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MAU34204 Partial differential equations

Module Code MAU34204
Module Title Partial differential equations
Semester taught Semester 2
ECTS Credits 5
Module Lecturer Prof. Paschalis Karageorgis
Module Prerequisites
 
MAU11404 Techniques in theoretical physics OR
MAU23205 Ordinary differential equations

Assessment Details

  • This module is examined in a 2-hour examination at the end of Semester 2.
  • Continuous assessment contributes 10% towards the overall mark.
  • Any failed components are reassessed, if necessary, by an exam in the reassessment session.

Contact Hours

11 weeks of teaching with 3 lectures per week.

Module Content

  • Calculus of variations: functional, variation, extremals, Euler-Lagrange equation, Beltrami identity, brachistochrone, catenary, natural boundary conditions, isoperimetric constraints.
  • Conservation laws: transport equation, Burgers' equation, method of characteristics, weak solutions, Rankine-Hugoniot jump condition, Oleinik entropy condition.
  • Green's functions: Green's identities, Laplace equation, Dirichlet principle, fundamental solution, rotational symmetry, solution in half space, Poisson formula.

Recommended Reading

  • Gelfand and Fomin, Calculus of variations (Sections 1-6 and 12).
  • Pinchover and Rubinstein, An introduction to partial differential equations (Chapter 2).
  • Walter Strauss, Partial differential equations: an introduction (Section 6.1, Chapter 7).