<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en-CA">
	<id>https://wiki.evoludo.org/index.php?action=history&amp;feed=atom&amp;title=EvoLudoLab%3A_Ecological_Public_Goods_Game_-_Bautin</id>
	<title>EvoLudoLab: Ecological Public Goods Game - Bautin - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.evoludo.org/index.php?action=history&amp;feed=atom&amp;title=EvoLudoLab%3A_Ecological_Public_Goods_Game_-_Bautin"/>
	<link rel="alternate" type="text/html" href="https://wiki.evoludo.org/index.php?title=EvoLudoLab:_Ecological_Public_Goods_Game_-_Bautin&amp;action=history"/>
	<updated>2026-04-24T15:29:43Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.42.1</generator>
	<entry>
		<id>https://wiki.evoludo.org/index.php?title=EvoLudoLab:_Ecological_Public_Goods_Game_-_Bautin&amp;diff=3037&amp;oldid=prev</id>
		<title>Hauert at 07:09, 19 February 2026</title>
		<link rel="alternate" type="text/html" href="https://wiki.evoludo.org/index.php?title=EvoLudoLab:_Ecological_Public_Goods_Game_-_Bautin&amp;diff=3037&amp;oldid=prev"/>
		<updated>2026-02-19T07:09:11Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-CA&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 00:09, 19 February 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{EvoLudoLab:EcoPGG|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{EvoLudoLab:EcoPGG|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;options=&quot;--module ePGG --model ODE --run --delay 100 --view &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Strategies_&lt;/del&gt;-_2D_Phase_Plane --timestep 0.2 --init frequencies 1,9,90 --fitnessmap static 0,1 --cost 1.0 --interest 3.05 --groupsize 12 --deathrate 0.5 --points 0.135,0.068,0.798&quot;|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;options=&quot;--module ePGG --model ODE --run --delay 100 --view &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Traits_&lt;/ins&gt;-_2D_Phase_Plane --timestep 0.2 --init frequencies 1,9,90 --fitnessmap static 0,1 --cost 1.0 --interest 3.05 --groupsize 12 --deathrate 0.5 --points 0.135,0.068,0.798&quot;|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;title=Stable focus &amp;#039;&amp;#039;Q&amp;#039;&amp;#039; - multiple stable and unstable limit cycles (Bautin bifurcation)|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;title=Stable focus &amp;#039;&amp;#039;Q&amp;#039;&amp;#039; - multiple stable and unstable limit cycles (Bautin bifurcation)|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;doc=For larger group sizes (here \(N = 12\)) more complex dynamical scenarios occur. In this example, a pair of stable and unstable limit cycles occur on one side of the Hopf bifurcation and another stable limit cycle on the other side (try \(r = 3.04\)). In fact, this is a Bautin bifurcation with \(N\) as the second parameter. Increasing \(N\) turns the super-critical Hopf bifurcation into a subcritical one.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;doc=For larger group sizes (here \(N = 12\)) more complex dynamical scenarios occur. In this example, a pair of stable and unstable limit cycles occur on one side of the Hopf bifurcation and another stable limit cycle on the other side (try \(r = 3.04\)). In fact, this is a Bautin bifurcation with \(N\) as the second parameter. Increasing \(N\) turns the super-critical Hopf bifurcation into a subcritical one.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Hauert</name></author>
	</entry>
	<entry>
		<id>https://wiki.evoludo.org/index.php?title=EvoLudoLab:_Ecological_Public_Goods_Game_-_Bautin&amp;diff=2922&amp;oldid=prev</id>
		<title>Hauert at 21:42, 12 August 2024</title>
		<link rel="alternate" type="text/html" href="https://wiki.evoludo.org/index.php?title=EvoLudoLab:_Ecological_Public_Goods_Game_-_Bautin&amp;diff=2922&amp;oldid=prev"/>
