Travelling times in scattering by obstacles in curved space
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DOI: 10.1016/j.jde.2020.05.049
Abstract: Abstract 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 same travelling times, the generalised… read more here.
Keywords: times scattering; obstacles curved; scattering obstacles; curved space ... See more keywords