Overlaps between Gaussian in-medium c-cbar wave functions and vacuum charmonium wave functions can reproduce LHC hadron ratios, implying in-medium pair sizes of about 0.85 fm (pp) and 0.55 fm (Pb-Pb compact part) and a mixed compact plus molecular X(3872).
Observation of new resonances decaying toJ/ψK+ and J/ψϕ
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The authors compute mass spectra, rearrangement decays, and Regge trajectories for cs s-bar s-bar tetraquarks modeled as axial [cs][s-bar s-bar] systems in a Cornell potential framework with Ds threshold inputs.
Reviews classes of exotic hadronic states in heavy-flavor systems as recurring experimental features across flavor sectors.
citing papers explorer
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Hadronisation of in-medium $c\bar c$ pairs to the exotic $X(3872)$
Overlaps between Gaussian in-medium c-cbar wave functions and vacuum charmonium wave functions can reproduce LHC hadron ratios, implying in-medium pair sizes of about 0.85 fm (pp) and 0.55 fm (Pb-Pb compact part) and a mixed compact plus molecular X(3872).
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Compact $cs\bar{s}\bar{s}$ Tetraquarks in the Charm--Strange Sector: Mass Spectra, Rearrangement Decays and Regge Trajectories with $D_s$ Threshold Inputs
The authors compute mass spectra, rearrangement decays, and Regge trajectories for cs s-bar s-bar tetraquarks modeled as axial [cs][s-bar s-bar] systems in a Cornell potential framework with Ds threshold inputs.
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Exotic Hadron Spectroscopy in Heavy-Flavor Systems
Reviews classes of exotic hadronic states in heavy-flavor systems as recurring experimental features across flavor sectors.