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On Schur Rings Over Infinite Groups

Group Theory 2019-06-25 v1

Abstract

Schur rings are a type of subring of the group ring that is spanned by a partition of the group that meets certain conditions. Past literature has exclusively focused on the finite group case. This paper extends many classic results about Schur rings to the infinite groups, including Leung-Man's classification of Schur rings over finite cyclic groups. Additionally, this classification will be extended to all torsion-free locally cyclic groups.

Keywords

Cite

@article{arxiv.1806.07010,
  title  = {On Schur Rings Over Infinite Groups},
  author = {Nicholas Bastian and Jaden Brewer and Andrew Misseldine},
  journal= {arXiv preprint arXiv:1806.07010},
  year   = {2019}
}

Comments

Algebr Represent Theor (2019)

R2 v1 2026-06-23T02:34:05.263Z