Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Timo Richarz"'
Autor:
TIMO RICHARZ, JAKOB SCHOLBACH
Publikováno v:
Forum of Mathematics, Sigma, Vol 8 (2020)
For a split reductive group $G$ over a finite field, we show that the intersection (cohomology) motive of the moduli stack of iterated $G$-shtukas with bounded modification and level structure is defined independently of the standard conjectures on m
Externí odkaz:
https://doaj.org/article/1afab0e38f244ba29561bcfab5630125
Autor:
Timo Richarz
Publikováno v:
The Project Repository Journal. 15:82-85
Motives and the Langlands programme The MotLang (Motives and the Langlands Program) project, led by Professor Timo Richarz at TU Darmstadt Department of Mathematics, is devoted to notoriously complex and multi-faceted areas of mathematics—the Langl
Autor:
Thomas J. Haines, Timo Richarz
Publikováno v:
Journal of the European Mathematical Society. 25:703-729
Autor:
Timo Richarz, Jakob Scholbach
Publikováno v:
Mathematische Annalen. 380:1595-1653
We refine the geometric Satake equivalence due to Ginzburg, Beilinson-Drinfeld, and Mirkovi\'c-Vilonen to an equivalence between mixed Tate motives on the double quotient $L^+ G \backslash LG / L^+ G$ and representations of Deligne's modification of
Autor:
Timo Richarz, Thomas J. Haines
Publikováno v:
Compositio Mathematica. 156:1348-1404
We prove the test function conjecture of Kottwitz and the first named author for local models of Shimura varieties with parahoric level structure attached to Weil-restricted groups, as defined by B. Levin. Our result covers the (modified) local model
Autor:
Timo Richarz
Publikováno v:
International Mathematics Research Notices. 2021:13602-13608
Autor:
Timo Richarz, Thomas J. Haines
Publikováno v:
Duke Math. J. 169, no. 17 (2020), 3223-3260
We give a complete list of smooth and rationally smooth normalized Schubert varieties in the twisted affine Grassmannian associated with a tamely ramified group and a special vertex of its Bruhat-Tits building. The particular case of the quasi-minusc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70fc2a72fe123ad9f84e2a08c66eff3a
https://projecteuclid.org/euclid.dmj/1605171712
https://projecteuclid.org/euclid.dmj/1605171712
Autor:
Jakob Scholbach, Timo Richarz
Relying on recent advances in the theory of motives we develope a general formalism for derived categories of motives with Q-coefficients on perfect (ind-)schemes. As an application we give a motivic refinement of Zhu's geometric Satake equivalence f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dff27002ba2c1db817216905937e6a15
Autor:
Timo Richarz, Jakob Scholbach
For a split reductive group G over a finite field, we show that the intersection (cohomology) motive of the moduli stack of iterated G-shtukas with bounded modification and level structure is defined independently of the standard conjectures on motiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb2b25c6fbf5b51d058ff91bccf200de
http://arxiv.org/abs/1901.04919
http://arxiv.org/abs/1901.04919
Autor:
Timo Richarz
Publikováno v:
Bulletin de la Société mathématique de France. 144:117-124
Let $F$ be a discretely valued complete field with valuation ring $\mathcal{O}_F$ and perfect residue field $k$ of cohomological dimension $\leq 1$. In this paper, we generalize the Bruhat decomposition in Bruhat and Tits from the case of simply conn