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SFB Seminar
Conferences and Workshops
2025
- Conference Higher Invariants: interactions between arithmetic geometry and global analysis, October 6.-10., 2025 organized by Ulrich Bunke, Denis-Charles Cisinski and Guido Kings
- Block seminar on Scalar curvature rigidity, September 28- October 3, 2025, Sulzbürg, close to Neumarkt (Oberpfalz/Bavaria), organized by Bernd Ammann, Klaus Kröncke (KTH Stockholm) and Hartmut Weiß (Kiel)
- Motives, L-values and Eisenstein series, September 22.-26., 2025 organized by Johannes Sprang and George Tamme
- Regensburg GAP days, July 28.-30., 2025 organized by Chiara Sabadin, Eleni Hübner-Rosenau, Malena Wasmeier, Matthias Uschold
- C*-Algebras, Coarse Geometry and Physics June 23-27, 2025 organized by Matthias Ludewig, Guo Chuan Thiang and Alexander Engel
- Motivic homotopy theory, March 17-21, 2025
- Interactions between C*-algebraic KK-theory and homotopy theory, January 7-17, 2025 (online) organized by Benjamin Dünzinger, Yigal Kamel and Fredrick Mooers
- Block seminar on Seiberg-Witten theory, February 23-28, Youth Hostel Ratzeburg, organized by Bernd Ammann, Hans-Joachim Hein (Münster) and Hartmut Weiß (Kiel)
2024
- 4-manifolds & algorithms, September 9-13, 2024, organized by Stefan Friedl and Marc Kegel
- European Talbot workshop 2024, 29 July - 2 Aug, 2024, organized by C. Scheimbauer, Luciana Basualdo Bonatto, Daniel Bermudez, Alice Hedenlund, Hyeonhee Jin, Yuqing Shi, and Filippos Sytilidis
- Conference"Non-Archimedean and Tropical Geometry", July 22-26, 2024, organized by Debam Biswas, Enrica Mazzon and Léonard Pille-Schneider
- Summer School "Interactions between algebra, equivariance, and homotopy theory", June 24-28, 2024, organized by Luca Pol and Jordan Williamson
- Conference "From Analysis to Homotopy Theory" in honor of Ulrich Bunke's 60th Birthday, May 13-17, 2024 at Greifswald, organized by Bernd Ammann, Thomas Nikolaus, George Raptis and Konrad Waldorf
- "12th Bavarian Geometry and Topology Meeting", April 8-9, 2024, organized by Bastiaan Cnossen, Benjamin Dünzinger and Kevin Li
- Conference "Nearby cycles and derived geometry", February 26-March 1, 2024, organized by Denis-Charles Cisinski and Marc Hoyois
2023
- Conference "Swiss Knots", September 6-8, 2023,organized by Peter Feller (ETHZ), Lukas Lewark (Regensburg)
- Summer School and Workshop "Interactions of Proof Assistants and Mathematics", September 18-29, 2023, organized by Clara Löh, Denis-Charles Cisinski, Philipp Rümmer
- Conference "Functorial Field Theory", August 14-18, 2023, organized by Matthias Ludewig and Claudia Scheimbauer (Poster)
- Conference "Transatlantic transchromatic conference II - Andy Baker 70", July 31 - August, 04, 2023, organized by T. Barthel, D. Heard, N. Naumann (Regensburg), L. Pol (Regensburg), N. Stapleton
- Workshop Algebraic K-theory of spaces, July 24-28, 2023, organized by George Raptis and Christoph Winges
- Regensburg days on non-archimedean geometry July 25th-27th 2023, workshop organized by Walter Gubler, Klaus Künnemann, and Enrica Mazzon
- KFZM-Conference: Gauge theory and its application to geometry and low-dimensional topology (Conference by the Kepler-Forschungszentrum Mathematik), July 17-21, organized by Bernd Ammann (Regensburg), Stefan Friedl (Regensburg), Raphael Zentner (Durham UK)
- Conference "Geometric analysis", March 7-11, 2023, organized by Bernd Ammann (Regensburg), Gilles Carron (Nantes), and Kazuo Akutagawa (Tokyo)
2022
- Block seminar about "Construction and degeneration of Einstein 4-manifolds", Sulzbürg (close to Neumarkt), October 03-08, 2022
- Recent advances in bounded cohomology, September 26-30, 2022.
- "Motives in Ratisbona, September 12-16, 2022.
- Young Researchers' Conference on Non-Archimedean and Tropical Geometry, August 01 - August 05, 2022.
