Lifting via cocycle deformation
Quantum Algebra
2013-07-18 v2 Rings and Algebras
Abstract
We develop a strategy to compute all liftings of a Nichols algebra over a finite dimensional cosemisimple Hopf algebra. We produce them as cocycle deformations of the bosonization of these two. In parallel, we study the shape of any such lifting.
Cite
@article{arxiv.1212.5279,
title = {Lifting via cocycle deformation},
author = {Nicolás Andruskiewitsch and Iván Angiono and Agustín García Iglesias and Akira Masuoka and Cristian Vay},
journal= {arXiv preprint arXiv:1212.5279},
year = {2013}
}
Comments
32 pages