Strong decays of $T_{cc}^{+}$ at NLO in an effective field theory

Lin Dai, Sean Fleming, Reed Hodges +1

The $T_{cc}^{+}$ exotic meson, discovered by the LHCb Collaboration in 2021, can be interpreted as a molecular state of $D^{(\ast )0}$ and $D^{(\ast )+}$ mesons. We compute next-to-leading-o…