Paranormal operator
id:
paranormal-operator-297-4084541
title:
Paranormal operator
text:
In mathematics, especially operator theory, a paranormal operator is a generalization of a normal operator. More precisely, a bounded linear operator T on a complex Hilbert space H is said to be paranormal if: for every unit vector x in H. The class of paranormal operators was introduced by V. Istratescu in 1960s, though the term "paranormal" is probably due to Furuta. Every hyponormal operator is paranormal. If T is a paranormal, then Tn is paranormal. On the other hand, Halmos gave an example
brand slug:
wiki
category slug:
encyclopedia
description:
Operator type
original url:
https://en.wikipedia.org/wiki/Paranormal_operator
date created:
date modified:
2024-04-27T07:40:22Z
main entity:
{"identifier":"Q7135553","url":"https://www.wikidata.org/entity/Q7135553"}
image:
fields total:
13
integrity:
14