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Found 12 Documents (Results 1–12)

Polynomially hyponormal operators. (English) Zbl 1228.47025

Axler, Sheldon (ed.) et al., A glimpse at Hilbert space operators. Paul R. Halmos in memoriam. Basel: Birkhäuser (ISBN 978-3-0346-0346-1/hbk). Operator Theory: Advances and Applications 207, 195-207 (2010).
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Flat extensions of positive moment matrices: Recursively generated relations. (English) Zbl 0913.47016

Mem. Am. Math. Soc. 648, 56 p. (1998).
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Full Text: DOI

Flat extensions of positive moment matrices: Relations in analytic or conjugate terms. (English) Zbl 0904.30020

Bercovici, Hari (ed.) et al., Nonselfadjoint operator algebras, operator theory, and related topics. The Carl M. Pearcy anniversary volume on the occasion of his 60th birthday. Basel: Birkhäuser. Oper. Theory, Adv. Appl. 104, 59-82 (1998).
Reviewer: V.Burjan (Praha)
MSC:  30E05 44A60 47A20
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