Série de Courts Exposés

Dedekind eta function and quantum groups

by Prof. Xin FANG (Université Paris VII & IHES)

Amphitéâtre Léon Motchane (IHES)

Amphitéâtre Léon Motchane


Le Bois Marie 35, route de Chartres 91440 Bures-sur-Yvette
In this talk I will explain how to realize some powers of the Dedekind eta function as a trace formula via different quantum coordinate algebras associated to semi-simple Lie algebras. If time permits, I will mention several perspectives, including relations to the Lehmer's conjecture on Ramanujan's tau function, the quantum dilogarithms, etc…
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