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− | '''AG Seminar''' | + | '''AG Seminar''' |
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'''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. | '''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. | ||
Line 8: | Line 7: | ||
'''Zoom Link:''' https://uni-regensburg.zoom.us/j/7601042838?pwd=bUVEaHhuY01abmo4T3Fza1NZMEVNUT09 | '''Zoom Link:''' https://uni-regensburg.zoom.us/j/7601042838?pwd=bUVEaHhuY01abmo4T3Fza1NZMEVNUT09 | ||
− | + | ||
+ | |||
+ | |||
+ | '''SOMMER Semester 2024''' | ||
+ | |||
'''Schedule''' | '''Schedule''' | ||
Line 19: | Line 22: | ||
|- | |- | ||
|1 | |1 | ||
− | |20. | + | |18.4.2024 |
− | | | + | | |
+ | | | ||
+ | |- | ||
+ | |2 | ||
+ | |25.04.2024 | ||
+ | | A Functorial Rectification of Finitely Cocomplete ∞-Categories | ||
+ | | Benni Ngo | ||
+ | |- | ||
+ | |3 | ||
+ | |02.05.2024 | ||
+ | | Perverse sheaves and weak Lefschetz theorems | ||
+ | | Denis-Charles Cisinski | ||
+ | |- | ||
+ | |4 | ||
+ | |09.05.2024 | ||
+ | | No Seminar (Christi Himmelfahrt) | ||
+ | | | ||
+ | |- | ||
+ | |5 | ||
+ | |16.05.2024 | ||
+ | | this week, the whole seminar moves to Greifswald | ||
+ | | | ||
+ | |- | ||
+ | |6 | ||
+ | |23.05.2024 | ||
+ | | Grothendieck construction and representation theorem for lax double presheaves | ||
+ | | Benedikt Fröhlich | ||
+ | |- | ||
+ | |7 | ||
+ | |30.05.2024 | ||
+ | | No seminar (Corpus Christi) | ||
+ | | | ||
+ | |- | ||
+ | |8 | ||
+ | |06.06.2024 | ||
+ | | N.N. | ||
+ | | Raphaël Ruimy (Milan) | ||
+ | |- | ||
+ | |9 | ||
+ | |13.06.2024 | ||
+ | |N.N. | ||
+ | |Ivo Dell'Ambrogio (Lille) | ||
+ | |- | ||
+ | |10 | ||
+ | |20.06.2024 | ||
+ | |N.N. | ||
+ | | Timo Richarz (TU Darmstadt) | ||
+ | |- | ||
+ | |11 | ||
+ | |27.06.2024 | ||
+ | |Conference | ||
| | | | ||
+ | |- | ||
+ | |12 | ||
+ | |04.07.2024 | ||
+ | |N.N. | ||
+ | |Shintaro Nishikawa (Southampton) | ||
+ | |- | ||
+ | |13 | ||
+ | |11.07.2024 | ||
+ | | N.N. | ||
+ | |Pelle Steffens (Munich) | ||
+ | |- | ||
+ | |14 | ||
+ | |18.07.2024 | ||
+ | | [[Animated λ-rings and Frobenius lifts]] | ||
+ | | Edith Hübner (Münster) | ||
+ | |- | ||
+ | |} | ||
+ | |||
+ | |||
+ | |||
+ | <hr><hr> | ||
+ | |||
+ | |||
+ | '''Winter Semester 2023/24''' | ||
+ | |||
+ | |||
+ | '''Schedule''' | ||
+ | |||
+ | {|border="1" | ||
+ | !No | ||
+ | !Date | ||
+ | !Title / Abstract | ||
+ | !Speaker | ||
+ | |- | ||
+ | |1 | ||
+ | |19.10.2023 | ||
+ | |[[On the motivic Adams conjecture]] | ||
+ | |Alexey Ananyevskiy | ||
|- | |- | ||
|2 | |2 | ||
− | | | + | |26.10.2023 |
− | | | + | |[[Dualizable categories and E-Theory]] |
− | | | + | |Benjamin Dünzinger/Ulrich Bunke |
|- | |- | ||
|3 | |3 | ||
− | | | + | |02.11.2023 |
− | | | + | |[[Dualizable categories and E-Theory-II]] |
− | | | + | |Benjamin Dünzinger/Ulrich Bunke |
+ | |- | ||
+ | |4 | ||
+ | |09.11.2023 | ||
+ | |[[A pro-cdh topology and motivic cohomology of schemes]] | ||
+ | |Shuji Saito | ||
+ | |- | ||
+ | |5 | ||
+ | |16.11.2023 | ||
+ | |Cohomological invariants of quadrics via Morava motives | ||
+ | |Pavel Sechin | ||
+ | |- | ||
+ | |6 | ||
+ | |23.11.2023 | ||
+ | |Formal category theory within ∞-categorical proarrow equipments | ||
