Jun 23 – 27, 2025
SpringHill Suites Conference Center Deadwood
US/Mountain timezone

Contributed Talk: Toward Extracting the Scattering Phase Shift from Integrated Correlation Functions in LQCD

Jun 24, 2025, 4:30 PM
30m
Charleston Room (SpringHill Suites Conference Center)

Charleston Room

SpringHill Suites Conference Center

Speaker

Peng Guo

Description

Author and Presenter: Peng Guo
Abstract: 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.

Author

Presentation materials