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Two centred expansion of the retarded Green's function

Published online by Cambridge University Press:  26 February 2010

R. Shail
Affiliation:
University College, London
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Extract

The two centred expansion of the Coulomb Green's function arises naturally in discussing the static interaction energy of two charge distributions ρ1, and ρ2. This is given by the well-known expression

Type
Research Article
Copyright
Copyright © University College London 1959

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References

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4.Watson, G. N., Theory of Bessel functions (Cambridge, 1944).Google Scholar