Phase Transitions in the Quantum Heisenberg Model
- 19 July 1976
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 37 (3), 120-123
- https://doi.org/10.1103/physrevlett.37.120
Abstract
We rigorously prove that in three or more dimensions, the nearest-neighbor, simple-cubic, ferromagnetic, quantum Heisenberg model of spin has a phase transition at nonzero temperature.
Keywords
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