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Cited by 303

The DOI matches its Crossref record; 42 of the 42 references it cites were found in a registry or an index.

Nanophotonic Optical Isolator Controlled by the Internal State of Cold Atoms

Open access
Sayrin, Clément, Junge, Christian, Mitsch, Rudolf, Albrecht, Bernhard, O’Shea, Danny, Schneeweiss, Philipp, Volz, Jürgen, Rauschenbeutel, Arno·2015·Physical Review X

Abstract

The realization of nanophotonic optical isolators with high optical isolation even at ultralow light levels and low optical losses is an open problem. Here, we employ the link between the local polarization of strongly confined light and its direction of propagation to realize low-loss nonreciprocal transmission through a silica nanofiber at the single-photon level. The direction of the resulting optical isolator is controlled by the spin state of cold atoms. We perform our experiment in two qualitatively different regimes, i.e., with an ensemble of cold atoms where each atom is weakly coupled to the waveguide and with a single atom strongly coupled to the waveguide mode. In both cases, we observe simultaneously high isolation and high forward transmission. The isolator concept constitutes a nanoscale quantum optical analog of microwave ferrite resonance isolators, can be implemented with all kinds of optical waveguides and emitters, and might enable novel integrated optical devices for fiber-based classical and quantum networks.

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Metadata

Authors
Sayrin, C., Junge, C., Mitsch, R., Albrecht, B., O’Shea, D., Schneeweiss, P., Volz, J., & Rauschenbeutel, A.
Venue
Physical Review X
Published
2015-12-04
Volume
5
Issue
4
ISSN
2160-3308 (ISSN-L)
OpenAlex
W3099457041
Cited by
303
References
42
FWCI
13.25
Type
journal article
Language
en
Open access
gold

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CoChat. (2026). Citation check: Nanophotonic Optical Isolator Controlled by the Internal State of Cold Atoms. https://app.cochat.ai/papers/10.1103/physrevx.5.041036
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Sayrin, C., Junge, C., Mitsch, R., Albrecht, B., O’Shea, D., Schneeweiss, P., Volz, J., & Rauschenbeutel, A. (2015). Nanophotonic Optical Isolator Controlled by the Internal State of Cold Atoms. Physical Review X. https://doi.org/10.1103/physrevx.5.041036

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