Abstract

We prove the injectivity of the linearizatíon of the hyperbolíc Dirichlet to Neumann functional in a "small" bounded domain of the hyperbolic space Hn (resp., the sphere Sn) under some suitable transversality condition.

Highlights

  • Impedance Tomog,Taphy, of determining, the condnctivity of a body from measurement of voltag,e potencials and corresponding, current fiuxes at the Lmmdary, this problem arose in g;eophysics from attempts to deternúne the composition of the earth

  • The hyperbolic Dirichlet to Neumann map was considered in t. he art.icles [1 j. [2] and [.Jj

  • As in [1] we refer to Condition b) as the Transversality Condition and we remind that Condition e) is necessary to avoid the appearance of caustics

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Summary

Introduction

Where Op(r) denotes the space of al! The hyperbolic Dirichlet to Neumann map was considered in t. [2] and [.Jj. vVe follow [1 j and define, for tixed g, t he map: ( 1.4)

Results
Conclusion

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