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Revision as of 10:35, 30 May 2023
AG Seminar SummerSemester 23
Description: The aim of the Seminar is to present and discuss recent results in research areas from Homotopy Theory and K-theory to Global Analysis.
Time and place: Thursday 12-14, SFB Lecture Hall.
Zoom Link: https://uni-regensburg.zoom.us/j/7601042838?pwd=bUVEaHhuY01abmo4T3Fza1NZMEVNUT09
Schedule
| No | Date | Title / Abstract | Speaker |
|---|---|---|---|
| 1 | 20.04.2023 | ||
| 2 | 27.04.2023 12:30 | Universality and Examples in the Context of Functorial Semi-Norms (PhD defense) | Johannes Witzig |
| 3 | 04.05.2023 | ||
| 4 | 11.05.2023 | Hoang Kim Nguyen | |
| 5 | 18.05.2023 | holiday | |
| 6 | 25.05.2023 | Separability in homotopical algebra | Maxime Ramzi (Copenhagen) |
| 7 | 01.06.2023 | Blow-ups and normal bundles in nonconnective derived geometry | Jeroen Hekking |
| 8 | 08.06.2023 | The Theorem of the Heart | Giacomo Bertizzolo |
| 9 | 15.06.2023 | ||
| 10 | 22.06.2023 | Marc Hoyois | |
| 11 | 29.06.2023 | N.N | Ryomei Iwasa |
| 12 | 06.07.2023 | N.N | Alexander Efimov |
| 13 | 13.07.2023 | N.N | Bastiaan Cnossen |
| 14 | 20.07.2023 | (reserved) |
AG Seminar WinterSemester 22/23
Time and place: Thursday 12-14, SFB Lecture Hall.
Zoom Link: https://uni-regensburg.zoom.us/j/7601042838?pwd=bUVEaHhuY01abmo4T3Fza1NZMEVNUT09
Schedule
| No | Date | Title / Abstract | Speaker |
|---|---|---|---|
| 1 | 20.10.2022 | Model categories for o-minimal geometry | Reid Barton (Univ. Freiburg) |
| 2 | 27.10.2022 | ||
| 3 | 03.11.2022 [online] | The reductive Borel-Serre compactification as a model for unstable algebraic K-theory | Mikala Ørsnes Jansen (Copenhagen) |
| 4 | 10.11.2022 | Traces and categorification | Bastiaan Cnossen (Bonn) |
| 5 | 17.11.2022 | no seminar | |
| 6 | 24.11.2022 | Cut and paste invariants of manifolds via K-theory | Julia Semikina (Münster) |
| 7 | 01.12.2022 | Discussion on Duality and Transfer I: Becker-Gottlieb transfer, Atiyah-Duality and A-theory transfer | Bunke/Winges/Raptis |
| 8 | 08.12.2022 | Discussion on Duality and Transfer II: Fibrewise duality and transfer, functoriality | N.N |
| 9 | 15.12.2022 | Unipotent homotopy theory of schemes | Shubhodip Mondal (MPIM Bonn) |
| 10 | 22.12.2023 | The stable cohomology of symplectic groups of the integers | Fabian Hebestreit (Aberdeen) |
| 11 | 12.01.2023 | The logic of étale maps | Mathieu Anel (Carnegie Mellon University) |
| 12 | 19.01.2023 | Decoupling Moduli of Configurations Spaces on Surfaces | Luciana Basualdo Bonatto (MPIM Bonn) |
| 13 | 26.01.2023 | The K_2-analogue of Bass-Quillen conjecture and A1-fundamental groups of Chevalley groups. | Sergey Sinchuk (Munich, JetBrains GmbH) |
| 14 | 02.02.2023 | Genuine equivariant hermitian K-theory for finite groups | Kaif Hilman (MPIM Bonn) |
| 15 | 09.02.2023 | Proper morphisms of infinity topoi | Louis Martini (NTNU Trondheim) |
previous semester (Summer Semester 2022)
Schedule
| No | Date | Title / Abstract | Speaker |
|---|---|---|---|
| 1 | 28.04.2022 | Devissage in algebraic K-theory (0) | George Raptis |
| 2 | 05.05.2022 | Devissage in algebraic K-theory (1) | Marco Volpe |
| 3 | 12.05.2022 | ||
| 4 | 19.05.2022 [online] | Universal cohomology theories | Luca Barbieri Viale (Milan) |
| 5 | 26.05.2022 | Christi-Himmelfahrt | - |
| 6 | 02.06.2022 | Cdh motivic cohomology via prisms | E. Elmanto (Harvard) |
| 7 | 09.06.2022 [online] | Exponential periods and o-minimality | Johan Commelin (Freiburg) |
| 8 | 16.06.2022 | Fronleichnam | - |
| 9 | 23.06.2022 | Excisive Approximation of l^1-Homology | J. Witzig (Regensburg) |
| 10 | 30.06.2022 | ||
| 11 | 07.07.2022 | Posets for which Verdier duality holds | Ko Aoki (MPIM Bonn) |
| 12 | 14.07.2022 | Synthetic (∞,1)-category theory in simplicial homotopy type theory | Jonathan Weinberger (Johns Hopkins University) |
| 13 | 21.07.2022 | Artin motivic tensor-triangular geometry | Martin Gallauer (MPIM Bonn) |
| 14 | 28.07.2022 | X. Bavarian Geometry & Topology Meeting | (Augsburg) |
previous semester (Winter Semester 2021/22)
| No | Date | Title / Abstract | Speaker |
|---|---|---|---|
| 1 | 21.10.2021 | Derived microlocal sheaf theory | Adeel Khan (Academia Sinica) |
| 2 | 28.10.2021 | ||
| 3 | 4.11.2021 | Bounded cohomology and homotopy colimits | George Raptis |
| 4 | 11.11.2021 | Filter Quotient ∞-Categories | Nima Rasekh (EPFL) |
| 5 | 18.11.2021 | ***** | SFB Meeting in Windberg |
| 6 | 25.11.2021 | Quadratic enrichments of enumerative counts using Atiyah-Bott localization | Sabrina Pauli (Duisburg-Essen) |
| 7 | 2.12.2021 | The Chow t-structure on the ∞-category of motivic spectra | Tom Bachmann (LMU) |
| 8 | 9.12.2021 | G-global homotopy theory and algebraic K-theory | Tobias Lenz (Bonn) |
| 9 | 16.12.2021 | ***** | 9th Bavarian Geometry & Topology Meeting |
| 10 | 13.1.2022 | cancelled | |
| 11 | 20.1.2022 | Topological Fukaya categories of symmetric powers | Tobias Dyckerhoff (Hamburg) |
| 12 | 27.1.2022 | Unstraightening for Segal spaces | Joost Nuiten (Toulouse) |
| 13 | 3.2.2022 | Polynomial monads, Grothendieck homotopy theory and delooping of spaces of long knots | Michael Batanin (Prague) |
| 14 | 10.2.2022 | Homotopy links and stratified homotopy theories | Sylvain Douteau (Stockholm) |
