q-deformed CFT and Virasoro algebra: some open questions
Mardi 08/10/2013, 11:00-12:00
(à déterminer), Orme des Merisiers
We review two proposed definitions of the q-deformed Virasoro algebra. One of them has nice algebraic properties, and no geometric interpretation. The other has a geometric interpretation, and bad algebraic properties. We speculate on the possible relation between the two definitions.