Nihonkai Mathematical Journal, Volume 27, Number 1-2 (2016)
Contents:Shuhei Wada, Takeaki Yamazaki. Equivalence relations among some inequalities on operator means. 1--15.Masatoshi Fujii, Akemi Matsumoto, Masaru Tominaga. Simultaneous extensions of Diaz-Metcalf...
View ArticleNihonkai Mathematical Journal, Volume 28, Number 1 (2017)
Contents:Kei Ji Izuchi, Kou Hei Izuchi, Yuko Izuchi. One dimensional perturbation of invariant subspaces in the Hardy space over the bidisk I. 1--29.Kei Ji Izuchi, Kou Hei Izuchi, Yuko Izuchi. One...
View ArticleNihonkai Mathematical Journal, Volume 28, Number 2 (2017)
Contents:Koji Furuta. Integral Representations of Positive Definite Functions on Convex Sets of Certain Semigroups of Rational Numbers. 79--88.Kazushi Komatsu. The squared chain length function of 5 or...
View ArticleNihonkai Mathematical Journal, Volume 29, Number 2 (2018)
Contents:Hideo Kojima. Notes on kernels of rational higher derivations in integrally closed domains. 69--76.Hideo Kojima, Takeshi Takahashi. Log del Pezzo surfaces of rank one containing the affine...
View ArticleNihonkai Mathematical Journal, Volume 29, Number 1 (2018)
Contents:Silvestru Sever Dragomir. The Quadratic Quantum $f$-Divergence of Convex Functions and Matrices. 1--19.Masashi Toyoda, Toshikazu Watanabe. Fixed point theorems for asymptotic mappings of a...
View ArticleNihonkai Mathematical Journal, Volume 30, Number 1 (2019)
Contents:Jyunji Inoue, Takeshi Miura, Hiroyuki Takagi, Sin-Ei Takahasi. Classification of semisimple commutative Banach algebras of type I. 1--17.Masao Okazaki. Height one matrices. 19--26.Osamu...
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