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Atsushi Uchiyama

9 articles

Showing 1-9 of 9

Article Title Journal Published
OaM-18-48 Several properties of the spectrum and local spectrum of class An operators
Mohammad H. M. Rashid, Atsushi Uchiyama
Operators and Matrices Volume 18, Issue 4
12/2024
OaM-14-31 An indefinite range inclusion theorem for triplets of bounded linear operators on a Hilbert space
Michio Seto, Atsushi Uchiyama
Operators and Matrices Volume 14, Issue 2
06/2020
OaM-13-19 Fuglede-Putnam theorem and quasisimilarity of class p-wA(s,t) operators
M. Chō, T. Prasad, M. H. M. Rashid, K. Tanahashi, A. Uchiyama
Operators and Matrices Volume 13, Issue 1
03/2019
OaM-07-42 Corrigendum to “Bishop's property ( β ) for paranormal operators” [Operators and Matrices 3 (2009), 517-524], Atsushi Uchiyama, Kotaro Tanahashi and “SVEP and Bishop's property ( β ) for k*-paranormal operators” [Operators and Matrices 5 (2011), 469-472], Naim L. Braha, Kotaro Tanahashi
Atsushi Uchiyama, Kotaro Tanahashi, Naim L. Braha
Operators and Matrices Volume 7, Issue 3
09/2013
MIA-13-05 An extension of the Fuglede-Putnam's theorem to class A operators
Salah Mecheri, Atsushi Uchiyama
Mathematical Inequalities & Applications Volume 13, Issue 1
01/2010
OaM-03-29 Bishop's property (β) for paranormal operators
Atsushi Uchiyama, Kotaro Tanahashi
Operators and Matrices Volume 3, Issue 4
12/2009
MIA-06-29 On p-quasihyponormal operators and quasisimilarity
In Ho Jeon, Jun Ik Lee, Atsushi Uchiyama
Mathematical Inequalities & Applications Volume 6, Issue 2
04/2003
MIA-05-32 On the Riesz idempotent of class A operators
A. Uchiyama, K. Tanahashi
Mathematical Inequalities & Applications Volume 5, Issue 2
04/2002
MIA-04-11 Weyl's Theorem for Class A Operators
Atsushi Uchiyama
Mathematical Inequalities & Applications Volume 4, Issue 1
01/2001