On P-hyponormal operators on a Hilbert space

Other Title(s)

حول المؤثرات ب-الفوق عاديه في فضاء هليبرت

Dissertant

al-Ruwayli, Mufrih Bin Maqbul Bin Batin

Thesis advisor

Rashid, Muhammad Husayn

Comitee Members

al-Kasasibah, Faysal Muhammad
Warikat, Fawwaz Awwad
al-Umari, Ahmad Abd Allah

University

Mutah University

Faculty

Faculty of Science

Department

Department of Mathematics and Statistics

University Country

Jordan

Degree

Master

Degree Date

2012

English Abstract

In this thesis we have studied the p -hyponormal operators for bounded linear operators on a complex Hilbert space.

We study some properties of powers of the p-hyponormal operators, and apply some of these properties on the normal operators and the spectrum of p-hyponormal operators.

Also, We shall introduce a generalized Aluthge transformation on p -hyponormal operators and also, by using the Furuta inequality, we shall give several properties on this generalized Aluthge transformation as further extensions of some results of Aluthge.

Moreover, we try to prove some results concerning the Fuglede-Putnam-Aluthge problem.

More precisely, we prove that if T and S * are p -hyponormal, then C om (T , S ) Í C om (T , S ) and if, moreover, T is invertible p -hyponormal operator and S * is p -hyponormal then Com (T ,S ) = Com (T ,S ).

Main Subjects

Mathematics

No. of Pages

50

Table of Contents

Table of contents.

Abstract.

Abstract in Arabic.

Chapter One : Introduction.

Chapter Two : Bounded linear operators on hilbert space.

Chapter Three : Some mapping via generalized topological spaces.

Chapter Four : Fuglede-putnam theorem.

References.

American Psychological Association (APA)

al-Ruwayli, Mufrih Bin Maqbul Bin Batin. (2012). On P-hyponormal operators on a Hilbert space. (Master's theses Theses and Dissertations Master). Jordan
https://search.emarefa.net/detail/BIM-786111

Modern Language Association (MLA)

al-Ruwayli, Mufrih Bin Maqbul Bin Batin. On P-hyponormal operators on a Hilbert space. (Master's theses Theses and Dissertations Master). (2012).
https://search.emarefa.net/detail/BIM-786111

American Medical Association (AMA)

al-Ruwayli, Mufrih Bin Maqbul Bin Batin. (2012). On P-hyponormal operators on a Hilbert space. (Master's theses Theses and Dissertations Master). Jordan
https://search.emarefa.net/detail/BIM-786111

Language

English

Data Type

Arab Theses

Record ID

BIM-786111