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Abstract

By writing the variational principle

$$\delta \boldsymbol{J} = 0$$

one expresses the fact that a certain functional J, characteristic of the system considered, is stationary for a “natural” system. This property leads to the well-known Euler-Lagrange equations of the system.

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Alladi Ramakrishnan (Director of the Institute)

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© 1968 Plenum Press

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Joachain, C.J. (1968). Variational Methods in Scattering Theory. In: Ramakrishnan, A. (eds) Symposia on Theoretical Physics and Mathematics 8. Springer, Boston, MA. https://doi.org/10.1007/978-1-4684-7721-4_6

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  • DOI: https://doi.org/10.1007/978-1-4684-7721-4_6

  • Publisher Name: Springer, Boston, MA

  • Print ISBN: 978-1-4684-7723-8

  • Online ISBN: 978-1-4684-7721-4

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