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Related papers: Magic mixing angles for doubly heavy baryons

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We calculate the magnetic moments of spin-$3\over 2$ singly charmed baryons in the heavy baryon chiral perturbation theory (HBChPT). The analytical expressions are given up to $\mathcal{O}(p^3)$. The heavy quark symmetry is used to reduce…

High Energy Physics - Phenomenology · Physics 2018-11-21 Lu Meng , Guang-Juan Wang , Chang-Zhi Leng , Zhan-Wei Liu , Shi-Lin Zhu

Magnetic moments of J = 1/2 and J = 3/2 heavy baryons are calculated in the bag model with center-of-mass motion corrections. For the spin 1/2 baryons containing three quarks of different flavours the effect of hyperfine mixing is examined…

High Energy Physics - Phenomenology · Physics 2012-09-14 Andrius Bernotas , Vytautas Šimonis

In the framework of the relativized quark model, the mass spectra of the doubly heavy baryons are rigorously calculated in the three-quark system under the heavy-quark dominance mechanism, by using the Gaussian expansion method and the…

High Energy Physics - Phenomenology · Physics 2025-11-11 Zhen-Yu Li , Guo-Liang Yu , Zhi-Gang Wang , Jian-Zhong Gu , Hong-Tao Shen

In this work, we investigate the double-heavy molecular pentaquark states with the quark contents $ccss\bar{s}$, $bbss\bar{s}$, and $bcss\bar{s}$ by using the coupled channel approach. The extended local hidden gauge Lagrangians are used to…

High Energy Physics - Phenomenology · Physics 2024-02-09 Zhong-Yu Wang , Chu-Wen Xiao , Zhi-Feng Sun , Xiang Liu

We explore the consequences of heavy flavour, heavy quark spin and heavy antiquark-diquark symmetries for hadronic molecules within an effective field theory framework.. Owing to heavy antiquark-diquark symmetry, the doubly heavy baryons…

High Energy Physics - Phenomenology · Physics 2013-09-13 Feng-Kun Guo , Carlos Hidalgo-Duque , Juan Nieves , Manuel Pavon Valderrama

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

A new scheme of state classification is proposed and applied to analyze masses of the heavy baryons $\Omega_{Q}$, $\Sigma_{Q}$ and $\Xi_{Q}^{\prime}$ in P-waves. The results confirm all excited $\Omega_{c}$ and $\Omega_{b}$ baryons reported…

High Energy Physics - Phenomenology · Physics 2021-12-10 Duojie Jia , Ji-Hai Pan , Cheng-Qun Pang

We calculate the magnetic moments of ground state $J^P=\frac{1}{2}^+$ and $J^P=\frac{3}{2}^+$ heavy flavor charm and bottom baryon states employing the concept of effective mass based on single gluon exchange interaction coupling to the…

High Energy Physics - Phenomenology · Physics 2021-09-15 Avijit Hazra , Saheli Rakshit , Rohit Dhir

Mass spectra of baryons consisting of two heavy (b or c) and one light quarks are calculated in the framework of the relativistic quark model. The light quark-heavy diquark structure of the baryon is assumed. Under this assumption the…

High Energy Physics - Phenomenology · Physics 2009-11-07 D. Ebert , R. N. Faustov , V. O. Galkin , A. P. Martynenko

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

Inspired by the results of recent experimental discoveries for charm and bottom baryons, the masses and magnetic moments of the heavy baryons with $J^P=3/2^+$ containing a single heavy quark are studied within light cone QCD sum rules…

High Energy Physics - Phenomenology · Physics 2008-11-26 T. M. Aliev , K. Azizi , A. Ozpineci

We perform a systematic study of the possible loosely bound states composed of two charmed baryons or a charmed baryon and an anti-charmed baryon within the framework of the one boson exchange (OBE) model. We consider not only the $\pi$…

High Energy Physics - Phenomenology · Physics 2015-03-19 Ning Lee , Zhi-Gang Luo , Xiao-Lin Chen , Shi-Lin Zhu

Mass spectra of the ground-state baryons consisting of three or two heavy (b or c) and one light (u,d,s) quarks are calculated in the framework of the relativistic quark model and the hyperspherical expansion. The predictions of masses of…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. P. Martynenko

Using the variational principle, we systematically investigate the mass spectra and wave functions of both $1S$ and $2S$ state heavy pseudoscalar $(P)$ and vector $(V)$ mesons within the light-front quark model. This approach incorporates a…

High Energy Physics - Phenomenology · Physics 2024-07-03 Bhoomika Pandya , Bheemsehan Gurjar , Dipankar Chakrabarti , Ho-Meoyng Choi , Chueng-Ryong Ji

We predict several new exotic doubly-heavy hadronic resonances, inferring from the observed exotic bottomonium-like and charmonium-like narrow states $X(3872)$, $Z_b(10610)$, $Z_b(10650)$, $Z_c(3900)$, and $Z_c(4020/4025)$. We interpret the…

High Energy Physics - Phenomenology · Physics 2015-09-23 Marek Karliner , Jonathan L. Rosner

Masses of heavy baryons are calculated in the relativistic quark-diquark picture. Obtained results are in good agreement with available experimental data including recent measurements by the LHCb Collaboration. Possible quantum numbers of…

High Energy Physics - Phenomenology · Physics 2019-05-01 R. N. Faustov , V. O. Galkin

Some claim that there are two independent mixing angles ($\theta = 35.3^\circ$, $-54.7^\circ$) between $^3P_1$ and $^1P_1$ states of heavy-light mesons in heavy quark symmetric limit, and others claim there is only one ($\theta =…

High Energy Physics - Phenomenology · Physics 2010-12-09 Takayuki Matsuki , Toshiyuki Morii , Kohichi Seo

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 magnetic moments of ground state single, double and triple heavy baryons containing charm or bottom quarks are calculated in a relativistic three-quark model, which, in the heavy quark limit, is consistent with Heavy Quark Effective…

High Energy Physics - Phenomenology · Physics 2008-11-26 Amand Faessler , Th. Gutsche , M. A. Ivanov , J. G. Korner , V. E. Lyubovitskij , D. Nicmorus , K. Pumsa-ard

We introduce an enhanced binding energy $B_{QQ}$ between heavy-heavy quarks $QQ$ and a flux-tube correction into the chromomagnetic interaction model to study nonstrange doubly-heavy tetraquarks $T_{QQ}$ ($Q=c,b)$. A simple relation in…

High Energy Physics - Phenomenology · Physics 2023-09-18 Xin-Yue Liu , Wen-Xuan Zhang , Duojie Jia