A Relationship between Arbitrary Positive Matrices and Stochastic Matrices
Canadian journal of mathematics, Tome 18 (1966) no. 1, pp. 303-306
Voir la notice de l'article provenant de la source Cambridge University Press
The author (2) has shown that corresponding to each positive square matrix A (i.e. every aij > 0) is a unique doubly stochastic matrix of the form D1AD2, where the Di are diagonal matrices with positive diagonals. This doubly stochastic matrix can be obtained as the limit of the iteration defined by alternately normalizing the rows and columns of A.In this paper, it is shown that with a sacrifice of one diagonal D it is still possible to obtain a stochastic matrix. Of course, it is necessary to modify the iteration somewhat. More precisely, it is shown that corresponding to each positive square matrix A is a unique stochastic matrix of the form DAD where D is a diagonal matrix with a positive diagonal. It is shown further how this stochastic matrix can be obtained as a limit to an iteration on A.
Sinkhorn, Richard. A Relationship between Arbitrary Positive Matrices and Stochastic Matrices. Canadian journal of mathematics, Tome 18 (1966) no. 1, pp. 303-306. doi: 10.4153/CJM-1966-033-9
@article{10_4153_CJM_1966_033_9,
author = {Sinkhorn, Richard},
title = {A {Relationship} between {Arbitrary} {Positive} {Matrices} and {Stochastic} {Matrices}},
journal = {Canadian journal of mathematics},
pages = {303--306},
year = {1966},
volume = {18},
number = {1},
doi = {10.4153/CJM-1966-033-9},
url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-033-9/}
}
TY - JOUR AU - Sinkhorn, Richard TI - A Relationship between Arbitrary Positive Matrices and Stochastic Matrices JO - Canadian journal of mathematics PY - 1966 SP - 303 EP - 306 VL - 18 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-033-9/ DO - 10.4153/CJM-1966-033-9 ID - 10_4153_CJM_1966_033_9 ER -
[1] 1. Marcus, M. and Newman, M., The permanent of a symmetric matrix, Amer. Math. Soc. Not., 8 (1961), 595. Google Scholar
[2] 2. Sinkhorn, R., A relationship between arbitrary positive matrices and doubly stochastic matrices, Ann. Math. Statist., 35 (1964), 876–879. Google Scholar
Cité par Sources :