Quasi-posinormal operators
In this paper, we introduce a class of operators on a Hilbert space namely quasi-posinormal operators that contain properly the classes of normal operator, hyponormal operators, M–hyponormal operators, dominant operators and posinormal operators . We study some basic properties of these operators ....
Main Author: | |
---|---|
Format: | Article |
Language: | Arabic |
Published: |
College of Science for Women, University of Baghdad
2010-09-01
|
Series: | Baghdad Science Journal |
Subjects: | |
Online Access: | http://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/1102 |