GAUS-Seminar
Events
Remi Reboulet
ZoomRemi Reboulet (Université Grenoble Alpes)
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Grigory Andreychev (Universität Bonn): Descent on Analytic Adic Spaces via Condensed Mathematics
Heidelberg, Mathematikon, SR A and LivestreamIn this talk, I am going to explain the main results of my recent preprint (arXiv:2105.12591). The primary goal will be to prove that for every affinoid analytic adic space $X$, pseudocoherent complexes, perfect complexes, and finite projective modules over $\mathcal{O}_X(X)$ form a stack with respect to the analytic topology on $X$. The proof relies on the new approach to analytic geometry developed by Clausen and Scholze by means of condensed mathematics; therefore, I will also explain how to apply their formalism of condensed analytic rings to the study of adic geometry.
Thomas Geisser (Rikkyo University Tokyo): Duality for motivic cohomology over local fields and applications to class field theory
Heidelberg, Mathematikon, SR A and LivestreamWe give an outline of a (conjectural) construction of cohomology groups for smooth and proper varieties over local fields with values in the derived category of locally compact groups satisfying … Continue reading Thomas Geisser (Rikkyo University Tokyo): Duality for motivic cohomology over local fields and applications to class field theory
Georg Tamme (Universität Mainz): Purity in chromatically localized algebraic K-theory
Heidelberg, Mathematikon, SR A and LivestreamIn classical algebra, the prime fields are Q and for every prime number p the finite field F_p. In higher algebra, one has for every prime number p an additional … Continue reading Georg Tamme (Universität Mainz): Purity in chromatically localized algebraic K-theory
Yujie Xu
ZoomYujie Xu (Harvard University)
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Dr. Marcin Lara: Specialization for the pro-étale fundamental group and fundamental groups in rigid geometry
Heidelberg, Mathematikon, SR A and LivestreamThe specialization morphism for the étale fundamental groups of Grothendieck cannot be generalized word-for-word to the more general pro-\'etale fundamental group of Bhatt and Scholze. It turns out, that one … Continue reading Dr. Marcin Lara: Specialization for the pro-étale fundamental group and fundamental groups in rigid geometry
Kolloquium Geometrie und Arithmetik (Part 3)
Mainz, Hilbertraum (05-432) and ZoomThomas Nikolaus (Münster
Segal's Burnside ring conjecture and a generalization for norms
Exact verification of the strong BSD conjecture for some absolutely simple abelian surfaces
Heidelberg, Mathematikon, SR A and LivestreamDr. Timo Keller (Universität Bayreuth)
Plectic Jacobians
Heidelberg, Mathematikon, SR A and LivestreamDr. Lennart Gehrmann (Universität Duisburg-Essen)
Towards integral p-adic cohomology theories for open and singular varieties
Heidelberg, Mathematikon, SR A and LivestreamProf. Dr. Johannes Sprang (Universität Duisburg-Essen)
Non-Archimedean and tropical geometry
Zoom14:00-15:00 Claudia Fevola (Max Planck Institute Leipzig)
Kp Solitons from Tropical Limits
15:15-16:15 David Holmes (Leiden University)
Piecewise polynomials and intersection theory
16:30-17:30 Dimitri Wyss (École Polytechnique Fédérale de Lausanne)
DT-invariants from non-archimedean integrals
Extending exodromy
Heidelberg, Mathematikon, SR A and LivestreamSebastian Wolf (Universität Regensburg)