会议专题

Following Gibbs States Adiabatically-The Energy Landscape of Mean Field Glassy Systems

We introduce a generalization of the cavity, or Bethc-Peierls, method that allows to follow Gibbs states when an external parameter, e.g. the temperature, is adiabatically changed. This allows to obtain new quantitative results on the static and dynamic behavior of mean field disordered systems such as models of glassy and amorphous materials or random constraint satisfaction problems. As a first application, we discuss the residual energy after a very slow annealing, the behavior of out-ofequilibrinm states, and demonstrate the presence of temperature chaos in equilibrium. We also explore the energy landscape, and identify a new transition from an computationally easier canyons-dominated region to a harder valleys-dominated one.

Theory arid modeling of the glass transition Interdisciplinary: Computational complexity Magnetic properties of materials: Spin glasses nud other random magnets

Florent Krzakala Lenka Zdeborova

CNRS and ESPCI ParUTech, 10 rue Vauquelin, UMR 7083 Gulliver. Paris 15000 France Theoretical Division and Center for Nonlinear Studies, Los Alamos National Laboratory. NM 87545 USA

国际会议

International Workshop on Statistical Physics and Computer Sciences(统计物理与计算机科学交叉研究国际研讨会 )

北京

英文

280-285

2010-07-08(万方平台首次上网日期,不代表论文的发表时间)