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Quasi Normal modes in stochastic domains

Pages: 21 - 29, Issue Special, July 2003

 Abstract        Full Text (566.3K)              

Carlo Alabiso - Dipartimento di Fisica dell'Università-Parco Area Scienze 7a, 43100, INFN Gruppo collegato di Parma, Italy (email)
Mario Casartelli - Dipartimento di Fisica dell'Università-Parco Area Scienze 7a, 43100, Istituto Nazionale di Fisica della Materia, Parma, Italy (email)

Abstract: In anharmonic chains with even potentials, including classical Fermi- Pasta-Ulam model, we show how ordered structures can coexist with high degree stochasticity.

Keywords:  Ergodic theories, dynamical systems.
Mathematics Subject Classification:  Mathematics Subject Classification

Received: September 2002;      Revised: March 2003;      Published: April 2003.