Search Results - "ASPECT, A"

Three-dimensional localization of ultracold atoms in an optical disordered potential by Jendrzejewski, F., Bernard, A., Müller, K., Cheinet, P., Josse, V., Piraud, M., Pezzé, L., Sanchez-Palencia, L., Aspect, A., Bouyer, P.

“…In disordered media, quantum interference effects are expected to induce complete suppression of electron conduction. The phenomenon, known as Anderson…”
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Atomic Hong–Ou–Mandel experiment by Lopes, R., Imanaliev, A., Aspect, A., Cheneau, M., Boiron, D., Westbrook, C. I.

“…Two-particle interference is a fundamental feature of quantum mechanics, and is even less intuitive than wave–particle duality for a single particle. In this…”
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Momentum-Resolved Observation of Thermal and Quantum Depletion in a Bose Gas by Chang, R, Bouton, Q, Cayla, H, Qu, C, Aspect, A, Westbrook, C I, Clément, D

“…We report on the single-atom-resolved measurement of the distribution of momenta ℏk in a weakly interacting Bose gas after a 330 ms time of flight. We…”
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Anderson localization of expanding Bose-Einstein condensates in random potentials by Sanchez-Palencia, L, Clément, D, Lugan, P, Bouyer, P, Shlyapnikov, G V, Aspect, A

“…We show that the expansion of an initially confined interacting 1D Bose-Einstein condensate can exhibit Anderson localization in a weak random potential with…”
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Phase Locking a Clock Oscillator to a Coherent Atomic Ensemble by Kohlhaas, R., Bertoldi, A., Cantin, E., Aspect, A., Landragin, A., Bouyer, P.

“…The sensitivity of an atomic interferometer increases when the phase evolution of its quantum superposition state is measured over a longer interrogation…”
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Comparison of the Hanbury Brown-Twiss effect for bosons and fermions by McNamara, J. M, Hogervorst, W, Boiron, D, Krachmalnicoff, V, Vassen, W, Chang, H, Westbrook, C. I, Aspect, A, Jeltes, T, Schellekens, M, Perrin, A

“…Fifty years ago, Hanbury Brown and Twiss (HBT) discovered photon bunching in light emitted by a chaotic source, highlighting the importance of two-photon…”
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Erratum: Momentum-Resolved Observation of Thermal and Quantum Depletion in a Bose Gas [Phys. Rev. Lett. 117, 235303 (2016)] by Chang, R, Bouton, Q, Cayla, H, Qu, C, Aspect, A, Westbrook, C I, Clément, D

“…This corrects the article DOI: 10.1103/PhysRevLett.117.235303…”
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Suppression and Revival of Weak Localization through Control of Time-Reversal Symmetry by Müller, K, Richard, J, Volchkov, V V, Denechaud, V, Bouyer, P, Aspect, A, Josse, V

“…We report on the observation of suppression and revival of coherent backscattering of ultracold atoms launched in an optical disorder in a quasi-2D geometry…”
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Nonlinear scattering of atomic bright solitons in disorder by Boissé, A., Berthet, G., Fouché, L., Salomon, G., Aspect, A., Lepoutre, S., Bourdel, T.

“…We observe nonlinear scattering of 39K atomic bright solitons launched in a one-dimensional (1D) speckle disorder. We directly compare it with the scattering…”
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Coherent backscattering of ultracold atoms by Jendrzejewski, F, Müller, K, Richard, J, Date, A, Plisson, T, Bouyer, P, Aspect, A, Josse, V

“…We report on the direct observation of coherent backscattering (CBS) of ultracold atoms in a quasi-two-dimensional configuration. Launching atoms with a…”
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Experimental study of the transport of coherent interacting matter-waves in a 1D random potential induced by laser speckle by Clément, D, Varón, A F, Retter, J A, Sanchez-Palencia, L, Aspect, A, Bouyer, P

“…We present a detailed analysis of the 1D expansion of a coherent interacting matterwave (a Bose-Einstein condensate) in the presence of disorder. A 1D random…”
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Suppression of transport of an interacting elongated bose-einstein condensate in a random potential by CLEMENT, D, VARON, A. F, HUGBART, M, RETTER, J. A, BOUYER, P, SANCHEZ-PALENCIA, L, GANGARDT, D. M, SHLYAPNIKOV, G. V, ASPECT, A

“…We observe the suppression of the 1D transport of an interacting elongated Bose-Einstein condensate in a random potential with an amplitude that is small…”
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Feedback control of trapped coherent atomic ensembles by Vanderbruggen, T, Kohlhaas, R, Bertoldi, A, Bernon, S, Aspect, A, Landragin, A, Bouyer, P

“…We demonstrate how to use feedback to control the internal states of trapped coherent ensembles of two-level atoms, and to protect a superposition state…”
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Momentum spectroscopy of 1D phase fluctuations in Bose-Einstein condensates by Richard, S, Gerbier, F, Thywissen, J H, Hugbart, M, Bouyer, P, Aspect, A

“…We measure the axial momentum distribution of Bose-Einstein condensates with an aspect ratio of 152 using Bragg spectroscopy. We observe the Lorentzian…”
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Hanbury Brown Twiss Effect for Ultracold Quantum Gases by Schellekens, M, Hoppeler, R, Perrin, A, Gomes, J. Viana, Boiron, D, Aspect, A, Westbrook, C. I

“…We have studied two-body correlations of atoms in an expanding cloud above and below the Bose-Einstein condensation threshold. The observed correlation…”
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Observations of density fluctuations in an elongated Bose gas: ideal gas and quasicondensate regimes by Esteve, J, Trebbia, J-B, Schumm, T, Aspect, A, Westbrook, C I, Bouchoule, I

“…We report in situ measurements of density fluctuations in a quasi-one-dimensional 87Rb Bose gas at thermal equilibrium in an elongated harmonic trap. We…”
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Observation of atom pairs in spontaneous four-wave mixing of two colliding Bose-Einstein condensates by Perrin, A, Chang, H, Krachmalnicoff, V, Schellekens, M, Boiron, D, Aspect, A, Westbrook, C I

“…We study atom scattering from two colliding Bose-Einstein condensates using a position sensitive, time resolved, single atom detector. In analogy to quantum…”
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Disorder-induced trapping versus Anderson localization in Bose–Einstein condensates expanding in disordered potentials by Sanchez-Palencia, L, Clément, D, Lugan, P, Bouyer, P, Aspect, A

“…We theoretically investigate the localization of an expanding Bose-Einstein condensate with repulsive atom-atom interactions in a disordered potential. We…”
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A Bose-Einstein Condensate of Metastable Atoms by Robert, A., Sirjean, O., Browaeys, A., Poupard, J., Nowak, S., Boiron, D., Westbrook, C. I., Aspect, A.

“…We report the realization of a Bose-Einstein condensate of metastable atoms (helium in the lowest triplet state). The excitation energy of each atom with…”
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Anderson localization of Bogolyubov quasiparticles in interacting Bose-Einstein condensates by Lugan, P, Clément, D, Bouyer, P, Aspect, A, Sanchez-Palencia, L

“…We study the Anderson localization of Bogolyubov quasiparticles in an interacting Bose-Einstein condensate (with a healing [corrected] length xi) subjected to…”
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