Analysis of quasielastic (e, e ) electromagnetic responses and scaling for nuclear matter in the relativistic mean field model

A detailed study of the electromagnetic responses for quasielastic (e, e) reactions from nuclear matter is presented within the framework of a relativistic model including momentum dependent scalar and vector mean field potentials in both the initial and final nucleon wave function states. The effec...

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Detalles Bibliográficos
Autores: Cruz Barrios, Sara, Caballero Carretero, Juan Antonio
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2020
País:España
Institución:Universidad de Sevilla (US)
Repositorio:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:idus.us.es:11441/143877
Acceso en línea:https://hdl.handle.net/11441/143877
https://doi.org/10.1016/j.nuclphysa.2019.121667
Access Level:acceso abierto
Palabra clave:Electron scattering
Scaling
Electromagnetic responses
Relativistic mean field
Scalar and vector potentials
Descripción
Sumario:A detailed study of the electromagnetic responses for quasielastic (e, e) reactions from nuclear matter is presented within the framework of a relativistic model including momentum dependent scalar and vector mean field potentials in both the initial and final nucleon wave function states. The effects ascribed to the use of energy-dependent potentials are carefully analyzed by comparing their predictions with the responses obtained in the case of constant, i.e., energy-independent, potentials, as well as with the plane wave limit in the final state. The study is extended to the scaling phenomenon. Results are provided for the scaling functions corresponding to different nuclear systems evaluated at several kinematics ranging from intermediate to high values of the momentum transfer. Emphasis is placed on scaling of the first and second kinds and the role played by the relativistic scalar and vector mean field potentials.