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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Some New Criteria For $P$ -valent Meromorphic Starlike Functions Nak Eun Cho Nihonkai Mathematical Journal, Volume 4, Number 2 (1993)
Normal log canonical del Pezzo surfaces of rank one with unique singular points Hideo Kojima Nihonkai Mathematical Journal, Volume 25, Number 2 (2014)
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)
Dunkl-Williams inequality for operators associated with $p$-angular distance Farzad Dadipour, Masatoshi Fujii, and {Mohammad Sal Moslehian Nihonkai Mathematical Journal, Volume 21, Number 1 (2010)
Equivalence classes of mixed invariant subspaces over the bidisk Kei Ji Izuchi and Masatoshi Naito Nihonkai Mathematical Journal, Volume 20, Number 2 (2009)