Speaker
Peng Guo
Description
This presentation explored how the difference between interacting and non-interacting integrated two-particle correlation functions in finite volume can be related to infinite volume scattering phase shifts through an energy-weighted exponential integral, exp(-Et). Notably, the difference in integrated finite volume correlation functions converges rapidly to its infinite volume limit as the size of the periodic box increases. This offers a promising framework to address the limitations of the Lüscher formula in large-volume scenarios. Dr. Guo also outlined plans for future research involving the quantum simulation of integrated correlation functions.