+ | |Jaco Ruit | ||
+ | |- | ||
+ | |7 | ||
+ | |30.11.2023 | ||
+ | | | ||
+ | | | ||
+ | |- | ||
+ | |8 | ||
+ | |07.12.2023 | ||
+ | |[[Motivic cohomology of mixed characteristic schemes]] | ||
+ | |Tess Bouis | ||
+ | |- | ||
+ | |9 | ||
+ | |14.12.2023 | ||
+ | |[[Six-functor formalisms are compactly supported]] | ||
+ | |Josefien Kuijper | ||
+ | |- | ||
+ | |10 | ||
+ | |21.12.2023 | ||
+ | |Towards a pro-étale homotopy type of schemes | ||
+ | | Sebastian wolf | ||
+ | |- | ||
+ | |11 | ||
+ | |11.01.2024 | ||
+ | | | ||
+ | | | ||
+ | |- | ||
+ | |12 | ||
+ | |18.01.2024 | ||
+ | |Gabber's presentation lemma over a general base | ||
+ | |Suraj Yadav | ||
+ | |- | ||
+ | |13 | ||
+ | |25.01.2024 | ||
+ | |[[Chow-Lefschetz motives]] | ||
+ | |Bruno Kahn | ||
+ | |- | ||
+ | |14 | ||
+ | |01.02.2024 | ||
+ | |[[Topological Modular Forms and supersymmetric quantum field theories]] | ||
+ | |Mayuko Yamashita | ||
+ | |- | ||
+ | |15 | ||
+ | |08.02.2024 | ||
+ | |[[Group completion of E_n-spaces and infinite products]] | ||
+ | |Georg Lehner (FU Berlin) | ||
+ | |- | ||
+ | |} | ||
+ | |||
+ | |||
+ | |||
+ | <hr><hr> | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | |||
+ | '''Summer Semester 2023''' | ||
+ | |||
+ | |||
+ | '''Schedule''' | ||
+ | |||
+ | {|border="1" | ||
+ | !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 | ||
+ | |No seminar | ||
+ | | | ||
+ | |- | ||
+ | |4 | ||
+ | |11.05.2023 | ||
+ | |tba | ||
+ | |Hoang Kim Nguyen | ||
|- | |- | ||
|5 | |5 | ||
− | | | + | |18.05.2023 |
+ | |No seminar (holiday) | ||
| | | | ||
− | |||
|- | |- | ||
|6 | |6 | ||
− | | | + | |25.05.2023 |
− | | | + | |[[Separability in homotopical algebra]] |
− | | | + | |Maxime Ramzi (Copenhagen) |
|- | |- | ||
|7 | |7 | ||
− | | | + | |01.06.2023 |
− | | | + | |[[Blow-ups and normal bundles in nonconnective derived geometry]] |
− | | | + | |Jeroen Hekking |
|- | |- | ||
|8 | |8 | ||
− | | | + | |08.06.2023 |
− | | | + | |No seminar (holiday) |
− | | | + | | |
|- | |- | ||
|9 | |9 | ||
− | | | + | |15.06.2023 |
− | | | + | |The theorem of the heart |
− | | | + | |Giacomo Bertizzolo |
|- | |- | ||
|10 | |10 | ||
− | | | + | |22.06.2023 |
− | | | + | |[[Shapes and locally constant sheaves]] |
− | | | + | | Marc Hoyois |
|- | |- | ||
|11 | |11 | ||
− | | | + | |29.06.2023 |
− | | | + | |Norms and Transfers in Motivic Homotopy Theory |
− | | | + | |Brian Shin |
|- | |- | ||
|12 | |12 | ||
− | | | + | |06.07.2023 |
− | | [[ | + | |[[On the category of localizing motives]] |
− | | | + | |Alexander Efimov |
|- | |- | ||
|13 | |13 | ||
− | | | + | |13.07.2023 |
− | | | + | |Twisted ambidexterity in equivariant homotopy theory |
− | | | + | |Bastiaan Cnossen |
|- | |- | ||
|14 | |14 | ||
− | | | + | |20.07.2023 |
− | | | + | | (reserved) |
− | | | + | | |
+ | |- | ||
|} | |} | ||
+ | <hr> <hr> | ||
− | + | '''Winter Semester 22/23''' | |
− | + | '''Schedule''' | |
+ | {|border="1" | ||
+ | !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) | ||
+ | |} | ||
− | + | <hr><hr> | |
− | |||
− | |||
− | |||
+ | '''Summer Semester 2022''' | ||
Line 185: | Line 453: | ||
|} | |} | ||
+ | <hr><hr> | ||
+ | '''Winter Semester 2021/22''' | ||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | + | '''Schedule''' | |
