<?xml version="1.0" encoding="UTF-8"?>
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  <title>DSpace Collection:</title>
  <link rel="alternate" href="http://hdl.handle.net/2099.2/2955" />
  <subtitle />
  <id>http://hdl.handle.net/2099.2/2955</id>
  <updated>2013-05-23T22:43:35Z</updated>
  <dc:date>2013-05-23T22:43:35Z</dc:date>
  <entry>
    <title>A new approach to the planetary N-Body Problem</title>
    <link rel="alternate" href="http://hdl.handle.net/2099.2/2957" />
    <link rel="enclosure" type="video/mpeg4" href="http://upcommons.upc.edu/video/bitstream/2099.2/2957/1/FME-Luigi_Chierchia_27-03-12.avi_ffqt.mp4" length="520395616" />
    <author>
      <name>Chierchia, Luigi</name>
    </author>
    <id>http://hdl.handle.net/2099.2/2957</id>
    <updated>2012-04-11T02:50:54Z</updated>
    <published>2012-04-04T09:54:51Z</published>
    <summary type="text">Title: A new approach to the planetary N-Body Problem
Authors: Chierchia, Luigi
Description: The planetary N-body problem. &#xD;
Arnold's statement on the existence of maximal tori for the planetary problem (1963). &#xD;
Classical Hamiltonian description (Delaunay, Poincare'). &#xD;
Degeneracies. &#xD;
A brief history of the proof of Arnold's theorem. &#xD;
A new approach to the planetary NBP (2011): Deprit's variables and  Pinzari's regularization (the RPS variables). &#xD;
Torsion. Full proof of Arnold's theorem (sketch). &#xD;
Some consequences (measure estimates, Conley-Zehnder periodic orbits, Birkhoff normal forms).</summary>
    <dc:date>2012-04-04T09:54:51Z</dc:date>
  </entry>
  <entry>
    <title>A new approach to the planetary N-Body Problem</title>
    <link rel="alternate" href="http://hdl.handle.net/2099.2/2956" />
    <link rel="enclosure" type="video/mpeg4" href="http://upcommons.upc.edu/video/bitstream/2099.2/2956/1/FME-Luigi_Chierchia-26-03-12.avi_ffqt.mp4" length="521238522" />
    <author>
      <name>Chierchia, Luigi</name>
    </author>
    <id>http://hdl.handle.net/2099.2/2956</id>
    <updated>2012-04-11T02:50:55Z</updated>
    <published>2012-04-04T09:47:11Z</published>
    <summary type="text">Title: A new approach to the planetary N-Body Problem
Authors: Chierchia, Luigi
Description: The planetary N-body problem. &#xD;
Arnold's statement on the existence of maximal tori for the planetary problem (1963). &#xD;
Classical Hamiltonian description (Delaunay, Poincare'). &#xD;
Degeneracies. &#xD;
A brief history of the proof of Arnold's theorem. &#xD;
A new approach to the planetary NBP (2011): Deprit's variables and  Pinzari's regularization (the RPS variables). &#xD;
Torsion. Full proof of Arnold's theorem (sketch). &#xD;
Some consequences (measure estimates, Conley-Zehnder periodic orbits, Birkhoff normal forms).</summary>
    <dc:date>2012-04-04T09:47:11Z</dc:date>
  </entry>
</feed>

