198 citations · 900 across the 21 of their papers we have counts for
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physics.optics2015★ 20 cited
Far-field measurements of vortex beams interacting with nanoholes
Xavier Zambrana-Puyalto, Xavier Vidal, Ivan Fernandez-Corbaton +1
We measure the far-field intensity of vortex beams going through nanoholes. The process is analyzed in terms of helicity and total angular momentum. It is seen that the total angul…
physics.optics2015
Topological metrology and its application to optical position sensing
Nora Tischler, Mathieu L. Juan, Sukhwinder Singh +4
We motivate metrology schemes based on topological singularities as a way to build robustness against deformations of the system. In particular, we relate reference settings of met…