		<updated>2024-08-12T21:42:17Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-CA&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 14:42, 12 August 2024&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{EvoLudoLab:EcoPGG|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{EvoLudoLab:EcoPGG|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;options=&quot;--module ePGG --model ODE --run --delay 100 --view Strategies_-_2D_Phase_Plane --timestep 0.2 --&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;inittype &lt;/del&gt;frequencies 1,9,90 --fitnessmap static 0,1 --cost 1.0 --interest 3.05 --groupsize 12 --deathrate 0.5 --points 0.135,0.068,0.798&quot;|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;options=&quot;--module ePGG --model ODE --run --delay 100 --view Strategies_-_2D_Phase_Plane --timestep 0.2 --&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;init &lt;/ins&gt;frequencies 1,9,90 --fitnessmap static 0,1 --cost 1.0 --interest 3.05 --groupsize 12 --deathrate 0.5 --points 0.135,0.068,0.798&quot;|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;title=Stable focus &amp;#039;&amp;#039;Q&amp;#039;&amp;#039; - multiple stable and unstable limit cycles (Bautin bifurcation)|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;title=Stable focus &amp;#039;&amp;#039;Q&amp;#039;&amp;#039; - multiple stable and unstable limit cycles (Bautin bifurcation)|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;doc=For larger group sizes (here \(N = 12\)) more complex dynamical scenarios occur. In this example, a pair of stable and unstable limit cycles occur on one side of the Hopf bifurcation and another stable limit cycle on the other side (try \(r = 3.04\)). In fact, this is a Bautin bifurcation with \(N\) as the second parameter. Increasing \(N\) turns the super-critical Hopf bifurcation into a subcritical one.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;doc=For larger group sizes (here \(N = 12\)) more complex dynamical scenarios occur. In this example, a pair of stable and unstable limit cycles occur on one side of the Hopf bifurcation and another stable limit cycle on the other side (try \(r = 3.04\)). In fact, this is a Bautin bifurcation with \(N\) as the second parameter. Increasing \(N\) turns the super-critical Hopf bifurcation into a subcritical one.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Hauert</name></author>
	</entry>
	<entry>
		<id>https://wiki.evoludo.org/index.php?title=EvoLudoLab:_Ecological_Public_Goods_Game_-_Bautin&amp;diff=2788&amp;oldid=prev</id>
		<title>Hauert at 19:48, 4 August 2024</title>
		<link rel="alternate" type="text/html" href="https://wiki.evoludo.org/index.php?title=EvoLudoLab:_Ecological_Public_Goods_Game_-_Bautin&amp;diff=2788&amp;oldid=prev"/>
		<updated>2024-08-04T19:48:06Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-CA&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 12:48, 4 August 2024&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{EvoLudoLab:EcoPGG|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{EvoLudoLab:EcoPGG|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;options=&quot;--&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;game &lt;/del&gt;ePGG --model ODE --run --delay 100 --view Strategies_-_2D_Phase_Plane --&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;reportfreq &lt;/del&gt;0.2 --&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;init &lt;/del&gt;1,9,90 --&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;inittype frequencies --mutation &lt;/del&gt;0&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;.0 --basefit 0.0 --selection &lt;/del&gt;1&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;.0 --fitnessmap static &lt;/del&gt;--cost 1.0 --interest 3.05 --groupsize 12 --deathrate 0.5&quot;|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;options=&quot;--&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;module &lt;/ins&gt;ePGG --model ODE --run --delay 100 --view Strategies_-_2D_Phase_Plane --&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;timestep &lt;/ins&gt;0.2 --&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;inittype frequencies &lt;/ins&gt;1,9,90 --&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;fitnessmap static &lt;/ins&gt;0&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;,&lt;/ins&gt;1 --cost 1.0 --interest 3.05 --groupsize 12 --deathrate 0.5 &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;--points 0.135,0.068,0.798&lt;/ins&gt;&quot;|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;title=Stable focus &amp;#039;&amp;#039;Q&amp;#039;&amp;#039; - multiple stable and unstable limit cycles (Bautin bifurcation)|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;title=Stable focus &amp;#039;&amp;#039;Q&amp;#039;&amp;#039; - multiple stable and unstable limit cycles (Bautin bifurcation)|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;doc=For larger group sizes (here \(N = 12\)) more complex dynamical scenarios occur. In this example, a pair of stable and unstable limit cycles occur on one side of the Hopf bifurcation and another stable limit cycle on the other side (try \(r = 3.04\)). In fact, this is a Bautin bifurcation with \(N\) as the second parameter. Increasing \(N\) turns the super-critical Hopf bifurcation into a subcritical one.