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Helmholtz Differential Equation--Confocal Ellipsoidal Coordinates
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Laplace Equation--Confocal Ellipsoidal Coordinates
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References
Arscott, F. M. and Darai, A. "Curvilinear Co-Ordinates in which the Helmholtz Equation Separates."
IMA J. Appl. Math.
27
, 33-70, 1981.
Referenced on Wolfram|Alpha
Helmholtz Differential Equation--Confocal Ellipsoidal Coordinates
Subject classifications
Calculus and Analysis
Differential Equations
Partial Differential Equations