The impedance tomography problem

Boumenir, A.

doi:10.1090/S0002-9939-03-06942-9

The impedance tomography problem
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Proc. Amer. Math. Soc. 131 (2003), 3553-3557 Request permission

Abstract:

Using an operator theoretic framework and pseudo-spectral methods, we provide a simple and explicit formula for the conductivity coefficient in terms of the Dirichlet to Neumann map and the eigenvalues of the Laplacian operator.

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