127 citations · 680 across the 36 of their papers we have counts for
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physics.plasm-ph2017★ 51 cited
Plasma q-plate for generation and manipulation of intense optical vortices
Kenan Qu, Qing Jia, Nathaniel J. Fisch
An optical vortex is a light wave with a twisting wavefront around its propagation axis and null intensity in the beam center. Its unique spatial structure of field lends itself to…
physics.optics2017★ 4 cited
Laser Pulse Sharpening with Electromagnetically Induced Transparency in Plasma
Kenan Qu, Nathaniel J. Fisch
We propose a laser-controlled plasma shutter technique to generate sharp laser pulses using a process analogous to electromagnetically-induced transparency in atoms. The shutter is…