Resonance form factors from finite-volume correlation functions with the external field method

Abstract A novel method for the extraction of form factors of unstable particles on the lattice is proposed. The approach is based on the study of two-particle scattering in a static, spatially periodic external field by using a generalization of the Lüscher met...

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Bibliographic Details
Main Authors: Lozano, Jonathan, Meißner, Ulf-G., Romero-López, Fernando, Rusetsky, Akaki, Schierholz, Gerrit
Other Authors: Massachusetts Institute of Technology. Center for Theoretical Physics
Format: Article
Language:English
Published: Springer Berlin Heidelberg 2022
Online Access:https://hdl.handle.net/1721.1/145940