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Eigenfunctions of the Helmholtz Equation in a Right Triangle


	In 1D many eigenvalue problems of the Schrödinger equation are exactly solvable. In 2D far fewer are exactly solvable, the simplest being a rectangle with Dirichlet boundary conditions. Exact solutions are also available for right triangles.


	Contributed by: Michael Trott
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— eigenfunction indices

Helmholtz Equation (ScienceWorld)

Helmholtz Differential Equation (Wolfram MathWorld)

Eigenfunction (Wolfram MathWorld)

"Eigenfunctions of the Helmholtz Equation in a Right Triangle" from The Wolfram Demonstrations Project
http://demonstrations.wolfram.com/EigenfunctionsOfTheHelmholtzEquationInARightTriangle/

Contributed by: Michael Trott

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