In medium properties of K⁰ and Φ mesons under an external magnetic field

The one loop polarization insertions for the kaon and the Φ mesons are evaluated in a hadronic medium as functions of the field intensity and the baryonic density. For this purpose an effective chiral model of the hadronic interaction is used, supplemented with a phenomenological K-Φ interaction. Th...

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Autor principal: Aguirre, Ricardo Miguel
Formato: Articulo Preprint
Lenguaje:Inglés
Publicado: 2019
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/125564
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id I19-R120-10915-125564
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Física
Propagator
Magnetic field
Physics
Zeta function regularization
Baryon
Hadron
Meson
Chiral model
Quantum electrodynamics
Landau quantization
Particle physics
Charged particle
Magnetic moment
spellingShingle Física
Propagator
Magnetic field
Physics
Zeta function regularization
Baryon
Hadron
Meson
Chiral model
Quantum electrodynamics
Landau quantization
Particle physics
Charged particle
Magnetic moment
Aguirre, Ricardo Miguel
In medium properties of K⁰ and Φ mesons under an external magnetic field
topic_facet Física
Propagator
Magnetic field
Physics
Zeta function regularization
Baryon
Hadron
Meson
Chiral model
Quantum electrodynamics
Landau quantization
Particle physics
Charged particle
Magnetic moment
description The one loop polarization insertions for the kaon and the Φ mesons are evaluated in a hadronic medium as functions of the field intensity and the baryonic density. For this purpose an effective chiral model of the hadronic interaction is used, supplemented with a phenomenological K-Φ interaction. The propagators of the charged particles include the full effect of the coupling to the magnetic field which induces the quantum Landau levels. Consequently, the vacuum diagrams are defined within a zeta function regularization scheme. The effective masses as well as the decay widths are introduced and examined as functions of matter density and the magnetic intensity.
format Articulo
Preprint
author Aguirre, Ricardo Miguel
author_facet Aguirre, Ricardo Miguel
author_sort Aguirre, Ricardo Miguel
title In medium properties of K⁰ and Φ mesons under an external magnetic field
title_short In medium properties of K⁰ and Φ mesons under an external magnetic field
title_full In medium properties of K⁰ and Φ mesons under an external magnetic field
title_fullStr In medium properties of K⁰ and Φ mesons under an external magnetic field
title_full_unstemmed In medium properties of K⁰ and Φ mesons under an external magnetic field
title_sort in medium properties of k⁰ and φ mesons under an external magnetic field
publishDate 2019
url http://sedici.unlp.edu.ar/handle/10915/125564
work_keys_str_mv AT aguirrericardomiguel inmediumpropertiesofk0andphmesonsunderanexternalmagneticfield
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