The Nihonkai Mathematical Journal publishes original contributions in all disciplines in mathematics. Between 1964 and 1989, the journal was known as the Science Reports of Niigata University. Series A, Mathematics. Prior to that, Niigata University published mathematical literature as part of the Journal of the Faculty of Science, Niigata University. Series I, Mathematics, Physics and Chemistry.
Volume 17, Number 2
Publication Date: 2006
Isometric Composition Operators between Two Weighted Hardy Spaces
Takahiko Nakazi; 111-124
Reverses of Operator Inequalities on Operator Means
MASATOSHI FUJII, RITSUO NAKAMOTO and SATIYO SUGIYAMA; 125-133
On the Geodesics in the Orthonormal Frame Bundle of a Riemannian Manifold
Xiao Rong Zou; 135-154
Conformal Transformations on Carnot-Caratheodory Spaces
Lei Jiao and Peibiao Zhao; 167-185
The $C$ -Numerical Range of a $3\times 3$ Normal Matrix
Hiroshi NAKAZATO; 187-197
Linear Operators Preserving Left Unitarily Invariant Norms on Matrices
TAKASHI SANO; 199-204
Nihonkai Mathematical Journal
