Abstract
Let A be an invertible operator on a complex Hubert space H. Sufficient conditions are given for the inverse of A to be a weak limit of polynomials in A.
Original language | English |
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Pages (from-to) | 123-126 |
Number of pages | 4 |
Journal | Proceedings of the American Mathematical Society |
Volume | 43 |
Issue number | 1 |
DOIs | |
State | Published - 1 Jan 1974 |
Keywords
- Invariant subspace
- Invertible operator
- Numerical range
- Operator range
ASJC Scopus subject areas
- General Mathematics
- Applied Mathematics