Non-Linear Dynamical Systems and chaos

2022 Course Programme

Instructors

Not offered in the academic year 2024-2025

  • Introduction to Dynamical systems, analytic and numerical approach – The programming tool “Mathematica”
  • Analytic and Numerical solution of Differential equations with Mathematica
  • Basic notions of the Dynamical systems – Phase space – Classification of systems and trajectories.
  • Conservative systems of one degree of freedom – oscillations
  • Autonomous linear systems 2×2
  • Autonomous nonlinear systems – Stability of equilibrium points and phase space diagrams. Applications (Lotka-Voltera models)
  • Limit cycles. Application to electrical circuit oscillators (Van der Pol)
  • Bifurcations
  • Linear perturbed oscillators – Periodic and quasi-periodic trajectories, limit cycles and Poincare maps.
  • Conservative Oscillators – Poincare maps – Homoclinic chaos.
  • Limit cycles and strange attractor in dissipative Duffing equation
  • Discrete dynamical systems
  • Summary and Discussion

Recommended Textbooks

  • ΕΙΣΑΓΩΓΗ ΣΤΑ ΜΗ ΓΡΑΜΜΙΚΑ ΔΥΝΑΜΙΚΑ ΣΥΣΤΗΜΑΤΑ, Τύπος: Ηλεκτρονικό Βιβλίο, ΓΕΩΡΓΙΟΣ ΒΟΥΓΙΑΤΖΗΣ, ΕΥΘΥΜΙΑ ΜΕΛΕΤΛΙΔΟΥ, 2016,ISBN: 978-960-603- 103-8