<?xml version="1.0"?>
<?xml-stylesheet type="text/css" href="https://centerfocus.de/mediawiki/skins/common/feed.css?303"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
		<id>https://centerfocus.de/mediawiki/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Jsteiner</id>
		<title>CenterfocusWiki - User contributions [en]</title>
		<link rel="self" type="application/atom+xml" href="https://centerfocus.de/mediawiki/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Jsteiner"/>
		<link rel="alternate" type="text/html" href="https://centerfocus.de/mediawiki/index.php?title=Special:Contributions/Jsteiner"/>
		<updated>2026-04-15T06:52:55Z</updated>
		<subtitle>User contributions</subtitle>
		<generator>MediaWiki 1.23.17</generator>

	<entry>
		<id>https://centerfocus.de/mediawiki/index.php?title=Centerfocus_findings</id>
		<title>Centerfocus findings</title>
		<link rel="alternate" type="text/html" href="https://centerfocus.de/mediawiki/index.php?title=Centerfocus_findings"/>
				<updated>2011-01-17T11:07:39Z</updated>
		
		<summary type="html">&lt;p&gt;Jsteiner: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==Publications==&lt;br /&gt;
* [http://arxiv.org/abs/math/0505547 Experimental results for the Poincaré center problem], [http://www.crcg.de/wiki/User:Bothmer Hans-Christian Graf v. Bothmer] (including an appendix with M. Cremer),	NoDEA, Volume 14, Numbers 5-6 / December 2007.  &lt;br /&gt;
&lt;br /&gt;
All computations can be performed with our most recent program available at [http://sourceforge.net/projects/centerfocus/files/ sourceforge]. [ [[cf:strudel_programs.html | code at submission time]] ]&lt;br /&gt;
&lt;br /&gt;
* &amp;quot;Focal values of plane cubic centers&amp;quot;, [http://www.crcg.de/wiki/User:Bothmer Hans-Christian Graf v. Bothmer], [http://www.crcg.de/wiki/User:Kroeker Jakob Kröker], Qualitative Theory of Dynamical Systems, Volume 9, Number 1-2 (2010): 319-324, DOI [http://dx.doi.org/10.1007/s12346-010-0031-8 10.1007/s12346-010-0031-8], [http://arxiv.org/abs/0902.3415 arXiv:0902.3415v1].&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Theses==&lt;br /&gt;
&lt;br /&gt;
'''Diploma thesis''' [http://ulrich.rhein.name/diplom/da.pdf Das Poincarésche Zentrumsproblem: Komponenten der Zentrumsvarietät ], Ulrich Rhein, 2009 [http://ulrich.rhein.name/diplom/ Abstract ]&lt;br /&gt;
&lt;br /&gt;
[[steiner_abstract | abstract ]]&lt;/div&gt;</summary>
		<author><name>Jsteiner</name></author>	</entry>

	<entry>
		<id>https://centerfocus.de/mediawiki/index.php?title=Centerfocus_findings</id>
		<title>Centerfocus findings</title>
		<link rel="alternate" type="text/html" href="https://centerfocus.de/mediawiki/index.php?title=Centerfocus_findings"/>
				<updated>2011-01-17T11:07:19Z</updated>
		
		<summary type="html">&lt;p&gt;Jsteiner: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==Publications==&lt;br /&gt;
* [http://arxiv.org/abs/math/0505547 Experimental results for the Poincaré center problem], [http://www.crcg.de/wiki/User:Bothmer Hans-Christian Graf v. Bothmer] (including an appendix with M. Cremer),	NoDEA, Volume 14, Numbers 5-6 / December 2007.  &lt;br /&gt;
&lt;br /&gt;
All computations can be performed with our most recent program available at [http://sourceforge.net/projects/centerfocus/files/ sourceforge]. [ [[cf:strudel_programs.html | code at submission time]] ]&lt;br /&gt;
&lt;br /&gt;
* &amp;quot;Focal values of plane cubic centers&amp;quot;, [http://www.crcg.de/wiki/User:Bothmer Hans-Christian Graf v. Bothmer], [http://www.crcg.de/wiki/User:Kroeker Jakob Kröker], Qualitative Theory of Dynamical Systems, Volume 9, Number 1-2 (2010): 319-324, DOI [http://dx.doi.org/10.1007/s12346-010-0031-8 10.1007/s12346-010-0031-8], [http://arxiv.org/abs/0902.3415 arXiv:0902.3415v1].&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Theses==&lt;br /&gt;
&lt;br /&gt;
'''Diploma thesis''' [http://ulrich.rhein.name/diplom/da.pdf Das Poincarésche Zentrumsproblem: Komponenten der Zentrumsvarietät ], Ulrich Rhein, 2009 [http://ulrich.rhein.name/diplom/ Abstract ]&lt;br /&gt;
&lt;br /&gt;
[steiner_abstract | abstract ]&lt;/div&gt;</summary>
		<author><name>Jsteiner</name></author>	</entry>

	<entry>
		<id>https://centerfocus.de/mediawiki/index.php?title=Centerfocus_findings</id>
		<title>Centerfocus findings</title>
		<link rel="alternate" type="text/html" href="https://centerfocus.de/mediawiki/index.php?title=Centerfocus_findings"/>
				<updated>2011-01-17T11:07:01Z</updated>
		
		<summary type="html">&lt;p&gt;Jsteiner: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==Publications==&lt;br /&gt;
* [http://arxiv.org/abs/math/0505547 Experimental results for the Poincaré center problem], [http://www.crcg.de/wiki/User:Bothmer Hans-Christian Graf v. Bothmer] (including an appendix with M. Cremer),	NoDEA, Volume 14, Numbers 5-6 / December 2007.  &lt;br /&gt;
&lt;br /&gt;
All computations can be performed with our most recent program available at [http://sourceforge.net/projects/centerfocus/files/ sourceforge]. [ [[cf:strudel_programs.html | code at submission time]] ]&lt;br /&gt;
&lt;br /&gt;
* &amp;quot;Focal values of plane cubic centers&amp;quot;, [http://www.crcg.de/wiki/User:Bothmer Hans-Christian Graf v. Bothmer], [http://www.crcg.de/wiki/User:Kroeker Jakob Kröker], Qualitative Theory of Dynamical Systems, Volume 9, Number 1-2 (2010): 319-324, DOI [http://dx.doi.org/10.1007/s12346-010-0031-8 10.1007/s12346-010-0031-8], [http://arxiv.org/abs/0902.3415 arXiv:0902.3415v1].&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Theses==&lt;br /&gt;
&lt;br /&gt;
'''Diploma thesis''' [http://ulrich.rhein.name/diplom/da.pdf Das Poincarésche Zentrumsproblem: Komponenten der Zentrumsvarietät ], Ulrich Rhein, 2009 [http://ulrich.rhein.name/diplom/ Abstract ]&lt;br /&gt;
[ steiner_abstract | abstract]&lt;/div&gt;</summary>
		<author><name>Jsteiner</name></author>	</entry>

	</feed>