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Cited by 558

The DOI matches its Crossref record; 24 of the 24 references it cites were found in a registry or an index.

Cavity QED with a Bose–Einstein condensate

Open access
Brennecke, Ferdinand, Donner, Tobias, Ritter, Stephan, Bourdel, Thomas, Köhl, Michael, Esslinger, Tilman·2007·Nature

Abstract

Cavity quantum electrodynamics (cavity QED) describes the coherent interaction between matter and an electromagnetic field confined within a resonator structure, and is providing a useful platform for developing concepts in quantum information processing. By using high-quality resonators, a strong coupling regime can be reached experimentally in which atoms coherently exchange a photon with a single light-field mode many times before dissipation sets in. This has led to fundamental studies with both microwave and optical resonators. To meet the challenges posed by quantum state engineering and quantum information processing, recent experiments have focused on laser cooling and trapping of atoms inside an optical cavity. However, the tremendous degree of control over atomic gases achieved with Bose–Einstein condensation has so far not been used for cavity QED. Here we achieve the strong coupling of a Bose–Einstein condensate to the quantized field of an ultrahigh-finesse optical cavity and present a measurement of its eigenenergy spectrum. This is a conceptually new regime of cavity QED, in which all atoms occupy a single mode of a matter-wave field and couple identically to the light field, sharing a single excitation. This opens possibilities ranging from quantum communication to a wealth of new phenomena that can be expected in the many-body physics of quantum gases with cavity-mediated interactions.

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Crossref · 10.1038/nature06120

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Metadata

Authors
Brennecke, F., Donner, T., Ritter, S., Bourdel, T., Köhl, M., & Esslinger, T.
Venue
Nature
Published
2007-11
Volume
450
Issue
7167
Pages
268-271
ISSN
  • 0028-0836 (ISSN-L)
  • 1476-4687
OpenAlex
W1986070497
Cited by
558
References
24
FWCI
25.46
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Cavity QED with a Bose–Einstein condensate. https://app.cochat.ai/papers/10.1038/nature06120
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Brennecke, F., Donner, T., Ritter, S., Bourdel, T., Köhl, M., & Esslinger, T. (2007). Cavity QED with a Bose–Einstein condensate. Nature. https://doi.org/10.1038/nature06120

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