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J-GLOBAL ID:202201012176548605   Update date: Oct. 15, 2024

Takeishi Takuya

タケイシ タクヤ | Takeishi Takuya
Affiliation and department:
Job title: Assistant Professor
Homepage URL  (1): http://www.cis.kit.ac.jp/~takeishi/
Research field  (1): Basic analysis
Research theme for competitive and other funds  (4):
  • 2024 - 2027 Study of operator algebras constructed from number fields and associated invariants
  • 2019 - 2023 Investigation of operator algebras associated to number fields
  • 2017 - 2019 On the classification problem of Bost-Connes systems
  • 2013 - 2016 代数体に対するボスト・コンヌ型のC*力学系について
Papers (10):
  • Chris Bruce, Takuya Takeishi. On the C*-algebra associated with the full adele ring of a number field. Journal of Noncommutative Geometry. 2024. to appear
  • Chris Bruce, Takuya Takeishi. Constructing Number Field Isomorphisms from *-Isomorphisms of Certain Crossed Product C*-Algebras. Communications in Mathematical Physics. 2024. 405. 1
  • Takuya Takeishi. Limits of KMS states on Toeplitz algebras of finite graphs. Journal of Operator Theory. 2023. 90. 2. 545-568
  • Chris Bruce, Takuya Takeishi. C*-dynamical invariants and Toeplitz algebras of graphs. Journal of Operator Theory. 2022. (to appear)
  • Chris Bruce, Marcelo Laca, Takuya Takeishi. Partition Functions as C*-Dynamical Invariants and Actions of Congruence Monoids. Communications in Mathematical Physics. 2021. 382. 2. 1165-1203
more...
MISC (1):
  • Chris Bruce, Yosuke Kubota, Takuya Takeishi. Groupoid homology and K-theory for algebraic actions from number theory. 2024
Lectures and oral presentations  (29):
  • Groupoid homology and K-theory for algebraic actions from number theory
    (China-Japan-Korea Conference on Functional Analysis 2024)
  • Groupoid homology and K-theory for algebraic actions from number theory
    (Semigroups, groupoids, and C*-algebras 2024)
  • C*-algebras constructed from number fields and related complete invariants of number fields
    (2024)
  • Rigidity theorems of C*-algebras arising from number theory
    (Low dimensional topology and number theory XIV 2023)
  • Rigidity theorems of certain classes of C*-algebras from number theory I-III
    (2023)
more...
Professional career (1):
  • Ph.D. of Mathematical Sciences (The University of Tokyo)
Association Membership(s) (1):
Mathematical Society of Japan
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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