Fringe visibility for two qubits interacting with a macroscopic medium*
Yu-Heng Li(李玉恒),Yan-Jun Liu(刘彦军),Jing Lu(卢竞),Lan Zhou(周兰)
Figure 1. The schematic sketch of the generalized version of the NP model, where two particles QA and QB interact with the one-dimensional array. A pulse acts on the spin of the particle.