International audience
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January 1, 2012 (v1)Journal articleUploaded on: December 3, 2022
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September 14, 2015 (v1)Journal article
We study wavefield effects of direct P- and S -waves in elastic and isotropic 3-D seismicstructures derived from the temperature field of a high-resolution mantle circulation model.More specifically, we quantify the dispersion of traveltime residuals caused by diffraction instructures with dynamically constrained length scales and magnitudes of...
Uploaded on: December 3, 2022 -
October 15, 2013 (v1)Journal article
In a linear ill-posed inverse problem, the regularisation parameter (damping) controls the balance between minimising both the residual data misfit and the model norm. Poor knowledge of data uncertainties often makes the selection of damping rather arbitrary. To go beyond that subjectivity, an objective rationale for the choice of damping is...
Uploaded on: October 11, 2023 -
October 15, 2013 (v1)Journal article
In a linear ill-posed inverse problem, the regularisation parameter (damping) controls the balance between minimising both the residual data misfit and the model norm. Poor knowledge of data uncertainties often makes the selection of damping rather arbitrary. To go beyond that subjectivity, an objective rationale for the choice of damping is...
Uploaded on: December 3, 2022