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Conferences > CLEO_QELS > 2017 > FTh4H > FTh4H.4

Nanoscale Control over Optical Dislocations

Evgeny Ostrovsky, Kobi Cohen, Bergin Gjonaj, and Guy Bartal

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Abstract

We demonstrate nano-scale tuning of the spatial location of plasmonic vortices on metal-air interface. This is enabled by controlling the polarization state of the light coupled to the surface plasmons through a spiral slit.

© 2017 Optical Society of America

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