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SPIE Advances in Semiconductors and Superconductors 1990
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.
A. Gupta, R. Gross, et al.
SPIE Advances in Semiconductors and Superconductors 1990
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