Ashok Kumar

Quantum-Enhanced Plasmonic Sensing

Alberto M. Marino, Raphael C. Pooser, Benjamin J. Lawrie, 2018, 1802.00410.

Revealing the order of a vortex through its intensity record.

R. P. Singh, Shashi Prabhakar, S. Prabhakar, 2011, Optics letters.

Measuring the Mueller matrix of an arbitrary optical element with a universal SU(2) polarization gadget.

R. P. Singh, Salla Gangi Reddy, Shashi Prabhakar, 2012, Journal of the Optical Society of America. A, Optics, image science, and vision.

Experimental generation of ring-shaped beams with random sources.

R. P. Singh, Salla Gangi Reddy, Shashi Prabhakar, 2013, Optics letters.

Making an optical vortex and its copies using a single spatial light modulator

Pravin Vaity, R. P. Singh, R. P. Singh, 2011 .

Higher order optical vortices and formation of speckles.

Salla Gangi Reddy, Shashi Prabhakar, S. G. Reddy, 2013, Optics letters.