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quant-ph2021★ 22 cited
Generating long-lived entangled states with free-space collective spontaneous emission
Alan C. Santos, André Cidrim, Celso J. Villas-Boas +2
Considering the paradigmatic case of a cloud of two-level atoms interacting through common vacuum modes, we show how cooperative spontaneous emission, which is at the origin of sup…
quant-ph2014
Internal Decoherence of a Gaussian Wave Packet in a Harmonic Potential
A. Cidrim, F. E. A. dos Santos, A. O. Caldeira
We have studied the quantum dissipative problem of a Gaussian wave packet under the influence of a harmonic potential. A phenomenological approach to dissipation is adopted in the…