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Related papers: Systematic analysis of doubly charmed baryons $\Xi…

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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…

High Energy Physics - Phenomenology · Physics 2025-05-20 Guo-Liang Yu , Zhen-Yu Li , Zhi-Gang Wang , Ze Zhou

Motivated by great progresses in experiments in searching for the heavy baryons, we systematically analyze the mass spectra and root mean square radius of single heavy baryons $\Lambda_{Q}$, $\Sigma_{Q}$ and $\Omega_{Q}$. The calculations…

High Energy Physics - Phenomenology · Physics 2023-04-26 Guo-Liang Yu , Zhen-Yu Li , Zhi-Gang Wang , Jie Lu , Meng Yan

Based on the relativistic quark model and the infinitesimally shifted Gaussian basis function method, we investigate the mass spectra of double bottom baryons systematically. In the $\rho$-mode which appears lower in energy than the other…

High Energy Physics - Phenomenology · Physics 2023-08-01 Zhen-Yu Li , Guo-Liang Yu , Zhi-Gang Wang , Jian-Zhong Gu , Hong-Tao Shen

In this paper, we investigate the mass spectra of bottom-charm baryons systematically, where the relativistic quark model and the infinitesimally shifted Gaussian basis function method are employed. Our calculation shows that the…

High Energy Physics - Phenomenology · Physics 2023-09-07 Zhen-Yu Li , Guo-Liang Yu , Zhi-Gang Wang , Jian-Zhong Gu , Hong-Tao Shen

In this paper, the mass spectra are obtained for doubly heavy $\Xi$ baryons, namely, $\Xi_{cc}^{+}$, $\Xi_{cc}^{++}$, $\Xi_{bb}^{-}$, $\Xi_{bb}^{0}$, $\Xi_{bc}^{0}$ and $\Xi_{bc}^{+}$. These baryons are consist of two heavy quarks($cc$,…

High Energy Physics - Phenomenology · Physics 2017-03-01 Zalak Shah , Ajay Kumar Rai

Using the quark-diquark approximation in the framework of Buchm\" uller-Tye potential model, we investigate the spectroscopy of doubly charmed baryons: $\Xi_{cc}^{++}$ and $\Xi_{cc}^{+}$. Our results include the masses, parameters of radial…

High Energy Physics - Phenomenology · Physics 2009-04-28 S. S. Gershtein , V. V. Kiselev , A. K. Likhoded , A. I. Onishchenko

Mass spectra of excited states of the singly charmed baryons are calculated using the hypercentral description of three body system. The baryon consist of a charm quark and light quarks (u, d and s) are studied in the framework of QCD…

High Energy Physics - Phenomenology · Physics 2016-10-13 Zalak Shah , Kaushal Thakkar , Ajay Kumar Rai , P. C. Vinodkumar

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…

High Energy Physics - Phenomenology · Physics 2022-04-22 Juhi Oudichhya , Keval Gandhi , Ajay Kumar Rai

We present the mass spectra of radial and orbital excited states of singly heavy bottom baryons; $\Sigma_{b}^{+}, \Sigma_{b}^-, \Xi_b^-, \Xi_b^0, \Lambda_b^0$ and $\Omega_b^-$. The QCD motivated hypercentral quark model is employed for the…

Nuclear Theory · Physics 2017-06-05 Kaushal Thakkar , Zalak Shah , Ajay Kumar Rai , P. C. Vinodkumar

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 have systematically studied the strong and radiative decays of the low-lying $1P$-wave doubly charmed baryons. Some interesting observations are: (i) The states $\Xi_{cc}^*$ and $\Omega_{cc}^*$ with $J^P=3/2^+$ have a fairly large decay…

High Energy Physics - Phenomenology · Physics 2017-11-22 Li-Ye Xiao , Kai-Lei Wang , Qi-Fang Lü , Xian-Hui Zhong , Shi-Lin Zhu

We systematically study the $S$-wave doubly charmed baryons using the method of QCD sum rules. Our results suggest that the $\Xi_{cc}^{++}$ recently observed by LHCb can be well identified as the $S$-wave $\Xi_{cc}$ state of $J^P = 1/2^+$.…

High Energy Physics - Phenomenology · Physics 2017-12-06 Hua-Xing Chen , Qiang Mao , Wei Chen , Xiang Liu , Shi-Lin Zhu

Stimulated by recent progress made by the LHCb Collaboration in discoveries of new bottom baryons, e.g., the $\Xi _{b}(6227)^{-}$ and the $\Sigma_{b}(6097)^{\pm}$, we re-examine the orbitally excited spectrum of the charmed and bottom…

High Energy Physics - Phenomenology · Physics 2021-12-10 Duojie Jia , Wen-Nian Liu , Atsushi Hosaka

LHCb Collaboration first observed a doubly charmed baryon $\Xi^{++}_{cc}$ in the $\Lambda^{+}_{c}K^{-}\pi^{+}\pi^{+}$ decay with a mass of $3621.40\pm0.72\pm0.27$ MeV. In this paper, we enumerated the mass spectra of the radial and orbital…

High Energy Physics - Phenomenology · Physics 2025-10-07 Ji-Hai Pan , Ji-Si Pan

In this work, we investigate the strong decays for $P-$wave excited states of doubly charmed and bottom baryons in the constituent quark model. Our results indicate that some $\lambda-$mode $\Xi_{cc/bb}(1P)$ and $\Omega_{cc/bb}(1P)$ states…

High Energy Physics - Phenomenology · Physics 2025-04-11 Ya-Li Shu , Qing-Fu Song , Qi-Fang Lü

In this work, we systematically study the mass spectra and strong decays of $1P$ and $2S$ charmed and charmed-strange baryons in the framework of nonrelativistic constituent quark models. With the light quark cluster-heavy quark picture,…

High Energy Physics - Phenomenology · Physics 2017-03-21 Bing Chen , Ke-Wei Wei , Xiang Liu , Takayuki Matsuki

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…

High Energy Physics - Phenomenology · Physics 2020-03-18 Keval Gandhi , Zalak Shah , Ajay Kumar Rai

Using the one-boson-exchange model, we investigate the interactions between the doubly charmed baryon $\Xi_{cc}(3621)$ and the $S-$wave (anti-)kaon accounting for the $S-D$ wave mixing and coupled-channel effects. We find the coupled…

High Energy Physics - Phenomenology · Physics 2024-10-01 Li-Cheng Sheng , Jin-Yu Huo , Rui Chen , Fu-Lai Wang , Xiang Liu

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

Until now, the first reported doubly charmed baryon $\Xi_{cc}^{+}(3520)$ is still a puzzle. It was discovered and confirmed by SELEX collaboration, but not confirmed by LHCb, BABAR, BELLE, FOCUS, or any other collaboration. In the present…

High Energy Physics - Phenomenology · Physics 2015-11-05 Ke-Wei Wei , Bing Chen , Xin-Heng Guo
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