The Effects of Self Interacting Isoscalar-Vector Meson on Finite Nuclei and Infinite Nuclear Matter



Título del documento: The Effects of Self Interacting Isoscalar-Vector Meson on Finite Nuclei and Infinite Nuclear Matter
Revista: Brazilian journal of physics
Base de datos: PERIÓDICA
Número de sistema: 000382332
ISSN: 0103-9733
Autors: 1
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1
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Institucions: 1Institute of Physics, Bhubaneswar, Orissa. India
Any:
Període: Jun
Volum: 45
Número: 3
Paginació: 347-352
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental
Resumen en inglés In this work we perform a detailed study of the nucleon-nucleon (NN) interaction based on relativistic mean field theory in which the potential is explicitly expressed in terms of the masses and the coupling constants of the meson fields. A unified treatment for the self-couplings of isoscalar-scalar σ meson, isoscalar-vector ω mesons, and their coupling constants is given and analytical expressions are provided. The effects of self-interacting higher order σ and ω fields on nuclear properties are evaluated. An attempt is made to explain the many-body effects which generally occur in high-density region. Both infinite and finite nuclear matter properties are discussed to investigate the behavior and sensitivity of these self interacting terms
Disciplines Física y astronomía
Paraules clau: Física nuclear,
Campo medio relativista,
Interacción nucleón-nucleón,
Densidad de energía,
Densidad de presión,
Energía de enlace,
Energía de excitación
Keyword: Physics and astronomy,
Nuclear physics,
Relativistic mean field,
Nucleon-nucleon interaction,
Energy density,
Pressure density,
Binding energy,
Excitation energy
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