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)