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physics.optics2026
Absolute Experimental Measurement of Intrinsic Helicity in Elementary Plasmonic Nanostructures
Malo Bézard, Simon Garrigou, Jérémie Béal +5
Helicity is a universal quantity describing the internal rotation of an object or a field. Whether it characterizes fundamental properties such as the spin of elementary particles…
physics.optics2020★ 33 cited
Optical polarization analogue in free electrons beams
Hugo Lourenço-Martins, Davy Gérard, Mathieu Kociak
Fast electrons spectromicroscopies enable to measure quantitatively the optical response of excitations with unrivaled spatial resolution. However, due to their inherently scalar n…