2 papers
physics.optics2016
High efficiency measurement of all orbital angular momentum modes in a light beam
Haad Yaqub Rathore, Mumtaz Sheikh, Usman Javid +2
We present an experimental demonstration of a Laguerre-Gauss (LG) spectrum measurement technique using variable focus lenses that is able to measure the strengths of all modes pres…
physics.optics2016
High efficiency phase flattening based Laguerre-Gauss (LG) spectrometer using variable focus lenses
Mumtaz Sheikh, Haad Yaqub Rathore, Sohaib Abdul Rehman
We propose a novel high-efficiency no-moving-parts Laguerre-Gauss (LG) spectrometer using two variable focus lenses and a variable sized pinhole that overcomes the limitations of t…