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- Title
On the Heat Capacity of Quantum Hard Sphere Fluid.
- Authors
Stishov, S. M.
- Abstract
The thermodynamic properties of the Boltzmann hard sphere system is discussed. It was found that zero point energy decreases with temperature so slowly that it turned out to be an almost a constant addition to the classical value. In result the heat capacity of the system differs little from the classical value of 3/2 k everywhere except for the narrow region of low temperatures, where heat capacity drops to zero. The predicted linear temperature contribution to the heat capacity like in ideal Fermi gas was clearly detected in the quantum hard sphere system at the lowest temperatures.
- Subjects
HEAT capacity; THERMODYNAMICS; ZERO point energy; ELECTRON gas; SPHERES
- Publication
Journal of Experimental & Theoretical Physics, 2023, Vol 137, Issue 6, p899
- ISSN
1063-7761
- Publication type
Article
- DOI
10.1134/S1063776123120130