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Uniform interacting two-dimensional Bose gas

PHYSICAL REVIEW A 100, (2019) Quench dynamics of an ultracold two-dimensional Bose gas

PHYSICAL REVIEW A 100, (2019) Quench dynamics of an ultracold two-dimensional Bose gas

... In theoretical studies assuming a fixed value for the interaction strength g2D , quenching through the critical point of the transition has been implemented by manipulating the temperatu[r] ...

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Exponents of spectral functions in the one-dimensional Bose gas

Exponents of spectral functions in the one-dimensional Bose gas

... Abstract The one-dimensional gas of bosons interacting via a repulsive contact potential was solved long ago via Bethe’s ansatz by Lieb and Liniger [Phys. Rev. 130, 1605 (1963)]. The low energy ...

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Absorption Line Shape of a One-Dimensional Bose Gas. Abstract

Absorption Line Shape of a One-Dimensional Bose Gas. Abstract

... three dimensional trap for the 1s → 2s transition in hydrogen ...a uniform 3D bose gas at T = 0, the line is expected to be narrow, Lorentzian (see, ...three dimensional case, the main ...

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Distribution functions for a two-dimensional non-interacting quantum electron gas in an external magnetic field

Distribution functions for a two-dimensional non-interacting quantum electron gas in an external magnetic field

... a two-dimensional world is not an arcane corner of theoretical physics but a real presence with measurable and often fascinating ...sical two-dimensional one-component plasma [6, 7] in ...

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Measurement of the density profile of quantized vortices and of the equation of state in a 3D interacting Bose gas

Measurement of the density profile of quantized vortices and of the equation of state in a 3D interacting Bose gas

... a Bose gas because of the high density of the ...the two methods, we were able to measure the EoS of an interacting bosonic gas in a range of temperatures across the phase ...

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Spin Polarization of the Uniform Three Dimensional  Electron Gas

Spin Polarization of the Uniform Three Dimensional Electron Gas

... the uniform three-dimensional elec- tron gas, expressed as a function of any Wigner-Seitz radius r s and relative spin polarization ζ is obtained with a very good accuracy of ...a two-point ...

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Collective oscillations of a trapped atomic gas in low dimensions and thermodynamics of one-dimensional Bose gas

Collective oscillations of a trapped atomic gas in low dimensions and thermodynamics of one-dimensional Bose gas

... the uniform gas, the BEC phase transition occurs with a critical temperature T C proportional to the trapping frequency [Pitaevskii and Stringari, ...ideal Bose gas, while in the ...

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An Evaluation of Energy Per Particle (E/N) of Two
Dimensional Bose Gas using HD,
SD and PP Potential

An Evaluation of Energy Per Particle (E/N) of Two Dimensional Bose Gas using HD, SD and PP Potential

... fluctuation, Bose- Einstein Condensate, Critical density, Cluster ...In two dimensions (2D), it is well known that thermal excitation destroy ling-range order and Bose-Einstein Condensate (BEC) ...

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Bose Einstein condensation of an imperfect Bose gas using cluster expansion

Bose Einstein condensation of an imperfect Bose gas using cluster expansion

... of interacting Bose system was done by Bogoliubov ...ideal Bose gas and the phase transition parameters ...of interacting bosons with any type of potential, the calculation of virial ...

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Ideal gas approximation for a two-dimensional rarefied gas under Kawasaki dynamics

Ideal gas approximation for a two-dimensional rarefied gas under Kawasaki dynamics

... ideal gas approximation, ...lattice gas is sufficiently rarefied, then each particle spends most of its time moving like a random ...When two particles are occupying nearest-neighbor sites, the ...

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Interacting Majorana chain:Transport properties and signatures of an emergent two dimensional weak topological phase

Interacting Majorana chain:Transport properties and signatures of an emergent two dimensional weak topological phase

... IV. THERMODYNAMIC LIMIT Regarding the chain as the boundary of a stack of topo- logical 1D superconductors, the distinct transport properties described above reflect the different nature of the zero modes localized at ...

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The Thermodynamics and Fractional Statistics of the Spinor Bose Gas

The Thermodynamics and Fractional Statistics of the Spinor Bose Gas

... of two particles, the outgoing states yield only reflected waves and no diffracted waves, which has been shown to be equivalent to being able to divide coordinate space into a finite number of ...spinless ...

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Chiral two-dimensional electron gas in a periodic magnetic field

Chiral two-dimensional electron gas in a periodic magnetic field

... electron gas with Rashba spin-orbit interaction or the rel- ativistic 2D Dirac model allow full analytical calculation of the Berry curvatures and Chern ...electrons interacting with a chiral spin texture ...

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Phonon Superradiance in Dilute Gas
Bose-Einstein Condensates

Phonon Superradiance in Dilute Gas Bose-Einstein Condensates

... In response to this issue, we have used a GP numerical analysis retaining the quan- tum pressure term to simulate sound waves interacting with a BEC vortex. We con- ducted 1-D simulations of sound waves ...

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Violation of self-similarity in the expansion of a 1D Bose gas

Violation of self-similarity in the expansion of a 1D Bose gas

... of Bose-Einstein conden- sation 共 BEC 兲 关 1 兴 has aroused a large interest in the physics of ultracold atomic ...or two dimensions that at low temperatures the transver- sal motion is ‘‘frozen,’’ and does ...

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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

An Evaluation of Energy Per Particle of Bec (Bose-Einstein Condensate) as a Function of (T/Tc) Using Non-Interacting and Interacting Models

... ideal gas is adequate and under what condition the effect of interaction becomes ...of two-body interactions ‘in a dilute Bose gas are expected to be significant only in the presence of the ...

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Three-dimensional parallel vortex rings in Bose-Einstein condensates

Three-dimensional parallel vortex rings in Bose-Einstein condensates

... hosting two PVRs under a strong noise level with ...strongly interacting regime, of a stationary state with three parallel vortex rings when the condensate is penetrated by a “needle”-type pertur- bation, ...

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Localization parameters for interacting particles in disordered two-dimensional lattices

Localization parameters for interacting particles in disordered two-dimensional lattices

... In two dimensional disordered lattices, presence of interaction makes particles less localized than the non-interacting ones within the range of disorder strength W ≤ 4 and interaction strength V ≤ ...

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A uniform dimension result for two dimensional fractional multiplicative processes

A uniform dimension result for two dimensional fractional multiplicative processes

... For general Lévy processes the corresponding uniform dimension result may not hold, but for Lévy subordinators one can obtain either a uniform result as ( 3 ) for smaller family O (colle[r] ...

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Classification of Two-Dimensional Gas Chromatography Data

Classification of Two-Dimensional Gas Chromatography Data

... Introduction Gas chromatography (GC) is a popular tool for chemical ...comprehensive two-dimensional gas chromatography (GCxGC), is ...combines two columns, hence two retention ...

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