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	<id>http://www.stringwiki.org/w/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Panos</id>
	<title>String Theory Wiki - User contributions [en]</title>
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	<updated>2026-04-16T23:36:18Z</updated>
	<subtitle>User contributions</subtitle>
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	<entry>
		<id>http://www.stringwiki.org/w/index.php?title=User:Panos/Sandbox&amp;diff=1983</id>
		<title>User:Panos/Sandbox</title>
		<link rel="alternate" type="text/html" href="http://www.stringwiki.org/w/index.php?title=User:Panos/Sandbox&amp;diff=1983"/>
		<updated>2007-11-06T17:11:53Z</updated>

		<summary type="html">&lt;p&gt;Panos: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=== Perturbative Scattering Amplitudes (Gauge Theory) ===&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Reviews&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
[http://arxiv.org/abs/hep-ph/9601359 Calculating Scattering Amplitudes Efficiently]&amp;lt;br&amp;gt;&lt;br /&gt;
by Lance Dixon (hep-ph/9601359 45 pages, 11 figures)&lt;br /&gt;
&lt;br /&gt;
[http://arxiv.org/abs/hep-th/0509223 Multi-Parton Amplitudes in Gauge Theories]&amp;lt;br&amp;gt;&lt;br /&gt;
by Michelangelo Mangano, Stephen Parke (hep-th/0509223 84 pages, 12 figures)&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== Recursion (Gauge Theory) ===&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Papers&#039;&#039;&#039;&lt;br /&gt;
&lt;br /&gt;
[http://arxiv.org/abs/hep-th/0412308 New Recursion Relations for Tree Amplitudes of Gluons]&amp;lt;br&amp;gt;&lt;br /&gt;
by Ruth Britto, Freddy Cachazo, Bo Feng (hep-th/0412308 27 pages, 6 figures)&lt;br /&gt;
&lt;br /&gt;
[http://arxiv.org/abs/hep-th/0501052 Direct Proof Of Tree-Level Recursion Relation In Yang-Mills Theory]&amp;lt;br&amp;gt;&lt;br /&gt;
by Ruth Britto, Freddy Cachazo, Bo Feng, Edward Witten (hep-th/0501052 10 pages, 1 figure)&lt;br /&gt;
&lt;br /&gt;
[http://arxiv.org/abs/hep-ph/0604195 Bootstrapping One-Loop QCD Amplitudes with General Helicities]&amp;lt;br&amp;gt;&lt;br /&gt;
by Carola F. Berger, Zvi Bern, Lance J. Dixon, Darren Forde, David A. Kosower (hep-ph/0604195, 77 pages, 17 figures)&lt;/div&gt;</summary>
		<author><name>Panos</name></author>
	</entry>
	<entry>
		<id>http://www.stringwiki.org/w/index.php?title=User:Panos&amp;diff=1982</id>
		<title>User:Panos</title>
		<link rel="alternate" type="text/html" href="http://www.stringwiki.org/w/index.php?title=User:Panos&amp;diff=1982"/>
		<updated>2007-11-06T16:56:28Z</updated>

		<summary type="html">&lt;p&gt;Panos: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[http://www.strings.ph.qmul.ac.uk/~pka My personal Homepage]&lt;br /&gt;
&lt;br /&gt;
[[/Sandbox]]&lt;/div&gt;</summary>
		<author><name>Panos</name></author>
	</entry>
	<entry>
		<id>http://www.stringwiki.org/w/index.php?title=User:Panos&amp;diff=1981</id>
		<title>User:Panos</title>
		<link rel="alternate" type="text/html" href="http://www.stringwiki.org/w/index.php?title=User:Panos&amp;diff=1981"/>
		<updated>2007-11-06T16:53:08Z</updated>

