Backward extensions of subnormal operators

Jung, Il; Lambert, Alan; Stochel, Jan

doi:10.1090/S0002-9939-04-07319-8

Backward extensions of subnormal operators
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by Il Bong Jung, Alan Lambert and Jan Stochel

Proc. Amer. Math. Soc. 132 (2004), 2291-2302

DOI: https://doi.org/10.1090/S0002-9939-04-07319-8

Published electronically: March 25, 2004

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Abstract:

The concept of backward extension for subnormal weighted shifts is generalized to arbitrary subnormal operators. Several differences and similarities in these contexts are explored, with emphasis on the structure of the underlying measures.

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