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;doc=For larger group sizes (here \(N = 12\)) more complex dynamical scenarios occur. In this example, a pair of stable and unstable limit cycles occur on one side of the Hopf bifurcation and another stable limit cycle on the other side (try \(r = 3.04\)). In fact, this is a Bautin bifurcation with \(N\) as the second parameter. Increasing \(N\) turns the super-critical Hopf bifurcation into a subcritical one.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Hauert</name></author>
	</entry>
	<entry>
		<id>https://wiki.evoludo.org/index.php?title=EvoLudoLab:_Ecological_Public_Goods_Game_-_Bautin&amp;diff=2696&amp;oldid=prev</id>
		<title>Hauert at 17:16, 13 October 2023</title>
		<link rel="alternate" type="text/html" href="https://wiki.evoludo.org/index.php?title=EvoLudoLab:_Ecological_Public_Goods_Game_-_Bautin&amp;diff=2696&amp;oldid=prev"/>
		<updated>2023-10-13T17:16:43Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-CA&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 10:16, 13 October 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{EvoLudoLab:EcoPGG|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{EvoLudoLab:EcoPGG|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;options=&quot;--game ePGG --run --delay &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;200 &lt;/del&gt;--view Strategies_-_2D_Phase_Plane --reportfreq 0.2 --&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;popsize 10000 --popupdate D --playerupdate I --geometry M --intertype a --numinter &lt;/del&gt;1 --&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;reprotype a1 --initfreqs 1:9:90 &lt;/del&gt;--mutation 0.0 --basefit 0.0 --selection 1.0 --fitnessmap static --cost 1.0 --interest 3.05 --groupsize 12 --deathrate 0.5&quot;|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;options=&quot;--game ePGG &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;--model ODE &lt;/ins&gt;--run --delay &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;100 &lt;/ins&gt;--view Strategies_-_2D_Phase_Plane --reportfreq 0.2 --&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;init &lt;/ins&gt;1&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;,9,90 &lt;/ins&gt;--&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;inittype frequencies &lt;/ins&gt;--mutation 0.0 --basefit 0.0 --selection 1.0 --fitnessmap static --cost 1.0 --interest 3.05 --groupsize 12 --deathrate 0.5&quot;|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;title=Stable focus &amp;#039;&amp;#039;Q&amp;#039;&amp;#039; - multiple stable and unstable limit cycles (Bautin bifurcation)|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;title=Stable focus &amp;#039;&amp;#039;Q&amp;#039;&amp;#039; - multiple stable and unstable limit cycles (Bautin bifurcation)|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;doc=For larger group sizes (here \(N = 12\)) more complex dynamical scenarios occur. In this example, a pair of stable and unstable limit cycles occur on one side of the Hopf bifurcation and another stable limit cycle on the other side (try \(r = 3.04\)). In fact, this is a Bautin bifurcation with \(N\) as the second parameter. Increasing \(N\) turns the super-critical Hopf bifurcation into a subcritical one.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;doc=For larger group sizes (here \(N = 12\)) more complex dynamical scenarios occur. In this example, a pair of stable and unstable limit cycles occur on one side of the Hopf bifurcation and another stable limit cycle on the other side (try \(r = 3.04\)). In fact, this is a Bautin bifurcation with \(N\) as the second parameter. Increasing \(N\) turns the super-critical Hopf bifurcation into a subcritical one.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Hauert</name></author>
	</entry>
	<entry>
		<id>https://wiki.evoludo.org/index.php?title=EvoLudoLab:_Ecological_Public_Goods_Game_-_Bautin&amp;diff=2578&amp;oldid=prev</id>
		<title>Hauert at 02:56, 11 November 2019</title>
		<link rel="alternate" type="text/html" href="https://wiki.evoludo.org/index.php?title=EvoLudoLab:_Ecological_Public_Goods_Game_-_Bautin&amp;diff=2578&amp;oldid=prev"/>
