In this lecture we discuss `beyond CFT' from symmetry point of view. After reviewing the Virasoro algebra, we introduce deformed Virasoro algebras and elliptic algebras. These algebras appear in solvable lattice models and we study them by free field approach.
CITATION STYLE
Odake, S. (2002). Beyond CFT: Deformed Virasoro and Elliptic Algebras. In Theoretical Physics at the End of the Twentieth Century (pp. 307–449). Springer New York. https://doi.org/10.1007/978-1-4757-3671-7_5
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