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Modified Helmholtz equation
ID: modified-helmholtz-equation
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Modified Helmholtz equation
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Created
2026-09-24
Updated
2026-09-24
The
modified Helmholtz equation
is
Δ
u
−
m
2
u
=
0.
(1)
It reduces to the
Laplace equation
when
m
=
0
.
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