Find the Green's function for the Helmholtz equation (V2+k²)u = 0 in the interior of the unit square 0≤x, y ≤ 1, with boundary condition u = 0 on the four sides of the square.

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter2: Functions And Graphs
Section2.6: Proportion And Variation
Problem 18E
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Find the Green's function for the Helmholtz equation (V² +k²)u = 0 in the interior of
the unit square 0 < r, y < 1, with boundary condition u =0 on the four sides of the
square.
Transcribed Image Text:Find the Green's function for the Helmholtz equation (V² +k²)u = 0 in the interior of the unit square 0 < r, y < 1, with boundary condition u =0 on the four sides of the square.
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