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代数学コロキウム

過去の記録 ~06/25次回の予定今後の予定 06/26~

開催情報 水曜日 17:00~18:00 数理科学研究科棟(駒場) 117号室
担当者 今井 直毅,ケリー シェーン

2025年06月18日(水)

17:00-18:00   数理科学研究科棟(駒場) 117号室
劉 元旻 氏 (東京大学大学院数理科学研究科)
p-Adic cohomology over Laurent series rings and weight spectral sequences of strictly semistable schemes (日本語 (Japanese))
[ 講演概要 ]
Let k be a field of characteristic p>0. Berthelot defined the rigid cohomology for varieties over k after the work of Monsky-Washnitzer and Dwork. He also consider the theory of arithmetic D-modules which should be the coefficients for rigid cohomology. His work is generalized by Lazda-Pál and Caro to theories over k((t)). I will talk about their generalization and the construction of weight spectral sequence of strictly semistable schemes using arithmetic D-modules.