On pseudo-involutions, involutions and quasi-involutions in the group of almost Riordan arrays

被引：0
|
作者：
Paul Barry
Nikolaos Pantelidis
机构：
[1] Waterford Institute of Technology,Department of Computing and Mathematics
来源：
Journal of Algebraic Combinatorics | 2021年 / 54卷
关键词：
Riordan arrays; Almost Riordan arrays; Involution; Pseudo-involution; Quasi-involution; Quasi-transitional matrix; Quasi-compression;
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学科分类号：
摘要：
The group of almost Riordan arrays contains the group of Riordan arrays as a subgroup. In this note, we exhibit examples of pseudo-involutions, conditions under which we define an involution, and methods of constructing quasi-involutions in the group of almost Riordan arrays.
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页码：399 / 423
页数：24
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