Displaying similar documents to “Recent progress in the anisotropic electrical impedance problem.”

Anisotropic inverse problems and Carleman estimates

David Dos Santos Ferreira (2007-2008)

Séminaire Équations aux dérivées partielles

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This note reports on recent results on the anisotropic Calderón problem obtained in a joint work with Carlos E. Kenig, Mikko Salo and Gunther Uhlmann []. The approach is based on the construction of complex geometrical optics solutions to the Schrödinger equation involving phases introduced in the work [] of Kenig, Sjöstrand and Uhlmann in the isotropic setting. We characterize those manifolds where the construction is possible, and give applications to uniqueness for the corresponding...

Inverse Problems: Visibility and Invisibility

Gunther Uhlmann (2012)

Journées Équations aux dérivées partielles

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This survey article expands on the lectures given at Biarritz in June, 2012, on “Inverse Problems: Visibility and Invisibility". The first inverse problem we consider is whether one can determine the electrical conductivity of a medium by making voltage and current measurements at the boundary. This is called electrical impedance tomography (EIT) and also Calderón’s problem since the famous analyst proposed it in the mathematical literature []. The second is on travel time tomography....