Search Results - "DALFOVO, F"

Dynamics and Interaction of Vortex Lines in an Elongated Bose-Einstein Condensate by Serafini, S, Barbiero, M, Debortoli, M, Donadello, S, Larcher, F, Dalfovo, F, Lamporesi, G, Ferrari, G

“…We study the real-time dynamics of vortices in a large elongated Bose-Einstein condensate (BEC) of sodium atoms using a stroboscopic technique. Vortices are…”
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Observation of subdiffusion in a disordered interacting system by Lucioni, E, Deissler, B, Tanzi, L, Roati, G, Zaccanti, M, Modugno, M, Larcher, M, Dalfovo, F, Inguscio, M, Modugno, G

“…We study the transport dynamics of matter-waves in the presence of disorder and nonlinearity. An atomic Bose-Einstein condensate that is localized in a…”
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Dynamics of dark solitons in a trapped superfluid fermi gas by Scott, R G, Dalfovo, F, Pitaevskii, L P, Stringari, S

“…We study soliton oscillations in a trapped superfluid Fermi gas across the Bose-Einstein condensate to Bardeen-Cooper-Schrieffer (BEC-BCS) crossover. We derive…”
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Dynamical equilibration across a quenched phase transition in a trapped quantum gas by Liu, I.-K., Donadello, S., Lamporesi, G., Ferrari, G., Gou, S.-C., Dalfovo, F., Proukakis, N. P.

“…The formation of an equilibrium state from an uncorrelated thermal one through the dynamical crossing of a phase transition is a central question of quantum…”
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Subdiffusion of nonlinear waves in quasiperiodic potentials by Larcher, M, Laptyeva, T V, Bodyfelt, J D, Dalfovo, F, Modugno, M, Flach, S

“…We study the time evolution of wave packets in one-dimensional quasiperiodic lattices which localize linear waves. Nonlinearity (related to two-body…”
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Phase transition dimensionality crossover from two to three dimensions in a trapped ultracold atomic Bose gas by Keepfer, N. A., Liu, I.-K., Dalfovo, F., Proukakis, N. P.

“…The equilibrium properties of a weakly interacting atomic Bose gas across the Berezinskii-Kosterlitz-Thouless (BKT) and Bose-Einstein condensation (BEC) phase…”
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Optical Visibility and Core Structure of Vortex Filaments in a Bosonic Superfluid by Dalfovo, F., Bisset, R. N., Mordini, C., Lamporesi, G., Ferrari, G.

“…We use optical images of a superfluid consisting of a weakly interacting Bose–Einstein condensate of sodium atoms to investigate the structure of quantized…”
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The decay and collisions of dark solitons in superfluid Fermi gases by Scott, R G, Dalfovo, F, Pitaevskii, L P, Stringari, S, Fialko, O, Liao, R, Brand, J

“…We study soliton collisions and the decay of solitons into sound in superfluid Fermi gases across the Bose-Einstein condensate to Bardeen-Cooper-Schrieffer…”
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Dynamical Response of a Bose-Einstein Condensate to a Discontinuous Change in Internal State by Matthews, M. R., Hall, D. S., Jin, D. S., Ensher, J. R., Wieman, C. E., Cornell, E. A., Dalfovo, F., Minniti, C., Stringari, S.

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Bragg spectroscopy of the multibranch Bogoliubov spectrum of elongated Bose-Einstein condensates by Steinhauer, J, Katz, N, Ozeri, R, Davidson, N, Tozzo, C, Dalfovo, F

“…We measure the response of an elongated Bose-Einstein condensate to a two-photon Bragg pulse. If the duration of the pulse is long, the total momentum…”
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Bogoliubov spectrum and Bragg spectroscopy of elongated Bose-Einstein condensates by Tozzo, C, Dalfovo, F

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Effects of interaction on the diffusion of atomic matter waves in one-dimensional quasiperiodic potentials by Larcher, M., Dalfovo, F., Modugno, M.

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Rapid ramps across the BEC-BCS crossover: A route to measuring the superfluid gap by Scott, R. G., Dalfovo, F., Pitaevskii, L. P., Stringari, S.

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How to measure the bogoliubov quasiparticle amplitudes in a trapped condensate by Brunello, A, Dalfovo, F, Pitaevskii, L, Stringari, S

“…We propose an experiment, based on two consecutive Bragg pulses, to measure the momentum distribution of quasiparticle excitations in a trapped Bose gas at low…”
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High sensitivity phonon spectroscopy of Bose-Einstein condensates using matter-wave interference by KATZ, N, OZERI, R, STEINHAUER, J, DAVIDSON, N, TOZZO, C, DALFOVO, F

“…We study low-momentum excitations of a Bose-Einstein condensate using a novel matter-wave interference technique. In time-of-flight expansion images we observe…”
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Nonlinear dynamics of a Bose condensed gas by Dalfovo, F, Minniti, C, Stringari, S, Pitaevskii, L

“…We investigate the dynamic behavior of a Bose-condensed gas of alkali atoms interacting with repulsive forces and confined in a magnetic trap at zero…”
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Stability and Excitations of Solitons in 2D Bose-Einstein Condensates by Tsuchiya, S., Dalfovo, F., Tozzo, C., Pitaevskii, L.

“…The small oscillations of solitons in 2D Bose-Einstein condensates are investigated by solving the Kadomtsev-Petviashvili equation which is valid when the…”
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Bosons in anisotropic traps: Ground state and vortices by Dalfovo, F, Stringari, S

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Critical velocity of superfluid flow through single-barrier and periodic potentials by Watanabe, Gentaro, Dalfovo, F., Piazza, F., Pitaevskii, L. P., Stringari, S.

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Parametric excitation of a Bose-Einstein condensate in a one-dimensional optical lattice by Krämer, M., Tozzo, C., Dalfovo, F.

“…We study the response of a Bose-Einstein condensate to a periodic modulation of the depth of an optical lattice. Using Gross-Pitaevskii theory, we show that a…”
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