Complex systems and Biological physics seminar [before December 2013]

Inferring the interaction in a nonequilibrium system using dynamical mean field theory

by Yasser Roudi (Nordita)

Europe/Stockholm
122:026

122:026

Description
I will describe how interactions in a non-equilibrium Ising model can be inferred from observing state samples. We will start by a short review of how this could be done for equilibrium systems and then study how Dynamical Mean-Field (naive mean field and TAP) theory can be developed for a nonequilibrium Sherrington-Kirkpatrick model and exploited for inferring the network connectivity. We will also quantify the error in inferring the connectivity in the high temperature regime.