Non-relativistic q-gases with low critical temperatures
We propose a deformed q-oscillator system that allows the study of its thermodynamic properties when a deformation parameter q<1. Our analysis shows that deformation is somehow connected to λ-point transitions and that the different values of the deformation parameters can either favor criticality or render it more difficult to attain. We show that in the non-relativistic case the critical temperature of condensation of the system presented can be much smaller than in the non-deformed ideal bosonic gas.
Year of publication: |
2001
|
---|---|
Authors: | Rodrigues, Ligia M.C.S. ; Wulck, Stenio |
Published in: |
Physica A: Statistical Mechanics and its Applications. - Elsevier, ISSN 0378-4371. - Vol. 297.2001, 1, p. 117-130
|
Publisher: |
Elsevier |
Subject: | Quantum gases | Deformed algebras | Superfluid helium | Low λ-point temperatures |
Saved in:
Saved in favorites
Similar items by subject
-
Dynamics of uniform quantum gases, I: Density and current correlations
Bosse, J., (2010)
-
Howard Lee, M., (2002)
- More ...
Similar items by person
-
Coherent states for a degenerate system: The hydrogen atom
Curado, E.M.F., (2006)
- More ...