| Issue |
Europhys. Lett.
Volume 60, Number 4, November 2002
|
|
|---|---|---|
| Page(s) | 498 - 504 | |
| Section | General | |
| DOI | https://doi.org/10.1209/epl/i2002-00663-9 | |
| Published online | 01 November 2002 | |
Stochastic control of quantum coherence
1
INFM, Dipartimento di Fisica, Università
di Camerino I-62032 Camerino, Italy
2
INFM, Dipartimento di Fisica, Università di Milano
Via Celoria 16, I-20133 Milano, Italy
Received:
8
April
2002
Accepted:
22
August
2002
The application of a random modulation of a system parameter usually increases decoherence effects. Here we show how, employing an appropriate stochastic modulation, it is instead possible to preserve the quantum coherence of a system.
PACS: 03.67.-a – Quantum information / 03.65.Yz – Decoherence; open systems; quantum statistical methods / 42.50.Lc – Quantum fluctuations, quantum noise, and quantum jumps
© EDP Sciences, 2002
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