Search Results - "Smyrnakis, J."
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Many-Body State and Dynamic Behaviour of the Pair-Correlation Function of a Small Bose–Einstein Condensate Confined in a Ring Potential
Published in Journal of low temperature physics (2023)“…We investigate the many-body state and the static and the dynamic behaviour of the pair-correlation function of a Bose–Einstein condensate with a finite atom…”
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Excitation spectrum of a mixture of two Bose gases confined in a ring potential with interaction asymmetry
Published in New journal of physics (16-04-2018)“…We study the rotational properties of a two-component Bose-Einstein condensed gas of distinguishable atoms which are confined in a ring potential using both…”
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Mixtures of Bose gases confined in a ring potential
Published in Physical review letters (04-09-2009)“…The rotational properties of a mixture of two distinguishable Bose gases that are confined in a ring potential provide novel physical effects that we…”
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Solitary waves and yrast states in Bose-Einstein condensed gases of atoms
Published in Europhysics letters (01-08-2011)“…Considering a Bose-Einstein condensed gas confined in one dimension with periodic boundary conditions, we demonstrate that, very generally, solitary-wave and…”
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Mean-field yrast spectrum and persistent currents in a two-component Bose gas with interaction asymmetry
Published in Physical review. A, Atomic, molecular, and optical physics (29-09-2015)Get full text
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Many-body state and dynamic behaviour of the pair-correlation function of a small Bose-Einstein condensate confined in a ring potential
Published 17-08-2022“…Journal of Low Temperature Physics, 2022 We investigate the many-body state and the static and the dynamic behaviour of the pair-correlation function of a…”
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Hysteresis and metastability of Bose-Einstein-condensed clouds of atoms confined in ring potentials
Published in Physical review. A, Atomic, molecular, and optical physics (13-02-2015)Get full text
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Noncommutative quantization in 2D conformal field theory
Published in Physics letters. B (17-10-2002)“…The simplest possible noncommutative harmonic oscillator in two dimensions is used to quantize the free closed bosonic string in two flat dimensions…”
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Solitary waves of Bose-Einstein-condensed atoms confined in finite rings
Published in Physical review. A, Atomic, molecular, and optical physics (11-08-2010)“…Motivated by recent progress in trapping Bose-Einstein-condensed atoms in toroidal potentials, we examine solitary-wave solutions of the nonlinear Schroedinger…”
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Solitary waves in mixtures of Bose gases confined in annular traps
Published in Physical review. A, Atomic, molecular, and optical physics (01-06-2010)“…A two-component Bose-Einstein condensate that is confined in a one-dimensional ring potential supports solitary-wave solutions, which we evaluate analytically…”
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Transition from the mean-field to the bosonic Laughlin state in a rotating Bose-Einstein condensate
Published 23-05-2019“…Phys. Rev. A 100, 023606 (2019) We consider a weakly-interacting Bose-Einstein condensate that rotates in either a harmonic, or a weakly-anharmonic trapping…”
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Dimensional reduction in Bose-Einstein condensed clouds of atoms confined in tight potentials of any geometry and any interaction strength
Published 28-01-2017“…Phys. Rev. E 95, 012142 (2017) Motivated by numerous experiments on Bose-Einstein condensed atoms which have been performed in tight trapping potentials of…”
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Fragility of the Laughlin state in an anharmonically-trapped Bose-Einstein condensate
Published 17-10-2018“…Phys. Rev. A 99, 053613 (2019) When a Bose-Einstein condensate rotates in a purely harmonic potential with an angular frequency which is close to the trap…”
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Rotating Bose-Einstein condensates with a finite number of atoms confined in a ring potential: Spontaneous symmetry breaking, beyond the mean-field approximation
Published 28-11-2016“…Phys. Rev. A 95, 033606 (2017) Motivated by recent experiments on Bose-Einstein condensed atoms which rotate in annular/toroidal traps we study the effect of…”
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Excitation spectrum of a mixture of two Bose gases confined in a ring potential with interaction asymmetry
Published 16-04-2018“…New J. Phys. 20, 045006 (2018) We study the rotational properties of a two-component Bose-Einstein condensed gas of distinguishable atoms which are confined in…”
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Persistent currents in a two-component Bose-Einstein condensate confined in a ring potential
Published 10-12-2014“…J. Phys. B: At. Mol. Opt. Phys. 47, 215302 (2014) We present variational and numerical solutions for the problem of stability of persistent currents in a…”
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Mean-field yrast spectrum and persistent currents in a two-component Bose gas with interaction asymmetry
Published 15-09-2015“…Phys. Rev. A 92, 033630 (2015) We analyze the mean-field yrast spectrum of a two-component Bose gas in the ring geometry with arbitrary interaction asymmetry…”
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Hysteresis and metastability of Bose-Einstein condensed clouds of atoms confined in ring potentials
Published 28-02-2015“…Phys. Rev. A 91, 023613 (2015) We consider a Bose-Einstein condensed cloud of atoms which rotate in a toroidal/annular potential. Assuming one-dimensional…”
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Solitary-wave solutions in binary mixtures of Bose-Einstein condensates under periodic boundary conditions
Published 27-07-2012“…Phys. Rev. A 87, 013603 (2013) We derive solitary-wave solutions within the mean-field approximation in quasi-one-dimensional binary mixtures of Bose-Einstein…”
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