English
Related papers

Related papers: Radiative decays of dynamically generated charmed …

200 papers

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

We analyze the radiative decays of the the 1$P$, 1$D$, 2$S$, and 2$P$ $\Lambda_c$ and 1$D$, 2$S$, and 2$P$ $\Xi_c$ charmed baryons, which belong to the flavor anti-triplet ($\bf {\bar 3}_{\rm F}$), using the constituent quark model. We…

We study the radiative decay into $\gamma$ and a baryon of the SU(3) decuplet of ten resonances that are dynamically generated from the interaction of vector mesons with baryons of the decuplet. We obtain quite different partial decay…

High Energy Physics - Phenomenology · Physics 2009-03-31 Bao-Xi Sun , E. Oset

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

The magnetic moments, transition magnetic moments and the radiative decay widths of singly charmed baryons are calculated with $ {J^P = \frac{1}{2}}^+$ and $ {J^P = \frac{3}{2}}^+$ in the constitute quark model. Further, the strong decay…

High Energy Physics - Phenomenology · Physics 2019-09-24 Keval Gandhi , Zalak Shah , Ajay Kumar Rai

The decays of the ground-state charmed baryon $\Lambda_c$ are now close to being completely mapped out. In this paper we discuss some remaining open questions, whose answers can help shed light on weak processes contributing to those…

High Energy Physics - Phenomenology · Physics 2018-06-27 Michael Gronau , Jonathan L. Rosner

The electromagnetic transitions between ($J^{P}={3/2}^{+}$) and ($J^{P}={1/2}^{+}$) baryons are important decay modes to observe new hadronic states experimentally. For the estimation of these transitions widths, we employ a…

High Energy Physics - Phenomenology · Physics 2009-11-19 Ajay Majethiya , Bhavin Patel , P C Vinodkumar

The weak decay of charmed baryons multiplets into ground state and mesons are investigated using current algebra technique. Some of the interesting results on the partial decays rates and the asymmetry parameters for $\Delta$C=$\Delta$S=-1…

High Energy Physics - Phenomenology · Physics 2008-10-23 Neetika Sharma , Avinash C. Sharma

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

The charmed baryon was first observed experimentally in 1975, one year after the charm quark's confirmation via the discovery of the $J/\psi$ particle. Studying charmed baryon decays provides a pathway to investigate both strong and weak…

High Energy Physics - Experiment · Physics 2025-12-01 Pei-Rong Li , Xiao-Rui Lyu , Yangheng Zheng

The radiative decays of the p-wave charmed heavy baryons to the ground state baryon states are studied in the framework of the light cone QCD sum rules method. Firstly, the transition form factors that describe these transitions are…

High Energy Physics - Phenomenology · Physics 2019-06-26 T. M. Aliev , T. Barakat , M. Savci

In this work, we study the radiative decays of the $\Sigma_c$, $\Xi'_c$ and $\Omega_c$ charmed baryons, which belong to the flavor sextet ($\bf {6}_{\rm F}$), within the constituent quark model formalism. The electromagnetic transitions are…

We examine the invariant mass spectrum of $D^{0}p$ in $\bar B^0\to p\bar p D^{0}$ decay measured by BABAR and find that through the 2-step processes of $\bar B^0\to {\bf B_c^+}(\to D^{0} p)\bar p$, where ${\bf B_c}$ denotes a charmed baryon…

High Energy Physics - Phenomenology · Physics 2014-02-07 Hai-Yang Cheng , C. Q. Geng , Y. K. Hsiao

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

We study the radiative decay into $\gamma$ and a baryon of the SU(3) octet and decuplet of nine and ten resonances that are dynamically generated from the interaction of vector mesons with baryons of the octet and the decuplet respectively.…

High Energy Physics - Phenomenology · Physics 2014-11-20 Bao-Xi Sun , E. J. Garzon , E. Oset

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

We present the formalism for the decay of dynamically generated scalar mesons with open- or hidden-charm and give results for the decay of D^*_{s0} (2317) to \gamma D_s^* plus that of a hidden charm scalar meson state predicted by the…

High Energy Physics - Phenomenology · Physics 2008-11-26 D. Gamermann , L. R. Dai , E. Oset

Two recently discovered excited charm baryons are studied within the framework of Heavy Hadron Chiral Perturbation Theory. We interpret these new baryons which lie $308 \MeV$ and $340 \MeV$ above the $\Lambda_c$ as $I=0$ members of a P-wave…

High Energy Physics - Phenomenology · Physics 2009-10-28 Peter Cho

We present a comprehensive review of purely leptonic and semileptonic decays of $D^{0(+)}$, $D_s^{+}$, and charmed baryons (including $\Lambda_c^{+}$, $\Xi_c$ and $\Omega_c$). The precise studies of these decays help deepen our…

High Energy Physics - Experiment · Physics 2023-10-10 Bai-Cian Ke , Jonna Koponen , Hai-Bo Li , Yangheng Zheng

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
‹ Prev 1 2 3 10 Next ›