Abstract : We prove the existence of gently sloping perturbations of walls of an acoustic two-dimensional waveguide, for which several waves at given frequencies pass by the created obstacle without any distortion or with only a phase shift.
https://hal.inria.fr/hal-00937689
Contributor : Valentin Vinoles
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Submitted on : Tuesday, January 28, 2014 - 5:06:38 PM
Last modification on : Thursday, July 4, 2019 - 4:00:46 AM
