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Workshop Arithmetic France-Japan - 日本 x フランス 数論幾何学 2025

Date April 14th – 18th , 2025 Venue Auditorium, Graduate School of Mathematical Sciences (Komaba Campus),The University of Tokyo. Organisers Naoki IMAI (University of Tokyo) Francesco LEMMA (IMJ-PRG) Tadashi OCHIAI (Institute of Science Tokyo)

April 14 9:30 - 10:15　Stefano Morra (Paris Saint-Denis University, France) Local models for Galois deformation rings I 10:45 - 11:30　Stefano Morra (Paris Saint-Denis University, France) Local models for Galois deformation rings II 13:15 - 14:00　Yukako Kezuka (Kanazawa University, Japan) On the Birch and Swinnerton-Dyer conjecture for elliptic curves of the form x^3 + y^3 = N I 14:15 - 15:00　Yukako Kezuka (Kanazawa University, Japan) On the Birch and Swinnerton-Dyer conjecture for elliptic curves of the form x^3 + y^3 = N II 15:30 - 16:30　Teppei Takamatsu (Kyoto University, Japan) Arithmetic finiteness of certain Fano varieties

April 15 9:30 - 10:15　Yuichiro Hoshi (RIMS Kyoto University, Japan) Anabelian Geometry of Hyperbolic Curves, Progress on Section Conjecture I 10:30 - 11:15　Yuichiro Hoshi (RIMS Kyoto University, Japan) Anabelian Geometry of Hyperbolic Curves, Progress on Section Conjecture II 11:45 - 12:30　Alexandre Maksoud (Paderborn University, Germany) Iwasawa theory and the geometry of the eigencurve I 14:00 - 14:45　Alexandre Maksoud (Paderborn University, Germany) Iwasawa theory and the geometry of the eigencurve II 15:15 - 16:00　Shane Kelly (The University of Tokyo, Japan) Motivic cohomologies for qcqs schemes I 16:15 - 17:00　Shane Kelly (The University of Tokyo, Japan) Motivic cohomologies for qcqs schemes II

April 16 9:30 - 10:15　Yuri Yatagawa (Institute of Science Tokyo, Japan) Index formula of partially logarithmic characteristic cycles I 10:30 - 11:15　Yuri Yatagawa (Institute of Science Tokyo, Japan) Index formula of partially logarithmic characteristic cycles II 11:45 - 12:30　Joaquin Rodrigues Jacinto (Aix-Marseille University, France) Solid locally analytic representations I 14:00 - 14:45　Joaquin Rodrigues Jacinto (Aix-Marseille University, France) Solid locally analytic representations II 15:15 - 16:00　Emmanuel Lepage (IMJ-PRG, France) Anabelian reconstruction of Berkovich spaces through resolutionof non-singularities and Grothendieck’s p-adic anabelian conjecture I 16:15 - 17:00　Emmanuel Lepage (IMJ-PRG, France) Anabelian reconstruction of Berkovich spaces through resolutionof non-singularities and Grothendieck’s p-adic anabelian conjecture II

April 17 9:30 - 10:15　Yoichi Mieda (The University of Tokyo, Japan) On Fargues-Scholze local Langlands correspondence for some supercuspidal representations of Sp(6) I 10:30 - 11:15　Yoichi Mieda (The University of Tokyo, Japan) On Fargues-Scholze local Langlands correspondence for some supercuspidal representations of Sp(6) II 11:45 - 12:30　Emmanuel Lecouturier (Westlake University, China) Eisenstein cocycles for imaginary quadratic fields I 14:00 - 14:45　Emmanuel Lecouturier (Westlake University, China) Eisenstein cocycles for imaginary quadratic fields II 15:15 - 16:00　Veronika Ertl (Caen University, France) Different approaches to Hyodo-Kato theory I 16:15 - 17:00　Veronika Ertl (Caen University, France) Different approaches to Hyodo-Kato theory II

April 18 9:30 - 10:30　Koichiro Sawada (RIMS Kyoto University, Japan) Families preserving isomorphisms via techniques in anabelian geometry 10:45 - 11:30　Noriyuki Abe (The University of Tokyo, Japan) Reducibility of p-adic Banach principal series representations I 11:45 - 12:30　Noriyuki Abe (The University of Tokyo, Japan) Reducibility of p-adic Banach principal series representations II