- Dynamics, Foliations, and Geometry II, January 31 - February 04, 2022, Regensburg / Creswick (hybrid).
2021
- 9th Bavarian Geometry & Topology Meeting, 16-17 December, Augsburg.
- Arakelov Geometry, September 6-10, 2021
- Perspectives on quantum link homology theories, August 9-15, 2021
- K-Theory and Motives, July 19-23, 2021, CANCELLED
- 8th Bavarian Geometry & Topology Meeting, July 16, 2021 (online)
- Eisenstein Series and Equivariant Cohomology, July 5-7, 2021
2020
- 7th Bavarian Geometry & Topology Meeting December 4, 2020.
- Mathematik und Gender – ein Paradoxon? (Kurzworkshop-Reihe – eine Einführung ins Thema Gender, in German). November 11, December 2 and December 9, 2020.
- Virtual workshop: Simplicial Volumes and Bounded Cohomology 21.09.-25.09.2020
- Higher Categories and Geometry 31.08.2020-04.09.2020 CANCELLED!
- Conference on Transchromatic Homotopy Theory II 03.08.-07.08.2020 POSTPONED TO 2023!
- European Talbot Workshop 2020, 19.07.2020-25.07.2020 CANCELLED!
- Number theory days in Regensburg 27.04.2020-30.04.2020 CANCELLED!
2019
- Bavarian Geometry & Topology Meeting IV Augsburg, 5-6 December 2019
- Regional Arbeitstagung/workshop on Foliations 24.10.-26.10.2019
- Low-Dimensional Topology Workshop 21.10.-23.10.2019
- Workshop "Regensburg days on non-archimedean and tropical geometry" 30.9.-2.10.2019
- Autumn School "Computations in motivic homotopy theory'' 16.09.-20.09.2019
- Young Researchers' conference on Non-Archimedean and Tropical Geometry 29.07.-02.08.2019
- European Talbot 2019 07.07.-13.07.2019
- Bavarian Geometry and Topology Meeting V 04.07.-05.07.2019
- Derivators 09.04.-12.04.2019
- Workshop: Riemannian and Simplicial Volume 08.04.-11.04.2019
- Ph.D. students' mini-course on Stable Homotopy Theory 01.04.-05.04.2019
2018
- Analytical problems in conformal geometry and applications 17.09.-21.09.2018
- Special Metrics and Symmetries on Complex Manifolds 11.09-14.09.2018
- Eurotalbot 2018 29.07.-04.08.2018
- Conference: Gauge theory and applications 23.07.-27.07.2018
- Summer school: Gauge theory and applications 17.07.-20.07.2018
- 3rd Bavarian Geometry & Topology Meeting 11.07.-12.07.2018
- Homotopy Theory Workshop 05.05.2018
2017
- Manifolds and Groups 2017 25.09.-29.09.2017
- Non-Positively Curved Groups and Spaces 18.09.-22.09.2017
- Student's conference on Nonarchimedean and Tropical Geometry 31.07.-04.08.2017
- Regional Geometry and Topology Meeting 23.06.2017
- Conference on Transchromatic Homotopy Theory 06.06.-09.06.2017
- Conference on Invertibility and Duality in Derived Algebraic Geometry and Homotopy Theory 03.04.-07.04.2017
2016
- Winter School "Bordism, L-theory, and real algebraic K-theory" 05.12.-09.12.2016
- Conference "Arakelov Geometry - Archimedean and Non-Archimedean Aspects" 05.09.-09.09.2016
- Workshop "Large Scale Dimensions" 25.07.-29.07.2016
- Workshop "3-manifolds and Floer theories" 19.07.-22.07.2016
- Workshop "Regensburg days on non-archimedean geometry" 13.07.-14.07.2016
- Workshop "Women in Numbers Regensburg" 28.06.2016
2015
- Summer School: Algebraic K-theory and Trace Methods 03.08.2015 - 07.08.2015
- Summer School: Cohomology and Large Scale Geometry 27.07.2015 - 31.07.2015
- Second Research group meeting on Chern classes in bounded cohomology 20.07.2015 - 24.07.2015
- Spring School: Algebraic K-theory of Topological Algebras 16.03.2015-20.03.2015
- First Research group meeting on Chern classes in bounded cohomology 23.02.2015 - 27.02.2015
2014
- Continuous K-theory of p-adic rings September 29-October 2, 2014
