English

Schur rings over infinite dihedral group

Combinatorics 2023-05-16 v1

Abstract

Schur rings over the infinite dihedral group ZZ2\mathcal{Z}\rtimes\mathcal{Z}_2 are studied according to properties of Schur rings over infinite groups and the classification of Schur rings over infinite cyclic groups. Schur rings over ZZ2\mathcal{Z}\rtimes{\mathcal{Z}}_2 are classified under the assumption that Z\mathcal{Z} is an A\mathcal{A}-subgroup. Those Schur rings are proved to be traditional.

Keywords

Cite

@article{arxiv.2305.08608,
  title  = {Schur rings over infinite dihedral group},
  author = {Gang Chen and Jiawei He and Zhiman Wu},
  journal= {arXiv preprint arXiv:2305.08608},
  year   = {2023}
}

Comments

arXiv admin note: text overlap with arXiv:2009.01443

R2 v1 2026-06-28T10:34:40.983Z