English

On dynamical smash product

Quantum Algebra 2007-08-31 v1 Rings and Algebras

Abstract

In the theory of dynamical Yang-Baxter equation, with any Hopf algebra HH and a certain HH-module and HH-comodule algebra LL (base algebra) one associates a monoidal category. Given an algebra AA in that category, one can construct an associative algebra ALA\rtimes L, which is a generalization of the ordinary smash product when AA is an ordinary HH-algebra. We study this "dynamical smash product" and its modules induced from one-dimensional representation of the subalgebra LL. In particular, we construct an analog of the Galois map AAHAAHA\otimes_{A^H} A\to A\otimes H^*.

Keywords

Cite

@article{arxiv.0708.4097,
  title  = {On dynamical smash product},
  author = {Andrey Mudrov},
  journal= {arXiv preprint arXiv:0708.4097},
  year   = {2007}
}

Comments

27 pages

R2 v1 2026-06-21T09:12:12.892Z