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Related papers: Electric quadrupole form factors of singly heavy b…

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The self-consistent chiral quark-soliton model is a relativistic pion mean-field approach in the large $N_c$ limit, which describes both light and heavy baryons on an equal footing. In the limit of the infinitely heavy mass of the heavy…

High Energy Physics - Phenomenology · Physics 2018-06-13 June-Young Kim , Hyun-Chul Kim

We investigate the electromagnetic transitions of the singly charmed baryons with spin 3/2, based on a pion mean-field approach, also known as the chiral quark-soliton model, taking into account the rotational $1/N_c$ corrections and the…

High Energy Physics - Phenomenology · Physics 2021-05-05 June-Young Kim , Hyun-Chul Kim , Ghil-Seok Yang , Makoto Oka

We investigate the electromagnetic form factors of the baryon decuplet within the framework of the $\mathrm{SU(3)}$ self-consistent chiral quark-soliton model, taking into account the $1/N_c$ rotational corrections and the effects of flavor…

High Energy Physics - Phenomenology · Physics 2019-07-24 June-Young Kim , Hyun-Chul Kim

In the present talk, we report recent results on electromagnetic properties of the baryon decuplet within the SU(3) chiral quark-soliton model, taking into account the effects of explicit flavor SU(3) symmetry breaking. We focus on the…

High Energy Physics - Phenomenology · Physics 2019-02-11 June-Young Kim , Hyun-Chul Kim

In this presentation, we summarize selectively recent results of the electromagnetic form factors of singly heavy baryons with spin 1/2 and related quantities, which were derived within a framework of the self-consistent chiral…

High Energy Physics - Phenomenology · Physics 2018-11-07 June-Young Kim , Hyun-Chul Kim

We investigate the axial-vector transition form factors of the lowest-lying singly heavy baryons within the framework of the chiral quark-soliton model. We consider the linear $m_{\mathrm{s}}$ corrections, dealing with the strange current…

High Energy Physics - Phenomenology · Physics 2022-12-07 Jung-Min Suh , Hyun-Chul Kim

We study the electromagnetic form factors of the lowest-lying singly heavy baryons with spin 1/2 within the framework of the chiral quark-soliton model, focusing on the comparison with recent lattice data. To compare the present results…

High Energy Physics - Phenomenology · Physics 2021-06-30 June-Young Kim , Hyun-Chul Kim

We investigate the quark spin content of the SU(3) baryon octet, decuplet, antitriplet, and sextet in a pion mean-field approach or the chiral quark-soliton model, considering the $1/N_c$ rotational corrections and SU(3) symmetry breaking…

High Energy Physics - Phenomenology · Physics 2022-10-12 Jung-Min Suh , June-Young Kim , Ghil-Seok Yang , Hyun-Chul Kim

The transition form factors for doubly heavy baryons into a spin-$1/2$ or spin-$3/2$ ground-state baryon induced by both the charged current and the flavor changing neutral current are systematically studied within the light-front quark…

High Energy Physics - Phenomenology · Physics 2020-04-17 Xiao-Hui Hu , Run-Hui Li , Zhi-Peng Xing

The electromagnetic properties of baryons containing a heavy quark are calculated at next-to-leading order in partially quenched heavy hadron chiral perturbation theory. Calculations are performed for three light flavors in the isospin…

High Energy Physics - Lattice · Physics 2009-11-10 Brian C. Tiburzi

We investigate the electromagnetic transition form factors of the baryon decuplet to the baryon octet, based on the self-consistent SU(3) chiral quark-soliton model, taking into account the effects of explicit breaking of flavor SU(3)…

High Energy Physics - Phenomenology · Physics 2020-12-30 June-Young Kim , Hyun-Chul Kim

The electromagnetic form factors of the spin-3/2 $\Omega$ baryons, namely $\Omega$, $\Omega_c^\ast$, $\Omega_{cc}^\ast$ and $\Omega_{ccc}$, are calculated in full QCD on $32^3\times 64$ PACS-CS lattices with a pion mass of 156(9) MeV. The…

High Energy Physics - Lattice · Physics 2016-01-06 K. U. Can , G. Erkol , M. Oka , T. T. Takahashi

We study the nucleon, Sigma and cascade octet baryon electromagnetic form factors and the effects of SU(3) flavor symmetry breaking from 2+1-flavor lattice calculations. We find that electric and magnetic radii are similar; the maximum…

High Energy Physics - Lattice · Physics 2014-11-18 Huey-Wen Lin , Kostas Orginos

The spectrum of baryons containing heavy quarks of one flavor is described in terms of representations of the group SU(2) X SU(6), where the two factor groups refer to spin rotations of the heavy quarks and spin-flavor rotations of the…

High Energy Physics - Phenomenology · Physics 2014-11-17 Richard F. Lebed

We calculate the charge quadrupole and magnetic octupole moments of baryons using a group theoretical approach based on broken SU(6) spin-flavor symmetry. The latter is an approximate symmetry of the QCD Lagrangian which becomes exact in…

High Energy Physics - Phenomenology · Physics 2019-02-28 Alfons J. Buchmann

We discuss the generalization of the Callan-Klebanov model to the case of heavy quark baryons. The light flavor group is considered to be $SU(3)$ and the limit of heavy spin symmetry is taken. The presence of the Wess-Zumino-Witten term…

High Energy Physics - Phenomenology · Physics 2008-11-26 Arshad Momen , Joseph Schechter , Anand Subbaraman

We apply a formalism inspired by heavy baryon chiral perturbation theory with finite-range regularization to dynamical $2+1-$flavor CSSM/QCDSF/UKQCD Collaboration lattice QCD simulation results for the electric form factors of the octet…

High Energy Physics - Lattice · Physics 2017-01-10 P. E. Shanahan , A. W. Thomas , R. D. Young , J. M. Zanotti , R. Horsley , Y. Nakamura , D. Pleiter , P. E. L. Rakow , G. Schierholz , H. Stüben

We investigate the quark mass dependence of baryon masses in 2+1 flavor lattice QCD using SU(3) heavy baryon chiral perturbation theory up to one-loop order. The baryon mass data used for the analyses are obtained for the degenerate up-down…

High Energy Physics - Lattice · Physics 2009-11-06 K. -I. Ishikawa , N. Ishizuka , T. Izubuchi , D. Kadoh , K. Kanaya , Y. Kuramashi , Y. Namekawa , M. Okawa , Y. Taniguchi , A. Ukawa , N. Ukita , T. Yoshie

We investigate the gravitational form factors of the baryon octet within the framework of the SU(3) chiral quark-soliton model, considering the effects of flavor SU(3) symmetry breaking, and the corresponding energy-momentum tensor…

High Energy Physics - Phenomenology · Physics 2022-12-21 Ho-Yeon Won , June-Young Kim , Hyun-Chul Kim

Lattice quantum chromodynamics is used to constrain the interactions of two octet baryons at the SU(3) flavor-symmetric point, with quark masses that are heavier than those in nature (equal to that of the physical strange quark mass and…

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