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 10, Number 2
Publication Date: 1999
On The Spectral Geometry For The Jacobi Operators Of Harmonic Maps Into Product Manifolds Of Quaternionic Projective Spaces
TAE HO KANG and TAE WAN KIM; 131-144
On Pseudo-Umbilical Surfaces With Nonzero Parallel Mean Curvature Vector In $\mathbb{C}P^{3}(\tilde{c})$ Ii
NORIAKI SATO; 145-149
Weak Projections On Unital Commutative $C^{*}$ -Algebras
Sergio Canoy Jr., Go Hirasawa and Keiji Izuchi; 157-164
Subdiagonal Algebras In Non- $\sigma$ -finite Von Neumann Algebras
GUOXING JI; 165-170
Real Hypersurfaces In Complex Projective Space Satisfying A Certain Condition On Ricci Tensors
Yoshio Matsuyama; 171-178
Some Spectral Mapping Theorems For $p$ -Hyponormal Operators
MASUO ITOH; 179-186
Nihonkai Mathematical Journal
