We prove a convergence theorem for a sequence of anti-self-dual connections on a family of products of two Riemann surfaces, where the metric of one factor shrinks, establishing the conjecture of Bershadsky et al. [Topological reduction of 4D SYM to 2D sigma-models," Nucl. Phys. B448, 166 (1995)].
ASJC Scopus subject areas
- Statistical and Nonlinear Physics
- Mathematical Physics