Eigenfunctions of the Helmholtz Equation in a Right Triangle

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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 (March 2011)
Open content licensed under CC BY-NC-SA
Snapshots
Details
— eigenfunction indices
Permanent Citation
"Eigenfunctions of the Helmholtz Equation in a Right Triangle"
http://demonstrations.wolfram.com/EigenfunctionsOfTheHelmholtzEquationInARightTriangle/
Wolfram Demonstrations Project
Published: March 7 2011