Functional Analysis and Operator Theory: Proceedings of a Conference held in Memory of U.N.Singh New Delhi, India, 2-6 August, 1990: 1511 - Brossura

Brossura

ISBN 10: 3540553657 ISBN 13: 9783540553656

Casa editrice: Springer, 2009

Riassunto

From the Contents: A. Lambert: Weighted shifts andcomposition operators on L2; - A.S.Cavaretta/A.Sharma:Variation diminishing properties and convexityfor thetensor product Bernstein operator; - B.P. Duggal: A note ongeneralised commutativity theorems in the Schatten norm; -B.S.Yadav/D.Singh/S.Agrawal: De Branges Modules in H2(Ck) ofthe torus; - D. Sarason: Weak compactness of holomorphiccomposition operators on H1; - H.Helson/J.E.McCarthy:Continuity of seminorms; - J.A. Siddiqui: Maximal ideals inlocal Carleman algebras; - J.G. Klunie: Convergence ofpolynomials with restricted zeros; - J.P. Kahane: On atheorem of Polya; - U.N. Singh: The Carleman-Fouriertransform and its applications; - W. Zelasko: Extendingseminorms in locally pseudoconvex algebras;

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Contenuti

A qualitative uncertainity principle for hypergroups.- Weighted shifts and composition operators on L2.- Variation diminishing properties and convexity for the tensor product Bernstein operator.- Approximation in weighted Banach spaces of power series.- A note on generalised commutativity theorems in the Schatten norm.- De branges modules in H2(?K) of the torus.- Weak compactness of holomorphic composition operators on H 1.- Nonexpansive mappings and proximinality in normed almost linear spaces.- Continuity of seminorms.- Maximal ideals in local Carleman algebras.- Convergence of polynomials with restricted zeros.- On a theorem of Pólya.- Algebra direct sum decomposition of CR(X).- Exposed points and points of continuity in closed bounded convex sets.- Boundedly complete bases in various locally convex Spaces.- A representation of the multipler module homA(A,W).- On two-parameter semigroup of operators.- Higher Fréchet and discrete Gâteaux differenttiability of n-convex functions on Banach spaces.- Role of James like spaces in multiplicative linear functionals on operator algebras.- The Carleman-Fourier transform and its applications.- Extending seminorms in locally pseudoconvex algebras.

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Dettagli dell'edizione

• Editore: Springer
• Data di pubblicazione: 2009
• Lingua: Inglese
• ISBN 10: 3540553657
• ISBN 13: 9783540553656
• Rilegatura: Copertina flessibile
• Numero di pagine: 232
• Redattore: Yadav B. S.
• Contatto del produttore: Springer Nature Customer Service Center GmbH; ProductSafety@springernature.com; ; Europaplatz 3; Heidelberg; 69115; Germania