Information
Date: November 7, 2022 – November 11, 2022
Venue: Hybrid (face-to-face and online)
• TOKYO ELECTRON House of Creativity 3F, Lecture Theater, Katahira Campus, Tohoku University
[Access]
• Online
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p–adic cohomology and arithmetic geometry 2022
Organizers
Tomoyuki Abe (Kavli IPMU, University of Tokyo)
Yukiyoshi Nakkajima (Tokyo Denki University)
Atsushi Shiho (University of Tokyo)
Nobuo Tsuzuki (Tohoku University)
Speakers
Bruno Chiarellotto (Università di Padova)
Marco D'Addezio (Institut de Mathématiques de Jussieu–Paris Rive Gauche)
Kiran S. Kedlaya (University of California, San Diego)
Teruhisa Koshikawa (RIMS, Kyoto University)
Yuya Matsumoto (Tokyo University of Science)
Kazuaki Miyatani (Tokyo Denki University)
Yukiyoshi Nakkajima (Tokyo Denki University)
Noriyuki Otsubo (Chiba University)
Atsushi Shiho (University of Tokyo)
Teppei Takamatsu (Kyoto University)
Akio Tamagawa (RIMS, Kyoto University)
Takeshi Tsuji (University of Tokyo)
Nobuo Tsuzuki (Tohoku University)
Kazuki Yamada (Keio University)
Zijian Yao (University of Chicago)
Fuetaro Yobuko (Nagoya University)
Time Schedule
- Monday, November 7, 2022
- 09:30 – 10:00
- Registration
- 10:00 – 11:00
- Noriyuki Otsubo (Chiba University)
- Hypergeometric motives and p–adic periods
- 11:15 – 12:15
- Kazuaki Miyatani (Tokyo Denki University)
- Cancellation theorem for p–adic hypergeometric sheaves
- 12:15 – 13:45
- Lunch Break
- 13:45 – 14:45
- Teruhisa Koshikawa (RIMS, Kyoto University)
- Logarithmic prismatic cohomology, I
- 15:00 – 16:00
- Zijian Yao (University of Chicago)
- Logarithmic prismatic cohomology, II
- Tuesday, November 8, 2022
- 10:00 – 11:00
- Teppei Takamatsu (Kyoto University)
- On Fedder type criteria for Quasi–F–splitting
- 11:15 – 12:15
- Yuya Matsumoto (Tokyo University of Science)
- Inseparable analogue of Kummer K3 surfaces
- 12:15 – 13:45
- Lunch Break
- 13:45 – 14:45
- Nobuo Tsuzuki (Tohoku University)
- Mod 2 Galois representations of even degree and reciprocity
- 15:00 – 16:00
- Kazuki Yamada (Keio University)
- Poincaré duality for p–adic Hodge cohomology
- 16:15 – 17:15
- Takeshi Tsuji (University of Tokyo)
- Prismatic cohomology and q–Dolbeault complex
- Wednesday, November 9, 2022
- 09:45 – 10:45
- Atsushi Shiho (University of Tokyo)
- Chern classes of (non locally free) crystals
- 11:00 – 12:00
- Kiran Kedlaya (University of California)
- On the construction of crystalline companions, I
- Thursday, November 10, 2022
- 10:00 – 11:00
- Kiran Kedlaya (University of California)
- On the construction of crystalline companions, II
- 11:15 – 12:15
- Kiran Kedlaya (University of California)
- On the construction of crystalline companions, III
- 12:15 – 13:45
- Lunch Break
- 13:45 – 14:45
- Fuetaro Yobuko (Nagoya University)
- F–splitting, canonical lifting and Hodge–Wittness
- 15:00 – 16:00
- Marco D'Addezio (Institut de Mathématiques de Jussieu–Paris Rive Gauche)
- Crew's parabolicity conjecture
- 16:15 – 17:15
- Yukiyoshi Nakkajima (Tokyo Denki University)
- Theory of Hirsch weight–filtered log crystalline complex
- Friday, November 11, 2022
- 10:00 – 11:00
- Akio Tamagawa (RIMS, Kyoto University)
- Tannakian Chebotarev density theorems for overconvergent and convergent F–isocrystals
- 11:15 – 12:15
- Bruno Chiarellotto (Università di Padova)
- Multivariable de Rham representations, Sen theory and p–adic differential equations
- 14:00 –
- Free discussion
Sponsors
- Tohoku Forum for Creativity, Organization for Research Promotion, Tohoku University
- JSPS Kakenhi grant (18H03667, 18K03224, 20H01790)