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An addition formula
for the index of semigroups of endomorphisms of B(H)
William Arveson |
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Vol. 137 (1989), No. 1, 19–36
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Abstract |
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It is shown that the numerical index d∗(α) of a semigroup α of ∗-endomorphisms of B(H) obeys the logarithmic addition formula  The proof makes essential use of the theory of continuous product systems |
Mathematical Subject Classification 2000
Primary: 47D25, 47D25
Secondary: 46L99, 47D05
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Milestones
Received: 15 March 1988
Published: 1 March 1989
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Authors |
| William Arveson | |
| Department of Mathematics University of California, Berkeley Berkeley CA 94720 United States |
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| http://math.berkeley.edu/~arveson/ | |
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