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In this work, we systematically study the OZI-allowed two-body strong decay properties of $1P$- and $1D$-wave $\Sigma_c$ baryons within the $j $-$j$ coupling scheme in the framework of the quark pair creation model. For a comparison, we…

High Energy Physics - Phenomenology · Physics 2023-07-26 Yu-Hui Zhou , Wen-Jia Wang , Li-Ye Xiao , Xian-Hui Zhong

For further decoding the inner structure of the two excited $\Xi_b$ states observed by LHCb, we perform a systematical study of the strong decays of the low-lying $1D$-wave $\Xi_b$ and $\Xi_b'$ excitations using the quark pair creation…

High Energy Physics - Phenomenology · Physics 2023-09-26 Yu-Hui Zhou , Wen-Jia Wang , Li-Ye Xiao , Xian-Hui Zhong

More and more excited baryons have been reported experimentally, but many properties are still unclear. This work attempts to simultaneously study the masses and strong decay widths of some singly heavy baryons, in order to provide possible…

High Energy Physics - Phenomenology · Physics 2025-04-15 Xiaoning Xie , Juntao Tong , Qi Huang , Hongxia Huang , Jialun Ping

The strong decay widths and some important branching ratios of possible Okubo-Zweig-Iizuka(OZI)-allowed strong decay channels of $\Lambda_c(2595)^+$, $\Lambda_c(2625)^+$, $\Lambda_c(2765)^+$ ($\Sigma_c(2765)^+$), $\Lambda_c(2860)^+$,…

High Energy Physics - Phenomenology · Physics 2019-07-10 Jing-Jing Guo , Pei Yang , Ailin Zhang

The strong and radiative decays of the low-lying $\lambda$-mode $D$-wave $\Lambda_{c(b)}$, $\Sigma_{c(b)}$, $\Xi_{c(b)}$, $\Xi_{c(b)}'$, and $\Omega_{c(b)}$ baryons are studied in a constituent quark model. Our calculation shows the…

High Energy Physics - Phenomenology · Physics 2018-10-31 Ya-Xiong Yao , Kai-Lei Wang , Xian-Hui Zhong

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

Inspired by the newly observed $\Xi_c^0$ states by the LHCb Collaboration, we investigate the OZI-allowed two-body strong decays of the $\lambda$-mode $1P$ wave $\Xi'_c$ states within the chiral quark model. Our results indicate that: (i)…

High Energy Physics - Phenomenology · Physics 2020-09-02 Kai-Lei Wang , Li-Ye Xiao , Xian-Hui Zhong

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

To shed light on the inner structure of the observed single-bottom strange baryons, in this work we systematically study the Okubo-Zweig-Iizuka allowed strong decay properties of $1P$- and $2S$-wave $\Xi_b$ and $\Xi_b'$ baryons within the…

High Energy Physics - Phenomenology · Physics 2026-01-01 Yu-Bin Zhang , Yi-Heng Wang , Hui-Hua Zhong , Li-Ye Xiao

We perform a systematical investigation of the strong decay properties of the low-lying $1P$- and $2D$-wave doubly charmed baryons with the $^3P_0$ quark pair creation model. The main predictions include: (i) in the $\Xi_{cc}$ and…

High Energy Physics - Phenomenology · Physics 2018-04-11 Li-Ye Xiao , Qi-Fang Lü , Shi-Lin Zhu

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

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 $\Omega_c$…

High Energy Physics - Phenomenology · Physics 2025-02-20 Hui-Hua Zhong , Ming-Sheng Liu , Li-Ye Xiao , Kai-Lei Wang , Qi-Li , Xian-Hui Zhong

Charmed baryon strong decays are studied in a chiral quark model. The data for the decays of $\Lambda^+_c(2593)$, $\Lambda^+_c(2625)$, $\Sigma^{++,+,0}_c$ and $\Sigma^{+,0}_c(2520)$, are accounted for successfully, which allows to fix the…

High Energy Physics - Phenomenology · Physics 2008-11-26 Xian-Hui Zhong , Qiang Zhao

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 study, by combining the equal spacing rule with recent observations of $\Omega_c(X)$ and $\Xi_c(X)$ baryons, we predict the spectrum of the low-lying $\lambda$-mode $1P$-wave excited $\Sigma_c$ states. Furthermore, their strong…

High Energy Physics - Phenomenology · Physics 2022-04-13 Kai-Lei Wang , Xian-Hui Zhong

Inspired by the LHCb's newest observation of two new excited $\Xi_b^0$ states, we systematically study the strong decays of the low-lying $\lambda$- and $\rho$-modes $1D$-wave $\Xi_{b}$ and $\Xi^{'}_{b}$ baryons using the chiral quark model…

High Energy Physics - Phenomenology · Physics 2022-04-27 Wen-Jia Wang , Yu-Hui Zhou , Li-Ye Xiao , Xian-Hui Zhong

We conduct an investigation on the $1P$- and $2P$-wave charmed baryons using the methods of QCD sum rules and light-cone sum rules within the framework of heavy quark effective theory. Our results suggest that the $\Lambda_c(2910)^+$,…

High Energy Physics - Phenomenology · Physics 2023-11-06 Hui-Min Yang , Hua-Xing Chen

Stimulated by the newly observed $\Lambda_b(6146)^0$ and $\Lambda_b(6152)^0$ resonances, we investigate the strong decays of the low-lying singly bottom baryons within the quark pair creation model. Considering their masses and decay modes,…

High Energy Physics - Phenomenology · Physics 2019-09-18 Wei Liang , Qi-Fang Lü , Xian-Hui Zhong

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

Considering the mass, parity and $D^0 p$ decay mode, we tentatively assign the $\Lambda_c(2940)$ as the $P-$wave states with one radial excitation. Then, via studying the strong decay behavior of the $\Lambda_c(2940)$ within the $^3P_0$…

High Energy Physics - Phenomenology · Physics 2018-08-15 Qi-Fang Lü , Li-Ye Xiao , Zuo-Yun Wang , Xian-Hui Zhong
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