Abstract
Let Ax and A2 be reflexive operators on a Hilbert space H. If A2 is algebraic then A1 ⊕ A2 is reflexive.
Original language | English |
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Pages (from-to) | 65-68 |
Number of pages | 4 |
Journal | Proceedings of the American Mathematical Society |
Volume | 55 |
Issue number | 1 |
DOIs | |
State | Published - 1 Jan 1976 |
Keywords
- Algebraic operator
- Commutant
- Invariant subspaces
- Reflexive operator
ASJC Scopus subject areas
- General Mathematics
- Applied Mathematics