First NLO QCD calculation of fully charm tetraquark production using TMD factorization and NLL resummation, with LDME fitted to LHCb/CMS data on X(6900) and predictions for distributions.
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NRQCD calculation finds ~1 MeV widths for T4c to gamma J/psi, tens of eV for T4b, and preferential c cbar annihilation in mixed bc states.
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Fully charm tetraquark production at hadronic collisions with gluon radiation effects
First NLO QCD calculation of fully charm tetraquark production using TMD factorization and NLL resummation, with LDME fitted to LHCb/CMS data on X(6900) and predictions for distributions.
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Radiative decay of fully-heavy tetraquark into quarkonium
NRQCD calculation finds ~1 MeV widths for T4c to gamma J/psi, tens of eV for T4b, and preferential c cbar annihilation in mixed bc states.