ABSTRACT: I will describe a construction which, for a given 4D N=2 Argyres-Douglas SCFT, seems to produce a three-dimensional TQFT, whose underlying modular tensor category coincides with that of a 2d chiral algebra of the parent 4d N=2 theory.
ABSTRACT: I will describe a construction which, for a given 4D N=2 Argyres-Douglas SCFT, seems to produce a three-dimensional TQFT, whose underlying modular tensor category coincides with that of a 2d chiral algebra of the parent 4d N=2 theory.