Lifting via cocycle deformation

• Autores: Nicolás Andruskiewitsch, Iván Angiono, Agustín García Iglesias, Akira Masuoka, Cristian Vay
• Localización: Journal of pure and applied algebra, ISSN 0022-4049, Vol. 218, Nº 4, 2014, págs. 684-703
• Idioma: inglés
• Enlaces
  • Texto completo
• Resumen

  • 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.