Thermostatistics of q-deformed boson gas
Quantum Physics
2011-08-17 v1 Statistical Mechanics
Nuclear Theory
Abstract
We show that a natural realization of the thermostatistics of q-bosons can be built on the formalism of q-calculus and that the entire structure of thermodynamics is preserved if we use an appropriate Jackson derivative in place of the ordinary thermodynamics derivative. This framework allows us to obtain a generalized q-boson entropy which depends on the q-basic number. We study the ideal q-boson gas in the thermodynamic limit which is shown to exhibit Bose-Einstein condensation with higher critical temperature and discontinuous specific heat.
Keywords
Cite
@article{arxiv.quant-ph/9912111,
title = {Thermostatistics of q-deformed boson gas},
author = {A. Lavagno and P. Narayana Swamy},
journal= {arXiv preprint arXiv:quant-ph/9912111},
year = {2011}
}
Comments
19 pages, 5 figures. To appear in Phys. Rev. E