Entanglement between a Two-level System and a Quantum Harmonic Oscillator

dc.creatorHo, Kwan-yuet
dc.date2008-01-01
dc.date2008-04-16
dc.date.accessioned2026-07-07T09:32:36Z
dc.date.available2026-07-07T09:32:36Z
dc.descriptionThe entanglement between a Pauli-like two-level system and a quantum harmonic oscillator enhanced by an interaction between them and a $δ$-pulse sequence is studied, with the decoherence due to their coupling with a Markovian bath. Without the Markovian bath, the entanglement is enhanced to maximum possible values. With the Markovian bath, the entanglement is enhanced up to some time and then dissipated, with the system in thermal equilibrium with the Markovian bath after a very long time. The time for achieving the maximum entanglement shows discontinuous jumps over the parameters of decoherence.
dc.description8 pages, 8 figures
dc.identifierhttps://arxiv.org/abs/0801.0310
dc.identifierhttp://arxiv.org/abs/0801.0310
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/158835
dc.subjectQuantum Physics
dc.titleEntanglement between a Two-level System and a Quantum Harmonic Oscillator
dc.typetext

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