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Neron-Ogg-Shafarevich criteria for rigid 1-motives

  • Speaker: Heer Zhao(Harbin Institute of Technology)

  • Time: Oct 21, 2026, 14:45-15:45

  • Location: M1001, College of Science Building

Abstract

We introduce rigid 1-motives, define reduction types of rigid 1-motives, describe their l-adic realizations (l can be p), and give Neron-Ogg-Shafarevich criteria. This is base on a part of a joint work with Xu Shen and Khai-Hoan Nguyen-Dang.