Speaker
Mr
Sungwoo Park
(Seoul National University)
Description
We determine hopping parameters of the Oktay-Kronfeld (OK) action for charm and bottom quarks. We use $N_f=2+1+1$ MILC HISQ ensembles (with $a\approx0.12$fm, $am_l=0.0102$, $am_s=0.0509$ and $am_c=0.635$). As a key ingredient, we compute the masses of pseudoscalar and vector mesons $B_s^{\ast}$, $D_s^{\ast}$ and their hyperfine splittings; the valence light quark is simulated with HISQ action. We also monitor the inconsistency parameters to confirm the improvement.
Primary authors
Dr
Rajan Gupta
(Los ALamos National Lab)
Mr
Sungwoo Park
(Seoul National University)
Prof.
Weonjong Lee
(Seoul National University)
Dr
Yong-Chull Jang
(Los Alamos National Laboratory)
Co-authors
Dr
Bhattacharya Tanmoy
(Los Alamos National Laboratory)
Dr
Boram Yoon
(Los Alamos National Laboratory)
Mr
Hwancheol Jeong
(Seoul National University)
Mr
Jaehoon Leem
(Seoul National University)
Dr
Jon Bailey
(Seoul National University)