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<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">I forgot to add the time. The AG (talk of Leonardo) starts at 11:00.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">Best,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">Thomas<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span style="font-family:"Calibri",sans-serif;color:black;mso-ligatures:none;mso-fareast-language:EN-GB">From:
</span></b><span style="font-family:"Calibri",sans-serif;color:black;mso-ligatures:none;mso-fareast-language:EN-GB">"Rot, T.O. (Thomas)" <t.o.rot@vu.nl><br>
<b>Date: </b>Wednesday, 6 November 2024 at 16:32<br>
<b>To: </b>"_list_topology.beta" <topology.beta@listserver.vu.nl>, "_list_dynamics.beta" <dynamics.beta@listserver.vu.nl><br>
<b>Subject: </b>Talk by Leonardo Masci 12-11 in NU2B18<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="mso-ligatures:none;mso-fareast-language:EN-GB"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">Dear all,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">Coming Tuesday Leonardo Masci will speak on a topic on the interface of dynamics and topology (which is why I sent this to both email lists).
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt">NOTE THE UNUSUAL LOCATION.
</span></b><span lang="EN-US" style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">For the homotopically inclined, this Friday there is also a factorization homology talk:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">Please see more info below.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt">Best,<br>
Thomas<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt">AG</span></b><b><span lang="EN-US" style="font-size:11.0pt"> 11:00</span></b><b><span style="font-size:11.0pt">: 12-11-2024 in NU2B18: <a href="https://www.mathga.rwth-aachen.de/en/~masci">Leonardo Masci</a>:
A Poincare-Birkhoff Theorem for Asymptotically Linear Hamiltonian Diffeomorphisms<o:p></o:p></span></b></p>
<p class="MsoNormal"><span style="font-size:11.0pt">The celebrated Poincar</span><span lang="EN-US" style="font-size:11.0pt">e</span><span style="font-size:11.0pt">-Birkhoff theorem on area-preserving maps of the annulus is of fundamental importance in the
fields of Hamiltonian dynamics and symplectic topology. In this talk I will formulate a twist condition, inspired by the Poincar</span><span lang="EN-US" style="font-size:11.0pt">e</span><span style="font-size:11.0pt">-Birkhoff theorem, which applies to the
asymptotically linear Hamiltonian diffeomorphisms of Amann, Conley and Zehnder. When this twist condition is satisfied, together with some technical assumptions, the existence of infinitely many periodic points is obtained.</span><span lang="EN-US" style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">This is a reminder about the fourth session of the Factorization Homology Seminar: since there were no volunteers, you will have to suffer while Alba explains how to set up the language of differential topology
within the context of higher categories (aka sheaves on manifolds and Weiss sheaves). This will happen next <u>Friday November 8 at 3pm</u> in <b>Utrecht</b>, in room <u>KBG228</u>. <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">The plan for the Fridays after that is (if you don't want Alba speaking again, please volunteer!):<o:p></o:p></span></p>
<ul style="margin-top:0cm" type="disc">
<li class="MsoNormal" style="mso-list:l0 level1 lfo3"><span style="font-size:11.0pt">Factorisation homology, factorisation algebras and their properties.<o:p></o:p></span></li><li class="MsoNormal" style="mso-list:l0 level1 lfo3"><span style="font-size:11.0pt">Examples of factorisation homology (Guy).<o:p></o:p></span></li><li class="MsoNormal" style="mso-list:l0 level1 lfo3"><span style="font-size:11.0pt">Non-abelian Poincaré duality.<o:p></o:p></span></li><li class="MsoNormal" style="mso-list:l0 level1 lfo3"><span style="font-size:11.0pt">Factorisation homology and Goodwillie Calculus (Niall).<o:p></o:p></span></li></ul>
<p class="MsoNormal"><span style="font-size:11.0pt">As usual, more information about the seminar, as well as notes from past talks, can be found in <a href="https://sites.google.com/view/miguelbarata/seminars" title="https://sites.google.com/view/miguelbarata/seminars">https://sites.google.com/view/miguelbarata/seminars</a>, and
all questions, suggestions and comments can be sent to us via email (<a href="mailto:a.sendon.blanco@vu.nl" title="mailto:a.sendon.blanco@vu.nl">a.sendon.blanco@vu.nl</a>, <a href="mailto:m.lourencohenriquesbarata@uu.nl" title="mailto:m.lourencohenriquesbarata@uu.nl">m.lourencohenriquesbarata@uu.nl</a>). <o:p></o:p></span></p>
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