This is a preview. Log in through your library . Abstract We consider three dimensional lossless periodic dielectric (photonic crystals) and acoustic media having a gap in the spectrum. If such a ...
Nematic order on curved surfaces is often disrupted by the presence of topological defects, which are singular regions in which the orientational order is undefined. In the presence of ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback