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Related papers: One-Pion Charm Baryon Transitions in a Relativisti…

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The $SU(2N_{f}) X O(3)$ constituent quark model symmetry of the light diquark system are used to analyze single pion transitions of S-wave to S-wave and P-wave to S-wave heavy baryons. We show that the Heavy Quark Symmetry (HQS) coupling…

High Energy Physics - Phenomenology · Physics 2009-10-31 Salam Tawfiq , Patrick J. O'Donnell , J. G. Koerner

Single pion transitions of S wave to S wave, P wave to S wave and P wave to P wave heavy baryons are analyzed in the framework of the Heavy Quark Symmetry limit (HQS). We use a constituent quark model picture for the light diquark system…

High Energy Physics - Phenomenology · Physics 2009-10-31 F. Hussain , J. G. Koerner , Salam Tawfiq

Light-Front quark model spin wave functions are employed to calculate the three independent couplings g_{\Sigma_c \Lambda_c \pi}, f_{\Lambda_{c1} \Sigma_c \pi} and f_{\Lambda^{*}_{c1} \Sigma_c \pi} of S-wave to S-wave and P-wave to S-wave…

High Energy Physics - Phenomenology · Physics 2009-10-31 Salam Tawfiq , Patrick J. O'Donnel , J. G. Koerner

We study one-photon transitions between heavy baryon states in the framework of a relativistic three-quark model. We calculate the one-photon transition rates for ground-state to ground-state transitions and for some specific excited state…

High Energy Physics - Phenomenology · Physics 2009-10-31 M. A. Ivanov , J. G. Korner , V. E. Lyubovitskij

We analyze strong one-pion and radiative one-photon decays of heavy flavored baryons within a relativistic three-quark model. Employing the same parameters as were used for the description of the semileptonic decays of heavy baryons, we…

High Energy Physics - Phenomenology · Physics 2009-10-31 M. A. Ivanov , J. G. Korner , V. E. Lyubovitskij , A. G. Rusetsky

I discuss the structure of current-induced bottom baryon to charm baryon transitions, and the structure of pion and photon transitions between heavy charm or bottom baryons in the Heavy Quark Symmetry limit as $m_Q\rightarrow\infty$. The…

High Energy Physics - Phenomenology · Physics 2009-10-28 J. G. K"orner

Identifying a zero-range exchange of vector mesons as the driving force for the s-wave scattering of pseudo-scalar mesons off the baryon ground states, a rich spectrum of molecules is formed. We argue that chiral symmetry and large-$N_c$…

Nuclear Theory · Physics 2007-05-23 Julian Hofmann , Matthias F. M. Lutz

We discuss the structure of current-induced bottom baryon to charm baryon transitions, and the structure of pion and photon transitions between heavy charm or bottom baryons in the Heavy Quark Symmetry limit as ${\scriptstyle m_Q\rightarrow…

High Energy Physics - Phenomenology · Physics 2009-09-25 J. G. Koerner , J. Landgraf

We present a study of mass spectra and electromagnetic couplings of S- and P-wave baryons containing one, two or three heavy quarks, either charm (c) or bottom (b), in the framework of a non-relativistic harmonic oscillator quark model. A…

High Energy Physics - Phenomenology · Physics 2023-09-14 Emmanuel Ortiz-Pacheco , Roelof Bijker

We study color allowed bottom baryon to $s$-wave and $p$-wave charmed baryon non-leptonic decays in this work. The charmed baryons include spin-1/2 and spin-3/2 states. Explicitly, we consider $\Lambda_b\to \Lambda^{(*,**)}_c M^-$,…

High Energy Physics - Phenomenology · Physics 2019-09-04 Chun-Khiang Chua

Electric form factors of $S$-wave charmed baryons are calculated within the relativistic quark model in the region of low and intermediate momentum transfers, $Q^2 \le 1 GeV^2$. The charge radii of low-lying charmed baryons are determined.

High Energy Physics - Phenomenology · Physics 2007-11-13 S. M. Gerasyuta , E. E. Matskevich

We review the experimental and theoretical status of baryons containing one heavy quark. The charm and bottom baryon states are classified and their mass spectra are listed. The appropriate theoretical framework for the description of heavy…

High Energy Physics - Phenomenology · Physics 2011-01-25 J. G. Koerner , D. Pirjol , M. Kraemer

Inspired by the observations of three $P_c$ states, we systematically investigate interactions between an $S$-wave charmed baryon $\mathcal{B}_{c}^{(*)}=\Lambda_c/\Sigma_c/\Sigma_c^{*}$ and an anticharmed meson $\bar T=\bar D_1/\bar D_2^*$…

High Energy Physics - Phenomenology · Physics 2020-02-10 Fu-Lai Wang , Rui Chen , Zhan-Wei Liu , Xiang Liu

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 $1S$, $2S$, $1P$ and $2P$ states of light baryons are investigated within the chiral quark model, paying particular attention to the well-known order reverse problem of $1P$ and $2S$ states. Besides a nonperturbative linear-screened…

High Energy Physics - Phenomenology · Physics 2018-08-01 Gang Yang , Jialun Ping , Jorge Segovia

Exclusive semileptonic decays of bottom and charm baryons are considered within a relativistic three-quark model with a Gaussian shape for the baryon-three-quark vertex and standard quark propagators. We calculate the baryonic Isgur-Wise…

High Energy Physics - Phenomenology · Physics 2009-10-30 M. A. Ivanov , J. G. Korner , P. Kroll , V. E. Lyubovitskij

We evaluate the spin-$3/2 \to$ spin-$1/2$ electromagnetic transitions of the doubly charmed baryons on 2+1 flavor, $32^3 \times 64$ PACS-CS lattices with a pion mass of $156(9)$ MeV/c$^2$. A relativistic heavy quark action is employed to…

High Energy Physics - Lattice · Physics 2018-12-19 H. Bahtiyar , K. U. Can , G. Erkol , M. Oka , T. T. Takahashi

I discuss the structure of current-induced bottom baryon to charm baryon transitions, and the structure of pion and photon transitions between heavy charm or bottom baryons in the Heavy Quark Symmetry (HQS) limit as $m_Q\rightarrow\infty$.…

High Energy Physics - Phenomenology · Physics 2007-05-23 J. G. Körner

Identifying the t-channel exchange of vector mesons as the driving force for the s-wave scattering of pseudo-scalar mesons off the baryon ground states, a surprisingly rich spectrum of molecules is formed. We argue that chiral symmetry and…

High Energy Physics - Phenomenology · Physics 2010-12-16 J. Hofmann , M. F. M. Lutz

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
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