bistochastic
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Doubly stochastic matrix — In mathematics, especially in probability and combinatorics, a doubly stochastic matrix (also called bistochastic), is a square matrix of nonnegative real numbers, each of whose rows and columns sums to 1. Thus, a doubly stochastic matrix is both … Wikipedia
Unistochastic matrix — In mathematics, a unistochastic matrix (also called unitary stochastic ) is a doubly stochastic matrix whose entries are the square of the absolute value of some unitary matrix.The detailed definition is as follows. A square matrix B of size n is … Wikipedia
Orthostochastic matrix — In mathematics, an orthostochastic matrix is a doubly stochastic matrix whose entries are the square of the absolute value of some orthogonal matrix. The detailed definition is as follows. An square matrix B of size n is doubly stochastic (or… … Wikipedia