{|border="1" | {|border="1" |
Latest revision as of 19:13, 5 May 2024
AG Seminar
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
SOMMER Semester 2024
Schedule
No | Date | Title / Abstract | Speaker |
---|---|---|---|
1 | 18.4.2024 | ||
2 | 25.04.2024 | A Functorial Rectification of Finitely Cocomplete ∞-Categories | Benni Ngo |
3 | 02.05.2024 | Perverse sheaves and weak Lefschetz theorems | Denis-Charles Cisinski |
4 | 09.05.2024 | No Seminar (Christi Himmelfahrt) | |
5 | 16.05.2024 | this week, the whole seminar moves to Greifswald | |
6 | 23.05.2024 | Grothendieck construction and representation theorem for lax double presheaves | Benedikt Fröhlich |
7 | 30.05.2024 | No seminar (Corpus Christi) | |
8 | 06.06.2024 | N.N. | Raphaël Ruimy (Milan) |
9 | 13.06.2024 | N.N. | Ivo Dell'Ambrogio (Lille) |
10 | 20.06.2024 | N.N. | Timo Richarz (TU Darmstadt) |
11 | 27.06.2024 | Conference | |
12 | 04.07.2024 | N.N. | Shintaro Nishikawa (Southampton) |
13 | 11.07.2024 | N.N. | Pelle Steffens (Munich) |
14 | 18.07.2024 | Animated λ-rings and Frobenius lifts | Edith Hübner (Münster) |
Winter Semester 2023/24
Schedule
No | Date | Title / Abstract | Speaker |
---|---|---|---|
1 | 19.10.2023 | On the motivic Adams conjecture | Alexey Ananyevskiy |
2 | 26.10.2023 | Dualizable categories and E-Theory | Benjamin Dünzinger/Ulrich Bunke |
3 | 02.11.2023 | Dualizable categories and E-Theory-II | Benjamin Dünzinger/Ulrich Bunke |
4 | 09.11.2023 | A pro-cdh topology and motivic cohomology of schemes | Shuji Saito |
5 | 16.11.2023 | Cohomological invariants of quadrics via Morava motives | Pavel Sechin |
6 | 23.11.2023 | Formal category theory within ∞-categorical proarrow equipments | Jaco Ruit |
7 | 30.11.2023 | ||
8 | 07.12.2023 | Motivic cohomology of mixed characteristic schemes | Tess Bouis |
9 | 14.12.2023 | Six-functor formalisms are compactly supported | Josefien Kuijper |
10 | 21.12.2023 | Towards a pro-étale homotopy type of schemes | Sebastian wolf |
11 | 11.01.2024 | ||
12 | 18.01.2024 | Gabber's presentation lemma over a general base | Suraj Yadav |
13 | 25.01.2024 | Chow-Lefschetz motives | Bruno Kahn |
14 | 01.02.2024 | Topological Modular Forms and supersymmetric quantum field theories | Mayuko Yamashita |
15 | 08.02.2024 | Group completion of E_n-spaces and infinite products | Georg Lehner (FU Berlin) |
Summer Semester 2023
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 | No seminar | |
4 | 11.05.2023 | tba | Hoang Kim Nguyen |
5 | 18.05.2023 | No seminar (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 | No seminar (holiday) | |
9 | 15.06.2023 | The theorem of the heart | Giacomo Bertizzolo |
10 | 22.06.2023 | Shapes and locally constant sheaves | Marc Hoyois |
11 | 29.06.2023 | Norms and Transfers in Motivic Homotopy Theory | Brian Shin |
12 | 06.07.2023 | On the category of localizing motives | Alexander Efimov |
13 | 13.07.2023 | Twisted ambidexterity in equivariant homotopy theory | Bastiaan Cnossen |
14 | 20.07.2023 | (reserved) |
Winter Semester 22/23
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) |
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) |
Winter Semester 2021/22
Schedule
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) |