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Related papers: Strong Decays of observed $\Lambda_c$ Baryons in t…

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Compared with the charmed baryons, the bottom baryons are not very well known, either experimentally or theoretically. In this paper, we investigate the dipion strong decays of the P-wave and D-wave excited bottom baryons in the framework…

High Energy Physics - Phenomenology · Physics 2014-09-25 Chun Mu , Xiao-Wang , Xiao-Lin Chen , Xiang Liu , Shi-Lin Zhu

In this study, we analyze the strong decays of singly charmed baryons into another singly charmed baryon and a light pseudo scalar meson by means of heavy hadron chiral perturbation theory (HHChPT) which combines heavy quark symmetry with…

High Energy Physics - Phenomenology · Physics 2024-09-30 Pooja Jakhad , Juhi Oudichhya , Ajay Kumar Rai

In this work, we adopt the $^3P_0$ model to investigate the strong decays of the low-lying doubly bottom baryons in the $j-j$ coupling scheme systematically. In this scheme, we construct the formulism of $^3P_0$ model under the spectator…

High Energy Physics - Phenomenology · Physics 2022-01-19 Hui-Zhen He , Wei Liang , Qi-Fang Lü

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

The newly-discovered $\Xi_{cc}^{++}$ decays into the $ \Lambda_{c}^+ K^-\pi^+\pi^+$, but the experimental data has indicated that this decay is not saturated by any two-body intermediate state. In this work, we analyze the multi-body weak…

High Energy Physics - Phenomenology · Physics 2018-01-26 Yu-Ji Shi , Wei Wang , Ye Xing , Ji Xu

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

In this paper, we calculate the strong decays of $2^+$ heavy-light states, namely, the charmed $D^*_2(2460)^0$ meson and the charm-strange $D^*_{s2}(2573)^+$ meson. The method we adopt is the reduction formula, PCAC relation and low energy…

High Energy Physics - Phenomenology · Physics 2017-03-08 Si-Cheng Zhang , Tianhong Wang , Yue Jiang , Qiang Li , Guo-Li Wang

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

The polarization properties of the charmed Lambda^+_c baryon are investigated in weak non-leptonic four-body Lambda^+_c -> p + K^- + pi^+ + pi^0 decay. The probability of this decay and the angular distribution of the probability are…

High Energy Physics - Phenomenology · Physics 2009-10-31 A. Ya. Berdnikov , Ya. A. Berdnikov , A. N. Ivanov , V. F. Kosmach , M. D. Scadron , N. I. Troitskaya

We study the strong decay channels $P_c^+(4380) \to J/\psi p$ and $P_c^+(4450) \to J/\psi p$ under $\Sigma_c \bar{D}^*$ molecular state ansatz. With various spin-parity assignments, the partial decay widths of $J/\psi p$ final state are…

High Energy Physics - Phenomenology · Physics 2016-04-27 Qi-Fang Lü , Yu-Bing Dong

The strong coupling constants of newly observed $\Omega_c^0$ baryons with spin $J = \frac{1}{2}$ and $J = \frac{3}{2}$ decaying into $\Xi_c^{+} K^{-}$ are estimated within light cone QCD sum rules. The calculations are performed within two…

High Energy Physics - Phenomenology · Physics 2018-05-09 T. M. Aliev , S. Bilmis , M. Savci

We study singly Cabibbo-suppressed two-body hadronic decays of the charmed baryon $\Lambda_c^+$, namely, $\Lambda_c^+\to \Lambda K^+, p\pi^0, p\eta, n\pi^+,\Sigma^0K^+,\Sigma^+ K^0$. We use the measured rate of $\Lambda_c^+\to p\phi$ to fix…

High Energy Physics - Phenomenology · Physics 2018-05-09 Hai-Yang Cheng , Xian-Wei Kang , Fanrong Xu

We perform a comprehensive investigation of the radiative decays of $P$-wave charmed baryons in the $SU(3)$ flavor $\mathbf{6}_F$ representation, employing the light-cone QCD sum rule approach within the framework of heavy quark effective…

High Energy Physics - Phenomenology · Physics 2025-06-11 Xuan Luo , Hua-Xing Chen , Er-Liang Cui , Hui-Min Yang , Dan Zhou , Zhi-Yong Zhou

In this work, we preform a systematic study of the strong decays for the higher singly heavy baryon resonances $\Lambda_Q(3S)$, $\Lambda_Q(2P)$, $\Lambda_Q(2D)$, $\Lambda_Q(1F)$, $\Sigma_Q(3S)$, $\Sigma_Q(2P)$, $\Sigma_Q(2D)$, and…

High Energy Physics - Phenomenology · Physics 2020-01-29 Qi-Fang Lü , Xian-Hui Zhong

The LHCb Collaboration announced the observation of doubly charmed baryon through $\Xi_{c c}^{++} \rightarrow \Lambda_{c}^{+} K^{-} \pi^{+} \pi^{+}$ in 2017. Since then, a series of studies of doubly heavy baryons have been presented.…

High Energy Physics - Phenomenology · Physics 2021-02-01 De-Min Li , Xi-Ruo Zhang , Ye Xing , Ji Xu

Stimulated by the newly discovered $\Omega(2012)$ resonance at Belle II, in this work we have studied the OZI allowed strong decays of the low-lying $1P$- and $1D$-wave $\Omega$ baryons within the $^3P_0$ model. It is found that…

High Energy Physics - Phenomenology · Physics 2018-12-26 Zuo-Yun Wang , Long-Cheng Gui , Qi-Fang Lü , 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

Babar Collaboration announced two new excited charmed baryons $\Xi_c(3055)^+$ and $\Xi_c(3123)^+$. We study their strong decays assuming they are D-wave states. Some assignments are excluded by comparing our numerical results with the…

High Energy Physics - Phenomenology · Physics 2015-05-13 Xiang Liu , Chong Chen , Wei-Zhen Deng , Xiao-Lin Chen

In this work, we study the strong decays of the newly observed $\Xi(1620)^0$ assuming that it is a meson-baryon molecular state of $\Lambda\bar{K}$ and $\Sigma\bar{K}$. We consider four possible spin-parity assignments $J^P=1/2^{\pm}$ and…

High Energy Physics - Phenomenology · Physics 2020-06-12 Yin Huang , Lisheng Geng

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