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Related papers: Toward establishing the low-lying $P$-wave $\Sigma…

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The strong decays of the $P$-wave $\Sigma_b$, $\Xi_b'$ and $\Omega_b$ baryons are investigated with a constituent quark model in the $j$-$j$ coupling scheme. The results show that the newly observed $\Sigma_b(6097)$ and $\Xi_b(6227)$ states…

High Energy Physics - Phenomenology · Physics 2019-01-16 Kai-Lei Wang , Qi-Fang Lü , 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

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 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

The strong decays of the low-lying $\lambda$-mode $\Lambda_b(1D,2S)$ and $\Sigma_b(2S)$ states are studied in a chiral quark model. We find that: (i) the newly observed $\Lambda_b(6146/6152)$ resonances in the $\Lambda_b\pi^+\pi^-$ spectrum…

High Energy Physics - Phenomenology · Physics 2020-01-01 Kai-Lei Wang , Qi-Fang Lü , 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 use the method of QCD sum rules within the framework of heavy quark effective theory to study the mass spectrum of the $\Sigma_{b}(6097)^{\pm}$ and $\Xi_{b}(6227)^{-}$, and use the method of light-cone sum rules still within the heavy…

High Energy Physics - Phenomenology · Physics 2019-06-11 Er-Liang Cui , Hui-Min Yang , Hua-Xing Chen , Atsushi Hosaka

Two bottom $\Sigma_b(6097)^\pm$ baryons were observed in the final states $\Lambda_b^0\pi^-$ and $\Lambda_b^0\pi^+$ in $pp$ collision by LHCb collaboration, whose masses and widths were measured. In a $^{3}P_{0}$ model, the strong decay…

High Energy Physics - Phenomenology · Physics 2019-02-27 Pei Yang , Jing-Jing Guo , Ailin Zhang

The newly observed $\Sigma_b(6097)$ provides us a good chance to further construct the high excited states of the bottom baryon family. In this work, we explain the $\Sigma_b(6097)$ to be a $1P$ state with $J^P=5/2^-$ or $3/2^-$ by giving…

High Energy Physics - Phenomenology · Physics 2018-11-07 Bing Chen , Xiang Liu

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

In this work, the strong decay behaviors of the $\lambda-$mode low-lying $\Xi_{b}$ and $\Xi_{b}^\prime$ baryons are investigated within the $^3P_0$ model. Our results suggest that all of the low-lying $\bar 3_F$ states $\Xi_b(2S)$,…

High Energy Physics - Phenomenology · Physics 2021-05-10 Hui-Zhen He , Wei Liang , Qi-Fang Lü , Yu-Bing Dong

Following recent experimental progress in the study of bottom baryons, we systematically calculate the mass spectra of $\Lambda_{b}$, $\Xi_{b}$, $\Sigma_{b}$, $\Xi_{b}^{'}$, and $\Omega_{b}$ baryons with a quark-diquark picture in the…

High Energy Physics - Phenomenology · Physics 2024-07-03 Pooja Jakhad , Juhi Oudichhya , Ajay Kumar Rai

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

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

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

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

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

Our study focuses on the $\Lambda$-type P-wave bottom baryon states with the spin-parity $J^P=\frac{1}{2}^-$, $\frac{3}{2}^-$. We introduce an explicit P-wave between the two light quarks in the interpolating currents (and the two light…

High Energy Physics - Phenomenology · Physics 2023-08-16 Qi Xin , Zhi-Gang Wang , Fei Lu

We perform a theoretical analysis of the $\Lambda_b \to J/\psi K^- p$ reaction from where a recent LHCb experiment extracts a $\Lambda(1405)$ contribution in the $K^- p$ spectrum close to threshold and two baryon states of hidden charm in…

High Energy Physics - Phenomenology · Physics 2015-11-11 L. Roca , J. Nieves , E. Oset

We investigate $P$-wave bottom baryons of the $SU(3)$ flavor $\mathbf{6}_F$, and systematically study their $D$-wave decays into ground-state bottom baryons and pseudoscalar mesons. Together with [PRD91, 054034 (2015); PRD92, 114007 (2015);…

High Energy Physics - Phenomenology · Physics 2020-10-22 Hui-Min Yang , Hua-Xing Chen
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