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CZECH TECHNICAL UNIVERSITY IN PRAGUE
STUDY PLANS
2011/2012

Differential equations, symmetries and groups

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Code Completion Credits Range Language
02DRG Z 4 2+2 Czech
Lecturer:
Libor Šnobl (gar.)
Tutor:
Libor Šnobl (gar.)
Supervisor:
Department of Physics
Synopsis:

The purpose of the lecture is to teach students computation of symmetries of the differential equations.

Requirements:

01MAA34, 01DIFR, 02TEF12

Syllabus of lectures:

1. Symmetries in physics and mathematics

2. Groups.

3. Local Lie groups.

4. Group action.

5. Lie point transformations.

6. Symmetries of equations.

7. Condition for infinitesimal symmetries.

8. Symmetries of the Burgers equation

Syllabus of tutorials:

1. Calculation of symmetries of a given equation (Heat equation, KdV equation, ...)

2. Interpretation of the symmetries

3. Determination of the Lie algebra of the symmetries

4. Symmetry reduction

Study Objective:

Knowledge:

Lie symmetries of differential equations

Abilities:

Computation of point symmetries of differential equations and their application in solution of given ODEs and PDEs.

Study materials:

Key references:

[1] P.J.Olver, Applications of Lie Groups to Differential Equations, Springer 2000

[2] P.E. Hydon: Symmetry Methods for Differential Equations: A Beginner's Guide (Cambridge Texts in Applied Mathematics), CUP 2000

Recommended references:

[3] N.Kh. Ibragimov: Group analysis of ordinary differential equations and

the invariance principle in mathematical physics, Uspekhi Mat Nauk 47:4 (1992) 83-144 Russian Math. Surveys 47:4 (1992) 89-156

Note:
Time-table for winter semester 2011/2012:
Time-table is not available yet
Time-table for summer semester 2011/2012:
Time-table is not available yet
The course is a part of the following study plans:
Generated on 2012-7-9
For updated information see http://bilakniha.cvut.cz/en/predmet24688605.html