QUOTIENTS AND HOPF IMAGES OF A SMASH COPRODUCT

Julien Bichon (1, 2)

1 LMBP - Laboratoire de Mathématiques Blaise Pascal
2 UCA [2017-2020] - Université Clermont Auvergne [2017-2020]

We describe the Hopf algebra quotients and Hopf images of the smash coproduct of a group algebra by the algebra of functions on a finite group.

Domaines: Algèbres quantiques [math.QA]; Anneaux et algèbres [math.RA]

Julien Bichon. QUOTIENTS AND HOPF IMAGES OF A SMASH COPRODUCT. Tsukuba Journal of Mathematics, 2016, 39 (2), pp.285-310. ⟨hal-01170852⟩