Eigenvalues and eigenfunctions of the Laplace operator on an equilateral triangle for the discrete case

Milan Práger

Applications of Mathematics (2001)

  • Volume: 46, Issue: 3, page 231-239
  • ISSN: 0862-7940

Abstract

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A discretized boundary value problem for the Laplace equation with the Dirichlet and Neumann boundary conditions on an equilateral triangle with a triangular mesh is transformed into a problem of the same type on a rectangle. Explicit formulae for all eigenvalues and all eigenfunctions are given.

How to cite

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Práger, Milan. "Eigenvalues and eigenfunctions of the Laplace operator on an equilateral triangle for the discrete case." Applications of Mathematics 46.3 (2001): 231-239. <http://eudml.org/doc/33085>.

@article{Práger2001,
abstract = {A discretized boundary value problem for the Laplace equation with the Dirichlet and Neumann boundary conditions on an equilateral triangle with a triangular mesh is transformed into a problem of the same type on a rectangle. Explicit formulae for all eigenvalues and all eigenfunctions are given.},
author = {Práger, Milan},
journal = {Applications of Mathematics},
keywords = {discrete Laplace operator; discrete boundary value problem; eigenvalues; eigenfunctions; discrete Laplace operator; discrete boundary value problem; eigenvalue; eigenvector},
language = {eng},
number = {3},
pages = {231-239},
publisher = {Institute of Mathematics, Academy of Sciences of the Czech Republic},
title = {Eigenvalues and eigenfunctions of the Laplace operator on an equilateral triangle for the discrete case},
url = {http://eudml.org/doc/33085},
volume = {46},
year = {2001},
}

TY - JOUR
AU - Práger, Milan
TI - Eigenvalues and eigenfunctions of the Laplace operator on an equilateral triangle for the discrete case
JO - Applications of Mathematics
PY - 2001
PB - Institute of Mathematics, Academy of Sciences of the Czech Republic
VL - 46
IS - 3
SP - 231
EP - 239
AB - A discretized boundary value problem for the Laplace equation with the Dirichlet and Neumann boundary conditions on an equilateral triangle with a triangular mesh is transformed into a problem of the same type on a rectangle. Explicit formulae for all eigenvalues and all eigenfunctions are given.
LA - eng
KW - discrete Laplace operator; discrete boundary value problem; eigenvalues; eigenfunctions; discrete Laplace operator; discrete boundary value problem; eigenvalue; eigenvector
UR - http://eudml.org/doc/33085
ER -

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