Why temperature chaos in spin glasses is hard to observe

Abstract

The overlap length of a three-dimensional Ising spin glass on a cubic lattice with Gaussian interactions has been estimated numerically by transfer matrix methods and within a Migdal-Kadanoff renormalization group scheme. We find that the overlap length is large, explaining why it has been difficult to observe spin glass chaos in numerical simulations and experiment.

4 pages, 6 figures

References in corpus (2)

• Separation of time and length scales in spin-glasses: temperature as a microscope
• Symmetrical Temperature-Chaos Effect with Positive and Negative Temperature Shifts in a Spin Glass

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