Simple variational ground state and pure cat state generation in the quantum Rabi model
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DOI: 10.1103/physreva.96.043834
Abstract: We introduce a simple, physically-motivated variational ground state for the quantum Rabi model, and demonstrate that it provides a high-fidelity approximation of the true ground state in all parameter regimes (including intermediate and strong coupling… read more here.
Keywords: state; quantum rabi; rabi model; variational ground ... See more keywords