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)