Articles with "ring pairs" as a keyword



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Near-infrared left-handed metamaterials made of arrays of upright split-ring pairs

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Published in 2018 at "Journal of Physics D: Applied Physics"

DOI: 10.1088/1361-6463/aac7d8

Abstract: Electromagnetic metamaterials are man-made structures that have novel properties such as a negative refraction index, not attainable in naturally occurring materials. Although negative index materials (NIMs) in microwave frequencies were demonstrated in 2001, it has… read more here.

Keywords: left handed; split ring; near infrared; handed metamaterials ... See more keywords
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Light-ring pairs from A -discriminantal varieties

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Published in 2021 at "Physical Review D"

DOI: 10.1103/physrevd.104.104012

Abstract: When geodesic equations are formulated in terms of an effective potential U , circular orbits are characterised by U = ∂aU = 0. In this paper we consider the case where U is an algebraic… read more here.

Keywords: pairs discriminantal; ring pairs; light ring; discriminantal varieties ... See more keywords