Lifetime Determination of the $5s5p$ ${}^3{P}_0^{\mathrm{o}}$ Metastable State in ${}^{87}$Sr from the Electric Dipole Matrix Element

Xiao-Tong Lu, Feng Guo, Yan-Yan Liu +6

We report a measurement of the radiative lifetime of the $5s5p{}^3{P}_0^{\mathrm{o}}$ metastable state in ${}^{87}$Sr, which is coupled to the 5$s^2$ ${}^{\rm…