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math.AP2021
The solid-fluid transmission problem
Nikolas Eptaminitakis, Plamen Stefanov
We study microlocally the transmission problem at the interface between an isotropic linear elastic solid and a linear inviscid fluid. We set up a system of evolution equations des…
math.AP2021★ 3 cited
Stability Estimates for the X-Ray Transform on Simple Asymptotically Hyperbolic Manifolds
Nikolas Eptaminitakis
We study the normal operator to the geodesic X-ray transform on functions in the setting of simple asymptotically hyperbolic manifolds. We construct a parametrix for the normal ope…