23 citations · 42 across the 2 of their papers we have counts for
2 papers
physics.class-ph2018★ 19 cited
Acoustic flat lensing using an indefinite medium
M. Dubois, J. Perchoux, A. L. Vanel +10
Acoustic flat lensing is achieved here by tuning a phononic array to have indefinite medium behaviour in a narrow frequency spectral region along the acoustic branch. This is confi…
cond-mat.mtrl-sci2016★ 23 cited
Unveiling Extreme Anisotropy in Elastic Structured Media
Gautier Lefebvre, Tryfon Antonakakis, Younes Achaoui +3
Periodic structures can be engineered to exhibit unique properties observed at symmetry points, such as zero group velocity, Dirac cones and saddle points; identifying these, and t…