Chair of the Department of Mathematics Chair of the Doctoral Programs in Mathematics Junichi Inoguchi Email : inoguchi* 

Dean of the College of Mathematics Tomoyuki Kakehi Email : kakehi* 
※ In Email, * should be changed to "@math.tsukuba.ac.jp".
Algebra
Professor
Shigeki Akiyama Email : akiyama* 
Number theory and ergodic theory, especially the interplay between them. 
Daisuke Sagaki Email : sagaki* 
Combinatorial representation theory of Lie algebras and quantum groups. 
Akira Masuoka Email : akira* 
Hopf algebras, quantum groups and differential Galois theory. 
Kazuhiko Yamaki Email：yamaki.kazuhiko* 
Arithmetic of algebraic varieties and nonarchimedian geometry 
※ In Email, * should be changed to "@math.tsukuba.ac.jp".
Associate Professor
Scott Carnahan Email : carnahan* 
Moonshine, algebraic geometry, vertex algebras, automorphic forms. 
※ In Email, * should be changed to "@math.tsukuba.ac.jp".
Lecturer
Kenichiro Kimura Email : kimurak* 
Algebraic geometry and number theory: Study on Kgroups and Chow groups. 
Hiroshi Mikawa Email : mikawa* 
Prime number theory. 
※ In Email, * should be changed to "@math.tsukuba.ac.jp".
Assistant Professor
Hajime Kaneko Email : kanekoha* 
Analytic number theory, in particular uniform distribution theory and transcendental number theory. 
Tomoki Mihara Email : mihara* 
padic analysis, padic geometry, padic representation * also in charge of Center for Artificial Intelligence Research (CAIR) 
※ In Email, * should be changed to "@math.tsukuba.ac.jp".
Geometry
Professor
Junichi Inoguchi Email : inoguchi* 
Integrable systems, integrable geometry, discrete differential geometry. 
Hajime Ono Email : hono* 
Differential Geometry, in particular, the existence problem of Riemannian metrics, Kähler manifolds. Sasaki manifolds 
Kazuhiro Kawamura Email : kawamura* 
Geometric topology, metric geometry and topological combinatorics. 
※ In Email, * should be changed to "@math.tsukuba.ac.jp".
Associate Professor
Atsushi Ishii Email : aishii* 
Low dimensional topology, knot theory. 
Motoo Tange Email : tange* 
Lowdimensional topology, 3, 4manifold theory 
Hiroyuki Tasaki Email : tasaki* 
Differential geometry and integral geometry of homogeneous spaces. 
Michihiro Hirayama Email : hirayama* 
Dynamical systems, ergodic theory. 
Hikaru Yamamoto 
Differential geometry. In particular, special geometry and geometric flow 
※ In Email, * should be changed to "@math.tsukuba.ac.jp".
Lecturer
Reiko Aiyama Email : aiyama* 
Differential geometry for surfaces and submanifolds. 
Koichi Nagano Email : nagano* 
Global Riemannian geometry and metric geometry. 
※ In Email, * should be changed to "@math.tsukuba.ac.jp"
Analysis
Professor
Tomoyuki Kakehi Email : kakehi* 
Differential equations on symmetric spaces, Integral geometry. 
Yoshihiro Takeyama Email : takeyama* 
Mathematical physics, Solvable models, Special functions 
Yuji Hamana Email : hamana* 
Theory of stochastic processes, Stochastic analysis. 
※ In Email, * should be changed to "@math.tsukuba.ac.jp".
Associate Professor
Tamotsu Kinoshita Email : kinosita* 
Microlocal analysis, Cauchy problems for hyperbolic equations, wavelet. 
Toshiro Kuwabara Email : kuwabara* 
Representation theory, microlocal analysis. 
Ryoki Fukushima Email : ryoki* 
Probability theory. In particular problems related to random media. 
※ In Email, * should be changed to "@math.tsukuba.ac.jp".
Assistant Professor
Kouhei Matsuura Email : kmatsuura* 
Symmetric Markov processes, Dirichlet forms, analysis related to diffusion processes with boundary conditions. 
Yuya Takeuchi Email：ytakeuchi* 
Geometric analysis on strictly pseudoconvex domains and their boundaries 
※ In Email, * should be changed to "@math.tsukuba.ac.jp".
Mathematics of Information
Professor
Makoto Aoshima Email : aoshima* 
Statistical science, highdimensional data analysis, asymptotic theory, Bayesian inference. 
※ In Email, * should be changed to "@math.tsukuba.ac.jp".
Associate Professor
Issei Oikawa Email : ioikawa* 
Numerical analysis, in particular finite element methods and discontinuous Galerkin methods. 
Masahiro Shioya Email : shioya* 
Axiomatic set theory, in particular, infinitary combinatorics and large cardinals. 
Akira Terui Email : terui* 
Computer algebra, study of symbolicnumeric algorithms and their applications. * also in charge of Center for Artificial Intelligence Research (CAIR) 
Kazuyoshi Yata Email : yata* 
Multivariate analysis, sequential analysis, highdimension lowsamplesize data analysis, asymptotic theory. 
※ In Email, * should be changed to "@math.tsukuba.ac.jp".
Assistant Professor
Nao Ohyauchi Email : naopu* 
Study of statistical nonregular theory of estimation by Bayesian approach. 
Kota Takeuchi Email : kota* 
Mathematical logic, model theory, and in particular, stability theory. 
※ In Email, * should be changed to "@math.tsukuba.ac.jp".