English

Hopf Semialgebras

Rings and Algebras 2013-04-23 v1 Quantum Algebra

Abstract

In this paper, we introduce and investigate \emph{bisemialgebras}and\emph{\ Hopf semialgebras} over commutative semirings. We generalize to the semialgebraic context several results on bialgebras and Hopf algebras over rings including the main reconstruction theorems and the \emph{Fundamental Theorem of Hopf Algebras}. We also provide a notion of \emph{quantum monoids} as Hopf semialgebras which are neither commutative nor cocommutative; this extends the Hopf algebraic notion of a quantum group. The generalization to the semialgebraic context is neither trivial nor straightforward due to the non-additive nature of the base category of Abelian monoids which is also neither Puppe-exact nor homological and does not necessarily have enough injectives.

Keywords

Cite

@article{arxiv.1304.6042,
  title  = {Hopf Semialgebras},
  author = {Jawad Abuhlail and Nabeela Alsulaiman},
  journal= {arXiv preprint arXiv:1304.6042},
  year   = {2013}
}
R2 v1 2026-06-22T00:04:20.343Z