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Related papers: Raditive decay of single charmed baryons

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The chiral quark model gives a reasonably good description of many low-energy observables by incorporating the effective degrees carried by the constituent quarks and Goldstone bosons. We calculate the decuplet to octet transition magnetic…

High Energy Physics - Phenomenology · Physics 2007-05-23 Lang Yu , Xiao-Lin Chen , Wei-Zhen Deng , Shi-Lin Zhu

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 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

Relativistic constituent quark models generally describe three-quark systems with particular interactions. The corresponding invariant mass eigenvalue spectra and pertinent eigenstates should exhibit the multiplet structure anticipated for…

Nuclear Theory · Physics 2007-05-23 T. Melde , W. Plessas , B. Sengl

Magnetic moments of baryons in the ground-state octet and decuplet are calculated in a light-front framework. We investigate the effects of quark mass variation both in the current operator and in the wavefunctions. A simple fit uses single…

Nuclear Theory · Physics 2007-05-23 Simon Capstick , B. D. Keister

The magnetic moment of a baryon state is an equally important dynamical observable as its mass, which encodes crucial information of its underlying structure. According to the different color-flavor structure, we have calculated the…

High Energy Physics - Phenomenology · Physics 2016-11-23 Guang-Juan Wang , Rui Chen , Li Ma , Xiang Liu , Shi-Lin Zhu

In the framework of an extended bag model the magnetic moments, M1 transition moments, and decay widths of all ground-state heavy hadrons are calculated. For the heavy baryons containing three quarks of different flavors the effect of…

High Energy Physics - Phenomenology · Physics 2018-04-06 Vytautas Simonis

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

We enumerated ground and excited state masses of singly heavy bottom-strange baryons using the Hypercentral Constituent Quark Model (hCQM). The screening potential is used with color-Coulomb potential, as the confining potential. We…

High Energy Physics - Phenomenology · Physics 2022-06-15 Amee Kakadiya , Zalak Shah , Ajay Kumar Rai

Excited state mass spectra of the low lying single charmed baryons with non strangeness have been calculated in a hypercentral approach. The six-dimensional hyperradial Schr\"{o}dinger equation is solved by applying a simple variational…

High Energy Physics - Phenomenology · Physics 2021-11-09 Zahra Ghalenovi , Masoumeh Moazzen Sorkhi

Properties of single beauty baryons ($\Sigma_{b},\Lambda_{b}$) are studied based on the quark-diquark structure. The confinement potential is assumed as two body colour coulomb plus power potential with exponent $\nu$. We find a strong…

High Energy Physics - Phenomenology · Physics 2011-02-22 Ajay Majethiya , Kaushal Thakkar , P. C. Vinodkumar

In the framework of the heavy baryon chiral perturbation theory (HBChPT), we calculate the radiative decay amplitudes of the singly heavy baryons up to the next-to-next-to-leading order (NNLO). In the numerical analysis, we adopt the heavy…

High Energy Physics - Phenomenology · Physics 2019-02-27 Guang-Juan Wang , Lu Meng , Shi-Lin Zhu

Latest results from a study of baryon ground and resonant states within relativistic constituent quark models are reported. After recalling some typical spectral properties, the description of ground states, especially with regard to the…

High Energy Physics - Phenomenology · Physics 2009-01-27 W. Plessas , T. Melde

In this work we study the radiative decay of dynamically generated $J^P=\oh^-$ charm baryons into the ground state $J^P=\oh^+$ baryons. Since different theoretical interpretations of these baryonic resonances, and in particular of the…

High Energy Physics - Phenomenology · Physics 2011-05-10 D. Gamermann , C. E. Jiménez-Tejero , A. Ramos

Transition decay widths by one-pion emissions for excited heavy-baryons with a single heavy (charm and bottom) quark are investigated by following the heavy-quark symmetry and its breaking effects at ${\cal O}(1/M)$ for a heavy-baryon mass…

High Energy Physics - Phenomenology · Physics 2019-08-07 S. Yasui

Baryons are treated as three-quark systems using QCD degrees of freedom in Poincare-covariant bound-state equations. The quark self-energy as well as the interaction between quarks are approximated by a vector-vector interaction via a…

High Energy Physics - Phenomenology · Physics 2015-06-23 Reinhard Alkofer , Gernot Eichmann , Helios Sanchis-Alepuz , Richard Williams

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 magnetic moments of $J^P=\frac{3}{2}^+$ decuplet baryons have been calculated in the chiral constituent quark model ($\chi$CQM) with explicit results for the contribution coming from the valence quark polarizations, sea quark…

High Energy Physics - Phenomenology · Physics 2015-09-30 Aarti Girdhar , Harleen Dahiya , Monika Randhawa

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

Triply heavy flavour baryons are studied using the hyper central description of the three-body system. The confinement potential is assumed as hyper central coulomb plus power potential with power index $p$. The ground state ($J^P={1/2}^+$…

High Energy Physics - Phenomenology · Physics 2010-11-02 Bhavin Patel , Ajay Majethiya , P. C. Vinodkumar