Chair of the Division of Mathematics Chair of the Doctoral Programs in MathematicsShigeki Akiyama E-mail : akiyama*

Dean of the College of MathematicsKiyoshi Takeuchi E-mail : takechan*

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Algebra Professor Shigeki Akiyama E-mail : akiyama*Number theory and ergodic theory, especially the interplay between them. Daisuke Sagaki E-mail : sagaki*Combinatorial representation theory of Lie algebras and quantum groups. Akira Masuoka E-mail : akira*Hopf algebra theory, including its applications to quantum groups, and Galois theory of differential and difference equations. Jun Morita E-mail : morita*Algebraic groups, Lie algebras and their applications.

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Associate Professor Scott Carnahan E-mail : carnahan* Moonshine, algebraic geometry, vertex algebras, automorphic forms. Hisaaki Fujita E-mail : fujita*Study on noncommutative noetherian rings and structure of orders using homological algebra.

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Lecturer Ken-ichiro Kimura E-mail : kimurak*Algebraic geometry and number theory: Study on K-groups and Chow groups. Hiroshi Mikawa E-mail : mikawa*Prime number theory.

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Assistant Professor Hajime Kaneko E-mail : kanekoha*Analytic number theory, in particular uniform distribution theory and transcendental number theory. Tomoki Mihara E-mail : mihara* p-adic analysis, p-adic geometry, p-adic representation * also in charge of Center for Artificial Intelligence Research (CAIR)

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Geometry Professor Jun-ichi Inoguchi E-mail : inoguchi*Integrable systems, integrable geometry, discrete differential geometry. Kazuhiro Kawamura E-mail : kawamura*Geometric topology, metric geometry and topological combinatorics.

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Associate Professor Hiroyuki Tasaki E-mail : tasaki*Differential geometry and integral geometry of homogeneous spaces. Michihiro Hirayama E-mail : hirayama* Dynamical systems, ergodic theory.

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Lecturer Reiko Aiyama E-mail : aiyama*Differential geometry for surfaces and submanifolds. Atsushi Ishii E-mail : aishii*Low dimensional topology, knot theory. Koichi Nagano E-mail : nagano*Global Riemannian geometry and metric geometry.

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Assistant Professor Motoo Tange E-mail : tange*Low-dimensional topology, 3, 4-manifold theory Sho Hasui E-mail : s.hasui* Algebraic topology, toric topology, Lie groups * also in charge of Center for Artificial Intelligence Research (CAIR)

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Analysis Professor Tomoyuki Kakehi E-mail : kakehi*Differential equations on symmetric spaces, Integral geometry. Kiyoshi Takeuchi E-mail : takechan*Algebraic analysis and its applications to singularity theory. Yoshihiro Takeyama E-mail : takeyama*Mathematical physics: Study on representation theory, difference equations and combinatorics arising from quantum integrable systems.

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Associate Professor Tamotsu Kinoshita E-mail : kinosita*Microlocal analysis, Cauchy problems for hyperbolic equations, wavelet.

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Lecturer Takayuki Kubo E-mail : tkubo*Mathematical analysis of nonlinear partial differential equation in fluid dynamics.

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Assistant Professor Toshiro Kuwabara E-mail : kuwabara*Microlocal analysis, representation theory. Takahiro Saito E-mail : takahiro* D-module, mixed Hodge module, irregular Hodge theory, singularity theory

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Mathematics of Information Professor Makoto Aoshima E-mail : aoshima*Statistical science, high-dimensional data analysis, asymptotic theory, Bayesian inference. Akito Tsuboi E-mail : tsuboi*Mathematical logic, foundations of mathematics, model theory.

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Associate Professor Ken-ichi Koike E-mail : koike*Study on the optimality and efficiency of estimation procedures in statistical sequential estimation. * also in charge of Center for Artificial Intelligence Research (CAIR) Masahiro Shioya E-mail : shioya*Axiomatic set theory, in particular, infinitary combinatorics and large cardinals. Akira Terui E-mail : terui*Computer algebra, study of symbolic-numeric algorithms and their applications. * also in charge of Center for Artificial Intelligence Research (CAIR) Kazuyoshi Yata E-mail : yata*Multivariate analysis, sequential analysis, highdimension low-sample-size data analysis, asymptotic theory.

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Assistant Professor Nao Ohyauchi E-mail : naopu*Study of statistical non-regular theory of estimation by Bayesian approach. Kota Takeuchi E-mail : kota*Mathematical logic, model theory, and in particular, stability theory.

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