		<updated>2019-11-11T02:56:29Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-CA&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 19:56, 10 November 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{EvoLudoLab:EcoPGG|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{EvoLudoLab:EcoPGG|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;options=&quot;--game ePGG --run --delay 200 --view Strategies_-_2D_Phase_Plane --reportfreq 0.2 --popsize 10000 --popupdate D --playerupdate I --geometry M --intertype a --numinter 1 --reprotype a1 --initfreqs &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;5&lt;/del&gt;:&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;70&lt;/del&gt;:&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;25 &lt;/del&gt;--mutation 0.0 --basefit 0.0 --selection 1.0 --fitnessmap static --cost 1.0 --interest 3.05 --groupsize 12 --deathrate 0.5&quot;|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;options=&quot;--game ePGG --run --delay 200 --view Strategies_-_2D_Phase_Plane --reportfreq 0.2 --popsize 10000 --popupdate D --playerupdate I --geometry M --intertype a --numinter 1 --reprotype a1 --initfreqs &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;1&lt;/ins&gt;:&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;9&lt;/ins&gt;:&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;90 &lt;/ins&gt;--mutation 0.0 --basefit 0.0 --selection 1.0 --fitnessmap static --cost 1.0 --interest 3.05 --groupsize 12 --deathrate 0.5&quot;|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;title=Stable focus &amp;#039;&amp;#039;Q&amp;#039;&amp;#039; - multiple stable and unstable limit cycles (Bautin bifurcation)|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;title=Stable focus &amp;#039;&amp;#039;Q&amp;#039;&amp;#039; - multiple stable and unstable limit cycles (Bautin bifurcation)|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;doc=For larger group sizes (here \(N = 12\)) more complex dynamical scenarios occur. In this example, a pair of stable and unstable limit cycles occur on one side of the Hopf bifurcation and another stable limit cycle on the other side (try \(r = 3.04\)). In fact, this is a Bautin bifurcation with \(N\) as the second parameter. Increasing \(N\) turns the super-critical Hopf bifurcation into a subcritical one.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;doc=For larger group sizes (here \(N = 12\)) more complex dynamical scenarios occur. In this example, a pair of stable and unstable limit cycles occur on one side of the Hopf bifurcation and another stable limit cycle on the other side (try \(r = 3.04\)). In fact, this is a Bautin bifurcation with \(N\) as the second parameter. Increasing \(N\) turns the super-critical Hopf bifurcation into a subcritical one.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Hauert</name></author>
	</entry>
	<entry>
		<id>https://wiki.evoludo.org/index.php?title=EvoLudoLab:_Ecological_Public_Goods_Game_-_Bautin&amp;diff=2577&amp;oldid=prev</id>
		<title>Hauert at 02:55, 11 November 2019</title>
		<link rel="alternate" type="text/html" href="https://wiki.evoludo.org/index.php?title=EvoLudoLab:_Ecological_Public_Goods_Game_-_Bautin&amp;diff=2577&amp;oldid=prev"/>
		<updated>2019-11-11T02:55:15Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-CA&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 19:55, 10 November 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{EvoLudoLab:EcoPGG|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{EvoLudoLab:EcoPGG|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;options=&quot;--game ePGG --run --delay 200 --view Strategies_-_2D_Phase_Plane --reportfreq 0.2 --popsize 10000 --popupdate D --playerupdate I --geometry M --intertype a --numinter 1 --reprotype a1 --initfreqs 70&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;:5&lt;/del&gt;:25 --mutation 0.0 --basefit 0.0 --selection 1.0 --fitnessmap static --cost 1.0 --interest 3.05 --groupsize 12 --deathrate 0.5&quot;|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;options=&quot;--game ePGG --run --delay 200 --view Strategies_-_2D_Phase_Plane --reportfreq 0.2 --popsize 10000 --popupdate D --playerupdate I --geometry M --intertype a --numinter 1 --reprotype a1 --initfreqs &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;5:&lt;/ins&gt;70:25 --mutation 