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Critical Exponents for the Heisenberg Model

1972; American Physical Society; Volume: 6; Issue: 1 Linguagem: Inglês

10.1103/physrevb.6.311

0556-2805

Morgan K. Grover, Leo P. Kadanoff, Franz Wegner,

Cosmology and Gravitation Theories

A recursion relation obtained by Wilson is used for the numerical calculation of critical indices for the $d=3$ classical Heisenberg model. Some of the results obtained are $\ensuremath{\gamma}=1.36$ and $\ensuremath{\varphi}=1.24$.