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Cited by 417

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Correlated imaging, quantum and classical

Open access
Gatti, A., Brambilla, E., Bache, M., Lugiato, L. A.·2004·Physical Review A

Abstract

We analytically show that it is possible to perform coherent imaging by using the classical correlation of two beams obtained by splitting incoherent thermal radiation. A formal analogy is demonstrated between two such classically correlated beams and two entangled beams produced by parametric down-conversion. Because of this analogy, the classical beams can mimic qualitatively all the imaging properties of the entangled beams, even in ways which up to now were not believed possible. A key feature is that these classical beams are spatially correlated both in the near field and in the far field. Using realistic numerical simulations the performances of a quasithermal and a parametric down-conversion source are shown to be closely similar, both for what concerns the resolution and statistical properties. The results of this paper provide a scenario for the discussion of what role the entanglement plays in correlated imaging.

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Crossref · 10.1103/physreva.70.013802

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Metadata

Authors
Gatti, A., Brambilla, E., Bache, M., & Lugiato, L. A.
Venue
Physical Review A
Published
2004-07-06
Volume
70
Issue
1
ISSN
  • 0556-2791 (ISSN-L)
  • 1050-2947
  • 1094-1622
OpenAlex
W2963411291
Cited by
417
References
2
FWCI
21.69
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Correlated imaging, quantum and classical. https://app.cochat.ai/papers/10.1103/physreva.70.013802
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Gatti, A., Brambilla, E., Bache, M., & Lugiato, L. A. (2004). Correlated imaging, quantum and classical. Physical Review A. https://doi.org/10.1103/physreva.70.013802

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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