		<summary type="html">&lt;p&gt;Panos: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[http://www.strings.ph.qmul.ac.uk/~pka My personal Homepage]&lt;br /&gt;
&lt;br /&gt;
[[Personal Sandbox]]&lt;/div&gt;</summary>
		<author><name>Panos</name></author>
	</entry>
	<entry>
		<id>http://www.stringwiki.org/w/index.php?title=User:Panos&amp;diff=1980</id>
		<title>User:Panos</title>
		<link rel="alternate" type="text/html" href="http://www.stringwiki.org/w/index.php?title=User:Panos&amp;diff=1980"/>
		<updated>2007-11-05T20:35:09Z</updated>

		<summary type="html">&lt;p&gt;Panos: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[http://www.strings.ph.qmul.ac.uk/~pka My personal Homepage]&lt;/div&gt;</summary>
		<author><name>Panos</name></author>
	</entry>
	<entry>
		<id>http://www.stringwiki.org/w/index.php?title=Twistor_String_Theory&amp;diff=1979</id>
		<title>Twistor String Theory</title>
		<link rel="alternate" type="text/html" href="http://www.stringwiki.org/w/index.php?title=Twistor_String_Theory&amp;diff=1979"/>
		<updated>2007-11-05T19:56:14Z</updated>

		<summary type="html">&lt;p&gt;Panos: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;===reviews===&lt;br /&gt;
[http://arxiv.org/abs/hep-th/0504194 Lectures on Twistor Strings and Perturbative Yang-Mills Theory]&amp;lt;br&amp;gt;&lt;br /&gt;
by Freddy Cachazo, Peter Svrcek (hep-th/0504194 57 pages, 14 figures)&lt;br /&gt;
&lt;br /&gt;
[http://arxiv.org/abs/hep-ph/9601359 Calculating Scattering Amplitudes Efficiently]&amp;lt;br&amp;gt;&lt;br /&gt;
by Lance Dixon (hep-ph/9601359 45 pages, 11 figures)&lt;br /&gt;
&lt;br /&gt;
[http://arxiv.org/abs/hep-th/0509223 Multi-Parton Amplitudes in Gauge Theories]&amp;lt;br&amp;gt;&lt;br /&gt;
by Michelangelo Mangano, Stephen Parke (hep-th/0509223 84 pages, 12 figures)&lt;br /&gt;
&lt;br /&gt;
===theses===&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Studies in field theories: MHV vertices, twistor space, recursion relations and chiral rings&#039;&#039;&#039;&amp;lt;br&amp;gt;&lt;br /&gt;
by Peter Svrcek (176 pages) [http://www.stanford.edu/~svrcek/papers/thesis.pdf available from author&#039;s webpage]&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Twistor Inspired Methods in Perturbative Field Theory and Fuzzy Funnels&#039;&#039;&#039;&amp;lt;br&amp;gt;&lt;br /&gt;
by Simon McNamara (168 pages) [http://www.strings.ph.qmul.ac.uk/Mcnamaraphd.pdf available from the QMUL website]&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;On perturbative field theory and twistor string theory&#039;&#039;&#039;&amp;lt;br&amp;gt;&lt;br /&gt;
by James Bedford (180 pages) [http://www.strings.ph.qmul.ac.uk/Bedfordphd.pdf available from the QMUL website]&lt;br /&gt;
&lt;br /&gt;
===papers===&lt;br /&gt;
[http://arxiv.org/abs/hep-th/0312171 Perturbative Gauge Theory As A String Theory In Twistor Space]&amp;lt;br&amp;gt;&lt;br /&gt;
by Edward Witten (hep-th/0312171 97 pages)&lt;br /&gt;
&lt;br /&gt;
[http://arxiv.org/abs/hep-th/0406051 Conformal Supergravity in Twistor-String Theory]&amp;lt;br&amp;gt;&lt;br /&gt;
