On weakly compact operators from some uniform algebras
P. Wojtaszczyk (1979)
Studia Mathematica
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P. Wojtaszczyk (1979)
Studia Mathematica
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Scott Saccone (1995)
Studia Mathematica
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We use the work of J. Bourgain to show that some uniform algebras of analytic functions have certain Banach space properties. If X is a Banach space, we say X is strongif X and X* have the Dunford-Pettis property, X has the Pełczyński property, and X* is weakly sequentially complete. Bourgain has shown that the ball-algebras and the polydisk-algebras are strong Banach spaces. Using Bourgain’s methods, Cima and Timoney have shown that if K is a compact planar set and A is R(K) or A(K),...
Grzesiak, Maciej (1992)
Mathematica Pannonica
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Richard Aron, Pablo Galindo, Mikael Lindström (1997)
Studia Mathematica
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We prove that every weakly compact multiplicative linear continuous map from into is compact. We also give an example which shows that this is not generally true for uniform algebras. Finally, we characterize the spectra of compact composition operators acting on the uniform algebra , where is the open unit ball of an infinite-dimensional Banach space E.
Antonio M. Peralta, Hermann Pfitzner (2015)
Studia Mathematica
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Any bounded sequence in an L¹-space admits a subsequence which can be written as the sum of a sequence of pairwise disjoint elements and a sequence which forms a uniformly integrable or equiintegrable (equivalently, a relatively weakly compact) set. This is known as the Kadec-Pełczyński-Rosenthal subsequence splitting lemma and has been generalized to preduals of von Neuman algebras and of JBW*-algebras. In this note we generalize it to JBW*-triple preduals.
J. Bourgain (1984)
Studia Mathematica
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José Aguayo-Garrido (1998)
Annales mathématiques Blaise Pascal
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Halaš, R., Plojhar, L. (2005)
International Journal of Mathematics and Mathematical Sciences
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F. Delbaen (1977-1978)
Séminaire Analyse fonctionnelle (dit "Maurey-Schwartz")
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Riccarda Rossi, Giuseppe Savaré (2003)
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze
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Compactness in the space , being a separable Banach space, has been deeply investigated by J.P. Aubin (1963), J.L. Lions (1961, 1969), J. Simon (1987), and, more recently, by J.M. Rakotoson and R. Temam (2001), who have provided various criteria for relative compactness, which turn out to be crucial tools in the existence proof of solutions to several abstract time dependent problems related to evolutionary PDEs. In the present paper, the problem is examined in view of Young measure...