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Related papers: Heavy hadron spectroscopy and the bag model

200 papers

In the past twenty years, hadron spectroscopy has made immense progress. Experimental facilities have observed different multiquark states during these years. There are different models and phenomenological potentials to study the nature of…

High Energy Physics - Phenomenology · Physics 2023-07-26 Sreelakshmi M , Akhilesh Ranjan

The spectroscopy of light, strange baryons have been an important aspect with still unknown resonances and intrinsic baryonic properties. The present document is focused on the $\Delta$ baryons unlike earlier work, here all the four isospin…

High Energy Physics - Phenomenology · Physics 2022-12-21 Chandni Menapara , Ajay Kumar Rai

We evaluate different properties of baryons with a heavy c or b quark. The use of Heavy Quark Symmetry (HQS) provides with an important simplification of the non relativistic three body problem which can be solved by means of a simple…

High Energy Physics - Phenomenology · Physics 2008-11-26 C. Albertus , J. E. Amaro , E. Hernandez , J. Nieves

The mass spectra of doubly heavy baryons are systematically calculated in the framework of QCD sum rules. With a tentative heavy-diquark--light-quark configuration, the interpolating currents representing the doubly heavy baryons are…

High Energy Physics - Phenomenology · Physics 2010-04-28 Jian-Rong Zhang , Ming-Qiu Huang

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

The statistical model of hadronization succeeds in reproducing particle abundances and transverse momentum spectra in high energy collisions of elementary particles as well as of heavy ions. Despite its apparent success, the interpretation…

High Energy Physics - Phenomenology · Physics 2009-11-10 F. Becattini

We perform a preliminary study of the 1/2+ and 3/2+ ground-state baryons containing a heavy quark in the framework of the chiral SU(3) quark model. By using the calculus of variations, masses of Lambda_Q, Sigma_Q, Xi_Q, Omega_Q, Sigma_Q^*,…

Nuclear Theory · Physics 2011-06-27 Qiao-Yan Zhao , Dan Zhang , Qiu-Yang Zhang

The theory of heavy meson masses, in which the symmetries of heavy and light quarks are exploited, can be used to describe the low energy interaction among heavy mesons to a better extent. The spin-flavor symmetry leads to many interesting…

High Energy Physics - Phenomenology · Physics 2013-12-20 A. Upadhyay , M. Batra

Recent lattice results on the meson and baryon spectrum with a focus on the determination of hadronic resonance masses and widths using a combined basis of single-hadron and hadron-hadron interpolating fields are reviewed. These mostly…

High Energy Physics - Lattice · Physics 2017-04-05 Daniel Mohler

We extend our analysis of the implications of hadronic supersymmetry for heavy-light hadrons in light-front holographic QCD. Although conformal symmetry is strongly broken by the heavy quark mass, supersymmetry and the holographic embedding…

High Energy Physics - Phenomenology · Physics 2017-02-22 Hans Gunter Dosch , Guy F. de Teramond , Stanley J. Brodsky

We investigate a model for hyperons based on the bound state approach in which vector mesons are explicitly incorporated. We show that for empirical values of the mesonic parameters the strange hyperon spectrum is well reproduced. We also…

High Energy Physics - Phenomenology · Physics 2009-09-25 C. L. Schat , N. N. Scoccola

We discuss the mass spectrum of $\Omega$ baryon with two heavy quarks and one light quark (\textit{ccs, bbs and bcs}). The main goal of the paper is to calculate the ground state masses and after that, the positive and negative parity…

High Energy Physics - Phenomenology · Physics 2016-09-30 Zalak Shah , Kaushal Thakkar , Ajay Kumar Rai

We calculate masses of light and heavy mesons as well as baryons of negative parity containing $u,d,s,c$ and $b$ quarks. It is an extension of our previous work where we had studied the positive parity baryons. We adopt a quark-diquark…

High Energy Physics - Phenomenology · Physics 2021-11-24 L. X. Gutiérrez-Guerrero , G. Paredes-Torres , A. Bashir

This study aims at understanding the nature of measured data on the rapidity spectra of some heavy baryons [$\Lambda$, $\Lambda$bar, $\Xi^-$ & $\Xi$bar$^+$] produced in the nuclear collisions at some modestly high energies. Furthermore, our…

High Energy Physics - Phenomenology · Physics 2011-02-16 Goutam Sau , P. Guptaroy , A. C. Das Ghosh , S. Bhattacharyya

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

We give a pedagogical introduction to heavy quarkonia -- bound states of a heavy quark and its antiquark (e.g., charmonium $c\bar{c}$, bottomonium $b\bar{b}$) -- as well as to the exotic hadrons containing two heavy quarks that have been…

High Energy Physics - Experiment · Physics 2025-08-29 Yuping Guo , Chang-Zheng Yuan

The mass spectra of the excited heavy baryons consisting of two light (u,d,s) and one heavy (c,b) quarks are calculated in the heavy-quark--light-diquark approximation within the constituent quark model. The light quarks, forming the…

High Energy Physics - Phenomenology · Physics 2008-11-26 D. Ebert , R. N. Faustov , V. O. Galkin

The mass spectra of the L=1 orbitally excited heavy baryons with light quarks in both the spin-flavor symmetric and the mixed representations are studied by the $1/N_c$ expansion method in the framework of the heavy quark effective theory.…

High Energy Physics - Phenomenology · Physics 2017-08-23 Jong-Phil Lee , Chun Liu , H. S. Song

We review some selected recent results on hadron spectroscopy and related theoretical studies based on constituent quark models.

High Energy Physics - Phenomenology · Physics 2009-01-08 A. Valcarce , J. Vijande , P. Gonzalez , H. Garcilazo

We extract the mass spectra of triply heavy baryon $\Omega_{ccb}$ using Hypercentral constituent quark model. The first order correction is also added to the potential term of Hamiltonian. The radial and orbital excited state masses are…

High Energy Physics - Phenomenology · Physics 2018-04-19 Zalak Shah , Ajay Kumar Rai
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