Title: Inverse Boundary Value Problems for Partial Differential Equations

We survey the role of complex geometrical optics solutions to partial differential equations in the solution of several inverse boundary value problems.

1991 Mathematics Subject Classification: 35R30, 35P05, 35J05, 78A70

Keywords and Phrases: Inverse boundary problems, complex geometrical optics, Dirichlet to Neumann map, inverse conductivity problem

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