‎Matricial Radius: ‎A Relation of Numerical radius with Matricial Range

Authors

  • Mohsen Kian Department of Mathematics‎, ‎University of Bojnord‎, ‎P‎. ‎O‎. ‎Box‎ ‎1339‎, ‎Bojnord 94531‎, ‎Iran
  • Mahdi Dehghani ‎Department of Pure Mathematics‎, ‎Faculty of Mathematical Sciences‎, ‎University of Kashan, Iran
  • Mostafa Sattari Faculty of Basic Sciences‎, ‎Department of Mathematics‎, ‎University of Zabol‎, ‎Zabol‎, ‎Iran

DOI:

https://doi.org/10.30495/jme.v0i0.1550

Keywords:

Numerical range‎, ‎matricial range‎, ‎completely positive mapping‎, numerical radius‎

Abstract

‎The main purpose of this note is to define an analogues of the numerical radius related to the matricial range‎. ‎However‎, ‎we will find relations between the numerical radius and matricial range of an operator‎. ‎The tone of the paper is mostly expository‎.

 

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Published

2021-03-25

Issue

Vol. 15

Section

Vol. 15, No. 3, (2021)

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