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q-alg1997★ 30 cited
The deformed Virasoro algebra at roots of unity
P. Bouwknegt, K. Pilch
We discuss some aspects of the representation theory of the deformed Virasoro algebra $\virpq$. In particular, we give a proof of the formula for the Kac determinant and then deter…
q-alg1997
Spinon decomposition and Yangian structure of (sl_n)^ modules
Peter Bouwknegt, Kareljan Schoutens
We review several fermionic-type character formulae for the characters of the integrable highest weight modules of sl(n)^ at level l=1, and explain how they arise from a spinon bas…