Presentations of Wess-Zumino-Witten Fusion Rings

Bouwknegt, Pier (Peter); Ridout, David

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Presentations of Wess-Zumino-Witten Fusion Rings

Date

2006

Authors

Bouwknegt, Pier (Peter)

Ridout, David

Publisher

World Scientific Publishing Company

Abstract

The fusion rings of the Wess-Zumino- Witten models are re-examined. Attention is drawn to the difference between fusion rings over ℤ (which are often of greater importance in applications) and fusion algebras over ℂ. Complete proofs are given by chara