Sesquilinear version of numerical range and numerical radius

Autor: Moradi Hamid Reza, Omidvar Mohsen Erfanian, Dragomir Silvestru Sever, Khan Mohammad Saeed
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Acta Universitatis Sapientiae: Mathematica, Vol 9, Iss 2, Pp 324-335 (2017)
Druh dokumentu: article
ISSN: 2066-7752
DOI: 10.1515/ausm-2017-0024
Popis: In this paper by using the notion of sesquilinear form we introduce a new class of numerical range and numerical radius in normed space 𝒱, also its various characterizations are given. We apply our results to get some inequalities.
Databáze: Directory of Open Access Journals