Glueballs, Hybrids, Multiquarks. Experimental facts versus QCD inspired concepts

Abstract

The spectroscopy of light and heavy mesons is reviewed with emphasis on glueballs, hybrids, and tetraquarks.

266 pages, 117 figures, 39 tables. to be published in Physics Reports

References in corpus (42)

• Light-Front Dynamics and AdS/QCD Correspondence: The Pion Form Factor in the Space- and Time-Like Regions
• Constituent quark model study of the meson spectra
• Can the X(3872) be a 1^{++} four-quark state?
• Strong and radiative decays of the Ds0*(2317) meson in the DK-molecule picture
• Three dimensional image correlation from X-Ray computed tomography of solid foam
• QCD sum rules study of $QQ-\bar{u}\bar{d}$ mesons
• The K^*_0(800) scalar resonance from Roy-Steiner representations of pi K scattering
• Measurement of the e+e- -> pi+pi- cross section with the CMD-2 detector in the 370-520 MeV c.m. energy range
• Restoration of chiral and $U(1{)}_A$ symmetries in excited hadrons
• $D_{sJ}(2860)$ and $D_{sJ}(2715)$
• Measurement of the pseudoscalar mixing angle and ${\eta }^{\prime }$ gluonium content with KLOE detector
• Linear square-mass trajectories of radially and orbitally excited hadrons in holographic QCD
• High statistics study of f_0(980) resonance in gamma gamma --> pi^+ pi^- production
• Canonical Interpretation of the D_{sJ}(2860) and D_{sJ}(2690)
• Two-photon decays of hadronic molecules
• Effects of S-wave thresholds
• $D_{sJ}(2860)$ resonance and the $s_{\ell }^P={\frac{5}{2}}^{-}$ $c\bar{s}$ ($c\bar{q}$) doublet
• A lattice study of the masses of singlet 0++ mesons
• Properties of new unflavored mesons below 2.4 GeV
• Light meson spectrum and classical symmetries of QCD
• Chromomagnetism, flavour symmetry breaking and S-wave tetraquarks
• Mass Uncertainties of f0(600) and f0(1370) and their Effects on Determination of the Quark and Glueball Admixtures of the I=0 Scalar Mesons
• Threshold effect and π^\pm ψ(2S) peak
• A Study in Depth of f0(1370)
• Towards understanding broad degeneracy in non-strange mesons
• Generalizing the Noether theorem for Hopf-algebra spacetime symmetries
• Ordinary and Extraordinary Hadrons
• Structure of the axial-vector meson $D_{s1}(2460)$ and the strong coupling constant $g_{D_{s1}{D}^{\ast }K}$ with the light-cone QCD sum rules
• Study of the $e^{+}{e}^{-}\to \eta \gamma$ process with SND detector at the VEPP-2M $e^{+}{e}^{-}$ collider
• Charm as a domain wall fermion in quenched lattice QCD
• Two-pion transitions in quarkonium revisited
• Experimental Study of the Reaction $e^{+}{e}^{-}\to K_S{K}_L$ in the Energy Range $\sqrt{s}=1.04÷1.38$ GeV
• Modern theory of nuclear forces
• Light 1-+ exotics: molecular resonances
• Towards an understanding of the light scalar mesons
• Light Quark Resonances in pbar p Annihilations at 5.2 GeV/c
• X(1576) and the Final State Interaction Effect
• Analysis of the X(1576) as a tetraquark state with the QCD sum rules
• X(1576) as Diquark-Antidiquark Bound State
• Hadronic decays from the lattice
• Remarks on the amplitude of the decay Upsilon(3S) -> Upsilon(1S) pi pi
• D_{s0}^+(2317) as an iso-triplet four-quark meson

Cited by in corpus (47)

• Light-Front Holography: A First Approximation to QCD
• The Physics of Glueballs
• Mass spectra and Regge trajectories of light mesons in the relativistic quark model
• Evidence that the Y(4660) is a f_0(980)psi' bound state
• Strong decays of heavy-light mesons in a chiral quark model
• Dynamical holographic QCD with area-law confinement and linear Regge trajectories
• Subleading contributions to the width of the D_{s0}*(2317)
• Implications of heavy quark spin symmetry on heavy meson hadronic molecules
• Holographic glueball structure
• A Study in Depth of f0(1370)
• Glueball nature of the sigma/f_0(600) from pi-pi and gamma-gamma scatterings
• Amplitude Analysis of High Statistics Results on $\gamma \gamma \to {\pi }^{+}{\pi }^{-}$ and the Two Photon Width of Isoscalar States
• The I^G J^{PC}=1^- 1^{-+} Tetraquark States
• Scalar mesons in weak semileptonic decays of $B_{(s)}$
• $X(1835)$ and $\eta (1760)$ observed by the BES Collaboration
• Properties of the rho and sigma Mesons from Unitary Chiral Dynamics
• Weak productions of new charmonium in semi-leptonic decays of B_c
• Gluonium nature of the sigma/f_0(600) from its coupling to KK
• Gluons in glueballs: Spin or helicity?
• The I^G J^{PC}=0^+ 1^{-+} Tetraquark State
• eta(1405) in a chiral approach based on mixing of the pseudoscalar glueball with the first radial excitations of eta and eta'
• Light scalar mesons in QCD
• Weak decays of heavy hadron molecules involving the f0(980)
• The Possible J^{PC}=0^{--} Exotic State
• Glueballs and Mesons: the Ground States
• Constituent gluon interpretation of glueballs and gluelumps
• Exclusive photoproduction of $f_1(1285)$ meson off proton in the JLab kinematics
• Mass spectrum of the vector hidden charm and bottom tetraquark states
• Possible tetraquark states in the ${\pi }^{+}{\chi }_{c1}$ invariant mass distribution
• Implications of the Crystal Barrel data for meson-baryon symmetries
• Lattice status of gluonia/glueballs
• Meson decay in a corrected $3_0^P$ model
• Inclusive K0SK0S resonance production in ep collisions at HERA
• Parity doubling from Weinberg sum rules
• Exploring the meson spectrum with twisted mass lattice QCD
• Strong and Electromagnetic Decays of X(1835) as a Baryonium State
• Scalar Meson Photoproduction
• Delta resonances, quark models, chiral symmetry and AdS/QCD
• Strong decays $B_{s0}\to B_s\pi$ and $B_{s1}\to B_s^{\ast }\pi$ with light-cone QCD sum rules
• Interpretation of K+K0bar pair production in pp collisions
• Further study of $D_s^{+}$ decays into ${\pi }^{-}{\pi }^{+}{\pi }^{+}$
• Search for a promising tetraquark candidate $X(ud\bar{s}\bar{s})$ in $pn\to \Lambda \Lambda X$
• KKbar molecules with momentum-dependent interactions
• Illuminating hadron structure by scattering light on light
• Can one measure C-odd asymmetry in e+e- --> pi+pi-
• Reply to comment on "Two-photon decay of the sigma meson"
• Low-lying exotic mesons in the coupled-channel formalism