Seminar Event Detail

Student Arithmetic

Date:  Wednesday, January 31, 2018
Location:  1866 East Hall (3:00 PM to 4:00 PM)

Title:  Tate-Shafarevich group and class group

Abstract:   A lot of people said that Tate-Shafarevich group is an analog of class group of a field. In the talk I will take a review of some basic definitions and show that Sha of the group of units of a number field K gives the ideal class group of K. We might also talk about some further interpretation of Sha in number fields.


Speaker:  Yiwang Chen
Institution:  UM

Event Organizer:     


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