Search Results - "Bachelard, R."

Generation of Maximally Entangled Long-Lived States with Giant Atoms in a Waveguide by Santos, Alan C, Bachelard, R

“…In this Letter, we show how to efficiently generate entanglement between two artificial giant atoms with photon-mediated interactions in a waveguide. Taking…”
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Photon Blockade with Ground-State Neutral Atoms by Cidrim, A., do Espirito Santo, T. S., Schachenmayer, J., Kaiser, R., Bachelard, R.

“…We show that induced dipole-dipole interactions allow for photon blockade in subwavelength ensembles of two-level, ground-state neutral atoms. Our protocol…”
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Localization vs. subradiance in three-dimensional scattering of light by Moreira, N. A., Kaiser, R., Bachelard, R.

“…We study the scattering modes of light in a three-dimensional disordered medium, in the scalar approximation and above the critical density for Anderson…”
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Subradiance with Saturated Atoms: Population Enhancement of the Long-Lived States by Cipris, A, Moreira, N A, do Espirito Santo, T S, Weiss, P, Villas-Boas, C J, Kaiser, R, Guerin, W, Bachelard, R

“…Dipole-dipole interactions are at the origin of long-lived collective atomic states, often called subradiant, which are explored for their potential use in…”
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Differences in the scaling laws of canonical and microcanonical coarsening dynamics for long-range interacting systems by Staniscia, F., Bachelard, R., Dauxois, T., De Ninno, G.

“…We investigate the effects of Hamiltonian and Langevin microscopic dynamics on the growth laws of domains in coarsening. Using a one-dimensional class of…”
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Dipole-Dipole Frequency Shifts in Multilevel Atoms by Cidrim, A, Orioli, A Piñeiro, Sanner, C, Hutson, R B, Ye, J, Bachelard, R, Rey, A M

“…Dipole-dipole interactions lead to frequency shifts that are expected to limit the performance of next-generation atomic clocks. In this work, we compute…”
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Cooperativity in light scattering by cold atoms by Bienaimé, T., Bachelard, R., Piovella, N., Kaiser, R.

“…A cloud of cold N two‐level atoms driven by a resonant laser beam shows cooperative effects both in the scattered radiation field and in the radiation pressure…”
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Collective Multimode Vacuum Rabi Splitting by Guerin, W, Santo, T S do Espirito, Weiss, P, Cipris, A, Schachenmayer, J, Kaiser, R, Bachelard, R

“…We report the experimental observation of collective multimode vacuum Rabi splitting in free space. In contrast to optical cavities, the atoms couple to a…”
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Dipole-Dipole Frequency Shifts in Multilevel Atoms by Cidrim, A., Piñeiro Orioli, A., Sanner, C., Hutson, R. B., Ye, J., Bachelard, R., Rey, A. M.

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Abundance of regular orbits and nonequilibrium phase transitions in the thermodynamic limit for long-range systems by Bachelard, R, Chandre, C, Fanelli, D, Leoncini, X, Ruffo, S

“…We investigate the dynamics of many-body long-range interacting systems, taking the Hamiltonian mean-field model as a case study. We show that regular…”
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Synchronization of Bloch oscillations by a ring cavity by Samoylova, M, Piovella, N, Robb, G R M, Bachelard, R, Courteille, Ph W

“…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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Resonances in Mie scattering by an inhomogeneous atomic cloud by Bachelard, R, Courteille, Ph. W, Kaiser, R, Piovella, N

“…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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Microscopic theory of photonic band gaps in optical lattices by Samoylova, M., Piovella, N., Bachelard, R., Courteille, Ph.W.

“…We propose a microscopic model to describe the scattering of light by atoms in optical lattices. The model is shown to efficiently capture Bragg scattering,…”
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Interplay between radiation pressure force and scattered light intensity in the cooperative scattering by cold atoms by Bienaimé, T., Bachelard, R., Chabé, J., Rouabah, M.T., Bellando, L., Courteille, Ph.W., Piovella, N., Kaiser, R.

“…The interplay between the superradiant emission of a cloud of cold two-level atoms and the radiation pressure force is discussed. Using a microscopic model of…”
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Wavefront analysis of nonlinear self-amplified spontaneous-emission free-electron laser harmonics in the single-shot regime by Bachelard, R, Mercère, P, Idir, M, Couprie, M-E, Labat, M, Chubar, O, Lambert, G, Zeitoun, Ph, Kimura, H, Ohashi, H, Higashiya, A, Yabashi, M, Nagasono, M, Hara, T, Ishikawa, T

“…The single-shot spatial characteristics of the vacuum ultraviolet self-amplified spontaneous emission of a free electron laser (FEL) is measured at different…”
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Short-time dynamics in the presence of wave–particles interactions: A perturbative approach by Bachelard, R., Fanelli, D.

“…The self-consistent interaction between a beam of charged particles and a wave is considered, within a Vlasov picture. The model is discussed with reference to…”
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Analytical results on the magnetization of the Hamiltonian Mean-Field model by Bachelard, R., Chandre, C., Ciani, A., Fanelli, D., Yamaguchi, Y.Y.

“…The violent relaxation and the metastable states of the Hamiltonian Mean-Field model, a paradigmatic system of long-range interactions, is studied using a…”
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Out-of-equilibrium mean-field dynamics of a model for wave-particle interaction by de Buyl, P., Fanelli, D., Bachelard, R., De Ninno, G.

“…The out-of-equilibrium mean-field dynamics of a model for wave-particle interaction is investigated. Such a model can be regarded as a general formulation for…”
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Chaos in free electron laser oscillators by Bruni, C., Bachelard, R., Garzella, D., Orlandi, G. L., Couprie, M. E.

“…The chaotic nature of a storage-ring free electron laser (FEL) is investigated. The derivation of a low embedding dimension for the dynamics allows the…”
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Enhancement of particle trapping in the wave-particle interaction by Bachelard, R., Antoniazzi, A., Chandre, C., Fanelli, D., Vittot, M.

“…The saturated dynamics of a Single-Pass Free Electron Laser is considered within a simplified mean-field approach. A method is proposed to increase the size of…”
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