Cloaking via change of variables in elastic impedance tomography

Andre Diatta (1) , Sebastien Guenneau (2)

1 Department of Mathematical Sciences [Liverpool]
2 FRESNEL - Institut FRESNEL

We discuss the concept of cloaking for elastic impedance tomography, in which, we seek information on the elasticity tensor of an elastic medium from the knowledge of measurements on its boundary. We derive some theoretical results illustrated by some numerical simulations.

Mots clés: Mathematical methods in physics; elastic cloaking; Elasticity; Metamaterials; invisibility; cloak; invisibilité; Waves; Scattering; Invisibility cloaks; Impedance Tomography

Domaines: Physique mathématique [math-ph]; Physique mathématique [math-ph]; Géophysique [physics.geo-ph]; Géophysique [physics.geo-ph]

Andre Diatta, Sebastien Guenneau. Cloaking via change of variables in elastic impedance tomography. 2013. ⟨hal-00942473⟩