Comment on `Comment on `Some novel delta-function identities' by Charles P Frahm (Am. J. Phys 51 826--9 (1983))' by J. Franklin (Am. J. Phys 78 1225--26 (2010))

Ricardo Estrada; Yunyun Yang

arxiv: 1308.2262 · v2 · pith:PKYDQ4FNnew · submitted 2013-08-10 · 🧮 math-ph · math.MP

Comment on `Comment on `Some novel delta-function identities' by Charles P Frahm (Am. J. Phys 51 826--9 (1983))' by J. Franklin (Am. J. Phys 78 1225--26 (2010))

Yunyun Yang , Ricardo Estrada This is my paper

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keywords commentdistributionalformulafrahmphyscharlesdelta-functionderivative

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We prove the formula for the second order "thick" distributional derivative of 1/r in 3 dimensional Euclidean space. This formula generalizes the well known Frahm formulas for the distributional derivatives of 1/r.

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Comment on `Comment on `Some novel delta-function identities' by Charles P Frahm (Am. J. Phys 51 826--9 (1983))' by J. Franklin (Am. J. Phys 78 1225--26 (2010))

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