Journal of Mathematical Analysis and Applications, ISSN 0022-247X, 07/2019, Volume 475, Issue 1, pp. 874 - 894

Boundedness and compactness properties of multiplication operators on quantum (non-commutative) function spaces are investigated. For endomorphic...

Orlicz space | Non-commutative | Bounded | Compact | Multiplication operator | Semi-finite | MATHEMATICS | MATHEMATICS, APPLIED

Orlicz space | Non-commutative | Bounded | Compact | Multiplication operator | Semi-finite | MATHEMATICS | MATHEMATICS, APPLIED

Journal Article

Infinite Dimensional Analysis, Quantum Probability and Related Topics, ISSN 0219-0257, 09/2009, Volume 12, Issue 3, pp. 439 - 468

Journal Article

Journal of Operator Theory, ISSN 0379-4024, 1/2003, Volume 49, Issue 1, pp. 115 - 141

We briefly review the theory of non-commutative Hp-spaces and suggest a possible non-commutative analogue of the disc algebra. We then pass to the theory of...

Morphisms | Homomorphisms | Von Neumann algebra | Algebra | Mathematical theorems | Adjoints | Subalgebras | Linear transformations | Operator theory | Linear isometry | spaces | Irreducible representation | Non-commutative composition operator | Subdiagonal algebra | Jordan morphism

Morphisms | Homomorphisms | Von Neumann algebra | Algebra | Mathematical theorems | Adjoints | Subalgebras | Linear transformations | Operator theory | Linear isometry | spaces | Irreducible representation | Non-commutative composition operator | Subdiagonal algebra | Jordan morphism

Journal Article

Expositiones Mathematicae, ISSN 0723-0869, 2005, Volume 23, Issue 4, pp. 319 - 348

We generalise Wigner's theorem to its most general form possible for B ( h ) in the sense of completely characterising those vector state transformations of B...

Pure state | Non-commutative | Banach–Stone | Composition operator | Banach-Stone | pure state | MATHEMATICS | composition operator | ALGEBRAS | MAPS | THEOREM | non-commutative

Pure state | Non-commutative | Banach–Stone | Composition operator | Banach-Stone | pure state | MATHEMATICS | composition operator | ALGEBRAS | MAPS | THEOREM | non-commutative

Journal Article

Advances in Mathematics, ISSN 0001-8708, 09/1998, Volume 138, Issue 1, pp. 15 - 45

We give a structural characterization of linear operators from one C*-algebra into another whose adjoints map extreme points of the dual ball onto extreme...

MATHEMATICS

MATHEMATICS

Journal Article

Quaestiones Mathematicae, ISSN 1607-3606, 06/1999, Volume 22, Issue 2, pp. 241 - 256

Given a C*-algebra A and a suitable set of derivations on A, we consider the algebras A n of n-differentiable elements of A as described in [B], before passing...

composition operator | Primary: 46L57, 46L89 | non-commutative | derivation | Secondary: 46J15, 46L87 | C-algebra | diffeomorphism | Derivation | Diffeomorphism | algebra | Non-commutative | Composition operator

composition operator | Primary: 46L57, 46L89 | non-commutative | derivation | Secondary: 46J15, 46L87 | C-algebra | diffeomorphism | Derivation | Diffeomorphism | algebra | Non-commutative | Composition operator

Journal Article

Proceedings of the American Mathematical Society, ISSN 0002-9939, 12/2005, Volume 133, Issue 12, pp. 3643 - 3646

For almost forty years now the most frustrating open problem regarding the theory of finite maximal subdiagonal algebras has been the question regarding the...

Von Neumann algebra | Algebra | Mathematical theorems | Mathematical induction | Mathematical analysis | Subalgebras | Jensen's inequality | Non-commutative | Szegö's theorem | Subdiagonal algebra | MATHEMATICS | MATHEMATICS, APPLIED | Szego's theorem | subdiagonal algebra | non-commutative

Von Neumann algebra | Algebra | Mathematical theorems | Mathematical induction | Mathematical analysis | Subalgebras | Jensen's inequality | Non-commutative | Szegö's theorem | Subdiagonal algebra | MATHEMATICS | MATHEMATICS, APPLIED | Szego's theorem | subdiagonal algebra | non-commutative

Journal Article

2010, 1. Aufl., ISBN 9783034601733

This volume contains the proceedings of the eighteenth International Workshop on Operator Theory and Applications (IWOTA), hosted by the Unit for Business...

eBook

Glasgow Mathematical Journal, ISSN 0017-0895, 5/1991, Volume 33, Issue 2, pp. 203 - 212

We will denote the dimension of a subspace M of X by dim M and the codimension of M with respect to X by codxM or simply cod M if there is no danger of...

