Organisers: Michel Balazard (CNRS, Laboratoire Poncelet) , Michael Tsfasman (CNRS, Laboratoire Poncelet, Institute for Information Transmission Problems) , Alexey Zykin (Laboratoire Poncelet, State University Higher School of Economics) . ... General Information . ... Number theory semester web page . ... Let G\subset GL_n(K) be a solvable group, K a finite field. Let A be a subset of G. We show under which circumstances it may happen that A fails to grow rapidly under the group operation. ...