Search Results - "NASCIMBENE, S"

Atomic topological quantum matter using synthetic dimensions by Fabre, A., Nascimbene, S.

“…The realization of topological states of matter in ultracold atomic gases is currently the subject of intense experimental activity. Using a synthetic…”
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The cross-over from Townes solitons to droplets in a 2D Bose mixture by Bakkali-Hassani, B, Maury, C, Stringari, S, Nascimbene, S, Dalibard, J, Beugnon, J

“…When two Bose–Einstein condensates—labelled 1 and 2—overlap spatially, the equilibrium state of the system depends on the miscibility criterion for the two…”
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Tan’s two-body contact across the superfluid transition of a planar Bose gas by Zou, Y.-Q., Bakkali-Hassani, B., Maury, C., Le Cerf, É., Nascimbene, S., Dalibard, J., Beugnon, J.

“…Tan’s contact is a quantity that unifies many different properties of a low-temperature gas with short-range interactions, from its momentum distribution to…”
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Dynamical Symmetry and Breathers in a Two-Dimensional Bose Gas by Saint-Jalm, R., Castilho, P. C. M., Le Cerf, É., Bakkali-Hassani, B., Ville, J.-L., Nascimbene, S., Beugnon, J., Dalibard, J.

“…A fluid is said to be scale invariant when its interaction and kinetic energies have the same scaling in a dilation operation. In association with the more…”
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Realization of a Townes Soliton in a Two-Component Planar Bose Gas by Bakkali-Hassani, B., Maury, C., Zou, Y.-Q., Le Cerf, É., Saint-Jalm, R., Castilho, P. C. M., Nascimbene, S., Dalibard, J., Beugnon, J.

“…Most experimental observations of solitons are limited to one-dimensional (1D) situations, where they are naturally stable. For instance, in 1D cold Bose…”
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Superfluid Fraction in an Interacting Spatially Modulated Bose-Einstein Condensate by Chauveau, G, Maury, C, Rabec, F, Heintze, C, Brochier, G, Nascimbene, S, Dalibard, J, Beugnon, J, Roccuzzo, S M, Stringari, S

“…At zero temperature, a Galilean-invariant Bose fluid is expected to be fully superfluid. Here we investigate theoretically and experimentally the quenching of…”
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Bose-Hubbard physics in synthetic dimensions from interaction Trotterization by Barbiero, L., Chomaz, L., Nascimbene, S., Goldman, N.

“…Activating transitions between a set of atomic internal states has emerged as an elegant scheme by which lattice models can be designed in ultracold atomic…”
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Magnetic Dipolar Interaction between Hyperfine Clock States in a Planar Alkali Bose Gas by Zou, Y-Q, Bakkali-Hassani, B, Maury, C, Le Cerf, É, Nascimbene, S, Dalibard, J, Beugnon, J

“…In atomic systems, clock states feature a zero projection of the total angular momentum and thus a low sensitivity to magnetic fields. This makes them widely…”
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Experimental realization of strong effective magnetic fields in optical superlattice potentials by Aidelsburger, M., Atala, M., Nascimbène, S., Trotzky, S., Chen, Y.-A., Bloch, I.

“…We present the experimental generation of large effective magnetic fields for ultracold atoms using photon-assisted tunneling in an optical superlattice. The…”
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Measuring the Chern number of Hofstadter bands with ultracold bosonic atoms by Aidelsburger, M., Lohse, M., Schweizer, C., Atala, M., Barreiro, J. T., Nascimbène, S., Cooper, N. R., Bloch, I., Goldman, N.

“…Chern numbers characterize the quantum Hall effect conductance—non-zero values are associated with topological phases. Previously only spotted in electronic…”
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Equation of State of a Low-Temperature Fermi Gas with Tunable Interactions by Navon, N, Nascimbène, S, Chevy, F, Salomon, C

“…Interacting fermions are ubiquitous in nature, and understanding their thermodynamics is an important problem. We measured the equation of state of a…”
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Exploring the thermodynamics of a universal Fermi gas by Jiang, K. J, Salomon, C, Nascimbène, S, Chevy, F, Navon, N

“…One of the greatest challenges in modern physics is to understand the behaviour of an ensemble of strongly interacting particles. A class of quantum many-body…”
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Sound Propagation in a Uniform Superfluid Two-Dimensional Bose Gas by Ville, J L, Saint-Jalm, R, Le Cerf, É, Aidelsburger, M, Nascimbène, S, Dalibard, J, Beugnon, J

“…In superfluid systems several sound modes can be excited, such as, for example, first and second sound in liquid helium. Here, we excite running and standing…”
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Precision measurement of atom-dimer interaction in a uniform planar Bose gas by Maury, C., Bakkali-Hassani, B., Chauveau, G., Rabec, F., Nascimbene, S., Dalibard, J., Beugnon, J.

“…Cold quantum gases, when acted upon by electromagnetic fields, can give rise to samples where isolated atoms coexist with dimers or trimers, which raises the…”
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Experimental realization of strong effective magnetic fields in an optical lattice by Aidelsburger, M, Atala, M, Nascimbène, S, Trotzky, S, Chen, Y-A, Bloch, I

“…We use Raman-assisted tunneling in an optical superlattice to generate large tunable effective magnetic fields for ultracold atoms. When hopping in the…”
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Collective oscillations of an imbalanced Fermi gas: axial compression modes and polaron effective mass by Nascimbène, S, Navon, N, Jiang, K J, Tarruell, L, Teichmann, M, McKeever, J, Chevy, F, Salomon, C

“…We investigate the low-lying compression modes of a unitary Fermi gas with imbalanced spin populations. For low polarization, the strong coupling between the…”
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Quench-induced supercurrents in an annular Bose gas by Corman, L, Chomaz, L, Bienaimé, T, Desbuquois, R, Weitenberg, C, Nascimbène, S, Dalibard, J, Beugnon, J

“…We create supercurrents in annular two-dimensional Bose gases through a temperature quench of the normal-to-superfluid phase transition. We detect the…”
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Relaxation Dynamics in the Merging of N Independent Condensates by Aidelsburger, M, Ville, J L, Saint-Jalm, R, Nascimbène, S, Dalibard, J, Beugnon, J

“…Controlled quantum systems such as ultracold atoms can provide powerful platforms to study nonequilibrium dynamics of closed many-body quantum systems,…”
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Fermi-liquid behavior of the normal phase of a strongly interacting gas of cold atoms by Nascimbène, S, Navon, N, Pilati, S, Chevy, F, Giorgini, S, Georges, A, Salomon, C

“…We measure the magnetic susceptibility of a Fermi gas with tunable interactions in the low-temperature limit and compare it to quantum Monte Carlo…”
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Experimental realization of plaquette resonating valence-bond states with ultracold atoms in optical superlattices by Nascimbène, S, Chen, Y-A, Atala, M, Aidelsburger, M, Trotzky, S, Paredes, B, Bloch, I

“…The concept of valence-bond resonance plays a fundamental role in the theory of the chemical bond and is believed to lie at the heart of many-body quantum…”
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