Niigata University, Department of Mathematics

The Department of Mathematics at Niigata University covers the following research areas—the structures of the Banach spaces and the Banach algebras including the space of operators and functions; the geometry of algebraic manifold and algebraic structure; the theories and application of number theory, topology, and differential geometry; algebraic theories including computer algebra, cryptography and coding theory; the theories and application of mathematical statistics, including time series analysis and mathematical finance; and mathematical programming, operational research, and optimization theories.

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Separation Of Magnesium And Calcium By Ion Exchange Method Takeshi SOTOBAYASHI Journal of the Faculty of Science, Niigata University. Series I, Mathematics, Physics and Chemistry, Volume 3, Number 2 (1962)
Operator Inequalities Related To Cauchy-Schwarz And Hölder-McCarthy Inequalities Masatoshi Fujii, Saichi Izumino, Ritsuo Nakamoto, and Yuki Seo Nihonkai Mathematical Journal, Volume 8, Number 2 (1997)
Unit Tangent Bundle over Two-Dimensional Real Projective Space TATSUO KONNO Nihonkai Mathematical Journal, Volume 13, Number 1 (2002)
Representation of Ammann-Beenker tilings by an automaton Kazushi KOMATSU, Kentaro NOMAKUCHI, Kuniko SAKAMOTO, and Takashi TOKITOU Nihonkai Mathematical Journal, Volume 15, Number 2 (2004)
Topological linear subspace of $L_0(\Omega, \mu)$ for the infinite measure $\mu$ Yoshiaki Okazaki Nihonkai Mathematical Journal, Volume 27, Number 1-2 (2016)