An inverse source problem with multiple frequency data (Q639620)

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scientific article; zbMATH DE number 5949152
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An inverse source problem with multiple frequency data
scientific article; zbMATH DE number 5949152

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    An inverse source problem with multiple frequency data (English)
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    22 September 2011
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    A novel stability estimate for the inverse source problem for the Helmholtz equation in the plane is discussed. The results obtained by the authors indicate that the ill-possedness of the inverse source problem depends decreasingly on the frequency. From the numerical point of view, a continuation method is proposed to solve the inverse problem that captures both macro and small scales of the source function.
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    inverse source problem
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    planar Helmholtz equation
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    continuation method
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