Nature of crossover from classical to Ising-like critical behavior

Preprint

31 July 1998

preprint
Published by arXiv in arXiv

https://doi.org/10.48550/arXiv.cond-mat/9807415

Abstract

We present an accurate numerical determination of the crossover from classical to Ising-like critical behavior upon approach of the critical point in three-dimensional systems. The possibility to vary the Ginzburg number in our simulations allows us to cover the entire crossover region. We employ these results to scrutinize several semi-phenomenological crossover scaling functions that are widely used for the analysis of experimental results. In addition we present strong evidence that the exponent relations do not hold between effective exponents.

Keywords

CROSSOVER FROM CLASSICAL
LIKE CRITICAL BEHAVIOR
ISING LIKE CRITICAL
CLASSICAL TO ISING
CRITICAL POINT

All Related Versions

Version 1, 1998-07-31, ArXiv
Published version: Physical Review E, 58 (4), R4060.

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