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Quasicyclic Subnormal Semigroups

Published online by Cambridge University Press:  20 November 2018

Richard Frankfurt
Richard Frankfurt*
Affiliation:
University of Kentucky, Lexington, Kentucky
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Let T(s), s ≧ 0, be a strongly continuous semigroup of bounded operators on a separable Hilbert space . T(s) is said to be quasicyclic if there is a continuum of vectors such that T(s)xt = xs+t for all s, t > 0 and

Type
Research Article
Information
Canadian Journal of Mathematics , Volume 29 , Issue 6 , 01 December 1977 , pp. 1230 - 1246
Copyright
Copyright © Canadian Mathematical Society 1977

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