2 papers
math.RT2009
Fusion rings arising from normal Hopf subalgebras
Sebastian Burciu, Vicentiu Pasol
For any normal commutative Hopf subalgebra of a semisimple Hopf algebra we describe the ring inside obtained by the restriction of -modules. If this ring d…
math.NT2006★ 3 cited
A Modular Symbol with Values in Cusp Forms
Vicentiu Pasol
In [B-G1] and [B-G2], Borisov and Gunnells constructed for each level (N > 1) and for each weight (k > 1) a modular symbol with values in using products of Eisenstein…