Mathematical Research Letters

Volume 10 (2003)

Number 5

On nonuniqueness for Calderón’s inverse problem

Pages: 685 – 693

DOI: https://dx.doi.org/10.4310/MRL.2003.v10.n5.a11

Authors

Allan Greenleaf (University of Rochester)

Matti Lassas (University of Helsinki)

Gunther Uhlmann (University of Washington, Seattle)

Abstract

We construct anisotropic conductivities with the same Dirichlet-to-Neumann map as a homogeneous isotropic conductivity. These conductivities are singular close to a surface inside the body.

Published 1 January 2003