Rchr
J-GLOBAL ID：200901077524079381
Update date: Jun. 11, 2023
Watatani Yasuo
ワタタニ ヤスオ | Watatani Yasuo
Research field (1)：
Basic analysis
Research keywords (3)：
operators
, 作用素環
, Operator Algebras
Research theme for competitive and other funds (6)：
Papers (66)：
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Masaru Nagisa, Yasuo Watatani. Non-linear traces on the algebra of compact operators and majorization. Indagationes Mathematicae. 2023. 34. 4. 724-751
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M. Nagisa, Y. Watatani. Non-linear traces on matrix algebras, majorization, unitarily invariant norms and 2-positivity. Analysis Mathematica. 2022. 48. 1105-1126
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Masaru Nagisa, Yasuo Watatani. Non-linear monotone positive maps. Journal of Operator Theory. 2022. 87. 203-228
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Tsuyoshi Kajiwara, Yasuo Watatani. Dimension groups for self-similar maps and matrix representations of the cores of the associated C*-algebras. Canadian J. Math. 2021. 73. 239-279
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Masatoshi Enomoto, Yasuo Watatani. Systems of two subspaces in a Hilbert space. Advances in Operator Theory. 2020. 6. 1
ｍore...
MISC (20)：
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HILBERT REPRESENTATIONS OF QUIVERS. 2017. 2041. 209-212
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ENOMOTO MASATOSHI, WATATANI YASUO. UNBOUNDED STRONGLY IRREDUCIBLE OPERATORS AND TRANSITIVE REPRESENTATIONS OF QUIVERS ON INFINITE-DIMENSIONAL HILBERT SPACES (作用素論に基づく量子情報理論の幾何学的構造に関する研究と関連する話題). 数理解析研究所講究録. 2017. 2033. 147-157
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Watatani Yasuo. Relative position of three subspaces in a Hilbert space : a summary (Theory of operator means and related topics). RIMS Kokyuroku. 2015. 1935. 125-128
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Watatani Yasuo. Hilbert representations of quivers and extended Dynkin diagrams (New development of Operator Algebras). RIMS Kokyuroku. 2008. 1587. 125-134
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Watatani Yasuo. Mutually unbiased bases, Latin squares and orthogonal pairs(Group Theory and Related Topics). RIMS Kokyuroku. 2007. 1564. 138-149
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Lectures and oral presentations (14)：
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Operator theory and non-linear positive maps on C*-algebras
(作用素論・作用素環論研究集会2022 2022)
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Non-linear positive maps on C*-algebras
(RIMS研究集会「作用素環論の最近の発展」 2022)
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C*-algebras associated with complex dynamical systems and their invariants
(KK-theory and dynamics, Melbourne 2016)
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C*-algebras generated by two operations
(MFO, Oberwolfach 2012)
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Self-similarity and fundamental group of simple C*-algebras
(KOTAC International Conference, Inchon 2010)
ｍore...
Education (4)：
- - 1981 Osaka Kyoiku University
- - 1981 Osaka Kyoiku University Graduate School, Division of Education
- - 1977 Osaka Kyoiku University Faculty of Education
- - 1977 Osaka Kyoiku University Faculty of Education
Professional career (1)：
Awards (1)：
- 2013 - Mathematical Society of Japan Analysis prize
Association Membership(s) (1)：
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