Add to ORKGIt is shown that each positive map between matrix algebras is the sum of a maximal decomposable map and an atomic map which is both optimal and co-optimal. The result is studied in detail for the projection onto a spin factor
This article is devoted to the study of the set T of all products PA with P an orthogonal projection...
AbstractWe prove that a necessary and sufficient condition for a given partially positive matrix to ...
Consider a unital $C^*$-algebra $A$, a von Neumann algebra $M$, a unital sub-$C^*$-algebra $C\subset...
The problem of classification of decomposable (in the sense of Stormer) positive maps between matrix...
AbstractThere is a concrete example of a positive linear map from M2 to M4 which is not decomposable...
AbstractWe consider a class of positive linar maps from the n-dimensional matrix algebra into itself...
AbstractWe provide examples of positive maps in Mn(C) (n ⩾ 4) which cannot be decomposed into a sum ...
AbstractWe extend the theory of decomposable maps by giving a detailed description of k-positive map...
AbstractWe find a large class of atomic positive linear maps between n-dimensional matrix algebras, ...
We give conditions for when tensor products of positive maps between matrix algebras are positive ma...
The full description of the set of positive maps T:A→B(H) ( A a C∗ -algebra) is given. The ap...
In this paper we present a class of maps for which the multiplicativity of the maximal outp...
We introduce the notion of one-sided mapping cones of positive linear maps between matrix algebras. ...
Spin factors and generalizations are used to revisit positive generation of B(E, F), where E and F a...
AbstractWe classify a series of positive maps in low dimensional matrix algebras with respect to the...
This article is devoted to the study of the set T of all products PA with P an orthogonal projection...
AbstractWe prove that a necessary and sufficient condition for a given partially positive matrix to ...
Consider a unital $C^*$-algebra $A$, a von Neumann algebra $M$, a unital sub-$C^*$-algebra $C\subset...
The problem of classification of decomposable (in the sense of Stormer) positive maps between matrix...
AbstractThere is a concrete example of a positive linear map from M2 to M4 which is not decomposable...
AbstractWe consider a class of positive linar maps from the n-dimensional matrix algebra into itself...
AbstractWe provide examples of positive maps in Mn(C) (n ⩾ 4) which cannot be decomposed into a sum ...
AbstractWe extend the theory of decomposable maps by giving a detailed description of k-positive map...
AbstractWe find a large class of atomic positive linear maps between n-dimensional matrix algebras, ...
We give conditions for when tensor products of positive maps between matrix algebras are positive ma...
The full description of the set of positive maps T:A→B(H) ( A a C∗ -algebra) is given. The ap...
In this paper we present a class of maps for which the multiplicativity of the maximal outp...
We introduce the notion of one-sided mapping cones of positive linear maps between matrix algebras. ...
Spin factors and generalizations are used to revisit positive generation of B(E, F), where E and F a...
AbstractWe classify a series of positive maps in low dimensional matrix algebras with respect to the...
This article is devoted to the study of the set T of all products PA with P an orthogonal projection...
AbstractWe prove that a necessary and sufficient condition for a given partially positive matrix to ...
Consider a unital $C^*$-algebra $A$, a von Neumann algebra $M$, a unital sub-$C^*$-algebra $C\subset...