Tunable bandwidth and nonlinearities

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Tunable bandwidth and nonlinearities in an atom-photon interface with subradiant states Phys. Rev. A 98, 013813 – (2018) Optical nonlinearities at the single-photon level are key features to build efficient photon-photon gates and to implement quantum networks. Such optical nonlinearities can … Continued

A solid-state single photon filter.

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A solid state single photon filter L. de Santis, C Anton, B. Reznychenko, N. Somaschi, G. Coppola, J. Senellart, C. Gomez, A. Lemaitre, I. Sagnes, A. G. White, L. Lanco, A. Auffeves, P. Senellart. Nature Nanotechnology 12, 663–667 (2017) A strong limitation of … Continued

Prof. Pascale Senellart live in the radio show “La tete au carré” on france inter…it’s ON

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Today’s broadcast “La tete au carré” on France Inter is about The quantum computer. Mathieu Vidard discuss on this topic with the invited guest Pascale Senellart-Mardon, Antoine Browaeys and Benoît Valiron. Follow the link below to listen to the full show: https://www.franceinter.fr/emissions/la-tete-au-carre/la-tete-au-carre-15-mars-2016

“A french revolution in quantum photonics.”

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Our recent paper published on Nature Photonics (doi:10.1038/nphoton.2016.23) gathered some attention from several online and journals:   – EQUS: arc centre of excellence in engineered quantum systems: http://equs.org/news/french-revolution-photonics   – CNRS national and international press release: http://www2.cnrs.fr/presse/communique/4439.htm (FR) http://www2.cnrs.fr/en/2721.htm (INT)   – National … Continued

Phonon tuned bright single photon source

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  Bright Phonon-Tuned Single-Photon Source Simone Luca Portalupi, Gaston Hornecker, Valérian Giesz, Thomas Grange, Aristide Lemaître, Justin Demory, Isabelle Sagnes, Norberto D. Lanzillotti-Kimura, Loïc Lanco, Alexia Auffèves, and Pascale Senellart. http://pubs.acs.org/doi/10.1021/acs.nanolett.5b00876 DOI: 10.1021/acs.nanolett.5b00876   Bright single photon sources are obtained … Continued

Bright micropillar based single photon sources now electrically tunable! Electrically tunable bright single photon source

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Deterministic and electrically tunable bright single-photon source A. K. Nowak , S. L. Portalupi, V. Giesz , O. Gazzano , C. Dal Savio , P.-F. Braun , K. Karrai , C. Arnold , L. Lanco , I. Sagnes, A. Lemaître & P. Senellart. http://www.nature.com/articles/ncomms4240 doi:10.1038/ncomms4240   The scalability … Continued

An entangling gate operated with a bright single photon source.

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PHYSICAL REVIEW LETTERS Entangling Quantum-Logic Gate Operated with an Ultrabright Semiconductor Single-Photon Source O. Gazzano, M. P. Almeida, A. K. Nowak, S. L. Portalupi, A. Lemaître, I. Sagnes, A. G. White, and P. Senellart http://journals.aps.org/prl/abstract/10.1103/PhysRevLett.110.250501 DOI:http://dx.doi.org/10.1103/PhysRevLett.110.250501   We have entangled … Continued

Controlling spontaneous emission with plasmonic optical patch antennas.

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Controlling Spontaneous Emission with Plasmonic Optical Patch Antennas C. Belacel, B. Habert, F. Bigourdan, F. Marquier, J.-P. Hugonin, S. Michaelis de Vasconcellos, X. Lafosse, L. Coolen, C. Schwob, C. Javaux, B. Dubertret, J.-J. Greffet, P. Senellart, and A. Maitre. Nano Lett., 2013, 13 (4), pp 1516–1521 DOI: 10.1021/nl3046602 We experimentally demonstrate the control of the spontaneous emission … Continued

Bright sources of highly indistinguishable photons.

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Bright solid-state sources of indistinguishable single photons O. Gazzano, S. Michaelis de Vasconcellos,  C. Arnold,  A. Nowak,  E. Galopin,  I. Sagnes,  L. Lanco,   A. Lemaître  & P. Senellart http://www.nature.com/ncomms/journal/v4/n2/full/ncomms2434.html doi:10.1038/ncomms2434   For many applications like long distance quantum communications or … Continued

Optical non-linearities at the few photon scale

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PHYSICAL REVIEW LETTERS Optical Nonlinearity for Few-Photon Pulses on a Quantum Dot-Pillar Cavity Device V. Loo, C. Arnold, O. Gazzano, A. Lemaître, I. Sagnes, O. Krebs, P. Voisin, P. Senellart, and L. Lanco Phys. Rev. Lett. 109, 166806 http://journals.aps.org/prl/abstract/10.1103/PhysRevLett.109.166806 DOI:http://dx.doi.org/10.1103/PhysRevLett.109.166806 … Continued

A new ultrabright source of entangled photon pairs.

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      Ultrabright source of entangled photon pairs Adrien Dousse, Jan Suffczyński, Alexios Beveratos, Olivier Krebs, Aristide Lemaître, Isabelle Sagnes, Jacqueline Bloch, Paul Voisin & Pascale Senellart Nature 466, 217–220 (08 July 2010) doi:10.1038/nature09148   At the very heart of applications such as quantum … Continued