Notes on the total positivity of Riordan arrays

被引：16
作者：
Chen, Xi [1 ]
Wang, Yi [1 ]
机构：
[1] Dalian Univ Technol, Sch Math Sci, Dalian 116024, Peoples R China
来源：
LINEAR ALGEBRA AND ITS APPLICATIONS | 2019年 / 569卷
基金：
中国国家自然科学基金;
关键词：
Riordan array; Total positivity; Polya frequency sequence; COMBINATORICS;
D O I：
10.1016/j.laa.2019.01.015
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
Let R = ( d(t), h(t) ) be a Riordan array. We show that if both d(t) and h(t) are Polya frequency formal power series, then R is totally positive. (C) 2019 Elsevier Inc. All rights reserved.
引用
收藏
页码：156 / 161
页数：6
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