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Three-Dimensional Dirac Delta Function
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Maxwell's Equations
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Scalar and Vector Potentials
Dirac Delta Function
The
Dirac delta function
,
, has the property
(17)
In addition, however, the function is singular at
in such a manner that
(18)
It follows that
(19)
where
is an arbitrary function that is well behaved at
. It is also easy to see that
(20)
Richard Fitzpatrick 2014-06-27