Apply before December 18th The first position takes place within the QLUSTER European FET research program (https://qluster.eu/), and is dedicated to the development of photonic cluster states based on spin-photon entanglement. The second position takes place within the PHOQUSING European … Continued
We have an open PhD position with excellent funding conditions (salary + travel + exchange programs with European research partners), provided by the Marie Curie Innovative Training Network QUDOT-TECH (www.qudot-tech.eu). We welcome highly-motivated applicants with an excellent background in quantum … Continued
P. Senellart was interviewed by the French Science museum… For French speakers only!
We are hiring two PhD students on the European Marie Curie Training network QUDOT-TECH dedicated to Quantum Dots for Photonic Quantum Information Technologies. Find out more about the project here The two positions are described here – ESR1 – ESR9 … Continued
Congratulations to Dr. Loïc Lanco who was nominated as a junior member of the “Institut universitaire de France” (IUF) for five years, starting from October 1st 2019. The Institut Universitaire de France is a service of the French Ministry of Higher Education that distinguishes … Continued
Physicists at C2N have demonstrated for the first time the direct generation of light in a state that is simultaneously a single photon, two photons, and no photon at all. They showed that the same kind of light emitters used … Continued
Micropillar are excellent acoustic resonators in the 18 HGz range Optics Express 25, 24437-24447 (2017) Recent experiments demonstrated that GaAs/AlAs based micropillar cavities are promising systems for quantum optomechanics, allowing the simultaneous three-dimensional confinement of near-infrared photons and acoustic phonons … Continued
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
Polarization rotation induced by an artificial atom in a cavity Optica 4, 1326-1332 (2017) A major challenge in the development of atom–photon and photon–photon quantum gates is to provide output photons in a pure quantum state, as opposed to incoherent … Continued
Nature Nanotechnology 12, 1026–1039 (2017) Pascale Senellart, Glenn Solomon and Andrew White were invited to write a review article about the fantastic progress made by the semiconductor community in the development of single photon sources. All you wanted to know here.
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
Congratulations to Dr. Lanzillotti-Kimura who is one of the laureates of the 2016 ERC starting grant. His project called “NanoPhennec” is dedicated to the development of Nanophononic devices: from phonon networks to phonon CQED.
Coherent manipulation of a solid-state artificial atom with few photons V. Giesz, N. Somaschi, G. Hornecker, T. Grange, B. Reznychenko, L. De Santis, J. Demory, C. Gomez, I. Sagnes, A. Lemaître, O. Krebs, N. D. Lanzillotti-Kimura, L. Lanco, A. Auffeves & P. Senellart Nature … Continued
Read the full interview here.
“Let there be light! One particle per time.” An article about LIGHT written by Niccolo Somaschi and Nathan Shamman for the journal “The Conversation” (France). To be found here.
Scalable performance in solid-state single-photon sources Juan C. Loredo, Nor A. Zakaria, Niccolo Somaschi, Carlos Anton, Lorenzo de Santis, Valerian Giesz, Thomas Grange, Matthew A. Broome, Olivier Gazzano, Guillaume Coppola, Isabelle Sagnes, Aristide Lemaitre, Alexia Auffeves, Pascale Senellart, Marcelo … Continued
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
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
Near-optimal single-photon sources in the solid state N. Somaschi, V. Giesz, L. De Santis, J. C. Loredo, M. P. Almeida, G. Hornecker, S. L. Portalupi, T. Grange, C. Antón, J. Demory, C. Gómez, I. Sagnes, N. D. Lanzillotti-Kimura, A. Lemaítre, … Continued
Boson sampling with single-photon Fock states from a bright solid-state source L. C. Loredo, M. A. Broome, P. Hilaire, O. Gazzano, I. Sagnes, A. Lemaitre, M. P. Almeida, P. Senellart, A. G. White. arXiv: 1603.00054 A BosonSampling device is a … Continued
PHYSICAL REVIEW B covering condensed matter and materials physics Cavity-enhanced two-photon interference using remote quantum dot sources V. Giesz, S. L. Portalupi, T. Grange, C. Antón, L. De Santis, J. Demory, N. Somaschi, I. Sagnes, A. Lemaître, L. Lanco, A. … Continued
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
Macroscopic rotation of photon polarization induced by a single spin Christophe Arnold, Justin Demory, Vivien Loo, Aristide Lemaître, Isabelle Sagnes, Mikhaïl Glazov, Olivier Krebs, Paul Voisin, Pascale Senellart & Loïc Lanco http://www.nature.com/articles/ncomms7236 doi:10.1038/ncomms7236 Entangling a single spin to the polarization … Continued
The prestigious “Médaille d’argent du CNRS” (i.e. CNRS Silver Medal) in physics this year has been appointent to Prof. Pascale Senellart-Mardon for “her contributions in the development of photonic devices for the processing of quantum information… These devices, consisting in solid-state semiconductors … Continued
PHYSICAL REVIEW X Cavity-Enhanced Real-Time Monitoring of Single-Charge Jumps at the Microsecond Time Scale C. Arnold, V. Loo, A. Lemaître, I. Sagnes, O. Krebs, P. Voisin, P. Senellart, and L. Lanco Phys. Rev. X 4, 021004 DOI:https://doi.org/10.1103/PhysRevX.4.021004 We … Continued
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
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 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 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
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
PHYSICAL REVIEW LETTERS Evidence for Confined Tamm Plasmon Modes under Metallic Microdisks and Application to the Control of Spontaneous Optical Emission O. Gazzano, S. Michaelis de Vasconcellos, K. Gauthron, C. Symonds, J. Bloch, P. Voisin, J. Bellessa, A. Lemaître, and … Continued
The QD-CQED project aims at implementing elementary quantum operations using semiconductor quantum dots inserted in optical microcavities. photon or entangled photon pairs will be developed and used to demonstrate quantum teleportation and entanglement swapping. With an additional carrier inside the … Continued
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
To fabricate efficient devices, we need to make sure that a quantum dot is coupled to a single mode of the electromagnetic field. We can approach such ideal situation by controlling the quantum dot spontaneous emission, through cavity quantum electrodynamics. … Continued