A multiset version of determinants and the Coin arrangements lemma

被引:1
|
作者
Faal, Hossein Teimoori [1 ]
机构
[1] Allameh Tabatabai Univ, Dept Math & Comp Sci, Tehran, Iran
关键词
Multiset version; Combinatorics on words; Cycle cover; Lyndon cover; Coin arrangements lemma;
D O I
10.1016/j.tcs.2019.04.010
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
In this paper, we first give a multiset version of the graph-theoretical interpretation of the classic determinant of a matrix A based on a multiset generalization of the cycle cover of its associated digraph D(A). Then, as a direct consequence of this interpretation, we present another algebraic proof of a weighted version of the original coin arrangements lemma. (C) 2019 Published by Elsevier B.V.
引用
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页码:36 / 43
页数:8
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