18–22 sept. 2023
Rio de Janeiro, Brazil
Fuseau horaire America/Sao_Paulo

The quark-photon vertex in confining models

22 sept. 2023, 14:30
30m
Rio de Janeiro, Brazil

Rio de Janeiro, Brazil

Brazilian Center for Physics Research - CBPF
Seminar Plenary

Orateur

Prof. Leticia Palhares (Departamento de Física Teórica, UERJ)

Description

We present one-loop results for corrections from Strong Interactions to the quark-photon vertex using different confining models for the exchanged gluon. This calculation allows for the prediction of confinement effects in form factors and observables like the proton anomalous magnetic moment. We show that a range of confining models with dynamical gluon masses and even complex-conjugated poles present predictions that are fully compatible with observables and discuss to what extent model parameters may be constrained by this comparison.

Auteurs principaux

Carlos Stivens Mena Correa (UERJ) Prof. Leticia Palhares (Departamento de Física Teórica, UERJ)

Documents de présentation

Aucun document.