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math.DS2020
Convex Obstacles from Travelling Times
Lyle Noakes, Luchezar Stoyanov
A construction is given for the recovery of a disjoint union of strictly convex smooth planar obstacles from travelling-time information. The obstacles are required to be such that…
math.DG2020★ 3 cited
Travelling Times in Scattering by Obstacles in Curved Space
Tal Gurfinkel, Lyle Noakes, Luchezar Stoyanov
We consider travelling times of billiard trajectories in the exterior of an obstacle K on a two-dimensional Riemannian manifold M. We prove that given two obstacles with almost the…