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  1. REM Universality for Random Hamiltonians

    We survey in this paper a universality phenomenon which shows that some characteristics of complex random energy landscapes are model-independent, or...
    Gérard Ben Arous, Alexey Kuptsov in Spin Glasses: Statics and Dynamics
    Conference paper 2009
  2. Linear and sub-linear growth and the CLT for hitting times of a random walk in random environment on a strip

    The main goal of this work is to study the asymptotic behaviour of hitting times of a random walk (RW) in a quenched random environment (RE) on a...

    Article 11 August 2007
  3. Simple transient random walks in one-dimensional random environment: the central limit theorem

    We consider a simple random walk (dimension one, nearest neighbour jumps) in a quenched random environment. The goal of this work is to provide...

    Article 22 November 2006
  4. Cugliandolo-Kurchan equations for dynamics of Spin-Glasses

    We study the Langevin dynamics for the family of spherical p -spin disordered mean-field models of statistical physics. We prove that in the limit of...

    Gérard Ben Arous, Amir Dembo, Alice Guionnet in Probability Theory and Related Fields
    Article 24 April 2006
  5. Phase transition and critical behavior in a model of organized criticality

    We study a model of ‘‘organized’’ criticality, where a single avalanche propagates through an a priori static (i.e., organized) sandpile...

    M. Biskup, Ph. Blanchard, ... T. Krüger in Probability Theory and Related Fields
    Article 14 October 2003
  6. Large deviations and mean-field theory for asymmetric random recurrent neural networks

    In this article, we study the asymptotic dynamics of a noisy discrete time neural network, with random asymmetric couplings and thresholds. More...

    Olivier Moynot, Manuel Samuelides in Probability Theory and Related Fields
    Article 01 May 2002
  7. Large deviations for random walks on Galton–Watson trees: averaging and uncertainty

     In the study of large deviations for random walks in random environment, a key distinction has emerged between quenched asymptotics, conditional on...

    Amir Dembo, Nina Gantert, ... Ofer Zeitouni in Probability Theory and Related Fields
    Article 01 February 2002
  8. Diffusive scaling of the spectral gap for the dilute Ising lattice-gas dynamics below the percolation threshold

    We consider a conservative stochastic lattice-gas dynamics reversible with respect to the canonical Gibbs measure of the bond dilute Ising model on ℤ ...

    N. Cancrini, F. Martinelli in Probability Theory and Related Fields
    Article 01 August 2001
  9. Aging of spherical spin glasses

    Sompolinski and Zippelius (1981) propose the study of dynamical systems whose invariant measures are the Gibbs measures for (hard to analyze)...

    G. Ben Arous, A. Dembo, A. Guionnet in Probability Theory and Related Fields
    Article 01 May 2001
  10. Almost sure asymptotics for the continuous parabolic Anderson model

    We consider the parabolic Anderson problem ∂ t u = κΔ u + ξ( x ) u on ℝ + ×ℝ d with initial condition u (0, x ) = 1. Here κ > 0 is a diffusion constant and ξ...

    J. Gärtner, W. König, S.A. Molchanov in Probability Theory and Related Fields
    Article 01 December 2000
  11. Metastability in stochastic dynamics of disordered mean-field models

    We study a class of Markov chains that describe reversible stochastic dynamics of a large class of disordered mean field models at low temperatures....

    Anton Bovier, Michael Eckhoff, ... Markus Klein in Probability Theory and Related Fields
    Article 01 January 2001
  12. Quenched, annealed and functional large deviations for one-dimensional random walk in random environment

    Suppose that the integers are assigned random variables { ω i } (taking values in the unit interval), which serve as an environment. This environment...

    Francis Comets, Nina Gantert, Ofer Zeitouni in Probability Theory and Related Fields
    Article 05 September 2000
  13. Correlation structure of intermittency in the parabolic Anderson model

    Consider the Cauchy problem ∂ u ( x, t )/∂ t = ℋ u ( x, t ) ( x ∈ℤ d , t ≥ 0) with initial condition u ( x , 0) ≡ 1 and with ℋ the Anderson Hamiltonian ℋ = κΔ + ξ....

    J. Gärtner, F. den Hollander in Probability Theory and Related Fields
    Article 01 April 1999
  14. Precise large deviation estimates for a one-dimensional random walk in a random environment

    } (taking values in the interval [1/2, 1)), which serve as an environment. This environment defines a random walk { X k } (called a RWRE) which, when...

    Agoston Pisztora, Tobias Povel, Ofer Zeitouni in Probability Theory and Related Fields
    Article 01 February 1999
  15. Parabolic problems for the Anderson model

    This is a continuation of our previous work [6] on the investigation of intermittency for the parabolic equation (∂/∂ t ) u =H u on ℝ + ×ℤ d associated with...

    J. Gärtner, S. A. Molchanov in Probability Theory and Related Fields
    Article 01 June 1998
  16. Averaged and quenched propagation of chaos for spin glass dynamics

    We study the asymptotic behaviour for both asymmetric and symmetric spin glass dynamics in a Sherrington-Kirkpatrick model as proposed by...

    Article 01 October 1997
  17. Sanov results for Glauber spin-glass dynamics

    In this paper we prove a Sanov result, i.e. a Large Deviation Principle ( LDP ) for the distribution of the empirical measure, for the annealed Glauber...

    Article 01 October 1996
  18. Large deviations for Langevin spin glass dynamics

    We study the asymptotic behaviour of asymmetrical spin glass dynamics in a Sherrington-Kirkpatrick model as proposed by Sompolinsky-Zippelius. We...

    G. B. Arous, A. Guionnet in Probability Theory and Related Fields
    Article 01 December 1995
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