Bethe approximation to the magnetization is upper bound for Ising ferromagnet
- 1 March 1975
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review B
- Vol. 11 (5) , 1970
- https://doi.org/10.1103/physrevb.11.1970
Abstract
Thompson's argument is extended to show that the magnetization of the spin-½ Ising ferromagnet with nearest-neighbor interactions, in a uniform magnetic field, is bounded above by the magnetization in the Bethe approximation.Keywords
This publication has 5 references indexed in Scilit:
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- Upper bounds for Ising model correlation functionsCommunications in Mathematical Physics, 1971
- Critical Temperatures of Anisotropic Ising Lattices. II. General Upper BoundsPhysical Review B, 1967
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- On the theory of cooperative phenomena in crystalsAdvances in Physics, 1960