Two character formulas for $\widehat{s{l}_2}$ spaces of coinvariants

B. Feigin, M. Jimbo, S. Loktev +1

We consider $\widehat{s{l}_2}$ spaces of coinvariants with respect to two kinds of ideals of the enveloping algebra $U(sl_2\otimes\C[t])$. The first one is generated by $s{l}_2\otimes t^N$…