- Opening Conference September 22-26, 2014
- Modular Invariants in Topology and Analysis September 8-12, 2014
Courses and seminars
Winter Semester 2025/2026
- Windberg Junior SFB Meeting[1], October 15.-18., 2025 organized by Carolyn Echter, Christoph Fronhöfer and Malena Wasmeier
Summer Semester 2025
- Algebraic K-theory (Hoyois), Lecture
- Seminar on etale cohomology (Kerz), Seminar
- Seiberg-Witten theory (Ammann), Seminar
- Seminar on Pseudo-holomorphic curves and Floer homology (Ammann), Seminar
- Galois Representations and L-functions (Sabadin, de Mello), Seminar(GRIPS-Link)
- Introduction to Higher Algebra (Cnossen), Lecture
- Topics in Topology (Friedl), Lecture
- Knot Theory (Friedl), Lecture
- Diophantine Geometry II (Gubler), Lecture
- Introduction to derived algebraic geometry (Hekking), Lecture
- A^1-invariance in algebraic geometry (Hoyois), Seminar
- Complex linear differential equations (Kerz), Lecture(GRIPS-Link)
- Non-Archimedean Banach Algebras (Künnemann), Lecture
- Chromatic Homotopy Theory (Linskens), Lecture
- Arithmetic of quadratic forms (Kerz, Echter, Zhou), Seminar(GRIPS-Link)
- The Bloch-Kato conjecture (Hoyois, Kipp)
- AG-Seminar (Ammann)
- Oberseminar Globale Analysis (Ammann, Bunke, Friedl, Löh, Pilca)
- AG-Seminar (Kings)
- Oberseminar Arakelovtheorie (Gubler, Künnemann)
- LKS-Seminar (Friedl, Löh)
- HIOB
Winter Semester 2024/2025
- Windberg Junior SFB Meeting, October 01-05, 2024, organized by Katrin Henkel, Clara Otte, Johannes Glossner and Zhenghang Du.
- HIOB
- AG-Seminar (Kings)
- Oberseminar on parametrized semiadditivity (Denis-Charles Cisinski, Bastiaan Cnossen, Sil Linskens)
- AG-Seminar (Kerz)(GRIPS-Link)
- AG-Seminar (Bunke)
- Oberseminar Globale Analysis (Ammann, Bunke, Friedl, Löh, Pilca)
- LKS-Seminar (Friedl, Löh)
- Oberseminar Arakelovtheorie (Gubler, Künnemann)
- AG-Seminar (Ammann)
- AG-Seminar (Kipp, Cisinski)
- Introduction to Stable Homotopy Theory (Cnossen), Lecture
- The coarse Baum Connes conjecture (Bunke), Lecture
- Seminar on Advanced Differential Geometry (Ammann), Seminar
- Class field theory (Ziegler, Kerz), Seminar
- Abelian Varieties (de Mello)
- Topological K-theory and vector fields on spheres (Winges)
- PhD Seminar
Summer Semester 2024
- Differential Cohomology (Bunke), Lecture
- Differential Geometry II (Ammann), Lecture
- Modular Forms (de Mello Bezerra), Seminar
- Formalization of higher category theory II (Cisinski), Lecture
- Lie groups and representation theory (Cnossen), Lecture
- Algebraic topology III.5 (Friedl), Lecture
- Algebraic Geometry II (Gubler), Lecture
- Cohomology of Sheaves and Schemes (Gubler), Seminar
- Algebraic Topology II (Hoyois), Lecture
- Introduction to Condensed Mathematics (Naumann), Lecture
- Stratifolds and singular (co)homology (Raptis), Seminar
- Cut-and-paste invariants of manifolds (Raptis), Lecture
- K-theory of finite fields (Bertizzolo, Raptis), Seminar
- Classical algebraic K-theory (Schäppi), Lecture
- Grothendieck ring of varieties and birational geometry (Sechin), Seminar
- Riemannian Gromov-Hausdorff convergence and weighted differential operators (Ammann), Seminar
- Oberseminar on the chromatic Nullstellensatz (Naumann)
- AG-Seminar (Kerz)
- Motivic spectra (Hoyois, Kipp)
- AG-Seminar (Bunke)
- Oberseminar Globale Analysis (Ammann, Bunke, Friedl, Löh, Pilca)
- LKS-Seminar (Friedl, Löh)
- Oberseminar Arakelovtheorie (Gubler, Künnemann)
- Research seminar on arithmetic geometry (Kufner)
- AG-Seminar (Ammann)
- HIOB
Winter Semester 2023/2024
