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Proceedings of SPIE - The International Society for Optical Engineering
An exactly soluble n-component continuous spin model with tricritical points is shown to be equivalent, in the limit n, to a one-component model with anharmonic long-range interactions. © 1976 The American Physical Society.
Michael Ray, Yves C. Martin
Proceedings of SPIE - The International Society for Optical Engineering
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Physical Review B
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