English

Equivalences for weak crossed products

Quantum Algebra 2015-05-22 v1

Abstract

In this paper we give a criterion that characterizes equivalent weak crossed products. By duality, we obtain a similar result for weak crossed coproducts and, as a consequence, we find the conditions that assures the equivalence between two weak crossed biproducts. As an application, we show that the main results proved by Panaite, for Brzezi\'nski's crossed products, admits a substantial reduction in the imposed conditions.

Keywords

Cite

@article{arxiv.1505.05532,
  title  = {Equivalences for weak crossed products},
  author = {José Manuel Fernández Vilaboa and Ramón González Rodríguez and Ana Belén Rodríguez Raposo},
  journal= {arXiv preprint arXiv:1505.05532},
  year   = {2015}
}

Comments

arXiv admin note: text overlap with arXiv:1503.01585

R2 v1 2026-06-22T09:38:21.100Z