English
Related papers

Related papers: A study on baryons spectroscopy using digamma-func…

200 papers

A symmetry-preserving treatment of a vector$\times$vector contact interaction is used to compute spectra of ground-state $J^P = 0^\pm, 1^\pm$ $(f\bar g)$ mesons, their partner diquark correlations, and $J^P=1/2^\pm, 3/2^\pm$ $(fgh)$…

High Energy Physics - Phenomenology · Physics 2021-05-05 Pei-Lin Yin , Zhu-Fang Cui , Craig D. Roberts , Jorge Segovia

The covariant Faddeev approach which describes baryons as relativistic three-quark bound states and is based on the Dyson-Schwinger and Bethe-Salpeter equations of QCD is briefly reviewed. All elements, including especially the baryons'…

High Energy Physics - Phenomenology · Physics 2018-08-01 Reinhard Alkofer , Christian S. Fischer , Helios Sanchis-Alepuz

The application of quark models to the spectra and strong and electromagnetic couplings of baryons is reviewed. This review focuses on calculations which attempt a global description of the masses and decay properties of baryons, although…

Nuclear Theory · Physics 2008-11-26 Simon Capstick , W. Roberts

In this work, we investigate the mass spectra, magnetic moments, and Regge trajectories of the triply heavy baryons $\Omega_{ccb}$ and $\Omega_{cbb}$ within a nonrelativistic constituent quark model based on the quark--diquark…

High Energy Physics - Phenomenology · Physics 2026-04-22 Öznur Çakır , Halil Mutuk

We explore the limit at which the effective baryonic Y-string model of the junction approaches the mesonic stringlike behavior. We calculate and compare the numerical values of the static potential and energy-density correlators of…

High Energy Physics - Lattice · Physics 2023-11-10 A. S. Bakry , M. A. Deliyergiyev , A. A. Galal , M. N. Khalil

We discuss the validity of replacing the complicated three-body confinement operator of the Y string junction type by three kinds of approximation which are numerically much simpler to handle: a one-body operator with the junction point at…

High Energy Physics - Phenomenology · Physics 2009-11-10 Bernard Silvestre-Brac , Claude Semay , Ilya M. Narodetskii , A. I. Veselov

The effective baryon-baryon interactions is studied in the refined quark delocalization color screening model (QDCSM), in which the different quark clusterings are fully taken into account, instead of controlling by a variational…

High Energy Physics - Phenomenology · Physics 2015-10-07 Xinmei Zhu , Hongxia Huang , Jialun Ping , Fan Wang

We study the formation of baryons as composed of quarks and diquarks in hot and dense hadronic matter in a Nambu--Jona-Lasinio (NJL)--type model. We first solve the Dyson-Schwinger equation for the diquark propagator and then use this to…

Nuclear Theory · Physics 2015-05-19 Jin-cheng Wang , Qun Wang , Dirk H. Rischke

This work is a continuation in our series of papers, that addresses quark models of hadronic structure on the light front. The chief focus of this paper is the quantum-mechanical solution of the three-quark model Hamiltonian, describing…

High Energy Physics - Phenomenology · Physics 2023-03-08 Edward Shuryak , Ismail Zahed

In this work, we study the octaquark, which is composed of two baryons and one meson using a simple chromomagnetic model. First, we construct the wave function of the octaquark satisfying the Pauli exclusion principle in the flavor SU(3)…

High Energy Physics - Phenomenology · Physics 2025-04-07 Aaron Park

The baryonic decays of $J/ \psi$ provide a new way to study the internal structure of baryons. We apply a simple diquark model to the calculation of the decay cross-sections for the reactions $J/ \psi \longrightarrow \bar{p}p$, $\bar…

High Energy Physics - Phenomenology · Physics 2009-11-10 A. Cieply , B. S. Zou

The triply heavy flavour baryons are studied using the Quark-diquark description of the three-body system. The confinement potential for present study of triply heavy flavour baryons is assumed as coulomb plus power potential with power…

High Energy Physics - Phenomenology · Physics 2016-09-26 Kaushal Thakkar , Ajay Majethiya , P. C. Vinodkumar

A Dirac shell model is developed for the study of baryon spectroscopy, taking into account the most relevant results of the quark-diquark models. The lack of translational invariance of the shell model is avoided, in the present work, by…

High Energy Physics - Phenomenology · Physics 2019-06-26 Maurizio De Sanctis

The mass and wave function of a six-quark system with quantum numbers J^P=0^-, T=0, called d', are calculated. We use a colored diquark-tetraquark cluster model for the six-quark wave function. A constituent quark model Hamiltonian with a…

Nuclear Theory · Physics 2008-11-26 A. J. Buchmann , Georg Wagner , Amand Faessler

The resonance state of $\Delta$ baryon existing in four isospin ($I=\frac{3}{2}$) states, has been studied using Hypercentral Constituent Quark Model (hCQM) with a simple linear potential with added first order correction. The calculated…

High Energy Physics - Phenomenology · Physics 2021-01-21 Chandni Menapara , Zalak Shah , Ajay Kumar Rai

We present and analyze QCD corrections to the baryon magnetic moments in terms of the one-, two-, and three-body operators which appear in the effective field theory developed in our recent papers. The main corrections are extended…

High Energy Physics - Phenomenology · Physics 2009-11-07 Phuoc Ha , Loyal Durand

The hypercentral Constituent Quark Model is presented and its application to the description of the electromagnetic properties of baryons is reviewed. The results concerning the elastic nucleon form factors and the electromagnetic…

Nuclear Theory · Physics 2015-06-22 M. M. Giannini , E. Santopinto

The description of baryons as fully relativistic bound states of quark and glue reduces to an effective Bethe-Salpeter equation with quark-exchange interaction when irreducible 3-quark interactions are neglected and separable 2-quark…

Nuclear Theory · Physics 2015-06-26 Martin Oettel , Mike Pichowsky , Lorenz von Smekal

The electromagnetic properties of baryon octet are studied in the perturbative chiral quark model (PCQM). The relativistic quark wave function is extracted by fitting the theoretical results of the proton charge form factor to experimental…

High Energy Physics - Phenomenology · Physics 2014-03-26 X. Y. Liu , K. Khosonthongkee , A. Limphirat , Y. Yan

Inspired by the latest experimental progress, we systematically study the OZI-allowed two-body strong decay properties of $1P$-, $1D$-, $2S$- and $2P$-wave $\Lambda_c$ baryons within the $j $-$j$ coupling scheme in the framework of the…

High Energy Physics - Phenomenology · Physics 2025-08-21 Yu-Bin Zhang , Li-Ye Xiao , Xian-Hui Zhong
‹ Prev 1 8 9 10 Next ›