June 22, 1970

Lee-Yang Theorem and the Griffiths Inequality for the Anisotropic Heisenberg Ferromagnet

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Abstract

It is shown that the zeros of the partition function of the anisotropic Heisenberg ferromagnet locate on the unit circle in the complex "fugacity" plane, and all the spin correlation functions are non-negative when no external magnetic field is present.

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Taro Asano (Mon,) studied this question.

synapsesocial.com/papers/6a185511847b24d9231ead88 — DOI: https://doi.org/10.1103/physrevlett.24.1409

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Authors

Taro Asano

Journals

Physical Review Letters

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Institutions

The University of Tokyo

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Lee-Yang Theorem and the Griffiths Inequality for the Anisotropic Heisenberg Ferromagnet

Key Points

Abstract

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Discussion

Cite this study

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Authors

Journals

Actions

Institutions

References and Citations

Citation Network

Connected Papers

Discussion

Also consider