[HTML][HTML] Critical casimir effect: Exact results
DM Dantchev, S Dietrich - Physics Reports, 2023 - Elsevier
In any medium there are fluctuations due to temperature or due to the quantum nature of its
constituents. If a material body is immersed into such a medium, its shape and the properties …
constituents. If a material body is immersed into such a medium, its shape and the properties …
Coalescence of two impurities in a trapped one-dimensional bose gas
We study the ground state of a one-dimensional (1D) trapped Bose gas with two mobile
impurity particles. To investigate this setup, we develop a variational procedure in which the …
impurity particles. To investigate this setup, we develop a variational procedure in which the …
Quantum vacuum effects in nonrelativistic quantum field theory
Nonlinearities in the dispersion relations associated with different interactions designs,
boundary conditions, and the existence of a physical cutoff scale can alter the quantum …
boundary conditions, and the existence of a physical cutoff scale can alter the quantum …
[HTML][HTML] Finite-size effect of a weakly interacting Bose gas at zero-temperature
PT Song - Physics Letters A, 2022 - Elsevier
We investigate the quantum fluctuation of a weakly interacting Bose gas confined between
two parallel plates at zero temperature within two-loop approximation of the Cornwall-Jackiw …
two parallel plates at zero temperature within two-loop approximation of the Cornwall-Jackiw …
[HTML][HTML] The Casimir effect in a dilute Bose gas at zero-temperature taking into account the contribution of self-energy within CJT theory
PT Song - Physics Letters A, 2023 - Elsevier
The Casimir effect in a weakly interacting Bose-Einstein condensate (BEC) gas is
investigated at zero temperature within the Cornwall-Jackiw-Tomboulis (CJT) effective …
investigated at zero temperature within the Cornwall-Jackiw-Tomboulis (CJT) effective …
Casimir force of two-component Bose–Einstein condensates confined by a parallel plate geometry
Using field theory we calculate the Casimir energy and Casimir force of two-component
Bose-Einstein condensates restricted between two parallel plates, in which Dirichlet and …
Bose-Einstein condensates restricted between two parallel plates, in which Dirichlet and …
Casimir effect in a weakly interacting Bose gas confined by a parallel plate geometry in improved Hartree–Fock approximation
Within framework of the quantum field theory, in improved Hartree–Fock (IHF)
approximation, the Casimir effect in a dilute single Bose–Einstein condensate (BEC) …
approximation, the Casimir effect in a dilute single Bose–Einstein condensate (BEC) …
Finite-size effect on Bose–Einstein condensate mixtures in improved Hartree–Fock approximation
By means of Cornwal–Jackiw–Tomboulis effective action approach we considered the finite-
size effect on Bose–Einstein condensate mixtures confined between two parallel palates …
size effect on Bose–Einstein condensate mixtures confined between two parallel palates …
The Casimir effect in a weakly interacting Bose gas
By means of the quantum field theory, the Casimir effect in an interacting Bose gas confined
between two parallel plates is considered in the one-loop approximation. The Casimir effect …
between two parallel plates is considered in the one-loop approximation. The Casimir effect …
[HTML][HTML] The forces on a single interacting Bose–Einstein condensate
N Van Thu - Physics Letters A, 2018 - Elsevier
Using double parabola approximation for a single Bose–Einstein condensate confined
between double slabs we proved that in grand canonical ensemble (GCE) the ground state …
between double slabs we proved that in grand canonical ensemble (GCE) the ground state …