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Results tagged with reference-request
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user 84434
This tag is used if a reference is needed in a paper or textbook on a specific result.
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Characterisation of the square root of the Laplacian as a Dirichlet to Neumann mapping
I am looking for a (classical and/or oldest) reference giving the characterisation of the operator $(-\Delta)^{\frac 12}$ as the Dirichlet to Neumann map $w_y$ where $w$ is the harmonic extension on t …
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