Magic wavelength of the ${}^{138}$Ba${}^{+}$ $6s{}^2{S}_{1/2}-5d{}^2{D}_{5/2}$ clock transition

S. R. Chanu, V. P. W. Koh, K. J. Arnold +5

The zero crossing of the dynamic differential scalar polarizability of the $S_{1/2}-D_{5/2}$ clock transition in ${}^{138}$Ba${}^{+}$ has been determined to be $459.1614(28)$THz. Toget…