RT Journal Article T1 Dynamic variational study of chaos: spin glasses in three dimensions A1 Fernández Pérez, Luis Antonio A1 Martín Mayor, Víctor A1 Billoire, A. A1 Maiorano, A. A1 Marinari, E. A1 Moreno Gordo, J. A1 Parisi, G. A1 Ricci-Tersenghi, F. A1 Ruiz Lorenzo, J. J. AB We have introduced a variational method to improve the computation of integrated correlation times in the Parallel Tempering Dynamics, obtaining a better estimate (a lower bound, at least) of the exponential correlation time. Using this determination of the correlation times, we revisited the problem of the characterization of the chaos in temperature in finite dimensional spin glasses spin by means of the study of correlations between different chaos indicators computed in the static and the correlation times of the Parallel Tempering dynamics. The sample-distribution of the characteristic time for the Parallel Tempering dynamics turns out to be fat-tailed and it obeys finite-size scaling. PB IOP Publishing SN 1742-5468 YR 2018 FD 2018-03-02 LK https://hdl.handle.net/20.500.14352/12041 UL https://hdl.handle.net/20.500.14352/12041 LA eng NO Unión Europea NO Ministerio de Economía, Comercio y Empresa (España) NO Junta de Extremadura DS Docta Complutense RD 10 abr 2025