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On the quantitative variation of congruence ideals of modular forms

Hold Date 2019-10-09 15:00~2019-10-09 16:00

Place Lecture Room M W1-C-513, West Zone 1, Ito campus, Kyushu University

Object person  

Speaker Chan-Ho Kim (Korea Institute for Advanced Study)

We discuss a quantitative version of Ribet’s level lowering theorem for modular forms of higher weight and its application to Iwasawa theory.
This is joint work with Kazuto Ota.