Linear maps preserving group majorization

Authors
Niezgoda, M
Citation
M. Niezgoda, Linear maps preserving group majorization, LIN ALG APP, 330(1-3), 2001, pp. 113-127
Citations number
12
Categorie Soggetti
Mathematics
Journal title
LINEAR ALGEBRA AND ITS APPLICATIONS
ISSN journal
00243795 → ACNP
Volume
330
Issue
1-3
Year of publication
2001
Pages
113 - 127
Database
ISI
SICI code
0024-3795(20010615)330:1-3<113:LMPGM>2.0.ZU;2-D
Abstract
A necessary and sufficient condition for a linear map to preserve group maj orizations is given. The condition is applied to prove some preservation re sults. (C) 2001 Elsevier Science Inc. All rights reserved.