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<div class="WordSection1"><span style="font-family:'georgia' , serif"><span style="color:#000000;font-size:12pt;font-family:'times new roman' , 'times' , serif">The Institute for
Advanced Study requires that all adult
visitors, collaborators, conference
and on-campus seminar attendees and
outside vendors coming to the
Institute are required to have
completed a COVID-19 vaccination and
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campus. Individuals must be prepared
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Institute's Covid-19 Procedures. Masks
are optional while indoors.<br>
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Additional information can be found
at:<br>
</span><a href="https://www.ias.edu/covid-19-procedures" rel="nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer" target="_blank">https://www.ias.edu/covid-19-procedures</a></span><br>
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<p class="MsoListCxSpMiddle" style="color:#000000;font-family:'arial' , 'helvetica' , sans-serif;font-size:12pt;margin:0px;text-indent:0in"><span style="font-family:'helvetica' , 'arial' , sans-serif"><span style="font-family:'times new roman' , 'times' , serif"><b style="color:#000000;font-size:12pt"><span style="font-family:'roman' 'times' serif;font-size:12pt;color:#000000"><span style="font-family:'roman' 'times'"><strong style="font-size:12pt"><strong><span style="font-family:'roman' ' ' 'times'"><strong><b><strong>Wednesday,
March 1, 2023 --
IAS Physics Group
Meeting</strong> </b>
</strong></span> <span style="font-family:'roman' ' ' 'times'"> <a href="https://www.ias.edu/sns/events/ias-physics-group-meeting-14" rel="nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer" style="color:#000000;font-size:12pt" target="_blank">
</a> </span> </strong></strong></span></span></b></span></span></p>
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<p class="MsoNormal" style="color:#000000;font-family:'arial' , 'helvetica' , sans-serif;font-size:12pt;margin:0px"><span style="font-family:'times new roman' , 'times' , serif">"Rozansky-Witten
Models as Extended Defect TQFTs"<br>
</span></p>
<span style="color:#000000;font-family:'roman' ' ' 'times'"> <a href="https://www.ias.edu/sns/events/ias-physics-group-meeting-14" rel="nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer" style="color:#000000;font-size:12pt" target="_blank">
</a><span style="color:#000000;font-family:'roman'"><a href="https://www.ias.edu/sns/events/ias-physics-group-meeting-14" rel="nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer" target="_blank"> </a><span style="font-family:'roman' 'times'"><br>
Location: Bloomberg Lecture Hall
(IAS)<br>
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<div class="WordSection1"><span style="font-family:'georgia' , serif"><span style="color:#000000;font-size:12pt;font-family:'times new roman' , 'times' , serif">Speaker: Daniel
Roggenkamp, Universität Mannheim;
Member, School of Natural Sciences,
IAS</span></span><br>
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<span style="font-family:'georgia' , serif"> <span style="color:#000000;font-size:12pt;font-family:'new roman' 'times'"> </span></span><br>
<span style="font-family:'georgia' , serif"> <span style="color:#000000;font-size:12pt;font-family:'new roman' 'york'"><b>Abstract: </b>Very
few examples of extended TQFTs are
known explicitly. In this talk I will
discuss a very explicit construction
of the extended TQFTs associated to
Rozanksy-Witten models with affine
target spaces. I will furthermore
explain how to incorporate defects
into the extended TQFTs. This can be
used for instance to derive the
Hilbert spaces of affine
Rozansky-Witten models associated to
surfaces with arbitrary insertions of
defect networks. </span></span><br>
<span style="color:#000000;font-family:'roman' ' ' 'times'"><span style="font-family:'times new roman' , 'times' , serif"><strong><span style="color:#000000;font-family:'roman' 'york' serif;font-size:16px;font-style:normal;font-weight:400;letter-spacing:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:#ffffff;float:none;display:inline !important"><span style="font-size:11pt;line-height:15.6933px"><a href="https://app.crowdpass.co/auth/1887" rel="noopener nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer" style="color:#0563c1;text-decoration:underline" target="_blank"><span style="font-size:12pt;line-height:17.12px;color:blue"></span></a></span></span></strong></span></span><br>
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<span style="color:#000000;font-family:'roman';font-size:12pt"></span><span style="color:#000000;font-family:'roman' 'times'">To view the calendar online, go
to:</span> <span style="color:#000000;font-family:'roman' 'times'"> </span>
<p class="MsoNormal" style="color:#000000;font-family:'roman' 'york'"><a href="https://www.ias.edu/sns/events/physics" rel="nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer" target="_blank"><span style="font-family:'times new roman' , 'times' , serif">https://www.ias.edu/sns/events/physics</span></a><span style="font-size:12pt"></span></p>
<pre class="moz-signature" style="color:#000000;font-family:'arial' , 'helvetica' , sans-serif;font-size:12pt">---------------------
Lisa Fleischer
Academic Assistant
School of Natural Sciences
Institute for Advanced Study
1 Einstein Drive
Princeton, NJ 08540
609-734-8215
<a href="mailto:lisa@ias.edu" rel="nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer nofollow noopener noreferrer" target="_blank">lisa@ias.edu</a></pre>
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