Applications of Mean Field Theory and Renormalization Theory to Gromov-Witten Type Theories
Time: 2020-11-09
Published By: He Liu
Speaker(s): Qingsheng Zhang (Peking University)
Time: 10:00-11:00 November 13, 2020
Venue: Room 29, Quan Zhai, BICMR
In this talk, I will introduce some applications of mean field theory and renormalization theory to Gromov-Witten type theories. This provides a proof of Itzykson-Zuber’s ansatz, which describes the polynomial structure of higher genus free energies of 2D topological gravity, and gives some closed formulas of free energies in various Gromov-Witten type theories. Some generalization of this work will be also discussed. This talk is based on my joint works with Jian Zhou and Shuai Guo.