On Gardam's and Murray's units in group rings

We show that the units found in torsion-free group rings by Gardam are twisted unitary elements. This justifies some choices in Gardam's construction that might have appeared arbitrary, and yields more examples of units. We note that all units found up to date exhibit non-trivial symmetry.

Saved in:
Bibliographic Details
Date:2023
Main Author: Bartholdi, L.
Format: Article
Language:English
Published: Lugansk National Taras Shevchenko University 2023
Subjects:
Online Access:https://admjournal.luguniv.edu.ua/index.php/adm/article/view/2053
Tags: Add Tag
No Tags, Be the first to tag this record!
Journal Title:Algebra and Discrete Mathematics

Institution

Algebra and Discrete Mathematics