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Lifting via cocycle deformation |
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| Authors: | Nicolás Andruskiewitsch Iván Angiono Agustín García Iglesias Akira Masuoka Cristian Vay |
| Institution: | 1. FaMAF-CIEM (CONICET), Universidad Nacional de Córdoba, Medina Allende s/n, Ciudad Universitaria (5000) Córdoba, Argentina;2. Institute of Mathematics, University of Tsukuba, Ibaraki 305-8571, Japan |
| 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. |
| Keywords: | 16T05 |
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