Jul 26 – 30, 2021
US/Eastern timezone

Long-range processes with two-particle intermediate states

Jul 27, 2021, 9:30 PM
15m
Oral presentation Hadron Spectroscopy and Interactions Hadron Spectroscopy and Interactions

Speaker

Raul Briceno (Thomas Jefferson National Accelerator Facillity)

Description

A variety of phenomena in the Standard Model and its extensions manifest in long-range processes involving on-shell multi-hadron intermediate states. Given recent algorithmic and conceptual progress, such processes are now realistic targets for lattice QCD. In this talk, I present a recently developed formalism that makes possible the determination of reactions of the form $1+\mathcal{J}\to2\to 1+\mathcal{J}$ from 2-, 3-, and 4-point functions in a finite-volume Euclidean spacetime. I also give an outlook for the study of more complicated reactions.

Primary author

Raul Briceno (Thomas Jefferson National Accelerator Facillity)

Co-authors

Maxwell Hansen (The University of Edinburgh (GB)) Alessandro Baroni (University of South Carolina) Zohreh Davoudi (University of Maryland) Matthias Schindler (University of South Carolina)

Presentation materials