Talk page

Title:
Gauged Witten Equation and Correlation Functions

Speaker:
Guangbo Xu

Abstract:
This is a joint work with Gang Tian. I will talk about the analytical properties of the classical equation of motion in gauged linear $\sigma$-model, which we call the gauged Witten equation. This is a generalization of the Witten equation in Landau-Ginzburg A-model (Fan-Jarvis-Ruan, Witten) and the symplectic vortex equation (Mundet, Cieliebak-Gaio-Salamon). We will also discuss a mathematical definition of the correlation function, using the moduli space of gauged Witten equation, when the curve is fixed.

Link:
http://scgp.stonybrook.edu/video_portal/video.php?id=1377

Workshop:
Simons- Workshop: Gauged Sigma-Models in Two Dimensions