A matrix trace inequality

Citation
Xm. Yang et al., A matrix trace inequality, J MATH ANAL, 263(1), 2001, pp. 327-331
Citations number
3
Categorie Soggetti
Mathematics
Journal title
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS
ISSN journal
0022247X → ACNP
Volume
263
Issue
1
Year of publication
2001
Pages
327 - 331
Database
ISI
SICI code
0022-247X(20011101)263:1<327:AMTI>2.0.ZU;2-O
Abstract
In this note, the matrix trace inequality for positive semidefinite matrice s A and B, tr(AB)(m) less than or equal to {tr(A)(2m)tr(B)(2m)}(1/2), is established, where m is an integer. The above inequality improves the re sult given by Yang (C) 2001 Academic Press.