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Related papers: Baryon-Baryon Interaction in the Quark Cluster Mod…

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The effect of conserved baryon, isospin and strangeness charges on the behavior of phase transitions in dense matter is studied. Baryonic matter is described within the three-flavor Polyakov$-$Nambu$-$Jona-Lasinio model and several charge…

High Energy Physics - Phenomenology · Physics 2020-09-14 Pedro Costa , Renan Câmara Pereira , Constança Providência

We explore the role of a scalar meson exchange interaction between quarks in a semirelativistic constituent quark model where the quarks are subject to a linear confinement. We search for a variational solution and show that the gap between…

High Energy Physics - Phenomenology · Physics 2007-05-23 P. Stassart , Fl. Stancu , J. -M. Richard

The Chiral Quark-Soliton Model of nucleons is based on two ideas: 1) the major role of spontaneous chiral symmetry breaking in hadron physics and 2) the relevance of the large number of colours limit for the real world. In these lectures I…

High Energy Physics - Phenomenology · Physics 2007-05-23 Dmitri Diakonov

Starting with the Strongly Correlated Quark Model of a hadron structure, SCQM, we demonstrate how the properties of mesons and baryons are modified in a hot and dense nuclear environment. These in-medium modifications can lead to the…

Nuclear Theory · Physics 2019-05-01 G. Musulmanbekov

We give a short review of the quark-meson coupling (QMC) model, the quark-based model of finite nuclei and hadron interactions in a nuclear medium, highlighting on the relationship with the Skyrme effective nuclear forces. The model is…

Nuclear Theory · Physics 2020-01-01 K. Tsushima

In this work the investigation of hadronic structures with the help of the harmonic quarks is prolonged. The harmonic quark model is good at describing the meson structures and the baryon excitations to resonances, in particular…

High Energy Physics - Phenomenology · Physics 2007-05-23 Oleg A. Teplov

Using a quark model, we calculate symmetry breaking effects in the valence quark distributions of the nucleon. In particular, we examine the breaking of the quark model SU(4) symmetry by color magnetic effects, and find that color magnetism…

Nuclear Theory · Physics 2007-05-23 C. J. Benesh , T. Goldman , G. J. Stephenson

There exists a large field for phenomenological models in which the knowledge of the structure of hadrons in terms of QCD constituents obtained from deep inelastic scatterings is related to their behaviour in soft processes. One of the…

High Energy Physics - Phenomenology · Physics 2008-11-26 J. Nyiri

We consider a symmetry-preserving approach to the nucleon-nucleon scattering problem in the framework of the higher-derivative formulation of baryon chiral perturbation theory. Within this framework the leading-order amplitude is calculated…

Nuclear Theory · Physics 2009-01-16 D. Djukanovic , J. Gegelia , S. Scherer , M. R. Schindler

Density fluctuations of intranuclear matter suffering collisions with projectile particles are capable to turn into multiquark clusters with chiral symmetry restored. Theoretical analysis of these processes requires an additional taking…

High Energy Physics - Phenomenology · Physics 2015-05-30 Boris Kostenko , Jan Pribiš

We review applications of the Chiral Quark Soliton Model to heavy baryons and to doubly heavy tetraquarks.

High Energy Physics - Phenomenology · Physics 2023-02-15 Michal Praszalowicz

We study the hadron-quark mixed phase, which may occur in the interior of neutron stars. The relativistic mean-field model is employed to describe the hadronic phase, while the Nambu--Jona-Lasinio model is used for the quark phase. We…

Nuclear Theory · Physics 2019-06-20 X. H. Wu , H. Shen

The calculation of muon spectra from the decay of Lambda_c baryons was carried out on the basis of the description of recent data on charmed-baryon production in hadronic interactions. Data are described in the framework of Quark--Gluon…

High Energy Physics - Phenomenology · Physics 2010-03-04 O. I. Piskounova , N. V. Nikitin

We discuss some recent developments in the description of baryons as three-quark systems within relativistic constituent quark models. In particular we address the issues of excitation spectra, electroweak structure, and mesonic resonance…

Nuclear Theory · Physics 2010-03-26 W. Plessas

We employ a relativistic quark bag picture, the chromo-dielectric soliton model, to discuss the quarks' symmetry structure and momentum distribution in the $N$-$N$ system. Six-quark clusters are constructed in a constrained mean-field…

Nuclear Theory · Physics 2016-09-08 W. Koepf , L. Wilets

Partial wave scattering amplitudes in baryon-baryon and baryon-antibaryon collisions and amplitudes for the production and decay of baryon resonances are constructed in the framework of the spin-momentum operator expansion method. The…

High Energy Physics - Phenomenology · Physics 2009-09-29 A. V. Anisovich , V. V. Anisovich , E. Klempt , V. A. Nikonov , A. V. Sarantsev

A review of the underlying ideas of the Interacting Quark Diquark Model (IQDM) that asses the baryon spectroscopy in terms of quark diquark degrees of freedom is given, together with a discussion of the missing resonances problem. Some…

High Energy Physics - Phenomenology · Physics 2016-06-22 E. Santopinto

A system of nontopological solitons interacting through scalar and vector meson exchange is used to model nuclear matter. The models studied are of the Friedberg-Lee type, which exhibit dynamical bag formation due to the coupling of quarks…

Nuclear Theory · Physics 2007-05-23 Nir Barnea , Timothy S. Walhout

Different approaches to the calculation of neutrino-nucleus cross sections are summarized. Potential impact of improving the nuclear physics input into neutrino interactions and cross section calculations on uncovering new physics is…

Nuclear Theory · Physics 2018-05-09 A. B. Balantekin

Making use of numerous resonances discovered by the Crystal Barrel Collaboration we discuss some possible relations between the baryon and meson spectra of resonances composed of the light non-strange quarks. Our goal is to indicate new…

High Energy Physics - Phenomenology · Physics 2009-03-18 S. S. Afonin