Dynamics and Statics of disordered, frustrated and glassy systems. Part I, II

D. Sherrington



Abstract

In these two talks I shall review several different approaches to the analytic derivation of the macrodynamics and statics-thermodynamics of disordered, frustrated and other glassy systems, concentrating on cases with range-free connectivity/(sophisticated) mean field character, together with aspects of their implications for issues such as aging. In particular, for the dynamics I shall discuss the use of generating functionals and dynamical replica theory, random sequential and parallel dynamics, single time macrovariables and two-time correlation and response functions. I shall also describe a number of recent applications, to a p-spin spherical spin glass with biased interactions, neural networks for retrieval of both static patterns and sequences and (perhaps) for the dynamics of learning, Josephson arrays, barrier penetration, glass transition in self-organizing cellular patterns, and if time permits, cellular automata with non-motonic local rules.


Elenco dei partecipanti al convegno di Bari.