Model for Phase Transitions with Nonclassical Behavior
- 1 April 1970
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review A
- Vol. 1 (4) , 1270-1272
- https://doi.org/10.1103/physreva.1.1270
Abstract
We have analyzed the thermodynamic behavior of a system of fermions by use of a model Hamiltonian. On introducing a certain weakly singular term into the interaction, we find that nonclassical values for some of the critical-point exponents result.Keywords
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