0.0 --basefit 0.0 --selection 1.0 --fitnessmap static --cost 1.0 --interest 3.05 --groupsize 12 --deathrate 0.5&quot;|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;title=Stable focus &amp;#039;&amp;#039;Q&amp;#039;&amp;#039; - multiple stable and unstable limit cycles (Bautin bifurcation)|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;title=Stable focus &amp;#039;&amp;#039;Q&amp;#039;&amp;#039; - multiple stable and unstable limit cycles (Bautin bifurcation)|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;doc=For larger group sizes (here \(N = 12\)) more complex dynamical scenarios occur. In this example, a pair of stable and unstable limit cycles occur on one side of the Hopf bifurcation and another stable limit cycle on the other side (try \(r = 3.04\)). In fact, this is a Bautin bifurcation with \(N\) as the second parameter. Increasing \(N\) turns the super-critical Hopf bifurcation into a subcritical one.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;doc=For larger group sizes (here \(N = 12\)) more complex dynamical scenarios occur. In this example, a pair of stable and unstable limit cycles occur on one side of the Hopf bifurcation and another stable limit cycle on the other side (try \(r = 3.04\)). In fact, this is a Bautin bifurcation with \(N\) as the second parameter. Increasing \(N\) turns the super-critical Hopf bifurcation into a subcritical one.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Hauert</name></author>
	</entry>
	<entry>
		<id>https://wiki.evoludo.org/index.php?title=EvoLudoLab:_Ecological_Public_Goods_Game_-_Bautin&amp;diff=2576&amp;oldid=prev</id>
		<title>Hauert at 02:54, 11 November 2019</title>
		<link rel="alternate" type="text/html" href="https://wiki.evoludo.org/index.php?title=EvoLudoLab:_Ecological_Public_Goods_Game_-_Bautin&amp;diff=2576&amp;oldid=prev"/>
		<updated>2019-11-11T02:54:30Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-CA&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 19:54, 10 November 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{EvoLudoLab:EcoPGG|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{EvoLudoLab:EcoPGG|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;options=&quot;--game ePGG --run --delay 200 --view Strategies_-&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;_Phase_2D &lt;/del&gt;--reportfreq 0.2 --popsize 10000 --popupdate D --playerupdate I --geometry M --intertype a --numinter 1 --reprotype a1 --initfreqs 70:5:25 --mutation 0.0 --basefit 0.0 --selection 1.0 --fitnessmap static --cost 1.0 --interest 3.05 --groupsize 12 --deathrate 0.5&quot;|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;options=&quot;--game ePGG --run --delay 200 --view Strategies_-&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;_2D_Phase_Plane &lt;/ins&gt;--reportfreq 0.2 --popsize 10000 --popupdate D --playerupdate I --geometry M --intertype a --numinter 1 --reprotype a1 --initfreqs 70:5:25 --mutation 0.0 --basefit 0.0 --selection 1.0 --fitnessmap static --cost 1.0 --interest 3.05 --groupsize 12 --deathrate 0.5&quot;|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;title=Stable focus &amp;#039;&amp;#039;Q&amp;#039;&amp;#039; - multiple stable and unstable limit cycles (Bautin bifurcation)|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;title=Stable focus &amp;#039;&amp;#039;Q&amp;#039;&amp;#039; - multiple stable and unstable limit cycles (Bautin bifurcation)|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;doc=For larger group sizes (here \(N = 12\)) more complex dynamical scenarios occur. In this example, a pair of stable and unstable limit cycles occur on one side of the Hopf bifurcation and another stable limit cycle on the other side (try \(r = 3.04\)). In fact, this is a Bautin bifurcation with \(N\) as the second parameter. Increasing \(N\) turns the super-critical Hopf bifurcation into a subcritical one.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;doc=For larger group sizes (here \(N = 12\)) more complex dynamical scenarios occur. In this example, a pair of stable and unstable limit cycles occur on one side of the Hopf bifurcation and another stable limit cycle on the other side (try \(r = 3.04\)). In fact, this is a Bautin bifurcation with \(N\) as the second parameter. Increasing \(N\) turns the super-critical Hopf bifurcation into a subcritical one.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Hauert</name></author>
