Hostname: page-component-76fb5796d-wq484 Total loading time: 0 Render date: 2024-04-26T23:50:38.745Z Has data issue: false hasContentIssue false

Thermodynamic limit for a system with dipole-dipole interactions

Published online by Cambridge University Press:  17 February 2009

E. R. Smith
Affiliation:
Department of Mathematics, University of Newcastle, New South Wales, 2308, Australia
J. W. Perram
Affiliation:
Department of Applied Mathematics, Research School of Physical Sciences, Australian National University, Canberra, A. C. T., 2600.
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

It is shown that for the three dimensional Ising model with dipole-dipole interactions, the thermodynamic limit of the free energy with simple boundary conditions is not the same as the thermodynamic limit of the free energy with periodic boundary conditions. A variational principle is developed to connect the two free energies.

Type
Research Article
Copyright
Copyright © Australian Mathematical Society 1975

References

[1]Fisher, M. E. and Lebowitz, J. L., ‘Asymptotic free energy of a system with periodic boundary conditions’, Comm. Math. Phys. 19 (1970), 251.CrossRefGoogle Scholar
[2]Lieb, E. and Lebowitz, J. L., ‘Existence of thermodynamics for real matter with Coulomb forces’, Phys. Rev. Letts. 22 (1969), 631,Google Scholar
and Griffiths, R., ‘Free energy of interacting magnetic dipoles’, Phys. Rev. 176 (1968), 655.CrossRefGoogle Scholar
[3]Rahman, A. and Stillinger, F. H., ‘Molecular dynamics of liquid water’, J. Chem. Phys. 55 (1971), 3336CrossRefGoogle Scholar
and Stillinger, F. H. and Rahman, A., ‘Improved simulation of liquid water by molecular dynamics’, J. Chem. Phys. 60 (1974), 1545.Google Scholar
[4]Smith, E. R. and Perram, J. W., Mol. Phys., to appear.Google Scholar
[5]Sommerfield, A., ‘Thermodynamics and Statistical Mechanics”, Academic Press, New York and London, 1964.Google Scholar
[6]Watts, R. O., “Specialist Periodical Reports of the Chemical Society, Statistical Mechanics, Vol. I”, The Chemical Society, London (1974).Google Scholar
[7]Watts, R. O., Mol. Phys. (to appear).Google Scholar