Speakers
Dr.
Ajay Kumar Rai
(Sardar Vallabhbhai National Institute of Technology-Surat, Gujarat, India)
Mr.
Raghav Chaturvedi
(Sardar Vallabhbhai National Institute of Technology-Surat, Gujarat, India)
Description
We compute the masses of different states of bottomonia in the framework of potential non-relativistic QCD (pNRQCD), non-perturbatively. The potential consists of two terms, a static term incorporating Coulombic plus confinement part along with a constant and a relativistic correction term classified in powers of the inverse of heavy quark mass \textit{O}$(1/m)$. The \textit{O}$(1/m)$ Spin dependent corrections are incorporated to compute the singlet and the triplet states of bottomonia. The Schr\"{o}dinger equation is solved numerically to obtain the masses from 1S to 6S states, the calculated masses for ${{\mathit \eta}_{{b}}{(1S)}}$ is $9.390$ GeV and for ${{\mathit \Upsilon}{(1S)}}$ is $9.459$ GeV and is found to be in good accordance with the experimental results.
Primary author
Dr.
Ajay Kumar Rai
(Sardar Vallabhbhai National Institute of Technology-Surat, Gujarat, India)
Co-authors
Mr.
Raghav Chaturvedi
(Sardar Vallabhbhai National Institute of Technology-Surat, Gujarat, India)