Further study of the Ω*|1P3/2- 〉 state within a chiral quark model
Sign Up to like & getrecommendations! Published in 2023 at "Chinese Physics C"
DOI: 10.1088/1674-1137/acc9a2
Abstract: In our previous works, we have analyzed the two-body strong decays of the low-lying $\Omega$ baryon states within a chiral quark model. The results show that the mass, total width, and two body decay $\Omega(2012)… read more here.
Keywords: bar; quark model; omega rangle;
Spectroscopy of excited quarkonium states in the light-front quark model
Sign Up to like & getrecommendations! Published in 2024 at "Chinese Physics C"
DOI: 10.1088/1674-1137/ad8ec3
Abstract: We investigated the ground state (1S), radially excited states (2S) and (3S), and orbitally excited state (1P) for the heavy charmonia ( ) and bottomonia ( ) mesons in the light-front quark model (LFQM). The… read more here.
Keywords: spectroscopy; light front; state; front quark ... See more keywords
Study of excited D and Ds mesons in a relativized quark model
Sign Up to like & getrecommendations! Published in 2025 at "Chinese Physics C"
DOI: 10.1088/1674-1137/adec50
Abstract: We use a modified relativistic quark model to study the properties of excited charmed and charmed strange mesons. We calculate the masses and wave functions of conventional charmed and charmed strange mesons incorporating both spin… read more here.
Keywords: charmed strange; charmed charmed; model; quark model ... See more keywords
Y(4626) in a chiral constituent quark model
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review D"
DOI: 10.1103/physrevd.101.054010
Abstract: Recently, Belle Collaboration reported a new exotic state $Y(4620)$ with mass at 4625.9 MeV in the positronium annihilation process. Inspired by experiment, we study the tetraquark system $c\bar{s}s\bar{c}$ with quantum numbers $J^{P}=1^{-}$ in the framework… read more here.
Keywords: chiral constituent; constituent quark; quark model;
Triply heavy baryon spectroscopy in the relativistic quark model
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review D"
DOI: 10.1103/physrevd.105.014013
Abstract: Triply heavy baryons are investigated in the framework of the relativistic quark model based on the quark-diquark picture in the quasipotential approach in QCD. Masses of the ground and excited states of the Ωccc, Ωbbb,… read more here.
Keywords: spectroscopy; relativistic quark; triply heavy; quark model ... See more keywords
Structure of heavy mesons in the light-front quark model
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review D"
DOI: 10.1103/physrevd.110.014020
Abstract: We investigate the structure of ground-state heavy mesons within the light-front quark model, utilizing wave functions derived from the single Gaussian ansatz (SGA) and the Gaussian expansion method (GEM). By performing a χ2 fit to… read more here.
Keywords: light front; structure; front quark; model ... See more keywords
Mixing effects on spectroscopy and partonic observables of heavy mesons with logarithmic confining potential in a light-front quark model
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review D"
DOI: 10.1103/physrevd.110.094021
Abstract: Using the variational principle, we systematically investigate the mass spectra and wave functions of both 1S and 2S state heavy pseudoscalar (P) and vector (V) mesons within the light-front quark model. This approach incorporates a… read more here.
Keywords: spectroscopy; light front; front quark; quark model ... See more keywords
Fully charmed P-wave tetraquark resonant states in the quark model
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review D"
DOI: 10.1103/physrevd.111.034044
Abstract: We conduct the first comprehensive P-wave four-body dynamical calculations of the fully charmed tetraquark systems within the quark potential model. We apply the Gaussian expansion method to solve the four-body Schrödinger equation, incorporating both dimeson… read more here.
Keywords: wave tetraquark; quark model; fully charmed; resonant states ... See more keywords
Rare Λb→Λl+l− and Λb→Λγ decays in the relativistic quark model
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review D"
DOI: 10.1103/physrevd.96.053006
Abstract: Rare $\Lambda_b\to\Lambda l^+l^-$ and $\Lambda_b\to\Lambda\gamma$ decays are investigated in the relativistic quark model based on the quark-diquark picture of baryons. The decay form factors are calculated with the account of all relativistic effects including relativistic… read more here.
Keywords: lambda; relativistic quark; quark model; lambda lambda ... See more keywords
Towards a new paradigm for heavy-light meson spectroscopy
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review D"
DOI: 10.1103/physrevd.98.094018
Abstract: Understanding the hadron spectrum is one of the premier challenges in particle physics. For a long time, the quark model has served as an ordering scheme and brought systematics into the hadron zoo. However, many… read more here.
Keywords: quark model; charm mesons; towards new; spectroscopy ... See more keywords
Novel Coupled Channel Framework Connecting the Quark Model and Lattice QCD for the Near-threshold D_{s} States.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.128.112001
Abstract: A novel framework is proposed to extract near-threshold resonant states from finite-volume energy levels of lattice QCD and is applied to elucidate structures of the positive parity D_{s}. The quark model, the quark-pair-creation mechanism and… read more here.
Keywords: lattice qcd; near threshold; model; quark model ... See more keywords