Kantorovich and Cauchy-Schwarz inequalities involving positive semidefinite matrices, and efficiency comparisons for a singular linear model

Shuangzhe Liu, Heinz Neudecker

Research output: Contribution to journalArticle

2 Citations (Scopus)


Matrix Kantorovich inequalities involving two positive semidefinite matrices are presented. Corresponding Cauchy-Schwarz inequalities are discussed. Some of these are used to compare several efficient and inefficient estimators for a singular linear model.

Original languageEnglish
Pages (from-to)209-221
Number of pages13
JournalLinear Algebra and Its Applications
Issue number1
Publication statusPublished - 1 Jul 1997
Externally publishedYes


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