arXiv math/03021702003-02math.QAhep-thmath-phmath.MP

Trigonometric Degeneration and Orbifold Wess-Zumino-Witten Model. I

Takashi Takebe

备注：: 24 pages, 1 figure, contribution to ``Conformal Field Theory and Integrable Models'', Chernogolovka, Moscow Region, Russia, on September 15--21, 2002; typos corrected, references added (v2); typos corrected, final version (v3)
发表信息：: Int.J.Mod.Phys. A19S2 (2004) 418-435
DOI：: 10.1142/S0217751X04020555

英文摘要：

Trigonometric degeneration of the Baxter-Belavin elliptic r matrix is described by the degeneration of the twisted WZW model on elliptic curves. The spaces of conformal blocks and conformal coinvariants of the degenerate model are factorised into those of the orbifold WZW model.

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英文摘要：

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