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BIMSA-YMSC Tsinghua Number Theory Seminar | Kolyvagin's conjecture and Iwasawa theory

来源: 04-21

时间:Monday, 10:00-11:00 am April 22, 2024

地点:B627 Shuangqing Complex Building 清华大学双清综合楼A座 B627

组织者:Hansheng Diao, Yueke Hu, Emmanuel Lecouturier, Cezar Lupu, Yihang Zhu

主讲人:Giada Grossi Université Sorbonne Paris Nord, CNRS

Abstract

Let E be a rational elliptic curve and p be an odd prime of good ordinary reduction for E. In 1991 Kolyvagin conjectured that the system of cohomology classes derived from Heegner points on the p-adic Tate module of E over an imaginary quadratic field K is non-trivial. I will talk about joint work with A.Burungale, F.Castella, and C.Skinner, where we prove Kolyvagin's conjecture in the cases where an anticyclotomic Iwasawa Main Conjecture for E/K is known. Moreover, our methods also yield a proof of a refinement of Kolyvagin's conjecture expressing the divisibility index of the Heegner point Kolyvagin system in terms of the Tamagawa numbers of E.


Speaker

I am Chargée de Recherche with the CNRS at LAGA since October 2022. I visited the MSRI for the special programme Algebraic Cycles, L-Values, and Euler Systems from January till May 2023. Previosuly, I was an FSMP postdoc at LAGA with Jacques Tilouine and before that, I was a Ph.D. student at the London School of Geometry and Number Theory working under the supervision of Sarah Zerbes.

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