Journal Article

Mathematical Proceedings of the Cambridge Philosophical Society, ISSN 0305-0041, 9/1992, Volume 112, Issue 2, pp. 385 - 402

Let X and Y denote normed spaces and T:D(T) subset-of X --> Y a linear transformation. It is shown that even in the case where both X and Y are incomplete, the...

MATHEMATICS | UNBOUNDED LINEAR-OPERATORS

MATHEMATICS | UNBOUNDED LINEAR-OPERATORS

Journal Article

Proceedings of the Royal Society of Edinburgh, Section: A Mathematics, ISSN 0308-2105, 1/1988, Volume 109, Issue 1-2, pp. 97 - 108

SynopsisThe stability of several natural subsets of the bounded non-semi-Fredholm operators undercompact perturbations were studied by R. Bouldin [2] in...

Journal Article

Operator Theory: Advances and Applications, ISSN 0255-0156, 2010, Volume 195

Conference Proceeding

Quaestiones Mathematicae, ISSN 1607-3606, 01/1991, Volume 14, Issue 1, pp. 77 - 91

We study the minimum modulus for partially defined linear operators between normed spaces, showing how to express it in terms of the modulus of a related...

Journal Article

Quaestiones Mathematicae, ISSN 1607-3606, 01/1990, Volume 13, Issue 1, pp. 39 - 65

The stability of bounded non-semi-Fredholm operators under compact perturbations was studied by R. Bouldin [1] in the case of Hilbert spaces, and subsequently...

Journal Article

Annales Henri Poincaré, ISSN 1424-0637, 6/2014, Volume 15, Issue 6, pp. 1197 - 1221

We present a new rigorous approach based on Orlicz spaces for the description of the statistics of large regular statistical systems, both classical and...

Mathematical Methods in Physics | Theoretical, Mathematical and Computational Physics | Quantum Physics | Dynamical Systems and Ergodic Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | BOLTZMANN-EQUATION | PHYSICS, MULTIDISCIPLINARY | PHYSICS, MATHEMATICAL | STABILITY | ENTROPY | PHYSICS, PARTICLES & FIELDS

Mathematical Methods in Physics | Theoretical, Mathematical and Computational Physics | Quantum Physics | Dynamical Systems and Ergodic Theory | Classical and Quantum Gravitation, Relativity Theory | Physics | Elementary Particles, Quantum Field Theory | BOLTZMANN-EQUATION | PHYSICS, MULTIDISCIPLINARY | PHYSICS, MATHEMATICAL | STABILITY | ENTROPY | PHYSICS, PARTICLES & FIELDS

Journal Article

2009, Operator Theory: Advances and Applications, ISBN 9783034601733, Volume 195, 303

This volume contains the proceedings of the eighteenth International Workshop on Operator Theory and Applications (IWOTA), hosted by the Unit for Business...

Mathematics | Operator theory | Congresses | Operator Theory

Mathematics | Operator theory | Congresses | Operator Theory

eBook

Quaestiones Mathematicae, ISSN 1607-3606, 04/1995, Volume 18, Issue 1-3, pp. 167 - 183

Since 1970 a number of operational quantities, characteristic of either the semi-Fredholm operators or of some "ideal" of compact-like operators, have been...

Journal Article

Mathematische Nachrichten, ISSN 0025-584X, 1992, Volume 157, Issue 1, pp. 137 - 162

Certain norm related functions of linear operators are considered in the very general setting of not necessarily continuous linear operators in normed spaces....

MATHEMATICS

MATHEMATICS

Journal Article

Quaestiones Mathematicae, ISSN 1607-3606, 04/1992, Volume 15, Issue 2, pp. 151 - 173

Let X and Y be normed linear spaces. A linear operator T: D(T) ⊂ X → Y is called an F-operator if its adjoint T′: D(T) ⊂ Y′ → D(T)' is a φ+ -operator, i.e. has...

Primary 47A05

Primary 47A05

Journal Article

Quaestiones Mathematicae, ISSN 1607-3606, 10/2014, Volume 37, Issue 4, pp. 531 - 546

We establish very general criteria for the existence of multiplication operators between noncommutative Orlicz spaces L ψ0 and L ψ1 . We then show that these...

multipliers | noncommutative | composition operators | Primary: 47B38, 47B47 | Orlicz spaces | Secondary: 46B50, 46L52 | MATHEMATICS | ALGEBRAS | L-P-SPACES

multipliers | noncommutative | composition operators | Primary: 47B38, 47B47 | Orlicz spaces | Secondary: 46B50, 46L52 | MATHEMATICS | ALGEBRAS | L-P-SPACES

Journal Article

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