๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

EXTREME POSITIVE OPERATORS

โœ Scribed by ELLIS, A. J.


Book ID
118221270
Publisher
Oxford University Press
Year
1964
Tongue
English
Weight
125 KB
Volume
15
Category
Article
ISSN
0033-5606

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๐Ÿ“œ SIMILAR VOLUMES


The Extreme Points of Order Intervals of
โœ W.L. Green; T.D. Morley ๐Ÿ“‚ Article ๐Ÿ“… 1994 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 433 KB

Consider the order interval of operators \([0, A\}=\{X \mid 0 \leq X \leq A\}\). In finite dimensions (or if \(A\) is invertible) then the extreme points of \([0, A]\) are the shorted operators (generalized Schur complements) of \(A\). This is false in the general infinite dimensional case. We give

Positive Operators
โœ Anna Avallone; Achille Basile; Paolo Vitolo ๐Ÿ“‚ Article ๐Ÿ“… 2006 ๐Ÿ› Springer ๐ŸŒ English โš– 248 KB
A counterexample on extreme operators
โœ M. Sharir ๐Ÿ“‚ Article ๐Ÿ“… 1976 ๐Ÿ› The Hebrew University Magnes Press ๐ŸŒ English โš– 346 KB