dorsal/arxiv
View SchemaQuantum state reconstruction in the presence of dissipation
| Authors | H. Moya-Cessa, S. M. Dutra, A. Vidiella-Barranco, J. A. Roversi |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/9907046 |
| URL | https://arxiv.org/abs/quant-ph/9907046 |
| DOI | 10.1080/09500349908231283 |
| Journal | J.Mod.Opt. 46 (1999) 555 |
Abstract
We propose a realistic scheme to determine the quantum state of a single mode cavity field even after it has started to decay due to the coupling with an environment. Although dissipation destroys quantum coherences, we show that at zero temperature enough information about the initial state remains, in an observable quantity, to allow the reconstruction of its Wigner function.
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"abstract": "We propose a realistic scheme to determine the quantum state of a single mode\ncavity field even after it has started to decay due to the coupling with an\nenvironment. Although dissipation destroys quantum coherences, we show that at\nzero temperature enough information about the initial state remains, in an\nobservable quantity, to allow the reconstruction of its Wigner function.",
"arxiv_id": "quant-ph/9907046",
"authors": [
"H. Moya-Cessa",
"S. M. Dutra",
"A. Vidiella-Barranco",
"J. A. Roversi"
],
"categories": [
"quant-ph"
],
"doi": "10.1080/09500349908231283",
"journal_ref": "J.Mod.Opt. 46 (1999) 555",
"title": "Quantum state reconstruction in the presence of dissipation",
"url": "https://arxiv.org/abs/quant-ph/9907046"
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