Multi-Instantons and Exact-WKB Stokes Jumps in Multi-Well Quantum Mechanics

Alireza Behtash, Syo Kamata

We study the relation between the exact-WKB Delabaere--Dillinger--Pham Stokes jumps and the multi-instanton expansion of a one-dimensional potential with $N$ equal-depth minima. Fo…