中文
相关论文

相关论文: Triply charmed and bottom baryons in a constituent…

200 篇论文

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…

高能物理 - 唯象学 · 物理学 2015-07-15 J. Vijande , A. Valcarce , H. Garcilazo

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…

高能物理 - 唯象学 · 物理学 2025-10-09 Hao Zhou , Si-Qiang Luo , Xiang Liu

In this work, we study the masses of the $1S$-, $1P$-, $1D$-, $2S$-, and $2P$-wave $\Omega_c$ baryon states within a semi-relativistic constituent quark potential model. Furthermore, the strong decay properties for the excited $\Omega_c$…

高能物理 - 唯象学 · 物理学 2025-02-20 Hui-Hua Zhong , Ming-Sheng Liu , Li-Ye Xiao , Kai-Lei Wang , Qi-Li , Xian-Hui Zhong

In this work, we study the low-lying mass spectra for bottom-charmed baryons in a nonrelativistic quark model by solving the three-body Schr\"odinger equation. The lowest $\Xi_{bc}$, $\Xi_{bc}^\prime$, $\Omega_{bc}$, and…

高能物理 - 唯象学 · 物理学 2024-01-24 Qing-Fu Song , Qi-Fang Lü , Atsushi Hosaka

We present a comprehensive study of the spectra and radiative decays of the triply heavy baryons $\Omega_{ccc}$ and $\Omega_{bbb}$ within a quark-diquark framework using a relativistic screened potential model. The analysis is carried out…

高能物理 - 唯象学 · 物理学 2026-01-16 Chaitanya Anil Bokade , Bhaghyesh

We study the masses of radial and orbital excited states of nonstrange singly charmed baryons in the framework of hypercentral Constituent Quark Model (hCQM). To obtain the mass spectra, the Coulomb plus screened potential is employed with…

高能物理 - 唯象学 · 物理学 2020-03-18 Keval Gandhi , Zalak Shah , Ajay Kumar Rai

The mass spectrum of charmed and bottom baryons has been computed on anisotropic lattices using quenched lattice nonrelativistic QCD. Masses are extracted by using mass splittings which are more accurate than masses obtained directly by…

高能物理 - 唯象学 · 物理学 2010-04-06 Nilmani Mathur , Randy Lewis , R. M. Woloshyn

The mass spectra, root mean square (r.m.s.) radii and radial density distributions of $\Omega_{ccb}$ and $\Omega_{bbc}$ baryons are firstly analyzed in the present work. The calculations are carried out in the frame work of relativized…

高能物理 - 唯象学 · 物理学 2025-05-20 Guo-Liang Yu , Zhen-Yu Li , Zhi-Gang Wang , Ze Zhou

The masses of heavy quark baryons are studied in an expansion in 1/N_c, SU(3) flavor symmetry breaking, and heavy-quark symmetry breaking. Very accurate model-independent mass relations are obtained for charm and bottom baryons.

高能物理 - 唯象学 · 物理学 2009-11-07 E. Jenkins

In this work, we investigate the two-body nonleptonic decays of double-charmed baryon $\Omega_{cc}^{+}$ within a nonrelativistic quark model, in which the nonfactorizable amplitudes contributed by $W$-exchange diagrams are evaluated under…

高能物理 - 唯象学 · 物理学 2026-03-13 Yu-Shuai Li

We present the most precise results for the ground state mass of the triply-charmed spin-$3/2$ baryon using lattice quantum chromodynamics. The calculations are performed on six $N_f=2+1+1$ Highly Improved Staggered Quark (HISQ) lattice…

高能物理 - 格点 · 物理学 2025-12-05 Navdeep Singh Dhindsa , Debsubhra Chakraborty , Archana Radhakrishnan , Nilmani Mathur , M. Padmanath

A constituent quark model, which has recently been successfully applied to the study of heavy quarkonium properties such as its spectrum but also a diverse array of observables related with their electromagnetic, strong and weak decays and…

高能物理 - 唯象学 · 物理学 2020-03-04 Gang Yang , Jialun Ping , Pablo G. Ortega , Jorge Segovia

The spectrum of the $c qq$ baryons contains a few states whose nature is not clearly a three-quark composite and which might have a sizable baryon-meson component. Examples include the $\Sigma_c(2800)$ or the $\Lambda_c(2940)$. Here we…

高能物理 - 唯象学 · 物理学 2024-10-22 Mao-Jun Yan , Fang-Zheng Peng , Manuel Pavon Valderrama

Triply heavy baryons are investigated in the framework of the relativistic quark model based on the quark-diquark picture in the quasipotential approach in QCD. Masses of the ground and excited states of the $\Omega_{ccc}$, $\Omega_{bbb}$,…

高能物理 - 唯象学 · 物理学 2022-01-26 R. N. Faustov , V. O. Galkin

We investigate the $1S$-, $1P$-, $2S$-, and $1D$-wave $\Omega_c(css)$ spectroscopy through the non-leptonic decays of $\Omega_b^-$ baryon within the constituent quark model. For the lowest-lying $1S$-wave $\Omega_c$ state, we obtain the…

高能物理 - 唯象学 · 物理学 2026-03-18 Juan Wang , Kai-Lei Wang , Yu-Kuo Hsiao

In this article, we study the mass spectra of baryons containing two heavy quarks; charm-charm ($cc$) and bottom-charm ($bc$) with a light quark ($u,d,s$) within the framework of Regge phenomenology. With the assumption of linear Regge…

高能物理 - 唯象学 · 物理学 2022-04-22 Juhi Oudichhya , Keval Gandhi , Ajay Kumar Rai

We show that a remarkable compatibility exists between the results of a potential model with constituent quarks and the 1/Nc expansion mass formula for strange and nonstrange baryon resonances. Such compatibility brings support to the basic…

高能物理 - 唯象学 · 物理学 2010-02-22 F. Buisseret , C. Semay , Fl. Stancu , N. Matagne

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…

高能物理 - 唯象学 · 物理学 2018-04-19 Zalak Shah , Ajay Kumar Rai

Research on singly-heavy baryons, especially those with a charm quark, offers a distinct perspective on the non-perturbative behavior of Quantum Chromodynamics (QCD). In this work, we investigate the recently observed $\Omega_{c}(3185)^{0}$…

高能物理 - 唯象学 · 物理学 2025-07-21 Sinem Küçükyılmaz , Halil Mutuk

In this work, we investigate the mass spectra, magnetic moments, and Regge trajectories of the triply heavy baryons $\Omega_{ccb}$ and $\Omega_{cbb}$ within a nonrelativistic constituent quark model based on the quark--diquark…

高能物理 - 唯象学 · 物理学 2026-04-22 Öznur Çakır , Halil Mutuk
‹ 上一页 1 2 3 10 下一页 ›