This study proposes a dual-modulation method for optical lattice clocks that synchronously modulates the lattice laser and probing laser to control atomic motion and light-atom interactions independently. The authors theoretically derive and experimentally verify the laws of micromotion shift, achieving its effective suppression via modulation, providing a key experimental basis for the precision optimization of such Floquet engineering optical lattice clocks.
- H. Mannel
- J. Zöllner
- M. Geller