Tohoku University · Faculty of Science / Graduate School of Science · 助教

Research keywordsalgebraic cycles with modulus・relative K-theory・reciprocity sheaves・arithmetic geometry・Picard group・prime elements in number fields

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• Torsion and divisibility for reciprocity sheaves and 0-cycles with modulusFederico Binda, Jin Cao, Wataru Kai, Rin Sugiyama
• A Moving Lemma for Algebraic Cycles With Modulus and ContravarianceWataru Kai
• ISOMORPHISMS up to BOUNDED TORSION between RELATIVE K0-GROUPS and CHOW GROUPS with MODULUSRyomei Iwasa, Wataru Kai
• CHERN CLASSES WITH MODULUSRYOMEI IWASA, WATARU KAI

• 数体における加法的整数論甲斐 亘
• 数体またはｐ進体上定義された多様体の代数的サイクル理論甲斐 亘
• モジュラス付きChern類と代数的サイクルの高次の構造甲斐 亘

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