Abstract
It is shown that the identity operator is a best unitary approximant to any positive measurable operator affiliated with a semifinite von Neumann algebra equipped with a distinguished faithful normal semifinite trace.
Original language | English |
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Pages (from-to) | 115-124 |
Number of pages | 10 |
Journal | Proceedings of the American Mathematical Society |
Volume | 117 |
Issue number | 1 |
DOIs | |
Publication status | Published - Jan 1993 |