Learning objectives
The student will achieve a good knowledge of advanced analytical mechanics, as well as of boundary problems for second order linear equations, and partial differential equations arising from problems of physical interest.
Prerequisites
Knowledge of classical Physics
Course unit content
- Analytical mechanics.
- Series developments of ortogonal functions.
- 2nd order differential equations: contour problems.
- Sturm-Liouville problems.
- Partial differential equations of Mathematical Physics.
Full programme
Elements of calculus of variations,
Variational principles of classical Mechanics.
Canonical and completely canonical transformations.
Poincaré-Cartan differential form. Lie condition. Poisson brackets.
Infinitesimal canonical transformations.
Hamilton-Jacobi theory.
Expansion in series of orthogonal functions.
Boundary value problems for 2nd order ODE.
Sturm-Liouville problems, eigenvalues and eigenfunctions.
Non-homogeneous boundary value problems and Green's function.
Laplace and Poisson equations. Dirichlet and Neumann problems.
The heat equation.
The wave equation.
Cauchy problems.
Bibliography
A. Fasano - S. Marmi, Meccanica analitica, Bollati-Boringhieri.
E. Persico, Introduzione alla Fisica Matematica; Zanichelli.
G. Spiga, Problemi matematici della Fisica e dell'Ingegneria, Pitagora.
A.N. Tichonov - A.A. Samarskii, Equazioni della Fisica Matematica, MIR.
F.G. Tricomi, Equazioni differenziali, Boringhieri.
Teaching methods
During class lectures, the topics will be proposed from a formal point of view, and equipped with meaningful examples and applications.
Assessment methods and criteria
The examination is based on an oral discussion, where the level of knowledge and understanding of the topics is valued, as well as the mathematical accuracy of exposition.
Other information
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