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Related papers: 2$P$-wave charmed baryons from QCD sum rules

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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

We study the $D$-wave charmed baryons of $SU(3)$ flavor $\mathbf{\bar3}_F$ using the method of QCD sum rule in the framework of heavy quark effective theory (HQET). We find that the $\Lambda_c(2880)$, $\Xi_c(3055)$ and $\Xi_c(3080)$ can be…

High Energy Physics - Phenomenology · Physics 2016-12-28 Hua-Xing Chen , Qiang Mao , Atsushi Hosaka , Xiang Liu , Shi-Lin Zhu

We study the P-wave charmed baryons using the method of QCD sum rule in the framework of heavy quark effective theory (HQET). We consider systematically all possible baryon currents with a derivative for internal rho- and lambda-mode…

High Energy Physics - Phenomenology · Physics 2015-03-27 Hua-Xing Chen , Wei Chen , Qiang Mao , Atsushi Hosaka , Xiang Liu , Shi-Lin Zhu

We study the $\Xi_b(6100)$ 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 $\Xi_b(6100)$ can be well interpreted as the $P$-wave bottom baryon of…

High Energy Physics - Phenomenology · Physics 2022-08-31 Hui-Min Yang , Hua-Xing Chen , Er-Liang Cui , Qiang Mao

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 the $P$-wave single charmed baryons of the $SU(3)$ flavor $\bf\bar3_F$ within the framework of heavy quark effective theory. We systematically calculate their strong and radiative decay properties using the light-cone sum rule…

High Energy Physics - Phenomenology · Physics 2025-05-14 Xuan Luo , Yi-Jie Wang , Hua-Xing Chen

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

We systematically study mass spectra and decay properties of $P$-wave $\Xi_c^\prime$ baryons of the $SU(3)$ flavor $\mathbf{6}_F$, using the methods of QCD sum rules and light-cone sum rules within the framework of heavy quark effective…

High Energy Physics - Phenomenology · Physics 2021-01-04 Hui-Min Yang , Hua-Xing Chen , Qiang Mao

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

We use the method of QCD sum rules to study the $D$-wave charmed and bottom baryons of the $SU(3)$ flavor $\mathbf{6}_F$, and calculate their masses up to the order $\mathcal{O}(1/m_Q)$ with $m_Q$ the heavy quark mass. Our results suggest…

High Energy Physics - Phenomenology · Physics 2017-10-30 Qiang Mao , Hua-Xing Chen , Atsushi Hosaka , Xiang Liu , Shi-Lin Zhu

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

We study the P-wave bottom baryons using the method of QCD sum rule and heavy quark effective theory. Our results suggest that Lambda_b(5912) and Lambda_b(5920) can be well described by the baryon doublet [3F_bar, 1, 1, rho], and they…

High Energy Physics - Phenomenology · Physics 2015-12-03 Qiang Mao , Hua-Xing Chen , Wei Chen , Atsushi Hosaka , Xiang Liu , Shi-Lin Zhu

We use the method of light-cone sum rules to study decay properties of $P$-wave bottom baryons belonging to the $SU(3)$ flavor $\mathbf{6}_F$ representation. In Ref.~\cite{Cui:2019dzj} we have studied their mass spectrum and pionic decays,…

High Energy Physics - Phenomenology · Physics 2020-03-25 Hui-Min Yang , Hua-Xing Chen , Er-Liang Cui , Atsushi Hosaka , Qiang Mao

We investigate charmed hybrid baryons using the QCD sum rule method within the framework of heavy quark effective theory. We construct twenty-eight interpolating currents for charmed hybrid baryons, seven of which are employed in QCD sum…

High Energy Physics - Phenomenology · Physics 2025-10-31 Hui-Min Yang , Xuan Luo , Hua-Xing Chen , Wei Chen

In this article, we study the charmed baryon states $\Lambda_c(2625)$ and $\Xi_c(2815)$ with the spin-parity ${3\over 2}^-$ by subtracting the contributions from the corresponding charmed baryon states with the spin-parity ${3\over 2}^+$…

High Energy Physics - Phenomenology · Physics 2015-08-12 Zhi-Gang Wang

Motivated by the results of the recent experimental discoveries for charm and bottom baryons, the masses and magnetic moments of the heavy baryons with $J^P=3/2^+$ containing a single heavy quark are studied within light cone QCD sum rules…

High Energy Physics - Phenomenology · Physics 2015-05-13 T. M. Aliev , K. Azizi , A. Ozpineci

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 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 methods of QCD sum rules and light-cone sum rules within the framework of heavy quark effective theory have been widely applied to study the singly heavy baryons, and especially, we have applied these methods to predict not only the…

High Energy Physics - Phenomenology · Physics 2024-04-11 Wei-Han Tan , Hui-Min Yang , Hua-Xing Chen

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
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