Chapter 4. The Calculus of Variations

  1. R. Courant,
  2. D. Hilbert

Published Online: 24 DEC 2007

DOI: 10.1002/9783527617210.ch4

Methods of Mathematical Physics, Volume I

Methods of Mathematical Physics, Volume I

How to Cite

Courant, R. and Hilbert, D. (2007) The Calculus of Variations, in Methods of Mathematical Physics, Volume I, Wiley-VCH Verlag GmbH, Weinheim, Germany. doi: 10.1002/9783527617210.ch4

Publication History

  1. Published Online: 24 DEC 2007
  2. Published Print: 19 APR 1989

ISBN Information

Print ISBN: 9780471504474

Online ISBN: 9783527617210

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Keywords:

  • analysis;
  • reflection;
  • extremum;
  • argument;
  • quantity;
  • brachistochrone

Summary

This chapter contains sections titled:

  • Problems of the calculus of variations

  • Direct solutions

  • The Euler equations

  • Integration of the Euler differencial equation

  • Boundary conditions

  • The second variation and the Legendre condition

  • Variational problems with subsidiary conditions

  • Invariant character of the Euler equations

  • Transformation of variational problems to canonical and involutory form

  • Variational calculus and the differential equations of mathematical physics

  • Reciprocal quadratic variational problems

  • Supplementary remarks and exercises