E field dependence 1.0 Z 0.0 Electric field H 22ad(r-ri)JSS +?(SfS;+si
E field dependence J Jz J Electric field V [arb. u.]
Probing the interactions Coherent ramsey spectroscopy Initialize Read-out /2 hold time T /2 time H=Mm(5+9+∑G 50Hz 5kHz
• Coherent Ramsey spectroscopy π/2 π/2 time Initialize Read-out hold time T + i z hi i ˆ 50Hz 5kHz Probing the interactions
The single-particle dephasing Reduce the differential light shift magic angle Spin echo Initialize spin echo puise Read-out /2 兀 y/2 time
The single-particle dephasing • Spin echo π/2 π π/2 time Initialize spin echo pulse Read-out • Reduce the differential light shift. --magic angle
Differential light shift 270 kHz 0 kHz ↑) 2. 23 GHz 60 1,0 1,1 1,-1> Achieve a >99% T-pulse fidelity ① Lattice depth(∈E)
Differential light shift 2.23 GHz 70 kHz 270 kHz Achieve a >99% π-pulse fidelity 0 20 40 60 80 -30 0 30 60 |1,0> |1,1> |1,-1> Lattice depth (Er) Differential light shift (kHz) 0 1