2 papers
math.QA2001
A counterpart of the Verlinde algebra for the small quantum group
Anna Lachowska
Let denote the ideal spanned by the characters of projective modules in the Grothendieck ring of the category of finite dimensional modules over the small quantum group…
math.QA2001
On the center of the small quantum group
Anna Lachowska
Using the quantum Fourier transform F, we describe the block decomposition and multiplicative structure of a subalgebra Z + F(Z) in the center of the small quantum group u_l at a r…