by Nathan Berkovits and Edward Witten (hep-th/0406051 43 pages)&lt;br /&gt;
&lt;br /&gt;
[http://arxiv.org/abs/hep-th/0402016 A Googly Amplitude from the B-model in Twistor Space]&amp;lt;br&amp;gt;&lt;br /&gt;
by Radu Roiban and Anastasia Volovich (hep-th/0402016 12 pages)&lt;br /&gt;
&lt;br /&gt;
[http://arxiv.org/abs/hep-th/0402121 All Googly Amplitudes from the B-model in Twistor Space]&amp;lt;br&amp;gt;&lt;br /&gt;
by Radu Roiban and Anastasia Volovich (hep-th/0402121 8 pages)&lt;br /&gt;
&lt;br /&gt;
[http://arxiv.org/abs/hep-th/0403190 On the Tree-Level S-Matrix of Yang-Mills Theory]&amp;lt;br&amp;gt;&lt;br /&gt;
by Radu Roiban, Marcus Spradlin and Anastasia Volovich (hep-th/0403190 20 pages, 2 figures)&lt;br /&gt;
&lt;br /&gt;
[http://arxiv.org/abs/hep-th/0404085 Equivalence of Twistor Prescriptions for Super Yang-Mills]&amp;lt;br&amp;gt;&lt;br /&gt;
by Sergei Gukov, Lubos Motl and Andrew Neitzke (hep-th/0404085 35+1 pages, 9 figures)&lt;br /&gt;
&lt;br /&gt;
[http://arxiv.org/abs/hep-th/0403047 MHV Vertices and Tree Amplitudes in Gauge Theory]&amp;lt;br&amp;gt;&lt;br /&gt;
by Freddy Cachazo, Peter Svrcek and Edward Witten (hep-th/0403047 27 pages)&lt;br /&gt;
&lt;br /&gt;
[http://arxiv.org/abs/hep-th/0406177 Twistor Space Structure of One-Loop Amplitudes in Gauge Theory]&amp;lt;br&amp;gt;&lt;br /&gt;
by Freddy Cachazo, Peter Svrcek and Edward Witten (hep-th/0406177 41 pages)&lt;br /&gt;
&lt;br /&gt;
[http://arxiv.org/abs/hep-th/0407214 One-Loop Gauge Theory Amplitudes in N=4 Super Yang-Mills from MHV Vertices]&amp;lt;br&amp;gt;&lt;br /&gt;
by Andreas Brandhuber, Bill Spence and Gabriele Travaglini (hep-th/0407214 35 pages, 3 figures)&lt;br /&gt;
&lt;br /&gt;
[http://arxiv.org/abs/hep-th/0409245 Gauge Theory Amplitudes in Twistor Space and Holomorphic Anomaly]&amp;lt;br&amp;gt;&lt;br /&gt;
by Freddy Cachazo, Peter Svrcek and Edward Witten (hep-th/0409245 8 pages)&lt;br /&gt;
&lt;br /&gt;
[http://arxiv.org/abs/hep-th/0511264 The Lagrangian Origin of MHV Rules]&amp;lt;br&amp;gt;&lt;br /&gt;
by Paul Mansfield (hep-th/0511264 11 pages)&lt;br /&gt;
&lt;br /&gt;
[http://arxiv.org/abs/hep-th/0604040 Supersymmetric Gauge Theories in Twistor Space]&amp;lt;br&amp;gt;&lt;br /&gt;
by Rutger Boels, Lionel Mason and David Skinner (hep-th/0604040 23 pages)&lt;br /&gt;
&lt;br /&gt;
===websites===&lt;br /&gt;
&lt;br /&gt;
[http://www.maths.ox.ac.uk/~lmason/Tws/ Twistor String Theory]&amp;lt;br&amp;gt;&lt;br /&gt;
website of workshop held at The Mathematical Institute, University of Oxford on 10-14 January 2005&lt;br /&gt;
&lt;br /&gt;
[http://www.strings.ph.qmul.ac.uk/%7Eandreas/FTTA/ From Twistors to Amplitudes]&amp;lt;br&amp;gt;&lt;br /&gt;
workshop held at Queen Mary, University of London on 3-5 November 2005&lt;br /&gt;
&lt;br /&gt;
[http://en.wikipedia.org/wiki/Twistor_theory Twistor Theory]&amp;lt;br&amp;gt;&lt;br /&gt;
Wikipedia article&lt;/div&gt;</summary>
		<author><name>Panos</name></author>
	</entry>
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