28 July 2024 to 3 August 2024
Europe/London timezone

Strong decay of double charm tetra quark T_cc

29 Jul 2024, 14:35
20m
Talk Hadronic and Nuclear Spectrum and Interactions Hadronic and nuclear spectrum and interactions

Speaker

Subhasish Basak (National Institute of Science Education and Research (NISER))

Description

We report our ongoing study of the pole structure of doubly charmed
tetraquark $T_{cc}$. In this work we considered diquark-antidiquark,
molecular and scattering operators in our analysis. Relativistic Heavy
Quark action and clover improved Wilson action have been employed
for charm and light quarks respectively. We varied the light quark
mass to determine the region where three body effects
becomes important. We present our preliminary results obtained at
eight $\kappa$ values on MILC $N_f = 2 +1$ asqtad lattices with
$a\sim 0.15$ and 0.09 fm.

Primary author

Subhasish Basak (National Institute of Science Education and Research (NISER))

Co-authors

Protick Mohanta Srijit Paul (University of Maryland)

Presentation materials