-meson decay constants: A more complete picture from full lattice QCD

B Colquhoun, CTH Davies, J Kettle, J Koponen… - Physical Review D, 2015 - APS
We extend the picture of B-meson decay constants obtained in lattice QCD beyond those of
the B, B s and B c to give the first full lattice QCD results for the B*, B s* and B c*. We use …

[PDF][PDF] () spectroscopy using the Cornell potential

NR Soni, BR Joshi, RP Shah, HR Chauhan… - The European Physical …, 2018 - Springer
The mass spectra and decay properties of heavy quarkonia are computed in nonrelativistic
quark-antiquark Cornell potential model. We have employed the numerical solution of …

Spectroscopy and decay properties of charmonium

V Kher, AK Rai - Chinese Physics C, 2018 - iopscience.iop.org
The mass spectra of charmonium are investigated using a Coulomb plus linear (Cornell)
potential. Gaussian wave functions in position space as well as in momentum space are …

Properties of mesons in nonrelativistic QCD formalism

AK Rai, B Patel, PC Vinodkumar - Physical Review C—Nuclear Physics, 2008 - APS
The decay rates of QQ¯ mesons (Q ɛ c, b) are studied in the nonrelativistic quantum
chromodynamics (QCD) formalism in terms of their short-distance and long-distance …

Mesons with beauty and charm: New horizons in spectroscopy

EJ Eichten, C Quigg - Physical Review D, 2019 - APS
The B c+ family of (cb¯) mesons with beauty and charm is of special interest among heavy
quarkonium systems. The B c+ mesons are intermediate between (cc¯) and (bb¯) states …

Next-to-next-to-leading order matching of beauty-charmed meson and decay constants

W Tao, R Zhu, ZJ Xiao - Physical Review D, 2022 - APS
We present the next-to-next-to-leading order (NNLO) quantum chromodynamics (QCD)
corrections to the decay constants for both the pseudoscalar B c meson and the vector B c …

Masses and electromagnetic transitions of the Bc mesons

N Devlani, V Kher, AK Rai - The European Physical Journal A, 2014 - Springer
The mass spectra and decay properties of the B_c(c̄b) meson are investigated in the
framework of the phenomenological quark anti-quark potential (Coulomb plus power) model …

Hadronic production of S-and P-wave states of-quarkonium-quarkonium

AV Berezhnoy, VV Kiselev, AK Likhoded - Zeitschrift für Physik A Hadrons …, 1996 - Springer
In the leading O (α s 4) order of the perturbative QCD, the hadronic production cross-
sections of S-and P-wave states of B c meson are calculated. The results for the S-wave …

Three-loop matching coefficients for heavy flavor-changing currents and the phenomenological applications

W Tao, ZJ Xiao, R Zhu - Journal of High Energy Physics, 2023 - Springer
A bstract Within the framework of non-relativistic QCD (NRQCD) factorization, we compute
the matching coefficients between full Quantum Chromodynamics (QCD) and NRQCD for …

Bottomonium spectroscopy using Coulomb plus linear (Cornell) potential

V Kher, R Chaturvedi, N Devlani, AK Rai - The European Physical Journal …, 2022 - Springer
Abstract The Coulomb plus linear (Cornell) potential is used to investigate the mass
spectrum of bottomonium. Gaussian wave function is used in position and momentum space …