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Related papers: Baryons in the Field Correlator Method

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We present a chiral constituent quark model for light and strange baryons providing a unified description of their ground states and excitation spectra. The model relies on constituent quarks and Goldstone bosons arising as effective…

High Energy Physics - Phenomenology · Physics 2009-10-30 L. Ya. Glozman , W. Plessas , K. Varga , R. F. Wagenbrunn

We investigate the decays of the charmed baryons aiming at the systematic understanding of hadron internal structures based on the quark model by paying attention to heavy quark symmetry. We evaluate the decay widths from the one pion…

High Energy Physics - Phenomenology · Physics 2017-02-01 Hideko Nagahiro , Shigehiro Yasui , Atsushi Hosaka , Makoto Oka , Hiroyuki Noumi

In this contribution, we present a study of ground- and excited-state $\Omega_c$ and $\Omega_b$ baryons consisting of two strange quarks and a heavy charm or bottom quark. An analysis in the quark model shows that the recently observed…

Nuclear Theory · Physics 2020-12-30 E. Ortiz-Pacheco , R. Bijker , A. Giachino , E. Santopinto

The spectrum of excited baryons in the $N$ = 2 band is reanalys9 pagesed in the $1/N_c$ expansion method, with emphasis on hyperons. Predictions are made for the classification of these excited baryons into SU(3) singlets, octets and…

High Energy Physics - Phenomenology · Physics 2017-12-27 Fl. Stancu

A system of strongly interacting fermions in a solid state is discussed. A structure of singlet and triplet coupled 2-particle states and their excitation spectra are investigated. It is shown that an account of intersite fermion…

Condensed Matter · Physics 2007-05-23 S. G. Rubin

The considered model of baryon consists of three pointlike masses (quarks) bounded pairwise by relativistic strings forming a curvilinear triangle. Classic analytic solutions for this model corresponding to a planar uniform rotation about…

High Energy Physics - Theory · Physics 2010-11-19 G. S. Sharov

The use of Heavy Quark Symmetry to study bottom and charmed baryons leads to important simplifications of the non-relativistic three body problem, which turns out to be easily solved by a simple variational ansatz. Our simple scheme…

Nuclear Theory · Physics 2009-09-29 C. Albertus , J. E. Amaro , E. Hernandez , J. Nieves

We observe that excited hadrons provide an opportunity to probe from experiment the power-law running of the quark mass in the mid infrared, while the condition m(k)<k remains valid. A relatively clean analysis is possible for the maximum…

Nuclear Theory · Physics 2009-05-27 Felipe J. Llanes-Estrada , Pedro Bicudo , Marco Cardoso , Tim Van Cauteren

We revisit the short-range baryon-baryon potentials in the flavor SU(3) sector, using the constituent quark model. We employ the color Coulomb, linear confining, and color magnetic forces between two constituent quarks, and solve the…

Nuclear Theory · Physics 2023-11-10 Takayasu Sekihara , Taishi Hashiguchi

Recent progress achieved in the solution of the problem of confinement in various (non-)Abelian gauge theories by virtue of a derivation of their string representation is reviewed. The theories under study include QCD within the so-called…

High Energy Physics - Theory · Physics 2015-06-26 Dmitri Antonov

In this paper, we presented the mass spectra of the doubly heavy $\Omega$ baryons containing one light (strange) quark and two heavy (charm and bottom) quarks. Our predicted masses can be consider to determine the $J^p$ value for the…

High Energy Physics - Phenomenology · Physics 2023-04-19 Amee Kakadiya , Ajay Kumar Rai

In a covariant model where constituent quarks and diquarks interact through quark exchange, the Bethe-Salpeter equation in ladder approximation for octet and decuplet baryons is solved. Quark and diquark confinement is thereby effectively…

High Energy Physics - Phenomenology · Physics 2007-05-23 G. Hellstern , M. Oettel , R. Alkofer , H. Reinhardt

The framework of phenomenological quark-antiquark potential (Coulomb plus linear confinement) model with the Gaussian wave function is used for detailed study of masses of the ground, orbitally and radially excited states of heavy-light…

High Energy Physics - Phenomenology · Physics 2017-10-04 Virendrasinh Kher , Nayneshkumar Devlani , Ajay Kumar Rai

The excited baryon masses are analyzed in the framework of the $1/N_c$ expansion using the available physical masses and also the masses obtained in lattice QCD for different quark masses. The baryon states are organized into irreducible…

High Energy Physics - Phenomenology · Physics 2015-06-23 Ishara P. Fernando , Jose L. Goity

The effects of interactions in a 2D electron system in a strong magnetic field of two degenerate Landau levels with opposite spins and at filling factors 1/2 are studied. Using the Chern-Simons gauge transformation, the system is mapped to…

Mesoscale and Nanoscale Physics · Physics 2007-05-23 Matteo Merlo , Nicodemo Magnoli , Maura Sassetti , Bernhard Kramer

Gauge invariant extended configurations are considered for the three fundamental (quarks) or adjoint (gluons) particles. For quarks it is shown that the Y-shaped configuration is the only possible. For adjoint sources both the Y-shaped and…

High Energy Physics - Phenomenology · Physics 2014-11-17 D. S. Kuzmenko , Yu. A. Simonov

In this Chapter QCD interactions between a quark and an anti-quark are discussed. In the heavy quark limit these potentials can be related to quarkonia and $1/m$ corrections can be systematically determined. Excitations of the ground state…

Nuclear Theory · Physics 2018-09-26 G. Bali , A. M. Green

In the framework chiral SU(3) quark model, the baryon spectra within the band of $N\leq 2$ are studied, and the effect of the confining potential in different configurations, namely the $\Delta$-mode and Y-mode are compared. In the same…

High Energy Physics - Phenomenology · Physics 2007-05-23 Hong-Ming Zhao , Peng-Nian Shen , Yi-Bing Ding , Xue-Qian Li , Bing-Song Zou

We present a unified picture of mesons and baryons in the Dyson-Schwinger/Bethe-Salpeter approach, wherein the quark-gluon and quark-(anti)quark interaction follow from a systematic truncation of the QCD effective action and includes all…

High Energy Physics - Phenomenology · Physics 2015-09-08 Helios Sanchis-Alepuz , Richard Williams

This paper provides results for the spectra of triply charmed and bottom baryons based on a constituent quark model approach. We take advantage of the assumption that potential models are expected to describe triply heavy baryons to a…

High Energy Physics - Phenomenology · Physics 2015-07-15 J. Vijande , A. Valcarce , H. Garcilazo