Results 31 to 40 of about 62,273 (187)

Operator Isomorphisms on Hilbert Space Tensor Products

open access: green, 2020
This article presents an isomorphism between two operator algebras $L_1$ and $L_2$ where $L_1$ is the set of operators on a space of Hilbert-Schmidt operators and $L_2$ is the set of operators on a tensor product space. We next compare our isomorphism to a well-known result called Choi's isomorphism theorem.
Stan Gudder
openalex   +4 more sources

Dunford–Pettis properties, Hilbert spaces and projective tensor products

open access: bronzeJournal of Functional Analysis, 2007
AbstractWe study complete continuity properties of operators onto ℓ2 and prove several results in the Dunford–Pettis theory of JB∗-triples and their projective tensor products, culminating in characterisations of the alternative Dunford–Pettis property for E⊗ˆπF where E and F are JB∗-triples.
L. J. Bunce, Antonio M. Peralta
openalex   +3 more sources

Numerical radius inequalities for tensor product of operators [PDF]

open access: yesProceedings - Mathematical Sciences, 2022
The two well-known numerical radius inequalities for the tensor product $$A \otimes B$$ A ⊗ B acting on $${\mathbb {H}} \otimes {\mathbb {K}}$$ H ⊗ K , where A and B are bounded linear operators defined on complex Hilbert spaces $${\mathbb {H}} $$ H and $
Anirban Sen, Pintu Bhunia, K. Paul
semanticscholar   +1 more source

Bipartite Mixed States of Infinite-Dimensional Systems are Generically Nonseparable [PDF]

open access: yes, 1999
Given a bipartite quantum system represented by a tensor product of two Hilbert spaces, we give an elementary argument showing that if either component space is infinite-dimensional, then the set of nonseparable density operators is trace-norm dense in ...
A. Peres   +26 more
core   +2 more sources

Generalization of the Tensor Product Selected CI Method for Molecular Excited States. [PDF]

open access: yesJournal of Physical Chemistry A, 2023
In a recent paper [JCTC, 2020, 16, 6098], we introduced a new approach for accurately approximating full CI ground states in large electronic active-spaces called Tensor Product Selected CI (TPSCI).
Nicole M Braunscheidel   +2 more
semanticscholar   +1 more source

Tensor products of C-algebras, operator spaces and Hilbert C-modules

open access: closedMathematical communications, 1999
This article is a review of the basic results on tensor products of C*-algebras, operator spaces and Hilbert C*-modules.
Franka Miriam Brückler
openalex   +4 more sources

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