Articles with "jona lasinio" as a keyword



Baryon and meson masses in the Nambu–Jona-Lasinio model: A Bayesian approach

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Published in 2022 at "Physical Review C"

DOI: 10.1103/physrevc.107.045204

Abstract: We investigate the capabilities of the Nambu--Jona-Lasinio model to describe and reproduce fundamental vacuum properties of Quantum Chromodynamics, notably the hadronic spectrum. Mesons are described as quark-antiquark bound states at the level of the random… read more here.

Keywords: lasinio model; baryon meson; meson masses; model ... See more keywords
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Gauge independence of pion masses in a magnetic field within the Nambu–Jona-Lasinio model

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Published in 2021 at "Physical Review D"

DOI: 10.1103/physrevd.104.074026

Abstract: We investigate the properties of neutral and charged pions in a constant background magnetic field mainly at zero temperature within the Nambu–Jona-Lasinio model. In the previous calculations, the Ritus method, involving Schwinger phases in a… read more here.

Keywords: lasinio model; field; nambu jona; magnetic field ... See more keywords

Hybrid stars with reactive interfaces: Analysis within the Nambu–Jona-Lasinio model

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Published in 2023 at "Physical Review D"

DOI: 10.1103/physrevd.107.083025

Abstract: It has been shown recently that quark-hadron conversions at the interface of a hybrid star may have a key role on the dynamic stability of the compact object. In this work we perform a systematic… read more here.

Keywords: stars reactive; nambu jona; model; jona lasinio ... See more keywords

Causality violation and the speed of sound of hot and dense quark matter in the Nambu–Jona-Lasinio model

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Published in 2023 at "Physical Review D"

DOI: 10.1103/physrevd.107.096017

Abstract: The Nambu--Jona-Lasinio model is widely used to study strong-interaction phenomena in the vacuum and quark matter. Since the model is nonrenormalizable, one needs to work within a specific regularization scheme to obtain finite results. Here… read more here.

Keywords: speed sound; lasinio model; model; jona lasinio ... See more keywords

Reparametrizing the Polyakov-Nambu-Jona-Lasinio model

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Published in 2017 at "Physical Review D"

DOI: 10.1103/physrevd.95.054005

Abstract: The Polyakov$-$Nambu$-$Jona-Lasinio model has been quite successful in describing various qualitative features of observables for strongly interacting matter, that are measurable in heavy-ion collision experiments. The question still remains on the quantitative uncertainties in the… read more here.

Keywords: polyakov nambu; jona lasinio; nambu jona; model ... See more keywords

Schwinger mechanism in the SU(3) Nambu-Jona-Lasinio model with an electric field

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Published in 2018 at "Physical Review D"

DOI: 10.1103/physrevd.97.094001

Abstract: In this work we study the electrized quark matter under finite temperature and density conditions in the context of the SU(2) and SU(3) Nambu--Jona-Lasinio models. To this end, we evaluate the effective quark masses and… read more here.

Keywords: electric field; model; nambu jona; jona lasinio ... See more keywords

Two-current correlations in the pion in the Nambu and Jona-Lasinio model

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Published in 2020 at "European Physical Journal C"

DOI: 10.1140/epjc/s10052-020-08470-1

Abstract: We present an analysis of two-current correlations for the pion in the Nambu--Jona-Lasinio model, with Pauli--Villars regularization. We provide explicit expressions in momentum space for two-current correlations corresponding to the zeroth component of the vector… read more here.

Keywords: nambu jona; pion nambu; jona lasinio; current correlations ... See more keywords

Magnetically confined electrons and the Nambu–Jona-Lasinio model

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Published in 2021 at "European Physical Journal Plus"

DOI: 10.1140/epjp/s13360-021-01502-z

Abstract: We investigate the planar nonlinear quantum dynamics of a self-interacting electron in the presence of an external homogeneous magnetic field in $$3+1$$ flat space-time dimensions. In cylindrical coordinates, nonlinearities are introduced via the Nambu–Jona-Lasinio interaction.… read more here.

Keywords: confined electrons; nambu jona; model; jona lasinio ... See more keywords

Fluctuations and Correlations of Conserved Charges Serving as Signals for QGP Production: An Overview from Polyakov Loop Enhanced Nambu–Jona-Lasinio Model

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Published in 2024 at "Universe"

DOI: 10.3390/universe10080332

Abstract: Quark–Gluon plasma driven by the strong force is subject to the conservativeness of the baryon number, net electric charge, strangeness, etc. However, the fluctuations around their mean values at specific temperatures and chemical potentials can… read more here.

Keywords: jona lasinio; nambu jona; production; model ... See more keywords