Bose-Einstein Condensate
An Evaluation of Temperature Dependent Mean Energies of Excitation of Bose-Einstein Condensate
... The partially Bose-Einstein condensate trapped atomic gases provide an excellent test bench for developing finite temperature quantum theories. These weakly interacting systems can be modeled from ...
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Nonlinear and chaotic dynamics of a Bose-Einstein condensate in an optical cavity
... a Bose-Einstein condensate (BEC) enclosed in an optical cavity driven by an external laser ...the condensate and the cavity displays a range of nonlinear dynamical behaviours, such as ...
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Fate of a gray soliton in a quenched Bose-Einstein condensate.
... We investigate the destiny of a gray soliton in a repulsive one-dimensional Bose-Einstein condensate undergoing a sudden quench of the non-linearity parameter. The outcome of the quench is found to ...
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A Theoretical Study of Two-fermion Bound State in a Bose- Einstein Condensate and Evaluation of Molecular Condensate Fraction N
... 65mT. This is obtained by the help of Feshbach resonance. Using the theoretical formalism of Markes Greiner et al., {Nature, 26 Nov (2005)], we have studied the emergence of molecular Bose-Einstein ...
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Nonclassical scissors mode of a vortex lattice in a Bose Einstein condensate
... rotating Bose-Einstein condensates: above a critical rota- tion frequency of the anisotropic trap, it was observed ex- perimentally that vortices enter the condensate and settle into a regular ...
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A Theoretical Study of Super Fluidity in Spin-orbit Coupled Bose-Einstein Condensate
... neutral Bose Einstein condensate, one considers SO coupling with equal Rashba 12 and Dresselhaus 13 strength by dressing two atomic spin states ...
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Chaotic resonances of a Bose-Einstein condensate in a cavity pumped by a modulated optical field
... a Bose-Einstein condensate (BEC) enclosed in an optical cavity driven by a modulated external laser beam where the cavity-field variable is adiabatically ...
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BOGOLIUBOV TRANSFORMATIONS AND QUANTUM DECOHERENCE IN AN ATOMIC BOSE EINSTEIN CONDENSATE
... After the initial prediction of possibility of macroscopic occupa- tion of the single-particle ground state by many photons [1] or by massive particles [2], it took more than seventy years to develop suf- ficient ...
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Four-Body Scattering of Light as a Method of Detection of Bose-Einstein Condensate of Excitons
... Abstract: Process of four-particle light scattering in molecular crystals with participation of the exciton Bose-condensate is considered. The intensities and tensor of scattering are found for this effect. ...
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Neutral impurities in a Bose-Einstein condensate for simulation of the Fröhlich-polaron
... a Bose-Einstein condensate (BEC) real- izes a paradigm of quantum physics - individual quantum objects interacting coherently with a single or few mode ...as Bose polarons ...in Bose ...
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Analog quantum simulation of gravitational waves in a Bose-Einstein condensate
... We show how to vary the physical properties of a Bose-Einstein condensate (BEC) in order to mimic an effective gravitational-wave spacetime. In particular, we focus in the simulation of the recently ...
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An Evaluation of Energy Per Particle of Bec (Bose-Einstein Condensate) as a Function of (T/Tc) Using Non-Interacting and Interacting Models
... of Bose Einstein Condensate (BEC) trapped in a harmonic potential were ...in Bose-Einstein Condensate depends linearly with the interaction parameter ...
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Covariant Prolongation Structure, Conservation Laws and Soliton Solutions of the Gross Pitaevskii Equation in the Bose Einstein Condensate
... the Bose-Einstein condensate; x and t are the normalized distance and retarded time, res- pectively; α and β are all the real numbers; µ is the nonlinearity para- meter; i β is the gain ( β < 0 ) ...
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Analogy between a two-well Bose-Einstein condensate and atom diffraction
... We compare the dynamics of a Bose-Einstein condensate in two coupled potential wells with atoms dif- fracting from a standing light wave. The corresponding Hamiltonians have an identical appearance, ...
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Atomic interaction effects in the superradiant light scattering from a Bose-Einstein condensate
... We consider an elongated Bose-Einstein condensate driven by a single laser incident along the positive direction of the symmetry axis z of the condensate. The laser is far-detuned from the ...
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Spin squeezing in a driven Bose Einstein condensate
... We consider a collection of atoms prepared in a Bose-Einstein condensate which interact via two-body elastic collisions. A resonant driving field couples two internal states which together constitute ...
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The Possibility of Particles Forming from a Bose-Einstein Condensate, in an Intense Magnetic or Gravitational Field
... Abstract: In the paper - based on a previous work regarding the cold particles forming process as collapsed cold clusters of gammons- considered as pairs: γ * = (e - e + ) of axially coupled electrons with opposed ...
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The semiclassical and quantum regimes of super-radiant light scattering from a Bose-Einstein condensate
... a Bose-Einstein condensate, can be described using a one-dimensional mean-field quantum CARL model, where optical amplification occurs simultaneously with the production of a periodic density ...
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Polarization dynamics in a photon Bose Einstein condensate
... a Bose-Einstein condensate [1, ...a Bose-Einstein distri- bution of the photon energy, as long as they can be ab- sorbed and re-emitted many times before escaping the ...
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The numerical method for computing the ground state of the two component dipolar Bose Einstein condensate
... 7. Yi, S, You, L: Trapped atomic condensates with anisotropic interactions. Phys. Rev. A 61, 041604(R) (2000) 8. Yi, S, You, L: Trapped condensates of atoms with dipole interactions. Phys. Rev. A 63, Article ID 053607 ...
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