The possible tetraquark states $cc\bar{c}\bar{c}$ observed by the LHCb experiment

Abstract

We give a brief comment on the possible tetraquark states $cc\bar{c}\bar{c}$ observed by the LHCb experiment.

Contribution to Science Bulletin as a NEWS & VIEWS Paper

References in corpus (5)

• Observation of a narrow pentaquark state, $P_c(4312{)}^{+}$, and of two-peak structure of the $P_c(4450{)}^{+}$
• Prediction of narrow $N^{\ast }$ and ${\Lambda }^{\ast }$ resonances with hidden charm above 4 GeV
• Observation of structure in the $J/\psi$-pair mass spectrum
• Decays of the X(3872) and ${\chi }_{c1}(2P)$ charmonium
• Deuteron-like states composed of two doubly charmed baryons

Cited by in corpus (33)

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• Towards the understanding of fully-heavy tetraquark states from various models
• Interpretation of structure in the di-$J/\psi$ spectrum
• Scalar Fully-heavy Tetraquark States $Q{Q}^{\prime }\bar{Q}\overline{Q^{\prime }}$ in QCD Sum Rules
• $0^{+}$ fully-charmed tetraquark states
• Insights into the inner structures of the fully charmed tetraquark state $X(6900)$
• Is the existence of a $J/\psi J/\psi$ bound state plausible?
• Exotic resonances of fully-heavy tetraquarks in a lattice-QCD insipired quark model
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• Mass spectra and wave functions of $T_{QQ\bar{Q}\bar{Q}}$ tetraquarks
• $S$-wave fully charmed tetraquark resonant states
• Higher fully-charmed tetraquarks: Radial excitations and P-wave states
• Fully heavy pentaquarks
• Fully-heavy tetraquark production by $\gamma \gamma$ interactions in hadronic collisions at the LHC
• Heavy Flavour Physics and CP Violation at LHCb: a Ten-Year Review
• Going in quest of potential tetraquark interpretations for the newly observed $T_{\psi \psi }$ states in light of the diquark-antidiquark scenarios
• Fully heavy pentaquarks in quark models
• Exotic fully-heavy $Q\bar{Q}Q\bar{Q}$ tetraquark states in $8_{[Q\bar{Q}]}\otimes 8_{[Q\bar{Q}]}$ color configuration
• Decay behaviors of the fully-bottom and fully-charm tetraquark states
• X(6200) as a compact tetraquark in the QCD string model
• Triply-heavy tetraquarks in an extended relativized quark model
• Improved understanding of the peaking phenomenon existing in the new di-$J/\psi$ invariant mass spectrum from the CMS Collaboration
• Pseudoscalar charmonium pair interactions via the Pomeron exchange mechanism
• Fully-heavy hexaquark states via the QCD sum rules
• Mass spectra for the $cc\bar{b}\bar{b}$/$bb\bar{c}\bar{c}$ tetraquark states
• P-wave fully charm and fully bottom tetraquark states
• Searching for fully-heavy tetraquark states in QCD moment sum rules
• Superfactory of bottomed hadrons Belle II
• Fully-heavy tetraquarks in the vacuum and in a hot environment
• ${\eta }_c{\eta }_c$ and $J/\psi J/\psi$ scatterings from lattice QCD