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![]() | First-break traveltime tomography with the double-square-root eikonal equation | ![]() |
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To derive the Frechét derivative, we start from equations 13 and
14. Applying
to both sides of equation 13 results in
At the singularity of DSR eikonal equation, the operators ,
and
take simpler forms
and can be derived directly from equation 3.
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![]() | First-break traveltime tomography with the double-square-root eikonal equation | ![]() |
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