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Related papers: Refining radiative decay studies in singly heavy b…

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The strong and radiative decays of the low-lying $S$- and $P$-wave $\Lambda_{c(b)}$, $\Sigma_{c(b)}$, $\Xi_{c(b)}$, $\Xi_{c(b)}'$ and $\Omega_{c(b)}$ baryons are systematically studied in a constituent quark model. We find that the…

High Energy Physics - Phenomenology · Physics 2018-01-17 Kai-Lei Wang , Ya-Xiong Yao , Xian-Hui Zhong , Qiang Zhao

This work is devoted to investigating the $1/2\to3/2$ weak decays of singly heavy baryons. Due to the orthogonality between the spin wavefunctions of antitriplet baryons and spin-3/2 baryons, the weak decay amplitude for such processes…

High Energy Physics - Phenomenology · Physics 2025-08-20 Fu-Wei Zhang , Zhen-Xing Zhao

We investigate how the masses of singly heavy baryons undergo changes in nuclear matter. The mass spectrum of the singly heavy baryons was successfully described in a pion-mean field approach even with isospin symmetry breaking, based on…

High Energy Physics - Phenomenology · Physics 2023-02-08 Nam-Yong Ghim , Hyun-Chul Kim , Ulugbek Yakhshiev , Ghil-Seok Yang

Motivated by recent progresses in experiments in searching for the $\Omega_{c}$ baryons, we systematically analyze the strong decay behaviors of single heavy baryons $\Lambda_{Q}$, $\Sigma_{Q}$ and $\Omega_{Q}$. The two-body strong decay…

High Energy Physics - Phenomenology · Physics 2023-08-28 Guo-Liang Yu , Yan Meng , Zhen-Yu Li , Zhi-Gang Wang , Lu Jie

The algebraic treatment of baryons is extended to strange resonances. Within this framework we study a collective string-like model in which the radial excitations are interpreted as rotations and vibrations of the strings. We derive a mass…

Nuclear Theory · Physics 2009-11-06 R. Bijker , F. Iachello , A. Leviatan

In this work, the potential parameters of the independent quark model are systematically reduced using previously determined inputs from a broad range of baryons. The reduced-parameter formulation, developed within the relativistic Dirac…

High Energy Physics - Phenomenology · Physics 2026-01-06 Rameshri V. Patel , Manan Shah , Bhoomika Pandya

A pion mean-field approach allows one to investigate light and singly heavy baryons on an equal footing. In the large $N_c$ limit, the light and singly heavy baryons are viewed respectively as $N_c$ and $N_c-1$ valence quarks bound by the…

High Energy Physics - Phenomenology · Physics 2019-12-11 Ghil-Seok Yang , Hyun-Chul Kim

The description of baryon resonance decays represents a major challenge of strong interaction physics. We will report on a relativistic approach to mesonic decays of light and strange baryon resonances within constituent quark models. The…

Nuclear Theory · Physics 2007-05-23 B. Sengl , T. Melde , W. Plessas

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

Relativistic constituent quark models generally describe three-quark systems with particular interactions. The corresponding invariant mass eigenvalue spectra and pertinent eigenstates should exhibit the multiplet structure anticipated for…

Nuclear Theory · Physics 2007-05-23 T. Melde , W. Plessas , B. Sengl

The radiative decays of heavy mesons and heavy baryons are studied in a formalism which incorporates both the heavy quark symmetry and the chiral symmetry. The chiral Lagrangians for the electromagnetic interactions of heavy hadrons consist…

High Energy Physics - Phenomenology · Physics 2009-10-22 H. Y. Cheng , C. Y. Cheung , G. L. Lin , Y. C. Lin , T. M. Yan , H. L. Yu

In this talk, we present a series of recent works on the electromagnetic and axial-vector structures of low-lying singly heavy baryons. We first explain the pion mean-field approach, in which light and singly heavy baryons can be considered…

High Energy Physics - Phenomenology · Physics 2025-04-01 Hyun-Chul Kim

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 investigate the mass spectra of the lowest-lying singly heavy baryons, based on the self-consistent chiral quark-soliton model. We take into account the rotational $1/N_c$ and strange current quark mass ($m_{\mathrm{s}}$) corrections.…

High Energy Physics - Phenomenology · Physics 2018-09-12 June-Young Kim , Hyun-Chul Kim , Ghil-Seok Yang

In this study, we have investigated the radiative and semileptonic decay of doubly heavy baryons. Our focus is to determine the static and dynamic properties such as ground state masses, magnetic moment, transition magnetic moment,…

High Energy Physics - Phenomenology · Physics 2025-05-14 Kinjal Patel , Kaushal Thakkar

Two topics are briefly reviewed in this talk: the decay of flavored hadrons or quarkonium states involving a baryon--antibaryon pair, and the spectroscopy of heavy baryons containing one, two or three heavy quarks. Some prospects for exotic…

High Energy Physics - Phenomenology · Physics 2015-05-27 Jean-Marc Richard

We provide an in-detail derivation through the $^3P_0$ pair creation model of the transition matrix for a baryon decaying into a meson-baryon system. The meson's analysis was conducted in Ref. [1] and we extend the same formalism to the…

High Energy Physics - Phenomenology · Physics 2024-04-30 T. Aguilar , A. Capelo-Astudillo , M. Conde-Correa , A. Duenas-Vidal , P. G. Ortega , J. Segovia

This paper reviews the experimental status of heavy baryons. It covers the aspec ts of production, spectroscopy and decay presenting recent results obtained in this fi eld. It closes with an outlook on further work on and with heavy baryons…

High Energy Physics - Phenomenology · Physics 2007-05-23 Stephan Paul

We have systematically calculated the strong decays of the low-lying $\rho$-mode $1P$-wave $\Lambda_{c(b)}$, $\Sigma_{c(b)}$, $\Xi_{c(b)}$, $\Xi^{'}_{c(b)}$, $\Omega_{c(b)}$ baryons using the chiral quark model within the $j$-$j$ coupling…

High Energy Physics - Phenomenology · Physics 2022-08-23 Wen-Jia Wang , Li-Ye Xiao , Xian-Hui Zhong

Spectra of the neutral heavy mesons, $\eta_c(1S,2S)$, $J/\psi$, $\psi(2S)$, $\eta_b(1S,2S,3S)$, $\Upsilon(1S,2S,3S)$, $D$, $D^\ast$, $B$, $B^\ast$, $B_s$ and $B_s^\ast$, in a homogeneous magnetic field are analyzed in a potential model of…

High Energy Physics - Phenomenology · Physics 2016-11-07 Tetsuya Yoshida , Kei Suzuki