Search Results - "Olshanii, M"
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1
Atomic Scattering in the Presence of an External Confinement and a Gas of Impenetrable Bosons
Published in Physical review letters (01-08-1998)Get full text
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2
Creation and Characterization of Matter-Wave Breathers
Published in Physical review letters (30-10-2020)“…We report the creation of quasi-1D excited matter-wave solitons, "breathers," by quenching the strength of the interactions in a Bose-Einstein condensate with…”
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3
Atom-Atom Scattering under Cylindrical Harmonic Confinement: Numerical and Analytic Studies of the Confinement Induced Resonance
Published in Physical review letters (17-10-2003)“…It was recently predicted [Phys. Rev. Lett. 81, 938 (1998)]] that atom-atom scattering under transverse harmonic confinement is subject to a…”
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4
Atom transistor from the point of view of nonequilibrium dynamics
Published in New journal of physics (14-12-2015)“…We analyze the atom field-effect transistor scheme (Stickney et al 2007 Phys. Rev. A 75 013608) using the standard tools of quantum and classical…”
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5
Memory of the initial conditions in an incompletely chaotic quantum system: universal predictions with application to cold atoms
Published in Physical review letters (14-01-2011)“…Two zero-range-interacting atoms in a circular, transversely harmonic waveguide are used as a test bench for a quantitative description of the crossover…”
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6
Bosons in cigar-shaped traps: Thomas-Fermi regime, Tonks-Girardeau regime, and in between
Published in Physical review letters (11-06-2001)“…We present a quantitative analysis of the experimental accessibility of the Tonks-Girardeau gas in present-day experiments with cigar-trapped alkalis. For this…”
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7
Monopole excitations of a harmonically trapped one-dimensional Bose gas from the ideal gas to the Tonks-Girardeau regime
Published in Physical review letters (11-09-2015)“…Using a time-dependent modified nonlinear Schrödinger equation (MNLSE)-where the conventional chemical potential proportional to the density is replaced by the…”
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8
Enhancing sensitivity to rotations with quantum solitonic currents
Published in SciPost physics (22-04-2022)“…We study a gas of attracting bosons confined in a ring shape potential pierced by an artificial magnetic field. Because of attractive interactions, quantum…”
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Effective interactions, Fermi–Bose duality, and ground states of ultracold atomic vapors in tight de Broglie waveguides
Published in Optics communications (21-12-2004)“…Derivation of effective zero-range one-dimensional (1D) interactions between atoms in tight waveguides is reviewed, as is the Fermi–Bose mapping method for…”
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10
Exactly solvable quantum few-body systems associated with the symmetries of the three-dimensional and four-dimensional icosahedra
Published in SciPost physics (01-10-2016)“…The purpose of this article is to demonstrate that non-crystallographic reflection groups can be used to build new solvable quantum particle systems. We…”
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11
Gauge structures in atom-laser interaction: Bloch oscillations in a dark lattice
Published in Physical review letters (11-03-1996)“…The presence of gauge structure in dark atomic lattices can lead to interesting consequences. The cooling dynamics in atomic transitions J arrow right J that…”
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12
One-dimensional Bose chemistry: effects of nonintegrability
Published in Physical review letters (28-04-2006)“…Three-body collisions of ultracold identical Bose atoms under tight cylindrical confinement are analyzed. A Feshbach resonance in two-body collisions is…”
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13
Microfabricated magnetic waveguides for neutral atoms
Published in The European physical journal. D, Atomic, molecular, and optical physics (1999)Get full text
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14
Theory of spinor Fermi and Bose gases in tight atom waveguides
Published in Physical review. A, Atomic, molecular, and optical physics (01-08-2004)“…Divergence-free pseudo-potentials for spatially even- and odd-wave interactions in spinor Fermi gases in tight atom waveguides are derived. The Fermi-Bose…”
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15
Short-distance correlation properties of the Lieb-Liniger system and momentum distributions of trapped one-dimensional atomic gases
Published in Physical review letters (29-08-2003)“…We derive exact closed-form expressions for the first few terms of the short-distance Taylor expansion of the one-body correlation function of the Lieb-Liniger…”
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16
Field-induced magnetic order in quantum spin liquids
Published in Physical review letters (12-11-2001)“…We study magnetic-field-induced three-dimensional ordering transitions in low-dimensional quantum spin liquids, such as weakly coupled, antiferromagnetic spin-…”
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17
Trapped Bose gas: The canonical versus grand canonical statistics
Published in Physical review. A, Atomic, molecular, and optical physics (01-04-1997)Get full text
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18
Triangular Gross-Pitaevskii breathers and Damski-Chandrasekhar shock waves
Published in SciPost physics (01-05-2021)“…The recently proposed map [5] between the hydrodynamic equations governing the two-dimensional triangular cold-bosonic breathers [1] and the high-density…”
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Three-dimensional Gross–Pitaevskii solitary waves in optical lattices: Stabilization using the artificial quartic kinetic energy induced by lattice shaking
Published in Physics letters. A (08-01-2016)“…In this Letter, we show that a three-dimensional Bose–Einstein solitary wave can become stable if the dispersion law is changed from quadratic to quartic. We…”
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20
Velocity-selective coherent population trapping of two-level atoms
Published in Physical review. A, Atomic, molecular, and optical physics (01-07-2000)Get full text
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