|
ВИДЕОТЕКА |
|
Fan-Jarvis-Ruan theory, part I Alexander Polishchuk University of Oregon |
|||
Аннотация: I will describe recent joint work with Arkady Vaintrob. Fan-Jarvis-Ruan theory is an analog of Gromov-Witten theory in which a target space is replaced by a quasihomogeneous isolated hypersurface singularity. In the case of simple singularities of type A it corresponds to the intersection theory on the moduli space of higher spin curves, and constitutes a framework for the famous Witten conjectures, proved by Kontsevich for A Язык доклада: английский
|