2026.11.4 談話会

講演者:太田和惟氏 (大阪大学)
題目:Big Heegner points and generalized Heegner cycles
日時:2026年11月4 日(水)16:30~17:30
場所:東京理科大学野田キャンパス4号館3階 数理科学科セミナー室
概要:Heegner points play an important role in the arithmetic of modular forms. Howard constructed big Heegner points associated with Hida families, while Bertolini-Darmon-Prasanna constructed generalized Heegner cycles for modular forms of higher weight. In this talk, I will explain how these classes are related. More precisely, I will discuss an earlier result showing that specializations of big Heegner points coincide, up to an explicit factor, with generalized Heegner cycles.
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