We rely on a variational approach to derive a set of equations governing a trapped self-interacting Bose gas at finite temperature. In this work, we analyze the static situation both at zero and finite temperature in the Thomas-Fermi limit for the repulsive case. We derive simple analytic expressions for the condensate properties at finite temperature. The noncondensate and anomalous density profiles are also analyzed in terms of the condensate fraction. The results are quite encouraging owing to the simplicity of the formalism
We have obtained expressions for single particle density and two particle density of weakl...
We present a general method for obtaining the exact static solutions and collective excitation frequ...
Abstract. At finite temperatures below the phase transition point, the Bose-Einstein conden-sation, ...
We apply the time-dependent variational principle of Balian-Vénéroni to a system of self-interactin...
Recent experimental observations of collective excitations of Bose condensed atomic vapours have sti...
Interacting Bose gas confined by an external potential is studied using Green functions in spectral ...
Following the idea of the density functional approach, we develop a generalized Bogoliubov theory of...
We present a detailed study of the low-lying collective excitations of a spherically trapped Bose-Fe...
ii The work of this thesis concerns the properties of a Bose gas of polarised dipoles that have long...
In this thesis we develop a gapless theory of BEC which can be applied to both trapped and homogeneo...
We study fluctuations in the atom number difference between two halves of a harmonically trapped Bos...
grantor: University of TorontoIn this thesis, we present several approximations applicable...
We study the anomalous density in an ultra-cold trapped bose gas in a variational framewor...
The achievement of Bose–Einstein condensation in ultra-cold vapours of alkali atoms has given enormo...
By using the self-consistent Hartree-Fock-Bogoliubov-Popov theory, we present a detailed study of th...
We have obtained expressions for single particle density and two particle density of weakl...
We present a general method for obtaining the exact static solutions and collective excitation frequ...
Abstract. At finite temperatures below the phase transition point, the Bose-Einstein conden-sation, ...
We apply the time-dependent variational principle of Balian-Vénéroni to a system of self-interactin...
Recent experimental observations of collective excitations of Bose condensed atomic vapours have sti...
Interacting Bose gas confined by an external potential is studied using Green functions in spectral ...
Following the idea of the density functional approach, we develop a generalized Bogoliubov theory of...
We present a detailed study of the low-lying collective excitations of a spherically trapped Bose-Fe...
ii The work of this thesis concerns the properties of a Bose gas of polarised dipoles that have long...
In this thesis we develop a gapless theory of BEC which can be applied to both trapped and homogeneo...
We study fluctuations in the atom number difference between two halves of a harmonically trapped Bos...
grantor: University of TorontoIn this thesis, we present several approximations applicable...
We study the anomalous density in an ultra-cold trapped bose gas in a variational framewor...
The achievement of Bose–Einstein condensation in ultra-cold vapours of alkali atoms has given enormo...
By using the self-consistent Hartree-Fock-Bogoliubov-Popov theory, we present a detailed study of th...
We have obtained expressions for single particle density and two particle density of weakl...
We present a general method for obtaining the exact static solutions and collective excitation frequ...
Abstract. At finite temperatures below the phase transition point, the Bose-Einstein conden-sation, ...