- Windberg Junior SFB Meeting, Location, Programme October 04-07, 2023, organized by Katrin Henkel, Luca Pol, Jana Nickel, Johannes Glossner and Benjamin Dünzinger
- Higher Invariants Oberseminar (HIOB): Perfectoid spaces and applications
- Formalization of higher category theory (Cisinski), Lecture
- Knot theory (Friedl), Lecture
- Decision problems in groups (Löh, Uschold, Hofmann), Seminar
- On the Birch-Swinnerton-Dyer conjecture for elliptic curves with complex multiplication (Kings), Lecture
- Group cohomology (Li), Lecture
- Acyclic maps and the plus construction (Raptis), Lecture
- Localisation and devissage in algebraic K-theory (Winges), Lecture
- Functorial field theory (Ammann, Ludewig), Seminar
- Characteristic classes and index theory (Ammann, Ludewig), Lecture
- On the 6-functor formalism (following Scholze) (Cisinski, Naumann und Scheimbauer), Seminar
- Oberseminar The P¹-Freudenthal suspension theorem (Hoyois, Sechin)
- AG-Seminar (Bunke, Raptis, Cisinski)
- Oberseminar Globale Analysis (Ammann, Bunke, Friedl, Löh, Pilca)
- LKS-Seminar (Friedl, Löh)
- Arakelov Seminar (Gubler, Künnemann)
- AG-Seminar (Kings)
- AG-Seminar (Ammann)
Summer Semester 2023
- Index Theory (Ludewig)
- Noncommutative Homotopy Theory II (Bunke)
- Symplectic Geometry (Ammann)
- Higher Invariants Oberseminar (HIOB): Chromatic Homotopy Theory
- Seminar on semiclassical analysis
- Oberseminar Globale Analysis (Ammann, Bunke, Friedl, Löh, Pilca)
- Oberseminar Selmer K-theory (Hoyois)
- AG-Seminar (Bunke, Raptis, Cisinski)
- LKS-Seminar (Friedl, Löh)
- Arakelov Seminar (Gubler, Künnemann)
- AG-Seminar (Ammann, Ludewig)
- AG-Seminar (Kings)
Winter Semester 2022/2023
- Windberg Junior SFB Meeting, October 05-08, 2022.
- homotopy theory (Hoyois)
- Seminar on semiclassical analysis
- Higher Invariants Oberseminar (HIOB): Condensed Mathematics and Applications
- AG-Seminar
- Oberseminar Globale Analysis (Ammann, Bunke, Friedl, Löh, Pilca)
- Oberseminar Absolute prismatic cohomology (Hoyois)
- AG-Seminar (Bunke, Raptis, Cisinski)
- LKS-Seminar (Friedl, Löh)
- Arakelov Seminar (Gubler, Künnemann)
- AG-Seminar (Ammann, Ludewig)
- AG-Seminar (Kings)
Summer Semester 2022
- International Young Seminars on Bounded Cohomology and Simplicial Volume
- Higher Invariants Oberseminar (HIOB): D-Modules
- AG-Seminar
Winter Semester 2021/2022
- Windberg Junior SFB Meeting, November 17-21, 2021.
- Higher Invariants Oberseminar (HIOB): Aspherical Manifolds
- AG-Seminar
- International Young Seminars on Bounded Cohomology and Simplicial Volume
Summer Semester 2021
- Higher Invariants Oberseminar (HIOB)
- AG Seminar
- International Young Seminars on Bounded Cohomology and Simplicial Volume
- Seminar on the h-principle, Tuesday 16-18
- Regensburg low-dimensional geometry and topology seminar
Winter Semester 2020/21
- Meeting Windberg 06.10.-09.10.2020
- Oberseminar: Hermitian K-theory for stable ∞-categories
- AG-Seminar
- Higher Invariants Oberseminar (HIOB)
- International young seminar on bounded cohomology and simplicial volume
- Oberseminar: Arakelovtheorie (Gubler, Künnemann)
Summer Semester 2020
- HIOB 2020:
- International young seminar on bounded cohomology and simplicial volume
- Seminar on Condensed/Pyknotic Mathematics
- AG-Seminar
- Oberseminar: Arakelovtheorie (Gubler, Künnemann)
Winter Semester 2019/2020
- Meeting Windberg 08.12.-11.12.2019
- Seminar: Prismatic cohomology
- AG-Seminar 2019/2020
- HIOB 2019/2020: Étale Homotopy Type
- AG-Seminar (Kerz) 2019/2020
- Seminar: Topics in Higher Category Theory
