We provide a new class of positive maps in matrix algebras. The construction is based on the family of balls living in the space of density matrices of n-level quantum system. This class generalizes the celebrated Choi map and provide a wide family of entanglement witnesses which define a basic tool for analyzing quantum entanglement
We provide a generalization of the reduction and Robertson positive maps in matrix algebras. They gi...
Linear maps of matrices describing the evolution of density matrices for a quantum system initially ...
We provide a class of optimal nondecomposable entanglement witnesses for 4N x 4N composite quantum s...
We provide a partial classification of positive linear maps in matrix algebras which is based on a f...
We construct a new class of positive indecomposable maps in the algebra of 'd x d' complex matrices....
We build apon our previous work, the Buckley-\vSivic method for simultaneous construction of familie...
The structure of statistical state spaces in the classical and quantum theories are compared in an i...
We construct a new class of positive indecomposable maps in the algebra of `d x d' complex matrices....
We outline the new approach to a characterization as well as to classification of positive maps. Our...
We characterize a convex subset of entanglement witnesses for two qutrits. Equivalently, we provide ...
Exposed positive maps in matrix algebras define a dense subset of extremal maps. We provide a class ...
textThe structure of the set of density matrices, its linear transformations, generalized linear mea...
comments are welcomeThe theory of positive maps plays a central role in operator algebras and functi...
Exposed positive maps in matrix algebras define a dense subset of extremal maps. We provide a suffic...
Summary: Entanglement is a strange feature contained in the quantum mechanical framework, first obse...
We provide a generalization of the reduction and Robertson positive maps in matrix algebras. They gi...
Linear maps of matrices describing the evolution of density matrices for a quantum system initially ...
We provide a class of optimal nondecomposable entanglement witnesses for 4N x 4N composite quantum s...
We provide a partial classification of positive linear maps in matrix algebras which is based on a f...
We construct a new class of positive indecomposable maps in the algebra of 'd x d' complex matrices....
We build apon our previous work, the Buckley-\vSivic method for simultaneous construction of familie...
The structure of statistical state spaces in the classical and quantum theories are compared in an i...
We construct a new class of positive indecomposable maps in the algebra of `d x d' complex matrices....
We outline the new approach to a characterization as well as to classification of positive maps. Our...
We characterize a convex subset of entanglement witnesses for two qutrits. Equivalently, we provide ...
Exposed positive maps in matrix algebras define a dense subset of extremal maps. We provide a class ...
textThe structure of the set of density matrices, its linear transformations, generalized linear mea...
comments are welcomeThe theory of positive maps plays a central role in operator algebras and functi...
Exposed positive maps in matrix algebras define a dense subset of extremal maps. We provide a suffic...
Summary: Entanglement is a strange feature contained in the quantum mechanical framework, first obse...
We provide a generalization of the reduction and Robertson positive maps in matrix algebras. They gi...
Linear maps of matrices describing the evolution of density matrices for a quantum system initially ...
We provide a class of optimal nondecomposable entanglement witnesses for 4N x 4N composite quantum s...