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f Nonuniqueness in nonlinear traveltime tomography
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, 54th EAEG Meeting, Jun 1992, cp-45-00015
- ISBN: 978-90-73781-04-7
Abstract
Methods of crosswell tomography have focused largely on the construction of images of seismic velocity and little on the uncertainty, or nonuniqueness, of such images . In this paper we address the Jatter problem using a Backus-Gilbert methodology adapted to nonlinear inverse problems.