English

The Zak transform and representations induced from characters of an abelian subgroup

Functional Analysis 2019-04-09 v1 Classical Analysis and ODEs Representation Theory

Abstract

We consider a variant of the Zak transform for a finite group GG with respect to a fixed abelian subgroup HH, and demonstrate a relationship with representations of GG induced from characters of HH. We also show how the Zak transform can be used to study right translations by HH in L2(G)L^2(G), and give some examples of applications for equiangular tight frames.

Keywords

Cite

@article{arxiv.1904.03527,
  title  = {The Zak transform and representations induced from characters of an abelian subgroup},
  author = {Joseph W. Iverson},
  journal= {arXiv preprint arXiv:1904.03527},
  year   = {2019}
}

Comments

Conference proceedings for SampTA 2019, 4 pages