标度律刻画自旋玻璃响应的理论、实验与模拟
统计力学
2020-12-01 v2 无序系统与神经网络
摘要
关联长度 是玻璃态动力学中的关键量，如今在实验与模拟中均可对自旋玻璃精确测量。然而，已知的分析方法或在强外场下、或在接近玻璃温度时导致偏差。我们通过引入一个同时考虑磁场与时间依赖的自旋玻璃关联长度的标度律解决了该问题。该标度律在 CuMn 单晶的实验测量及 Janus II 专用计算机上的大规模模拟中均成功通过检验。
引用
@article{arxiv.2007.03871,
title = {Scaling law describes the spin-glass response in theory, experiments and simulations},
author = {Q. Zhai and I. Paga and M. Baity-Jesi and E. Calore and A. Cruz and L. A. Fernandez and J. M. Gil-Narvion and I. Gonzalez-Adalid Pemartin and A. Gordillo-Guerrero and D. Iñiguez and A. Maiorano and E. Marinari and V. Martin-Mayor and J. Moreno-Gordo and A. Muñoz-Sudupe and D. Navarro and R. L. Orbach and G. Parisi and S. Perez-Gaviro and F. Ricci-Tersenghi and J. J. Ruiz-Lorenzo and S. F. Schifano and D. L. Schlagel and B. Seoane and A. Tarancon and R. Tripiccione and D. Yllanes},
journal= {arXiv preprint arXiv:2007.03871},
year = {2020}
}
备注
Revised version, including supplemental material