HIGHLIGHTS
- who: Emanuele Galiffi from the Advanced Science Research Center, City University have published the article: An Archimedes' screw for light, in the Journal: NATURE COMMUNICATIONS NATURE COMMUNICATIONS of 18/Oct/2021
- what: The authors combine the essential ingredients of these two dominant themes of the current metamaterial scene, chirality and time-modulation, to propose the first instance of chiral spacetime metamaterials, realising the electromagnetic analogue of the famous Archimedes' Screw for fluids. In Fig 2 the authors show the analytic (lines) and numerical α=α (triangles/circles for RHP/LHP) forward-propagating bands of first and second . . .
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