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Related papers: Ground-state baryons in nonperturbative quark dyna…

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The task of mapping and explaining the spectrum of baryons and the structure of these states in terms of quarks and gluons is a longstanding challenge in hadron physics, which is likely to persist for another decade or more. We review the…

Nuclear Theory · Physics 2019-11-13 J. Segovia , C. Chen , Z. -F. Cui , Y. Lu , C. D. Roberts

We present the most precise determination to date of the ground-state masses of the triply charmed baryons with both parities, obtained by continuum extrapolation and fully addressing the systematic uncertainties. The calculations are…

High Energy Physics - Lattice · Physics 2025-12-30 Navdeep Singh Dhindsa , Debsubhra Chakraborty , Archana Radhakrishnan , Nilmani Mathur , M. Padmanath

In this work, we calculated the baryon mass within a non-relativistically quark model using an approach based on the G\"ursey Radicati mass formula (GR). The average energy value of each SU(6) multiplet is described using the SU(6)…

Nuclear Theory · Physics 2016-05-31 Nasrin Salehi

We present a computation of triply-heavy baryons on a quantum computer, employing the Cornell quark model in line with the earlier quarkonium work of Gallimore and Liao. These baryons are some of the most interesting Standard Model…

We review the experimental and theoretical status of baryons containing one heavy quark. The charm and bottom baryon states are classified and their mass spectra are listed. The appropriate theoretical framework for the description of heavy…

High Energy Physics - Phenomenology · Physics 2011-01-25 J. G. Koerner , D. Pirjol , M. Kraemer

Properties of single heavy flavor baryons in a non relativistic potential model with colour coulomb plus power law confinement potential have been studied. The ground state masses of single heavy baryons and the mass difference between the…

High Energy Physics - Phenomenology · Physics 2009-09-29 Ajay Majethiya , Bhavin Patel , P. C. Vinodkumar

We perform the first study for the heavy-heavy-light quark (QQq) potential in SU(3) lattice QCD. The calculations are done with the standard gauge and $O(a)$-improved Wilson fermion action on the $16^4$ lattice at $\beta =6.0$ at the…

High Energy Physics - Lattice · Physics 2008-11-26 Arata Yamamoto , Hideo Suganuma , Hideaki Iida

We present a comprehensive study of triply heavy baryons ($\Omega_{ccc}$, $\Omega_{bbb}$, $\Omega_{bcc}$, and $\Omega_{bbc}$) within the nonrelativistic quark model, employing the Gaussian expansion method to calculate mass spectra up to…

High Energy Physics - Phenomenology · Physics 2025-10-09 Hao Zhou , Si-Qiang Luo , Xiang Liu

We present preliminary results of the calculation of the positive-parity ground state charm baryon spectrum using of N_f=2+1+1$ dynamical quarks. The calculation uses a relativistic heavy-quark action for the valence charm quark,…

High Energy Physics - Lattice · Physics 2011-11-07 Raúl A. Briceño , Daniel Bolton , Huey-Wen Lin

We study the electromagnetic form factors of the lowest-lying singly heavy baryons in a pion mean-field approach, which is also known as the SU(3) chiral quark-soliton model. In the limit of the heavy-quark mass, the dynamics inside a…

High Energy Physics - Phenomenology · Physics 2021-02-17 June-Young Kim , Hyun-Chul Kim

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

Using the effective potential approach for composite operators, we have analytically evaluated the truly nonperturbative vacuum energy density in the Abelian Higgs model of dual QCD ground state. This quantity is defined as integrating out…

High Energy Physics - Phenomenology · Physics 2009-10-31 V. Gogohia , M. Prisznyák

This paper provides results for the ground state and excited spectra of three-flavored doubly heavy baryons, $bcn$ and $bcs$. We take advantage of the spin-independent interaction recently obtained to reconcile the lattice SU(3) QCD static…

High Energy Physics - Phenomenology · Physics 2016-10-04 H. Garcilazo , A. Valcarce , J. Vijande

Baryons as relativistic bound states in 3-quark correlations are described by an effective Bethe-Salpeter equation when irreducible 3-quark interactions are neglected and separable 2-quark correlations are assumed. We present an efficient…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. Oettel , L. von Smekal , R. Alkofer

We suggest an effective quark model for low-lying baryon octet and decuplet motivated by QCD with a linearly rising confinement potential incorporating the extended Nambu-Jona-Lasinio (ENJL) model with linear realization of chiral U(3)XU(3)…

High Energy Physics - Phenomenology · Physics 2008-11-26 A . N. Ivanov , M. Nagy , N. I. Troitskaya

The ground and $P$-wave excited states of $nnn$, $nns$ and $ssn$ baryons are studied in the framework of the field correlator method using the running strong coupling constant in the Coulomb-like part of the three-quark potential. The…

High Energy Physics - Phenomenology · Physics 2010-01-15 R. Ya. Kezerashvili , I. M. Narodetskii , A. I. Veselov

We report the results of lattice numerical studies of the Sp(4) gauge theory coupled to fermions (hyperquarks) transforming in the fundamental and two-index antisymmetric representations of the gauge group. This strongly-coupled theory is…

High Energy Physics - Lattice · Physics 2024-04-08 Ed Bennett , Deog Ki Hong , Ho Hsiao , Jong-Wan Lee , C. -J. David Lin , Biagio Lucini , Maurizio Piai , Davide Vadacchino

We evaluate masses of bottom and charmed baryons using several non-relativistic quark potentials which parameters have been adjusted to the meson spectra. Heavy Quark Symmetry leads to important simplifications of the three body problem,…

Nuclear Theory · Physics 2011-04-11 C. Albertus , J. E. Amaro , E. Hernandez , J. Nieves

Potential-NRQCD offers an effective-theory based approach to heavy-quark physics. While meson Q-anti_Q computations are tractable in pure alpha_s-perturbation theory, more complex many-body quark systems transcend it. A possibility…

Nuclear Theory · Physics 2013-04-15 Felipe J. Llanes-Estrada , Olga I. Pavlova , Richard Williams

In this article, we study the mass spectrum of the low-lying triply heavy hybrid baryon, which consists of three valence heavy quarks in a color octet and one valence gluon, with spin-parity $J^P=(\frac{1}{2})^+$ via QCD sum rules. This is…

High Energy Physics - Phenomenology · Physics 2023-08-22 Yi-Cheng Zhao , Chun-Meng Tang , Liang Tang
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