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奇、偶双随机矩阵及其积和式的若干注记

黄宇飞

新疆师范大学学报(自然科学版)Issue(4):49-52,4.
新疆师范大学学报(自然科学版)Issue(4):49-52,4.

奇、偶双随机矩阵及其积和式的若干注记

Some Notes on Odd and Even Doubly-stochastic Matrices, and their Permanents

黄宇飞1

作者信息

  • 1. 广州民航职业技术学院,广东 广州,510403
  • 折叠

摘要

Abstract

This paper mainly studies odd and even doubly-stochastic matrices,and the ( odd and even) per⁃manents of them, respectively. On one hand, by analyzing the parity of doubly-stochastic matrices, we illustrate the equivalence of characterizing the odd and even doubly-stochastic matrices. On the other hand, with reference to the best lower bound for the permanents of doubly-stochastic matrices ( that is, the famous Van der Waerden-Ego⁃rychev-Falikman theorem) , we discuss the best bound problems for the ( odd and even) permanents of odd and e⁃ven doubly-stochastic matrices, respectively.

关键词

奇双随机矩阵/偶双随机矩阵/奇积和式/偶积和式

Key words

Odd doubly-stochastic matrix/Even doubly-stochastic matrix/Odd permanent/Even permanent

分类

数理科学

引用本文复制引用

黄宇飞..奇、偶双随机矩阵及其积和式的若干注记[J].新疆师范大学学报(自然科学版),2014,(4):49-52,4.

基金项目

国家自然科学基金数学天元基金资助项目( No.11326221)资助。 ()

新疆师范大学学报(自然科学版)

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