758 citations
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Showing 2012 · math.OAShow all
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math.OA2012
Self-Dual Maps and Symmetric Bistochastic Matrices
Corey O'Meara, Rajesh Pereira
The H-unistochastic matrices are a special class of symmetric bistochastic matrices obtained by taking the square of the absolute value of each entry of a Hermitian unitary matrix.…
math.OA2012★ 3 cited
Generation of Mapping Cones from Small Sets
Nathaniel Johnston, Łukasz Skowronek, Erling Størmer
We answer in the affirmative a recently-posed question that asked if there exists an "untypical" convex mapping cone -- i.e., one that does not arise from the transpose map and the…