English
Related papers

Related papers: Strong decays of $P-$wave doubly charmed and botto…

200 papers

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

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

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

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

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

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

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, 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

Strong decays of charmed baryons are analyzed in the framework of heavy hadron chiral perturbation theory (HHChPT) in which heavy quark symmetry and chiral symmetry are synthesized. HHChPT works excellently for describing the strong decays…

High Energy Physics - Phenomenology · Physics 2008-11-26 Hai-Yang Cheng , Chun-Khiang Chua

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

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

We systematically study the $S$-wave doubly charmed baryons using the method of QCD sum rules. Our results suggest that the $\Xi_{cc}^{++}$ recently observed by LHCb can be well identified as the $S$-wave $\Xi_{cc}$ state of $J^P = 1/2^+$.…

High Energy Physics - Phenomenology · Physics 2017-12-06 Hua-Xing Chen , Qiang Mao , Wei Chen , Xiang Liu , Shi-Lin Zhu

We study decay properties of the $P$-wave charmed baryons using the method of light-cone QCD sum rules, including the $S$-wave decays of the flavor $\mathbf{\bar 3}_F$ $P$-wave charmed baryons into ground-state charmed baryons accompanied…

High Energy Physics - Phenomenology · Physics 2017-05-24 Hua-Xing Chen , Qiang Mao , Wei Chen , Atsushi Hosaka , Xiang Liu , Shi-Lin Zhu

There has been important experimental progress in the sector of heavy baryons in the past several years. We study the strong decays of the S-wave, P-wave, D-wave and radially excited charmed baryons using the $^3P_0$ model. After comparing…

High Energy Physics - Phenomenology · Physics 2008-11-26 Chong Chen , Xiao-Lin Chen , Xiang Liu , Wei-Zhen Deng , Shi-Lin Zhu

We study the charmed and bottomed doubly strange baryons within the heavy-quark-light-diquark framework. The two strange quarks are assumed to lie in $S$ wave and thus their total spin is 1. We calculate the mass spectra of the $S$ and $P$…

High Energy Physics - Phenomenology · Physics 2017-08-02 Wei Wang , Rui-Lin Zhu

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

We use QCD sum rules to study mass spectra of $P$-wave charmed baryons of the $SU(3)$ flavor $\mathbf{6}_F$. We also use light-cone sum rules to study their $S$- and $D$-wave decays into ground-state charmed baryons together with light…

High Energy Physics - Phenomenology · Physics 2022-04-08 Hui-Min Yang , Hua-Xing Chen

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

We investigate the decays of the charmed baryons aiming at the systematic understanding of hadron internal structures based on the quark model by paying attention to heavy quark symmetry. We evaluate the decay widths from the one pion…

High Energy Physics - Phenomenology · Physics 2017-02-01 Hideko Nagahiro , Shigehiro Yasui , Atsushi Hosaka , Makoto Oka , Hiroyuki Noumi

The strong decays of charm-strange baryons up to N=2 shell are studied in a chiral quark model. The theoretical predictions for the well determined charm-strange baryons, $\Xi_c^*(2645)$, $\Xi_c(2790)$ and $\Xi_c(2815)$, are in good…

High Energy Physics - Phenomenology · Physics 2013-05-30 Lei-Hua Liu , Li-Ye Xiao , Xian-Hui Zhong
‹ Prev 1 2 3 10 Next ›