The polarization and the fundamental sensitivity of ${}^{39}$K (${}^{133}$Cs)-${}^{85}$Rb-${}^4$He hybrid optical pumping spin exchange relaxation free atomic magnetometers

Jian-Hua Liu, Dong-Yang Jing, Liang-Liang Wang +4

The hybrid optical pumping spin exchange relaxation free (SERF) atomic magnetometers can realize ultrahigh sensitivity measurement of magnetic field and inertia. We have studied th…