Abstract
Let T be a positive definite operator on K and R a nest algebra in B(K). A necessary and sufficient condition is given for the existence of a factorization for T of the form T = A*A with A, A-1∈ R.
Original language | English |
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Pages (from-to) | 192-194 |
Number of pages | 3 |
Journal | Proceedings of the American Mathematical Society |
Volume | 84 |
Issue number | 2 |
DOIs | |
State | Published - 1 Jan 1982 |
ASJC Scopus subject areas
- General Mathematics
- Applied Mathematics