Violation of Bell’s inequality for phase singular beams Shashi Prabhakar, Salla Gangi Reddy, A Aadhi, Chithrabhanu P, G. K. Samanta, and R. P. Singh
Physical Review A 92, 023822 (2015)
Three particle hyper entanglement: Teleportation and quantum key distribution Chithrabhanu P, Aadhi A, Salla Gangi Reddy, Shashi Prabhakar, G. K. Samanta, G. Paul, and R. P. Singh
Quantum Information Processing, 1-14 (2015)
Optics Communications 355, 301-305 (2015)
Applied Optics 54, 6690-6693 (2015)
Salla Gangi Reddy, Chithrabhanu P, Shashi Prabhakar, Ali Anwar, and R. P. Singh
Applied Physics Letters 107, 021104 (2015)
A Aadhi, A Chaitanya N, MV Jabir, R. P. Singh, and G. K. Samanta
Optics Letters 40, 33-36 (2015)
Optics Letters 40, 4516-4519 (2015)
2014
A Aadhi, N Apurv Chaitanya, R. P. Singh, and G. K. Samanta
Optics Letters 39, 3410-3413 (2014)
Higher order optical vortices and formation of speckles Salla Gangi Reddy, Shashi Prabhakar, Ashok Kumar, J. Banerji, and R. P. Singh
Optics Letters 39, 4364-4367 (2014)
Salla Gangi Reddy, Shashi Prabhakar, A. Aadhi, A Kumar, M. Shah, R. P. Singh, and R. