70 citations · 559 across the 60 of their papers we have counts for
14 papers · 1 filter
Condensate fraction of molecules for a spin mixture of ultracold fermionic atoms
Hongwei Xiong, Shujuan Liu, Min Liu +2
The condensate fraction of molecules for ultracold Fermi gases is investigated for the magnetic field below the Feshbach resonant magnetic field. Assuming that there is no loss of…
Dimers of ultracold two-component Fermi gases on magnetic-field Feshbach resonance
Hongwei Xiong, Shujuan Liu, Mingsheng Zhan
At the location of a magnetic-field Feshbach resonance, a mixture gas of fermionic atoms and dimers of fermionic atom pairs is investigated in the unitarity limit where the absolut…
Ultracold atom-molecule mixture gases in a harmonic trap
Hongwei Xiong, Shujuan Liu
This paper has been withdrawn.
Anomalous particle-number fluctuations in a three-dimensional interacting Bose-Einstein condensate
Shujuan Liu, Hongwei Xiong, Guoxiang Huang +1
The particle-number fluctuations originated from collective excitations are investigated for a three-dimensional, repulsively interacting Bose-Einstein condensate (BEC) confined in…
Phase diffusion of Bose-Einstein condensates in a one-dimensional optical lattice
Hongwei Xiong, Shujuan Liu, Guoxiang Huang +1
We investigate the phase diffusion of a Bose-Einstein condensate (BEC) confined in the combined potential of a magnetic trap and a one-dimensional optical lattice. We show that the…
Interference pattern of Bose-condensed gas in a 2D optical lattice
Shujuan Liu, Hongwei Xiong, Zhijun Xu +1
For the Bose-condensed gas confined in a magnetic trap and in a two-dimensional optical lattice, the non-uniform distribution of atoms in different lattice sites is considered base…
Anomalous fluctuations of two-dimensional Bose-Einstein condensates
Hongwei Xiong, Shujuan Liu, Guoxiang Huang
We investigate the particle-number fluctuations due to the collective excitations created in a two-dimensional (2D) and a quasi-2D Bose-Einstein condensates (BECs) at low temperatu…
Statistical Properties of Interacting Bose Gases in Quasi-2D Harmonic Traps
Hongwei Xiong, Shujuan Liu, Guoxiang Huang
The analytical probability distribution of the quasi-2D (and purely 2D) ideal and interacting Bose gas are investigated by using a canonical ensemble approach. Using the analytical…
Evolution of a coherent array of Bose-Einstein Condensates in a magnetic trap
Hongwei Xiong, Shujuan Liu, Guoxiang Huang +1
We investigate the evolution process of the interference pattern for a coherent array of Bose-Einstein condensates in a magnetic trap after the optical lattices are switched off. I…
Phase diffusion of Bose-Einstein Condensation close to zero temperature
Hongwei Xiong, Shujuan Liu, Guoxiang Huang
The correlation function of the quantum fluctuations due to collective excitations is calculated and used to investigate the phase diffusion of a Bose-Einstein condensate close to…
Probability Distributions and Particle Number Fluctuations of Trapped Bose-Einstein Condensates in Different Dimensions
Hongwei Xiong, Shujuan Liu, Guoxiang Huang +2
The analytical probability distribution of finite systems obeying Bose-Einstein statistics in one, two, and three dimensions are investigated by using a canonical ensemble approach…
Canonical Statistics of Trapped Ideal and Interacting Bose Gases
Hongwei Xiong, Shujuan Liu, Guoxiang Huang +1
The mean ground state occupation number and condensate fluctuations of interacting and non-interacting Bose gases confined in a harmonic trap are considered by using a canonical en…
Critical Temperature and Condensate Fraction of the Trapped Interacting Bose Gas with Finite-size Effects
Hongwei Xiong, Shujuan Liu, Guoxiang Huang +2
The critical temperature and condensate fraction of a trapped interacting Bose gas are investigated when both atom-atom interaction and finite-size effects are taken into account.…
Fluctuations of the Condensate in Ideal and Interacting Bose Gases
Hongwei Xiong, Shujuan Liu, Guoxiang Huang +2
We investigate the fluctuations of the condensate in the ideal and weakly interacting Bose gases confined in a box of volume V within canonical ensemble. Canonical ensemble is deve…