Geometry and Topology Seminar

Time: Sunday, Nov, 14 at 17:00 (Israel Time) Location: On Zoom Recording: https://us02web.zoom.us/rec/share/5KZWjr3mjh7ltmMa2ijysTj_WKFy8JBOOku8XFclUB3xibnXenLooKeN3Tp0ORw.EGSolWYiClpROhFg Abstract:  Given a group G, an Eilenberg-MacLane space X = K(G,1) provides a topological model of both G and Aut(G). The latter is understood via Whitehead’s theorem…
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Time: Sunday, Nov, 7 at 17:00 (Israel Time) Location: On Zoom https://us02web.zoom.us/rec/share/58OVaq8ckzWZflq-rW1yThWtxr3XgOwYqF7VHk25SRGMOrJkdKFFQznre3OHdRX6.gG2nOZHpg4sDYSvP Speaker: Andrea Gagna (Czech Academy of Sciences) Title:  “(∞, 2)-categories and where to find them” Abstract: In this talk I will briefly review some of the reasons why ∞-categories were…
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Time: Sunday, Oct. 31st, 17:00Location: On Zoom and in Room 614 Haifa University Mathematics and Science BuildingSpeaker: Philippe Charron (Technion) Zoom recording: https://us02web.zoom.us/rec/share/nTEecWyLErYjpRjDfvxPASSzEj9Hy4pu4C4tjVVJudtLZ-tUwjR3knb_vbe7nTLP.0WWEpalVf2X4D9Ee Title: Pleijel’s theorem for Schrödinger operatorsWe will discuss some recent results regarding the number of nodal domains…
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Time: Sunday Oct. 24th 17:00 Speaker: Yaniv Ganor (Technion) Title: Big Fiber Theorems and Ideal-Valued Measures in Symplectic Topology Location: On Zoom and in Room 614 Haifa University Mathematics and Science Building Zoom link: https://us02web.zoom.us/recording/detail?meeting_id=Sk9IUknKRJGknIqZ1jWJ7g%3D%3D Abstract: In various areas of…
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A recording of the talk is available here. Topology & Geometry Seminar Speaker: Devarshi Mukherjee, University of Göttingen Topic: Dagger geometry and cyclic homology Place: This is an online seminar. Please email David Blanc “blanc at math dot haifa dot ac dot…
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Topology & Geometry Seminar Speaker: Alexander Berglund, Stockholm University Topic: Characteristic classes of manifold bundles and graph homology Place: This is an online seminar. Please email David Blanc “blanc at math dot haifa dot ac dot il” for the Zoom ID and password….
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A recording of the talk is available here. Topology & Geometry Seminar Speaker: Yuri Sulyma, Brown University Topic: Floor, ceiling, factorials, and K-theory Place: This is an online seminar. Please email David Blanc “blanc at math dot haifa dot ac dot il” for…
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A recording of the talk is available here. Topology & Geometry Seminar Speaker: Najib Idrissi, University of Paris Topic: Configuration Spaces of Surfaces Place: This is an online seminar. Please email David Blanc “blanc at math dot haifa dot ac dot il” for…
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A recording of the talk is available here. Topology & Geometry Seminar Speaker: Rune Haugseng, NTNU Topic: Homotopy-coherent distributivity and the universal property of bispans Place: This is an online seminar. Please email David Blanc “blanc at math dot haifa dot ac…
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A recording of the talk is available here. Topology & Geometry Seminar Speaker: Nir Gadish, MIT Topic: Möbius inversion in homotopy theory Place: This is an online seminar. Please email David Blanc “blanc at math dot haifa dot ac dot il” for the…
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