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Subpermanents of doubly stochastic matrices |
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| Authors: | Henryk Minc |
| Affiliation: | a Institute for Algebra and Combinatorics, University of California, Santa Barbara |
| Abstract: | It is shown that if all subpermaneats of order k of an n × n doubly stochastic matrix are equal for some k ≤ n - 2, then all the entries of the matrix must be equal to 1/n. |
| Keywords: | MOS Classification: Primary 15A15,15A51 Secondary 15A48 |
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