- Oberseminar: Arakelovtheorie (Gubler, Künnemann)
Summer Semester 2019
- Higher Invariants Oberseminar (HIOB) SS2019
- K-theory seminar SS19
- Oberseminar: Arakelovtheorie (Gubler, Künnemann)
Winter Semester 2018/19
- Higher Invariants Oberseminar (HIOB) WS2018/19
- K-theory seminar
- Motivic Sheaves WS 2018/19
- Oberseminar: Arakelovtheorie (Gubler, Künnemann)
Summer Semester 2018
- Higher Invariants Oberseminar SS2018
- AG-Seminar_(Kerz)
- Motivic Sheaves SS2018
- LKS Seminar (Friedl, Löh)
- Oberseminar: Arakelovtheorie (Gubler, Künnemann)
- Seminar on Determination, K-Theory and Epsilon-Factor 09.-10.08.2018
Winter Semester 2017/18
- Higher Invariants Oberseminar WS 2017/2018
- Motivic sheaves WS 2017/2018
- LKS Seminar (Friedl, Löh)
- Oberseminar: Arakelovtheorie (Gubler, Künnemann)
Summer Semester 2017
- Higher Invariants Oberseminar SS 2017
- AG-Seminar (Kerz) SS2017
- LKS Seminar (Friedl, Löh)
- Oberseminar: Arakelovtheorie (Gubler, Künnemann)
Winter Semester 2016/17
- Seminar on the Hopkins-Morel-Hoyois isomorphism
- Higher Invariants Oberseminar WS16/17
- Oberseminar Arakelov-Theorie WS 16/17
- AG-Seminar (Kerz)
- LKS Seminar (Friedl, Löh)
- Oberseminar Arithmetische Geometrie (Kings)
- Seminar Homological Stability (Bunke)
- Oberseminar: Arakelovtheorie (Gubler, Künnemann)
Summer Semester 2016
- AG-Seminar (Jannsen/Kerz)
- Higher Invariants Oberseminar SoSe16
- Course on coarse geometry (Bunke)
- AG-Seminar (Bunke)
- Oberseminar Arithmetische Geometrie (Kings)
- Seminar Coxeter Groups (Löh/Marcinkowski)
- Seminar Topics in Higher Category Theory (Noel/Raptis)
- LKS Seminar (Friedl, Löh)
- Oberseminar: Arakelovtheorie (Gubler, Künnemann)
Winter Semester 2015/16
- Lecture Series Prof. Dr. I. Burgos Gil, ICMAT Madrid (Abstract)
- AG-Seminar (Kerz)
- Higher Invariants Oberseminar (HIOB)
- AG-Seminar (Bunke)
- Oberseminar Arithmetische Geometrie (Kings)
- Seminar Transfers, Umkehr maps and Riemann-Roch type theorems (Engel/Raptis)
- Course Introduction to infinity-categories (Noel/Raptis)
- Course Large scale geometry and index theory (Engel)
- LKS Seminar (Friedl, Löh)
- Oberseminar: Arakelovtheorie (Gubler, Künnemann)
Summer Semester 2015
- Higher Invariants Oberseminar (HIOB)
- Oberseminar: Arakelovtheorie (Gubler, Künnemann)
- Oberseminar Arithmetische Geometrie (Kings)
- Oberseminar 2015: Tamagawa number conjecture (Naumann)
- Course Etale cohomology (Jannsen)
- Seminar Berkovich spaces (Gubler/Künnemann)
- Seminar Calabi Conjecture and special holonomy (Ammann)
- Seminar Homotopical algebra -- Model categories (Raptis)
- Seminar Spaces of manifolds and metrics of positive scalar curvature (Ammann/Bunke/Raptis)
- LKS Seminar (Friedl, Löh)
Winter Semester 2014/15
- AG-Seminar (Bunke)
- Higher Invariants Seminar (Kings)
- Seminar Metrics of positive scalar curvature (Ammann/Bunke)
- Oberseminar: Arakelovtheorie (Gubler, Künnemann)
- Course Triangulated categories (Raventos)
- Seminar L2-Invariants (Friedl/Zentner)
Summer Semester 2014
- AG-Seminar (Bunke)
- Oberseminar Topology (TMF) (Bunke)
- Seminar K-theory of p-adic algebras (Kerz/Jannsen/Naumann/Kings)
- Seminar Bounded cohomology (Löh)]
- Oberseminar: Arakelovtheorie (Gubler, Künnemann)
Videos
- collection of Higher Invariants videos I (Conference on invertible objects and duality in derived algebraic geometry and homotopy theory)
- collection of Higher Invariants videos II (The Transatlantic Transchromatic Homotopy Theory Conference)
- collection of Higher Invariants videos III (Conference: Gauge Theory and Applications)
