English
Related papers

Related papers: Baryon vector and axial content up to the 7Q compo…

200 papers

The axial-vector form factors and axial-vector constants of the baryon decuplet are investigated within a pion mean-field approach, which is also known as the chiral quark-soliton model. Given an axial-vector current with a specified…

High Energy Physics - Phenomenology · Physics 2020-09-23 Yu-Son Jun , Jung-Min Suh , Hyun-Chul Kim

We investigate the axial-vector transition form factors of the baryon octet to the baryon decuplet within the framework of the chiral quark-soliton model, with the effects of flavor SU(3) symmetry breaking included. We consider the…

High Energy Physics - Phenomenology · Physics 2022-07-13 Jung-Min Suh , Yu-Son Jun , Hyun-Chul Kim

The weak vector and axial-vector form factors have been investigated for the semi-leptonic octet baryon decays in the chiral constituent quark model with configuration mixing (\chiCQM_{config}). The effects of SU(3) symmetry breaking and…

High Energy Physics - Phenomenology · Physics 2009-08-24 Harleen Dahiya , Neetika Sharma , P. K. Chatley , Manmohan Gupta

We have investigated the axial charges of the ground octet baryons within the extended chiral constituent quark model, where all the possible compact five-quark Fock components $qqq(q\bar{q}) (q=u, d, s)$ in the baryons are considered. The…

High Energy Physics - Phenomenology · Physics 2022-06-29 Rui Qi , Jin-Bao Wang , Gang Li , Chun-Sheng An , Cheng-Rong Deng , Ju-Jun Xie

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

We have used the Chiral-Quark Soliton Model formulated in the Infinite Momentum Frame to investigate the octet, decuplet and antidecuplet tensor charges up to the 5Q level. Using flavor SU(3) symmetry we have obtained for the proton $\delta…

High Energy Physics - Phenomenology · Physics 2009-10-29 Cédric Lorcé

We present an extensive study of the static properties of light exotic and non-exotic baryons, based on the formulation of chiral quark-soliton model in terms of light-cone wave functions. We discuss in particular vector, axial and tensor…

High Energy Physics - Phenomenology · Physics 2010-10-11 Cédric Lorcé

We investigate the axial-vector transition constants of the baryon antidecuplet to the octet and decuplet within the framework of the self-consistent SU(3) chiral quark-soliton model. Taking into account rotational 1/N_c and linear m_s…

High Energy Physics - Phenomenology · Physics 2009-01-09 Tim Ledwig , Hyun-Chul Kim , Klaus Goeke

Following the first clear evidence of the presence of intrinsic charm contribution in the proton, the axial-vector charges of the light and charmed baryons are investigated in the framework of $SU(4)$ chiral constituent quark model after…

High Energy Physics - Phenomenology · Physics 2023-05-30 Harleen Dahiya , Suneel Dutt , Arvind Kumar , Monika Randhawa

We consider the axial-vector form factors of the baryon octet in flavor-SU(3) chiral perturbation theory. The baryon octet and decuplet and the pseudoscalar-meson octet are included as explicit degrees of freedom. We explore the use of…

High Energy Physics - Phenomenology · Physics 2022-03-14 Ulrich Sauerwein , Matthias F. M. Lutz , Rob G. E. Timmermans

The contributions from the $qqqq\bar q$ components to the magnetic moments of the octet as well as the $\Delta^{++}$ and $\Omega^-$ decuplet baryons are calculated for the configurations that are expected to have the lowest energy if the…

Nuclear Theory · Physics 2014-11-18 C. S. an , Q. B. Li , D. O. Riska , B. S. Zou

We consider the predictions of chiral perturbation theory for $SU(3)$ breaking in the axial vector form factor $g_1$ measured in semileptonic hyperon decays. We confirm that if only octet baryon intermediate states are included, the…

High Energy Physics - Phenomenology · Physics 2014-11-17 Markus A. Luty , Martin White

The axial-vector form factors of the light, singly and doubly charmed baryons are investigated in the framework of $SU(4)$ chiral constituent quark model. The axial-vector form factors having physical significance correspond to the…

High Energy Physics - Phenomenology · Physics 2023-06-27 Harleen Dahiya , Suneel Dutt , Arvind Kumar , Monika Randhawa

The effects of SU(3) symmetry breaking and configuration mixing have been investigated for the weak vector and axial-vector form factors in the chiral constituent quark model (\chi CQM) for the strangeness changing as well as strangeness…

High Energy Physics - Phenomenology · Physics 2014-11-18 Neetika Sharma , Harleen Dahiya , P. K. Chatley , Manmohan Gupta

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 investigate the electric form factors and charge radii of the pentaquark baryons within the framework of the chiral quark-soliton model. We consider the rotational $1/N_c$ and linear $m_s$ corrections, assuming isospin symmetry and…

High Energy Physics - Phenomenology · Physics 2008-11-26 Tim Ledwig , Hyun-Chul Kim , Antonio Silva , Klaus Goeke

We investigate the strong coupling constants for the baryon octet-octet, decuplet-octet, and decuplet-decuplet vertices with pseudoscalar mesons within a general framework of the chiral quark-soliton model, taking into account the effects…

High Energy Physics - Phenomenology · Physics 2018-10-17 Ghil-Seok Yang , Hyun-Chul Kim

The octet-baryon axial-vector charges and the g1/f1 ratios measured in the semileptonic hyperon decays are studied up to O(p^3) using the covariant baryon chiral perturbation theory with explicit decuplet contributions. We clarify the role…

High Energy Physics - Phenomenology · Physics 2014-09-10 T. Ledwig , J. Martin Camalich , L. S. Geng , M. J. Vicente Vacas

We present a study of axial charges of baryon ground and resonant states with relativistic constituent quark models. In particular, the axial charges of octet and decuplet $N$, $\Sigma$, $\Xi$, $\Delta$, $\Sigma^*$, and $\Xi^*$ baryons are…

High Energy Physics - Phenomenology · Physics 2010-11-02 Ki-Seok Choi , W. Plessas , R. F. Wagenbrunn

We describe a calculation of the spectrum of flavour-SU(3) octet and decuplet baryons, their parity partners, and the radial excitations of these systems, made using a symmetry-preserving treatment of a vector-vector contact interaction as…

Nuclear Theory · Physics 2017-08-02 Ya Lu , Chen Chen , Craig D. Roberts , Jorge Segovia , Shu-Sheng Xu , Hong-Shi Zong
‹ Prev 1 2 3 10 Next ›