On *D-Operator

• Author(s): Wanjala Victor ; A. M. Nyongesa
• Paper ID: 1702853
• Page: 61-63
• Published Date: 16-09-2021
• Published In: Iconic Research And Engineering Journals
• Publisher: IRE Journals
• e-ISSN: 2456-8880
• Volume/Issue: Volume 5 Issue 3 September-2021

Abstract

In this paper, we introduce the class of *D-Operator a bounded linear operator T is said to be a *D-Operator if T ?2(T D)2 = (T D T ?)2. we investigate the basic properties of this class and also show that this class is closed under strong operator topology.

Keywords

D-Operator, *D-Operator, Class (Q), Almost Class (Q), (?, ?)-Class (Q), Normal operators, n-Normal, n-D-Operator operators.

Citations

IRE Journals:
Wanjala Victor , A. M. Nyongesa "On *D-Operator" Iconic Research And Engineering Journals Volume 5 Issue 3 2021 Page 61-63

IEEE:
Wanjala Victor , A. M. Nyongesa "On *D-Operator" Iconic Research And Engineering Journals, 5(3)