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D* and D-s* distribution amplitudes from Bethe-Salpeter wave functions

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Author(s):
Serna, Fernando E. ; da Silveira, Roberto Correa ; El-Bennich, Bruno
Total Authors: 3
Document type: Journal article
Source: PHYSICAL REVIEW D; v. 106, n. 9, p. 6-pg., 2022-11-28.
Abstract

We report on the first calculation of the longitudinal and transverse light front distribution amplitudes of the D* and Ds* mesons and their first four moments. As a by-product, we also obtain these distribution amplitudes for the rho,phi, K*, and J/Psi mesons and confirm a prediction of lattice QCD for the vector kaon: while the longitudinal distribution amplitude is almost symmetric, the transverse one is oblique implying that the strange quark carries more momentum. (AU)

FAPESP's process: 18/20218-4 - Quantum Chromodynamics for practitioners: understanding current experiments at Jefferson Lab and preparing the future at the Electron-Ion Collider and the Facility for Antiproton and Ion Research
Grantee:Bruno Omar El Bennich
Support Opportunities: Regular Research Grants