Microcell CPT atomic clock using laser current-actuated power modulation with 10${}^{-12}$ range stability at 1 day

Carlos Manuel Rivera-Aguilar, Andrei Mursa, Clément Carlé +5

We present a coherent-population trapping (CPT) microcell atomic clock using symmetric auto-balanced Ramsey (SABR) spectroscopy. The pulsed SABR sequence is applied through direct…