Nonequilibrium Spin-Glass Dynamics from Picoseconds to a Tenth of a Second

被引:77
作者
Belletti, F. [1 ,2 ]
Cotallo, M. [3 ]
Cruz, A. [3 ,4 ]
Fernandez, L. A. [3 ,5 ]
Gordillo-Guerrero, A. [3 ,6 ]
Guidetti, M. [1 ,2 ]
Maiorano, A. [1 ,2 ,3 ]
Mantovani, F. [1 ,2 ]
Marinari, E. [7 ,8 ]
Martin-Mayor, V. [3 ,5 ]
Sudupe, A. Munoz [5 ]
Navarro, D. [9 ,10 ]
Parisi, G. [8 ]
Perez-Gaviro, S. [3 ]
Ruiz-Lorenzo, J. J. [3 ,6 ]
Schifano, S. F. [1 ,2 ]
Sciretti, D. [3 ]
Tarancon, A. [3 ,4 ]
Tripiccione, R. [1 ,2 ]
Velasco, J. L. [3 ]
Yllanes, D. [3 ,5 ]
机构
[1] Univ Ferrara, Dipartmento Fis, I-44100 Ferrara, Italy
[2] Ist Nazl Fis Nucl, Sez Ferrara, Ferrara, Italy
[3] Inst Biocomputac & Fis Sistemas Complejos BIFI, Zaragoza, Spain
[4] Univ Zaragoza, Dept Fis Teor, E-50009 Zaragoza, Spain
[5] Univ Complutense, Dept Fis Teor 1, E-28040 Madrid, Spain
[6] Univ Extremadura, Dept Fis, E-06071 Badajoz, Spain
[7] Univ Roma La Sapienza, Ist Nazl Fis Nucl, I-00185 Rome, Italy
[8] INFM, Dipartimento Fis, I-00185 Rome, Italy
[9] Univ Zaragoza, D Ingn Elect & Comunicac, Zaragoza 50018, Spain
[10] Univ Zaragoza, I3A, Zaragoza 50018, Spain
关键词
D O I
10.1103/PhysRevLett.101.157201
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We study numerically the nonequilibrium dynamics of the Ising spin glass, for a time spanning 11 orders of magnitude, thus approaching the experimentally relevant scale (i.e., seconds). We introduce novel analysis techniques to compute the coherence length in a model-independent way. We present strong evidence for a replicon correlator and for overlap equivalence. The emerging picture is compatible with noncoarsening behavior.
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收藏
页数:4
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