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Study on the spaces of Jacobi diagrams and on the stable cohomology of the IA-automorphism groups of free groups

Research Project

Project/Area Number 24K16916
Research Category

Grant-in-Aid for Early-Career Scientists

Allocation TypeMulti-year Fund
Review Section Basic Section 11020:Geometry-related
Research InstitutionKyushu University

Principal Investigator

片田 舞  九州大学, 数理学研究院, 助教 (00993271)

Project Period (FY) 2024-04-01 – 2029-03-31
Project Status Granted (Fiscal Year 2024)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2028: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2027: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2026: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2025: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2024: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Keywordsヤコビ図 / 自由群の自己同型群 / 自由群のIA-自己同型群 / 群のコホモロジー / 多項式関手
Outline of Research at the Start

本研究では,ヤコビ図の空間と,IA-自己同型群の安定有理コホモロジーを,表現論的,圏論的観点から研究することを目的とする.主に,ヤコビ図の空間の自由群の自己同型群上の加群構造の研究,ヤコビ図の空間を係数にもつ自由群の自己同型群のホモロジーの計算,IA-自己同型群の有理コホモロジーの部分代数であるアルバネーゼコホモロジーの決定,圏VICの反対圏上の加群としてのIA-自己同型群の有理コホモロジーの構造の研究を行う.

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Published: 2024-04-05   Modified: 2024-06-24  

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