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math.OA1998★ 40 cited
Algebraic Coset Conformal field theories
Feng Xu
All unitary Rational Conformal Field Theories (RCFT) are conjectured to be related to unitary coset Conformal Field Theories, i.e., gauged Wess-Zumino-Witten (WZW) models with comp…
math.QA1998
On the signature of certain intersection forms
Feng Xu
We prove a conjecture of Zuber on the signature of intersection froms associated with affine algebras of type A.