Hakodate workshop on arithmetic geometry 2017

We will hold the third workshop on arithmetic geometry in Hakodate. Past workshops were held in 2014 and in 2016.

Date: May 29 - 30, 2017.

Venue: Hakodate Hokuyo building 9th floor, meeting room (map)

Speakers (* : plenary)

  • Koichiro Akiyama (Toshiba RDC)
  • Masanori Asakura (Hokkaido University)
  • Veronika Ertl (Keio University)
  • Yuya Matsumoto (Nagoya University)
  • Hirokazu Nasu (Tokai University)
  • Hisanori Ohashi (Tokyo University of Science)
  • Ichiro Shimada (Hiroshima University)*
  • Takehiko Yasuda (Osaka University)*
  • Fuetaro Yobuko (Tohoku University)
  • Jeng-Daw Yu (National Taiwan University)

Program

May 29 (Monday)

9:30--11:00 Ichiro Shimada "Automorphisms of K3 surfaces and Enriques surfaces"

11:15--12:15 Hisanori Ohashi "On automorphisms of Enriques surfaces and their topological entropy"

13:45--14:30 Koichiro Akiyama "Public-key cryptosystems using arithmetic geometry"

14:45--15:45 Jeng-Daw Yu "Tensor product in irregular Hodge structures"

16:00--17:00 Masanori Asakura "F-isocrystal and p-adic regulators via hypergeometric functions"

17:15--18:15 "Discussion"


May 30 (Tuesday)

9:30--11:00 Takehiko Yasuda "The wild McKay correspondence"

11:15--12:15 Hirokazu Nasu "Obstructions to deforming curves on a prime Fano threefold"

13:45--14:30 Fuetaro Yobuko "On a generalization of Frobenius-splitting and a lifting problem of Calabi-Yau varieties"

14:45--15:45 Veronika Ertl "Syntomic cohomology and p-adic motivic cohomology"

16:00--17:00 Yuya Matsumoto "Wild automorphisms on K3 surfaces in mixed characteristic"

17:15--18:15 "Discussion"


This workshop is supported by JSPS Kakenhi grant (15K04771, 15K04773) and JSPS Program for Advancing Strategic International Networks to Accelerate the Circulation of Talented Researchers.

Organizers : Masao Aoki (Hokkaido University of Education Hakodate), Yasuhiro Goto (Hokkaido University of Education Hakodate), Takao Yamazaki (Tohoku University)