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Universal construction of Wp,q algebras

J. Avan, L. Frappat, M. Rossi, P. Sorba

math.QAarXiv:math/9807048

Abstract

We present a direct construction of abstract generators for q-deformed WN algebras. This procedure hinges upon a twisted trace formula for the elliptic algebra Aq,p(sl(N)c) generalizing the previously known formulae for quantum groups.

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