On Linear Maps Preserving g-Majorization from to

Autor: Armandnejad Ali, Heydari Hossein
Jazyk: angličtina
Rok vydání: 2010
Předmět:
Zdroj: Journal of Inequalities and Applications, Vol 2010, Iss 1, p 254819 (2010)
Druh dokumentu: article
ISSN: 1025-5834
1029-242X
Popis: Let and be the usual spaces of n-dimensional column and m-dimensional row vectors on , respectively, where is the field of real or complex numbers. In this paper, the relations gs-majorization, lgw-majorization, and rgw-majorization are considered on and . Then linear maps preserving lgw-majorization or gs-majorization and linear maps , preserving rgw-majorization are characterized.
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