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In this study, since the doubly heavy baryons masses are experimentally unknown (except and ), we present the ground state masses and the positive and negative parity excited state masses of doubly heavy baryons. For this purpose, we have…

Nuclear Theory · Physics 2018-07-19 Neda Mohajery , Nasrin Salehi , Hassan Hassanabadi

The hypercentral Constituent Quark Model is presented and its application to the description of the electromagnetic properties of baryons is reviewed. The results concerning the elastic nucleon form factors and the electromagnetic…

Nuclear Theory · Physics 2015-06-22 M. M. Giannini , E. Santopinto

The masses of positive parity $(70,0^+)$ and $(70,2^+)$ nonstrange and strange baryons are calculated in the relativistic quark model. The relativistic three-quark equations of the $(70,L^+)$ multiplets are found in the framework of the…

High Energy Physics - Phenomenology · Physics 2008-11-26 S. M. Gerasyuta , E. E. Matskevich

In this work, we perform an investigation of possible molecular states composed of two charmed strange baryons from the $\Xi_c^{(',*)}{\Xi}_c^{(',*)}$ interaction, and their hidden-charm hidden-strange partners from the…

High Energy Physics - Phenomenology · Physics 2023-08-29 Dan Song , Shu Chen , Shu-Yi Kong , Jun He

Single-particle energies of the $\Lambda_c$ chamed baryon are obtained in several nuclei from the relevant self-energy constructed within the framework of a perturbative many-body approach. Results are presented for a charmed baryon-nucleon…

Nuclear Theory · Physics 2019-05-01 I. Vidana , A. Ramos , C. E. Jimenez-Tejero

Up to now, the excited charmed and bottom baryon states are still not well studied both experimentally and theoretically. In the present paper, we predict the mass of $\Omega_b^*$, the only $L = 0$ baryon state which has not been observed,…

High Energy Physics - Phenomenology · Physics 2017-08-11 Zhen-Yang Wang , Ke-Wei Wei , Jing-Juan Qi , Xin-Heng Guo

The masses of the low-lying strange and charm baryons are evaluated using two degenerate flavors of twisted mass sea quarks for pion masses in the range of about 260 MeV to 450 MeV. The strange and charm valence quark masses are tuned to…

High Energy Physics - Lattice · Physics 2013-05-30 C. Alexandrou , J. Carbonell , D. Christaras , V. Drach , M. Gravina , M. Papinutto

We extend the chromomagnetic model by further considering the effect of color interaction. The effective mass parameters between quark pairs ($m_{qq}$ or $m_{q\bar{q}}$) are introduced to account both the effective quark masses and the…

High Energy Physics - Phenomenology · Physics 2018-03-28 Xin-Zhen Weng , Xiao-Lin Chen , Wei-Zhen Deng

The perturbative QCD calculation of heavy quark fragmentation into a heavy meson is extended to predict fragmentation into heavy flavor baryons. This is accomplished by implementing the quark-diquark model of the baryons. Several diquark…

High Energy Physics - Phenomenology · Physics 2007-05-23 Anatoly D. Adamov , Gary R. Goldstein

A method in which electromagnetic properties of hadrons are studied by direct simulation of dynamical photon effects is applied to the extraction of the isomultiplet structure of the octet baryons. Using 187 configurations at $\beta=5.7$…

High Energy Physics - Lattice · Physics 2009-10-28 A. Duncan , E. Eichten , H. Thacker

We review results for the mass spectrum of orbitally excited baryons obtained in the $1/N_c$ expansion. We show the dependence of various contributions to the mass operator as a function of the excitation energy.

High Energy Physics - Phenomenology · Physics 2017-08-23 N. Matagne , Fl. Stancu

An estimate has been made of the masses of heavy hadrons in nonrelativistic quark model, which includes spin and flavor-dependent hyperfine splitting for two quarks. The effect of variation of the wavefunction value at origin and the strong…

High Energy Physics - Phenomenology · Physics 2007-05-23 Harpreet Kaur , M. P. Khanna

In this presentation, we summarize selectively recent results of the electromagnetic form factors of singly heavy baryons with spin 1/2 and related quantities, which were derived within a framework of the self-consistent chiral…

High Energy Physics - Phenomenology · Physics 2018-11-07 June-Young Kim , Hyun-Chul Kim

The hyperfine mass splittings of baryons in large $N$ QCD are proved to be proportional to ${\bf J}^2$. Hyperfine mass splittings are first allowed at order $1/N$ in the $1/N$ expansion.

High Energy Physics - Phenomenology · Physics 2008-11-26 E. Jenkins

In the recent years, fruitful results on charmed baryons are obtained by BESIII, Belle and LHCb. We investigate the two-body non-leptonic decays of charmed baryons in the flavor $SU(3)$ symmetry. Hundreds of amplitude relations are clearly…

High Energy Physics - Phenomenology · Physics 2020-05-19 Cai-Ping Jia , Di Wang , Fu-Sheng Yu

We introduce an algebraic framework for the description of baryons. Within this framework we study a collective string-like model and show that this model gives a good overall description of the presently available data. We discuss in…

Nuclear Theory · Physics 2011-07-19 R. Bijker , F. Iachello , A. Leviatan

We explore the response to energetic partons of a baryon-charged medium produced in low energy heavy-ion collisions in which the partonic energy loss rate is expected to depend on both temperature and baryon chemical potential. The energy…

High Energy Physics - Phenomenology · Physics 2022-09-13 Lipei Du , Ulrich Heinz

Electric form factors of $S$-wave charmed baryons are calculated within the relativistic quark model in the region of low and intermediate momentum transfers, $Q^2 \le 1 GeV^2$. The charge radii of low-lying charmed baryons are determined.

High Energy Physics - Phenomenology · Physics 2007-11-13 S. M. Gerasyuta , E. E. Matskevich

We argue that three-quark excited states naturally group into quartets, split into two parity doublets, and that the mass splittings between these parity partners decrease higher up in the baryon spectrum. This decreasing mass difference…

High Energy Physics - Phenomenology · Physics 2009-09-02 P. Bicudo , M. Cardoso , T. Van Cauteren , Felipe J. Llanes-Estrada

Static properties of multiskyrmions with baryon numbers up to 8 are calculated starting from recently given rational map ansaetze. The spectra of baryonic systems with strangeness, charm and bottom are estimated within a "rigid oscillator"…

High Energy Physics - Phenomenology · Physics 2011-01-27 V. B. Kopeliovich , W. J. Zakrzewski