English

Multiplier Hopf coquasigroups with faithful integrals

Rings and Algebras 2020-08-24 v1

Abstract

Let AA be a multiplier Hopf coquasigroup. If the faithful integrals exist, then they are unique up to scalar. Furthermore, if AA is of discrete type, then its integral duality A^\widehat{A} is a Hopf quasigroup, and the biduality A^^\widehat{\widehat{A}} is isomorphic to the original AA as multiplier Hopf coquasigroups. This biduality theorem also holds for a class of Hopf quasigroups with faithful integrals.

Keywords

Cite

@article{arxiv.2008.09525,
  title  = {Multiplier Hopf coquasigroups with faithful integrals},
  author = {Tao Yang},
  journal= {arXiv preprint arXiv:2008.09525},
  year   = {2020}
}

Comments

17 pages. arXiv admin note: substantial text overlap with arXiv:2008.07199