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<title>Cohomology in algebra, geometry, physics and statistics</title>
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Wednesday 30 April 2025 - 13:30 to 14:30 <br />
Place: Institute of Mathematics of ASCR, Žitná 25, Praha 1, the blue lecture room +ZOOM meetting
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Speaker: Malkhaz Bakuradze, Iv. Javakhishvili Tbilisi State University<br />
Title: The transfer and Symplectic Cobordism II
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Abstract <br />
<p class="ql-align-justify"><span style="background-color: rgb(255, 255, 255); color: rgb(0, 0, 0);" class="ql-font-monospace">This lecture is a continuation of the lecture on Wednesday April 16</span></p><p class="ql-align-justify"><br></p><p class="ql-align-justify"><span style="background-color: rgb(255, 255, 255); color: rgb(0, 0, 0);">We use the Connerf-Floyd- Pontrjagin characteristic classes and stable transfer map to derive some generating relations in symplectic cobordism ring. </span></p><p class="ql-align-justify"><span style="background-color: rgb(255, 255, 255); color: rgb(0, 0, 0);"><span class="ql-cursor"></span>For instance it is proved that all four-fold products of Ray classes are zero. Similar results are provided in the self conjugate cobordism ring.</span></p><p class="ql-align-justify"><br></p><p class="ql-align-justify"><span style="background-color: rgb(255, 255, 255); color: rgb(0, 0, 0);" class="ql-font-monospace"> ---</span><span style="background-color: rgb(255, 255, 255); color: rgb(0, 0, 0);">-------------------------------------------------------------------------------------------------------------------------</span></p><p class="ql-align-justify"><br></p><p class="ql-align-justify"><span style="color: rgb(0, 0, 255); background-color: rgb(246, 246, 246);" class="ql-font-monospace">We shall open the seminar room ZOOM at 13.15 for virtual coffee and close the room at 15:00</span></p><p class="ql-align-justify"><br></p><p class="ql-align-justify"><span style="color: rgb(0, 0, 255); background-color: rgb(246, 246, 246);" class="ql-font-monospace">Join Zoom Meeting</span></p><p class="ql-align-justify"><br></p><p class="ql-align-justify"><a href="https://cesnet.zoom.us/j/99598413922?pwd=YXNFbk50aVhleXhWSGtISFViLytRU9" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(0, 0, 204);" class="ql-font-monospace">https://cesnet.zoom.us/j/99598413922?pwd=YXNFbk50aVhleXhWSGtISFViLytRU9</a></p><p class="ql-align-justify"><br></p><p class="ql-align-justify"><span style="color: rgb(0, 0, 255); background-color: rgb(246, 246, 246);" class="ql-font-monospace">MeetingID:99598413922</span></p><p class="ql-align-justify"><br></p><p class="ql-align-justify"><span style="color: rgb(0, 0, 255); background-color: rgb(246, 246, 246);" class="ql-font-monospace">Passcode:Galois</span></p><p class="ql-align-justify"><span class="ql-font-monospace" style="color: rgb(0, 0, 255); background-color: rgb(246, 246, 246);">--------------------------------------------------------------------------</span></p><p class="ql-align-justify">On the next Wednesday, May 7, <strong>Leonid Ryvkin, </strong>Université Claude Bernard Lyon 1, shall give a lecture on </p><p><strong>Vector bundles over unordered configuration spaces</strong></p><p>https://www.math.cas.cz/index.php/events/event/3894</p><p><br></p><p><br></p>
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For more information see the seminar web page at <br />
https://www.math.cas.cz/index.php/events/seminar/16
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Cohomology in algebra, geometry, physics and statistics mailing list <br />
phk_seminar@math.cas.cz <br />
https://list.math.cas.cz/listinfo/phk_seminar@math.cas.cz
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