Search Results - "COURTEILLE, W"
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1
Photonic band gaps in one-dimensionally ordered cold atomic vapors
Published in Physical review letters (03-06-2011)“…We experimentally investigate the Bragg reflection of light at one-dimensionally ordered atomic structures by using cold atoms trapped in a laser standing…”
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2
Observation of a cooperative radiation force in the presence of disorder
Published in Physical review letters (07-05-2010)“…Cooperative scattering of light by an extended object such as an atomic ensemble or a dielectric sphere is fundamentally different from scattering from many…”
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3
Quantum resonant optical bistability with a narrow atomic transition: bistability phase diagram in the bad cavity regime
Published in New journal of physics (01-09-2023)“…We report on the observation of a novel manifestation of saturation-induced optical bistability in a resonantly pumped optical ring cavity interacting strongly…”
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4
Superradiant rayleigh scattering and collective atomic recoil lasing in a ring cavity
Published in Physical review letters (02-02-2007)“…Collective interaction of light with an atomic gas can give rise to superradiant instabilities. We experimentally study the sudden buildup of a reverse light…”
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5
Synchronization of Bloch oscillations by a ring cavity
Published in Optics express (01-06-2015)“…We consider Bloch oscillations of ultracold atoms stored in a one-dimensional vertical optical lattice and simultaneously interacting with a unidirectionally…”
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6
Photon-antibunching in the fluorescence of statistical ensembles of emitters at an optical nanofiber-tip
Published in New journal of physics (29-03-2019)“…This proposal investigates the photon-statistics of light emitted by a statistical ensemble of cold atoms excited by the near-field of an optical nanofiber…”
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7
Collective strong coupling of cold potassium atoms in a ring cavity
Published in New journal of physics (24-11-2016)“…We present experiments on ensemble cavity quantum electrodynamics with cold potassium atoms in a high-finesse ring cavity. Potassium-39 atoms are cooled in a…”
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8
High-resolution laser spectrometer for matter wave interferometric inertial sensing with non-destructive monitoring of Bloch oscillations
Published in Applied physics. B, Lasers and optics (01-03-2022)“…We report on our progress in the construction of a continuous matter wave interferometer for inertial sensing via the non-destructive observation of Bloch…”
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9
Direct measurement of intermediate-range Casimir-Polder potentials
Published in Physical review letters (26-02-2010)“…We present the first direct measurements of Casimir-Polder forces between solid surfaces and atomic gases in the transition regime between the electrostatic…”
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10
Quantum-degenerate mixture of fermionic lithium and bosonic rubidium gases
Published in Physical review letters (21-10-2005)“…We report on the observation of sympathetic cooling of a cloud of fermionic 6Li atoms which are thermally coupled to evaporatively cooled bosonic 87Rb. Using…”
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11
Modification of radiation pressure due to cooperative scattering of light
Published in The European physical journal. D, Atomic, molecular, and optical physics (01-05-2010)“…Cooperative spontaneous emission of a single photon from a cloud of N atoms modifies substantially the radiation pressure exerted by a far-detuned laser beam…”
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12
Observation of lasing mediated by collective atomic recoil
Published in Physical review letters (31-10-2003)“…We observe the buildup of a frequency-shifted reverse light field in a unidirectionally pumped high-Q optical ring cavity serving as a dipole trap for cold…”
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13
Resonances in Mie scattering by an inhomogeneous atomic cloud
Published in Europhysics letters (01-01-2012)“…Despite the quantum nature of the process, collective scattering by dense cold samples of two-level atoms can be interpreted classically describing the sample…”
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14
Characterization of the Collimation of an Atomic Beam with a Monochromatic Quasi-resonant Laser
Published in Brazilian journal of physics (01-06-2021)“…In this article, we measure the collimation of an atomic beam of strontium that emerges from an array of microtubes installed at the output of an atomic oven,…”
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15
Cavity-controlled collective scattering at the recoil limit
Published in Physical review letters (20-05-2011)“…We study collective scattering with Bose-Einstein condensates interacting with a high-finesse ring cavity. The condensate scatters the light of a transverse…”
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16
Self-synchronization and dissipation-induced threshold in collective atomic recoil lasing
Published in Physical review letters (20-08-2004)“…Networks of globally coupled oscillators exhibit phase transitions from incoherent to coherent states. Atoms interacting with the counterpropagating modes of a…”
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17
Symmetry breaking and non-ergodicity in a driven-dissipative ensemble of multilevel atoms in a cavity
Published in Physical review research (01-09-2024)“…Dissipative light-matter systems can display emergent collective behavior. Here, we report a Z 2 -symmetry-breaking phase transition in a system of multilevel…”
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18
Phase-sensitive detection of bragg scattering at 1D optical lattices
Published in Physical review letters (20-05-2005)“…We report on the observation of Bragg scattering at 1D atomic lattices. Cold atoms are confined by optical dipole forces at the antinodes of a standing wave…”
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19
Bragg spectroscopy and Ramsey interferometry with an ultracold Fermi gas
Published in Applied physics. B, Lasers and optics (01-10-2009)“…We report on the observation of Bragg scattering of an ultracold Fermi gas of 6 Li atoms at a dynamic optical potential. The momentum states produced in this…”
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20
Controlling mode locking in optical ring cavities
Published in Applied physics. B, Lasers and optics (01-06-2007)“…Imperfections in the surface of intracavity elements of an optical ring resonator can scatter light from one mode into the counterpropagating mode. The…”
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