	</entry>
	<entry>
		<id>https://wiki.evoludo.org/index.php?title=EvoLudoLab:_Ecological_Public_Goods_Game_-_Bautin&amp;diff=2575&amp;oldid=prev</id>
		<title>Hauert at 02:53, 11 November 2019</title>
		<link rel="alternate" type="text/html" href="https://wiki.evoludo.org/index.php?title=EvoLudoLab:_Ecological_Public_Goods_Game_-_Bautin&amp;diff=2575&amp;oldid=prev"/>
		<updated>2019-11-11T02:53:48Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-CA&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 19:53, 10 November 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{EvoLudoLab:EcoPGG|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{EvoLudoLab:EcoPGG|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;options=&quot;--run --delay 200 --view Strategies_-_Phase_2D --reportfreq 0.2 --popsize 10000 --popupdate D --playerupdate I --geometry M --intertype a --numinter 1 --reprotype a1 --initfreqs 70:5:25 --mutation 0.0 --basefit 0.0 --selection 1.0 --fitnessmap static --cost 1.0 --interest 3.05 --groupsize 12 --deathrate 0.5&quot;|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;options=&quot;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;--game ePGG &lt;/ins&gt;--run --delay 200 --view Strategies_-_Phase_2D --reportfreq 0.2 --popsize 10000 --popupdate D --playerupdate I --geometry M --intertype a --numinter 1 --reprotype a1 --initfreqs 70:5:25 --mutation 0.0 --basefit 0.0 --selection 1.0 --fitnessmap static --cost 1.0 --interest 3.05 --groupsize 12 --deathrate 0.5&quot;|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;title=Stable focus &amp;#039;&amp;#039;Q&amp;#039;&amp;#039; - multiple stable and unstable limit cycles (Bautin bifurcation)|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;title=Stable focus &amp;#039;&amp;#039;Q&amp;#039;&amp;#039; - multiple stable and unstable limit cycles (Bautin bifurcation)|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;doc=For larger group sizes (here \(N = 12\)) more complex dynamical scenarios occur. In this example, a pair of stable and unstable limit cycles occur on one side of the Hopf bifurcation and another stable limit cycle on the other side (try \(r = 3.04\)). In fact, this is a Bautin bifurcation with \(N\) as the second parameter. Increasing \(N\) turns the super-critical Hopf bifurcation into a subcritical one.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;doc=For larger group sizes (here \(N = 12\)) more complex dynamical scenarios occur. In this example, a pair of stable and unstable limit cycles occur on one side of the Hopf bifurcation and another stable limit cycle on the other side (try \(r = 3.04\)). In fact, this is a Bautin bifurcation with \(N\) as the second parameter. Increasing \(N\) turns the super-critical Hopf bifurcation into a subcritical one.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Hauert</name></author>
	</entry>
	<entry>
		<id>https://wiki.evoludo.org/index.php?title=EvoLudoLab:_Ecological_Public_Goods_Game_-_Bautin&amp;diff=2574&amp;oldid=prev</id>
		<title>Hauert at 02:52, 11 November 2019</title>
		<link rel="alternate" type="text/html" href="https://wiki.evoludo.org/index.php?title=EvoLudoLab:_Ecological_Public_Goods_Game_-_Bautin&amp;diff=2574&amp;oldid=prev"/>
		<updated>2019-11-11T02:52:57Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-CA&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 19:52, 10 November 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{EvoLudoLab:EcoPGG|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{EvoLudoLab:EcoPGG|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;options=&quot;--run &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;--AA &lt;/del&gt;--delay 200 --view &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Strategy_&lt;/del&gt;-_Phase_2D &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;--no3D &lt;/del&gt;--reportfreq 0.2 --popsize 10000 --popupdate D --playerupdate I &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;--updateprob 1.0 &lt;/del&gt;--geometry M --intertype a --numinter 1 --reprotype a1 --initfreqs 70:5:25 --mutation 0.0 --basefit &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;1&lt;/del&gt;.0 --selection 1.0 --cost 1.0 --interest 3.05 --groupsize 12 &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;--birthrate 0.0 &lt;/del&gt;--deathrate 0.5&quot;|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;options=&quot;--run --delay 200 --view &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Strategies_&lt;/ins&gt;-_Phase_2D --reportfreq 0.2 --popsize 10000 --popupdate D --playerupdate I --geometry M --intertype a --numinter 1 --reprotype a1 --initfreqs 70:5:25 --mutation 0.0 --basefit &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;0&lt;/ins&gt;.0 --selection 1.0 &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;--fitnessmap static &lt;/ins&gt;--cost 1.0 --interest 3.05 --groupsize 12 --deathrate 0.5&quot;|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;title=Stable focus &amp;#039;&amp;#039;Q&amp;#039;&amp;#039; - multiple stable and unstable limit cycles (Bautin bifurcation)|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;title=Stable focus &amp;#039;&amp;#039;Q&amp;#039;&amp;#039; - multiple stable and unstable limit cycles (Bautin bifurcation)|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;doc=For larger group sizes (here \(N = 12\)) more complex dynamical scenarios occur. In this example, a pair of stable and unstable limit cycles occur on one side of the Hopf bifurcation and another stable limit cycle on the other side (try \(r = 3.04\)). In fact, this is a Bautin bifurcation with \(N\) as the second parameter. Increasing \(N\) turns the super-critical Hopf bifurcation into a subcritical one.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;doc=For larger group sizes (here \(N = 12\)) more complex dynamical scenarios occur. In this example, a pair of stable and unstable limit cycles occur on one side of the Hopf bifurcation and another stable limit cycle on the other side (try \(r = 3.04\)). In fact, this is a Bautin bifurcation with \(N\) as the second parameter. Increasing \(N\) turns the super-critical Hopf bifurcation into a subcritical one.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Hauert</name></author>
	</entry>
	<entry>
		<id>https://wiki.evoludo.org/index.php?title=EvoLudoLab:_Ecological_Public_Goods_Game_-_Bautin&amp;diff=1164&amp;oldid=prev</id>
		<title>Hauert at 09:51, 31 March 2012</title>
		<link rel="alternate" type="text/html" href="https://wiki.evoludo.org/index.php?title=EvoLudoLab:_Ecological_Public_Goods_Game_-_Bautin&amp;diff=1164&amp;oldid=prev"/>
		<updated>2012-03-31T09:51:36Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-CA&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 02:51, 31 March 2012&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;VirtualLab&lt;/del&gt;:EcoPGG|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;EvoLudoLab&lt;/ins&gt;:EcoPGG|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;options=&quot;--run --delay 200 --view &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;3 &lt;/del&gt;--reportfreq 0.2 --popsize 10000 --popupdate D --playerupdate &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;i &lt;/del&gt;--updateprob 1&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;.0 --switchpref 0&lt;/del&gt;.0 --geometry M --intertype &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;a11 &lt;/del&gt;--numinter 1 --reprotype a1 --initfreqs 70:5:25 --mutation 0.0 --basefit 1.0 --selection 1.0 --cost 1.0 --interest 3.05 --birthrate 0.0 --deathrate 0.5&quot;|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;options=&quot;--run &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;--AA &lt;/ins&gt;--delay 200 --view &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Strategy_-_Phase_2D --no3D &lt;/ins&gt;--reportfreq 0.2 --popsize 10000 --popupdate D --playerupdate &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;I &lt;/ins&gt;--updateprob 1.0 --geometry M --intertype &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;a &lt;/ins&gt;--numinter 1 --reprotype a1 --initfreqs 70:5:25 --mutation 0.0 --basefit 1.0 --selection 1.0 --cost 1.0 --interest 3.05 &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;--groupsize 12 &lt;/ins&gt;--birthrate 0.0 --deathrate 0.5&quot;|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;title=Stable focus &amp;#039;&amp;#039;Q&amp;#039;&amp;#039; - multiple stable and unstable limit cycles (Bautin bifurcation)|&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;title=Stable focus &amp;#039;&amp;#039;Q&amp;#039;&amp;#039; - multiple stable and unstable limit cycles (Bautin bifurcation)|&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;doc=For larger group sizes (here &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;math&amp;gt;&lt;/del&gt;N = 12&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/math&amp;gt;&lt;/del&gt;) more complex dynamical scenarios occur. In this example, a pair of stable and unstable limit cycles occur on one side of the Hopf bifurcation and another stable limit cycle on the other side (try &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;math&amp;gt;&lt;/del&gt;r = 3.04&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/math&amp;gt;&lt;/del&gt;). In fact, this is a Bautin bifurcation with &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;math&amp;gt;&lt;/del&gt;N&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/math&amp;gt; &lt;/del&gt;as the second parameter. Increasing &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;math&amp;gt;&lt;/del&gt;N&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/math&amp;gt; &lt;/del&gt;turns the super-critical Hopf bifurcation into a subcritical one.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;doc=For larger group sizes (here &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;\(&lt;/ins&gt;N = 12&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;\)&lt;/ins&gt;) more complex dynamical scenarios occur. In this example, a pair of stable and unstable limit cycles occur on one side of the Hopf bifurcation and another stable limit cycle on the other side (try &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;\(&lt;/ins&gt;r = 3.04&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;\)&lt;/ins&gt;). In fact, this is a Bautin bifurcation with &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;\(&lt;/ins&gt;N&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;\) &lt;/ins&gt;as the second parameter. Increasing &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;\(&lt;/ins&gt;N&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;\) &lt;/ins&gt;turns the super-critical Hopf bifurcation into a subcritical one.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The parameters are &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;math&amp;gt;&lt;/del&gt;r = 3.05&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/math&amp;gt;&lt;/del&gt;, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;math&amp;gt;&lt;/del&gt;N = 12&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/math&amp;gt;&lt;/del&gt;, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;math&amp;gt;&lt;/del&gt;c = 1&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/math&amp;gt;&lt;/del&gt;, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;math&amp;gt;&lt;/del&gt;b = 0&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/math&amp;gt;&lt;/del&gt;, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;math&amp;gt;&lt;/del&gt;d = 0.5&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/math&amp;gt; &lt;/del&gt;using numerical integration of the replicator equation. The Hopf-bifurcation occurs at &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;math&amp;gt;&lt;/del&gt;r_\text{Hopf} = 3.0414&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/math&amp;gt;&lt;/del&gt;.}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The parameters are &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;\(&lt;/ins&gt;r = 3.05&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;\)&lt;/ins&gt;, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;\(&lt;/ins&gt;N = 12&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;\)&lt;/ins&gt;, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;\(&lt;/ins&gt;c = 1&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;\)&lt;/ins&gt;, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;\(&lt;/ins&gt;b = 0&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;\)&lt;/ins&gt;, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;\(&lt;/ins&gt;d = 0.5&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;\) &lt;/ins&gt;using numerical integration of the replicator equation. The Hopf-bifurcation occurs at &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;\(&lt;/ins&gt;r_\text{Hopf} = 3.0414&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;\)&lt;/ins&gt;.}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category: Christoph Hauert]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category: Christoph Hauert]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Hauert</name></author>
	</entry>
</feed>