In September 2013, I finished my Ph.D course at the University of Tokyo, Graduate School of Mathematical Sciences (advisor: Professor Yasuyuki Kawahigashi).

Currently I am a project assistant professor (tenure-track) at RIMS, Kyoto university. This position is supported by LEADER and the Hakubi Project.
Office: 473 Research Bldg. No.2 (different from RIMS Bldg), Main Campus
E-mail: isono at

I am interested in operator algebras, in particular, von Neumann algebras associated with discrete groups.
Keyword: von Neumann algebra, Tomita-Takesaki theory, ergodic theory, discrete group, compact quantum group
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Lake District, England.