"Screw this!" – Spiral dislocation gives 3D topologic

Researchers from the University of Rostock and Technion Haifa have created the first three-dimensional topological insulator for light. A judiciously placed screw dislocation allows optical signal ...

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Technion Haifa , Julius Beck , Alexander Szameit , Lukas Maczewsky , University Of Rostock , Rostock University , Zhejiang University China , Zhejiang University , Topological Insulators , Insulators , Crystals , Hotonics ,