Eigenstructure of the equilateral triangle, Part II: The Neumann problem

<p>Lame&#39;s formulas for the eigenvalues and eigenfunctions of the Laplacian with Neumann boundary conditions on an equilateral triangle are derived using direct elementary mathematical techniques. They are shown to form a complete orthonormal system. Various properties of the spectrum a...

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Bibliographic Details
Main Author: McCartin Brian J.
Format: Article
Language:English
Published: Hindawi Limited 2002-01-01
Series:Mathematical Problems in Engineering
Subjects:
Online Access:http://www.hindawi.net/access/get.aspx?journal=mpe&volume=8&pii=S1024123X02002120