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Related papers: Quark confinement mechanism for baryons

200 papers

Understanding the novel QCD phenomenon under high external magnetic fields of hot and dense medium help us to develop a better understanding of the underlying quark dynamics of baryons. Using a hybrid approach based on the effective field…

High Energy Physics - Phenomenology · Physics 2026-03-26 Utsa Dastidar , Arvind Kumar , Harleen Dahiya , Suneel Dutt

The Japan Hadron Facility will provide an unprecedented opportunity for the study of baryon resonance properties. This talk will focus on the chiral nonanalytic behaviour of magnetic moments exclusive to baryons with open decay channels. To…

Nuclear Theory · Physics 2017-08-23 I. C. Cloet , D. B. Leinweber , A. W. Thomas

The electromagnetic properties of baryons containing a heavy quark are calculated at next-to-leading order in partially quenched heavy hadron chiral perturbation theory. Calculations are performed for three light flavors in the isospin…

High Energy Physics - Lattice · Physics 2009-11-10 Brian C. Tiburzi

Hadron spectra and other properties of quark systems are studied in the framework of a non-relativistic spin-independent phenomenological model. The chosen confining potential is harmonic, which allowed us to obtain analytical solutions for…

Physics Education · Physics 2018-10-24 Eduardo Cuervo-Reyes , Marcos Rigol , Jesus Rubayo-Soneira

This thesis has been devoted to the study of different properties of hadrons with one and two heavy quarks $c$ and/or $b$. All calculations have been done in the framework of a nonrelativistic constituent quark model. In order to check the…

High Energy Physics - Phenomenology · Physics 2007-10-10 J. M. Verde-Velasco

This paper explores properties of baryons and finite density baryonic matter in an artificial world in which Nc, the number of colors, is large and the quarks of all species are degenerate and much larger than {\Lambda}_QCD. It has long…

Nuclear Theory · Physics 2015-03-18 Thomas D. Cohen , Nilay Kumar , Kamal K. Ndousse

Relativistic light-front bound-state equations for mesons and baryons can be constructed in the chiral limit from the supercharges of a superconformal algebra which connect baryon and meson spectra. Quark masses break the conformal…

High Energy Physics - Phenomenology · Physics 2015-10-14 Hans Gunter Dosch , Guy F. de Teramond , Stanley J. Brodsky

This is the third of a series of papers treating light baryon resonances up to 3 GeV within a relativistically covariant quark model based on the Bethe-Salpeter equation with instantaneous two- and three-body forces. In this last paper we…

High Energy Physics - Phenomenology · Physics 2009-11-07 Ulrich Loering , Bernard Ch. Metsch , Herbert R. Petry

Chiral solitons with baryon number one are investigated in the Spectral Quark Model. In this model the quark propagator is a superposition of complex-mass propagators weighted with a suitable spectral function. This technique is a method of…

High Energy Physics - Phenomenology · Physics 2008-11-26 Enrique Ruiz Arriola , Wojciech Broniowski , Bojan Golli

We present recent results on quark confinement: in SU(3) Yang-Mills theory, confinement of fundamental quarks is obtained due to the dual Meissner effect originated from non-Abelian magnetic monopoles defined in a gauge-invariant way, which…

High Energy Physics - Theory · Physics 2015-06-11 Kei-Ichi Kondo , Akihiro Shibata , Toru Shinohara , Seikou Kato

A calculational scheme is developed to evaluate chiral corrections to properties of composite baryons with composite pions. The composite baryons and pions are bound states derived from a microscopic chiral quark model. The model is…

High Energy Physics - Phenomenology · Physics 2009-11-07 P. J. A. Bicudo , G. Krein , J. E. F. T. Ribeiro

The baryon structure is investigated in a covariant diquark-quark model. In this approach baryons emerge as relativistic bound states of a constituent quark and a $0^{+}$ or $1^{+}$ diquark. After solving the Bethe-Salpeter Equation for the…

High Energy Physics - Phenomenology · Physics 2007-05-23 G. Hellstern , R. Baürle , U. Zückert , R. Alkofer , H. Reinhardt

The description of baryons as soliton solutions of effective meson theories for three flavor (up, down, strange) degrees of freedom is reviewed and the phenomenological implications are illuminated. In the collective approach the soliton…

High Energy Physics - Phenomenology · Physics 2014-11-17 Herbert Weigel

Detailed investigations of the structure of hadrons are essential for understanding how matter is constructed from the quarks and gluons of QCD, and amongst the questions posed to modern hadron physics, three stand out. What is the…

Nuclear Theory · Physics 2007-05-23 A. Hoell , C. D. Roberts , S. V. Wright

We discuss stiffening of matter in quark-hadron continuity. We introduce a model that relates quark wave functions in a baryon and the occupation probability of states for baryons and quarks in dense matter. In a dilute regime, the confined…

Nuclear Theory · Physics 2021-10-20 Toru Kojo

First part of the paper is devoted to applying the confinement mechanism proposed earlier by the author to estimate the possible parameters of the confining SU(3)-gluonic field in neutral kaons. The estimates obtained are consistent with…

High Energy Physics - Phenomenology · Physics 2010-12-14 Yu. P. Goncharov

A quark model with general Yang-Mills $SU_3$ symmetry leads to fourth-order field equations and linear confining potential. The confining gauge bosons (`confions') are treated as off-mass-shell particles and their indefinite energies are…

General Physics · Physics 2017-07-13 Jong-Ping Hsu

The statistical model in combination with detailed balance principle is able to phenomenological calculate and analyze spin and flavor dependent properties like magnetic moments (with effective masses, effective charge, with both effective…

High Energy Physics - Phenomenology · Physics 2018-01-08 Amanpreet Kaur , Pallavi Gupta , Alka Upadhyay

We derive covariant baryon wave functions for arbitrary Lorentz boosts. Modeling baryons as quark-diquark systems, we reduce their manifestly covariant Bethe-Salpeter equation to a covariant 3-dimensional form by projecting on the relative…

Nuclear Theory · Physics 2007-05-23 M. Dillig

The application of quark models to the spectra and strong and electromagnetic couplings of baryons is reviewed. This review focuses on calculations which attempt a global description of the masses and decay properties of baryons, although…

Nuclear Theory · Physics 2008-11-26 Simon Capstick , W. Roberts