PHY 342 :  Nonlinear Dynamics
(January - April, 2012)

This is the first course on nonlinear dynamics.


Course contents :
Linear and nonlinear systems in 1D
Bifurcations in 1D
Flows on a circle
Linear and nonlinear systems in 2D
Bifurcations in 2D
chaos in 1D maps and flows
Measures of chaos and routes to chaos
Hamiltonian chaos
Dimensions, fractals and strange attractors

Books :
Nonlinear dynamics and chaos by Steven Strogatz
Chaos : Introduction to dynamical systems by K. T. Alligood, T. D. Sauer and J. A. Yorke
Chaos in dynamical systems  by Edward Ott
Chaos and nonlinear dynamics : An introduction for scientists and engineers by Robert Hilborn
Introduction to nonlinear physics by Liu Lam

Evaulation :
Class tests / Seminar / Assignments : 30 %
Midsem     : 30 %
Final         : 40 %





Test 1   (16.2.2012) :    Question paper             Solutions to Test 1

Mid-semester exam   (29.2.2012) :    Question paper             Solutions to Mid-sem exam

Test 3   (12.4.2012) :    Questions and solutions


External resources : Chaos course of Prof. Michael Cross


Lecture 1 : Introduction to nonlinearity
Lecture 2 : Linear system, fixed points and generalisation
Lecture 3 : Linear stability analysis for 1D nonlinear system
Lecture 4 : Bifurcations in 1D
Lecture 5 : Flows on circle
Lecture 6 : Flows on circle (contd.)
Lecture 7 : Special lecture on excitable systems
(This will be updated sometime soon.)