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We show, either quantum mechanically or classically, that the variation of the effective mass induced in a charged particle by the presence of an ultra-strong electromagnetic field may lead to observable consequences. In particular, we…

高能物理 - 唯象学 · 物理学 2007-05-23 M. Conte , M. Palazzi , M. Pusterla , R. Turolla

In this review, we summarize recent progress on the possible phases of quantum chromodynamics (QCD) in the presence of a strong magnetic field, mainly from the views of the chiral effective Nambu--Jona-Lasinio model. Four kinds of phase…

高能物理 - 唯象学 · 物理学 2023-02-22 Gaoqing Cao

The phase structure of magnetized cold quark matter is analyzed in the framework of the two-flavor Nambu-Jona-Lasinio models paying special attention to its dependence on the model parameters as different values within the phenomenological…

高能物理 - 唯象学 · 物理学 2013-11-20 Pablo G. Allen , Norberto N. Scoccola

In this proceeding we present our first results of the study of the QCD Equation of State at non-zero baryon density and in external magnetic field. We focused on the first three non-vanishing expansion coefficients of pressure in chemical…

高能物理 - 格点 · 物理学 2022-04-13 N. Yu. Astrakhantsev , V. V. Braguta , N. V. Kolomoyets , A. Yu. Kotov , A. A. Roenko

The spontaneous generation of the magnetic and chromomagnetic fields at high temperature is investigated in the Standard Model. The consistent effective potential including the one-loop and the daisy diagrams of all boson and fermion fields…

高能物理 - 唯象学 · 物理学 2009-01-07 V. I. Demchik , V. V. Skalozub

The understanding of the behaviour of strongly interacting matter at finite temperature and density is of fundamental interest and has applications in cosmology, in the astrophysics of neutron stars and in the physics of relativistic heavy…

高能物理 - 唯象学 · 物理学 2013-07-16 Pablo G. Allen , Norberto N. Scoccola

Spontaneous magnetic field generation plays important role in laser-plasma interactions. Strong quasi-static magnetic fields affect the thermal conductivity and the plasma dynamics, particularly in the case of ultra intense laser where the…

等离子体物理 · 物理学 2025-12-04 Y-J. Gu , M. Murakami

We analyze the thermodynamical properties of a system of strongly interacting particles at vanishing quark chemical potential in the framework of a recently developed extension of the Polyakov-Nambu-Jona-Lasinio Model. In addition to eight…

高能物理 - 唯象学 · 物理学 2020-01-08 J. Moreira , J. Morais , B. Hiller , A. H. Blin , A. A. Osipov

The Earth's magnetic field is generated by dynamo action driven by convection in the outer core. For numerical reasons, inertial and viscous forces play an important role in geodynamo models; however, the primary dynamical balance in the…

地球与行星天体物理 · 物理学 2016-06-08 David W. Hughes , Fausto Cattaneo

A discussion of the influence of boundaries and scalar field interactions in the non-perturbative dynamics of fermions in an external magnetic field, along with their possible applications to condensed matter and cosmology, is briefly…

高能物理 - 唯象学 · 物理学 2007-05-23 Vivian de la Incera

In this work we study the dynamical generation of a fermion mass induced by a constant and uniform external magnetic field in an Abelian gauge model with a Yukawa term. We show that the Yukawa coupling not only enhances the dynamical…

高能物理 - 理论 · 物理学 2009-10-31 Efrain J. Ferrer , Vivian de la Incera

In this paper we present the derivation as well as the numerical results for all electromagnetic form factors of the nucleon within the semibosonized Nambu--Jona-Lasinio (chiral quark soliton) model. Other observables, namely the nucleon…

高能物理 - 唯象学 · 物理学 2009-09-25 A. Z. Gorski , Chr. V. Christov , K. Goeke

The vacuum contribution to quark matter under a uniform magnetic field within the SU(3) version of the Nambu and Jona-Lasinio model is studied. The standard regularization procedure is examined and a new prescription is proposed. For this…

高能物理 - 唯象学 · 物理学 2020-12-30 R. M. Aguirre

It is analyzed the effects of a hot and magnetized medium on the axion mass, self-coupling and topological susceptibility when in presence of an anisotropic external magnetic field along the $z$-direction, within the Nambu--Jona-Lasinio…

高能物理 - 唯象学 · 物理学 2019-11-26 Aritra Bandyopadhyay , Ricardo L. S. Farias , Bruno S. Lopes , Rudnei O. Ramos

The phase structures of Nambu-Jona-Lasinio models with one or two flavours have been investigated at non-zero values of $\mu$ and $H$, where $H$ is an external magnetic field and $\mu$ is the chemical potential. In the phase portraits of…

高能物理 - 唯象学 · 物理学 2016-08-25 D. Ebert , K. G. Klimenko , M. A. Vdovichenko , A. S. Vshivtsev

We study the effect of intense magnetic fields on the phase diagram of cold, strongly interacting matter within an extended version of the Nambu-Jona-Lasinio model that includes flavor mixing effects and vector interactions. Different…

高能物理 - 唯象学 · 物理学 2015-02-10 Pablo G. Allen , Valeria P. Pagura , Norberto N. Scoccola

We investigate the effect of an external gravitational fields to the chiral symmetry breaking in the SUSY (supersymmetric) NJL (Nambu-Jona-Lasinio) model non-minimally interacting with external supergravity. Evaluating the effective…

高能物理 - 理论 · 物理学 2009-09-17 I. L. Buchbinder , T. Inagaki , S. D. Odintsov

The Nambu-Jona-Lasinio model is supplemented by the quark interaction generated by the one-gluon exchange. The employed gluon propagator exhibits the correct large momentum behavior of QCD, whereas the Landau-pole at low energies is…

高能物理 - 唯象学 · 物理学 2009-10-28 Kurt Langfeld , Christiane Kettner , Hugo Reinhardt

In this work, we provide a non-perturbative description of the phenomenon of dynamical mass generation in the case of quantum electrodynamics in $2+1$ dimensions. We will use the Kugo-Ojima-Nakanishi formalism to conclude that the physical…

高能物理 - 理论 · 物理学 2019-12-06 G. B. de Gracia , B. M. Pimentel , L. Rabanal

The effect of electric field, applied on systems in the nanoscale regime has attracted a lot of research in recent times. We highlight some of the recent results in the field of single molecule electronics and then move on to focus on some…

材料科学 · 物理学 2008-10-11 S. Lakshmi , Sudipta Dutta , Swapan K. Pati