Proton and neutron form factors from deformed gravity/gauge duality

Martin Contreras, Miguel Angel; Folco Capossoli, Eduardo; Li, Danning; Vega, Alfredo; Boschi-Filho, Henrique

Abstract

In this work we study the electric and magnetic Sachs form factors for proton and neutron by using a deformed gravity/gauge model. We describe holographically baryons as well as gauge bosons which are ruled by the parameters k(B) and k(gamma), associated with confinement and kinematical energy scales, respectively. Then, we construct the interaction action and calculate the electric and magnetic form factors for the proton and the neutron, and their electromagnetic sizes. The obtained results are compatible with those found in the literature from experimental and theoretical data. (C) 2021 The Authors. Published by Elsevier B.V.

Más información

Título según WOS: Proton and neutron form factors from deformed gravity/gauge duality
Título de la Revista: PHYSICS LETTERS B
Volumen: 822
Editorial: ELSEVIER SCIENCE BV
Fecha de publicación: 2021
DOI:

10.1016/j.physletb.2021.136638

Notas: ISI