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Found 130 Documents (Results 1–100)

The composition of conditional expectation and multiplication operators. (English) Zbl 1494.47057

Filali, Mahmoud (ed.), Banach algebras and applications. Proceedings of the 23rd international conference, University of Oulu, Finland, November 3–11, 2017. Berlin: De Gruyter. De Gruyter Proc. Math., 47-56 (2020).
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The \(L^p\)-Poincaré inequality for analytic Ornstein-Uhlenbeck semigroups. (English) Zbl 1341.47057

Arendt, Wolfgang (ed.) et al., Operator semigroups meet complex analysis, harmonic analysis and mathematical physics. Proceedings of the conference, Herrnhut, Germany, June 3–7, 2013. Cham: Birkhäuser/Springer (ISBN 978-3-319-18493-7/hbk; 978-3-319-18494-4/ebook). Operator Theory: Advances and Applications 250, 353-368 (2015).
MSC:  47D07 35R15 35R60
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On the generalized joint eigenvector expansion for commuting normal operators. (English) Zbl 1082.47014

Ball, Joseph A. (ed.) et al., Current trends in operator theory and its applications. Proceedings of the international workshop on operator theory and its applications (IWOTA), Virginia Tech, Blacksburg, VA, USA, August 6–9, 2002. Basel: Birkhäuser (ISBN 3-7643-7067-X/hbk). Operator Theory: Advances and Applications 149, 517-523 (2004).
MSC:  47A70 47B15 47B25
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The functional calculus and all that. (English) Zbl 1071.47018

International conference on operator theory and operator algebras, Altavilla Milicia, Sicili, Italy, June 23–29, 2004. Palermo: Circolo Matemático di Palermo. Supplemento ai Rendiconti del Circolo Matemàtico di Palermo. Serie II 73, 77-89 (2004).
MSC:  47A60 47A13 47-02
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Spectral theory for systems of matrices. (English) Zbl 1043.15009

Kluev, V. V. (ed.) et al., Topics in applied and theoretical mathematics and computer science. Athens: WSEAS Press (ISBN 960-8052-47-6/hbk). Mathematics and Computers in Science and Engineering. A Series of Reference Books and Textbooks, 55-59 (2001).
MSC:  15A18 15A66 35L40
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Applications of Banach space theory to sectorial operators. (English) Zbl 1018.47013

Bierstedt, Klaus D. (ed.) et al., Recent progress in functional analysis. Proceedings of the international functional analysis meeting on the occasion of the 70th birthday of Professor Manuel Valdivia, Valencia, Spain, July 3-7, 2000. Amsterdam: Elsevier. North-Holland Math. Stud. 189, 61-74 (2001).
MSC:  47A60 47D06
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Invariant subspaces for tuples with normal dilations. (English) Zbl 0919.47010

Albrecht, Ernst (ed.) et al., Banach algebras ’97. Proceedings of the 13th international conference on Banach algebras, Heinrich Fabri Institute, University of Tübingen, Blaubeuren, Germany, July 20–August 3, 1997. Berlin: Walter de Gruyter. 397-413 (1998).
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Joint spectrum and nonisometric functional calculus. (English) Zbl 0913.47019

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, 197-201 (1998).
MSC:  47A60 47A13
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A multidimensional holomorphic functional calculus for \(\Psi_ 0\)-algebras with methods of J. L. Taylor. (English) Zbl 0866.47004

Gheondea, A. (ed.) et al., Topics in operator theory, operator algebras and applications. 15th international conference on operator theory, Timişoara, Romania, June 6–10, 1994. Bucharest: Institute of Mathematics of the Romanian Academy. 193-220 (1995).
MSC:  47A13 47A60 46H35
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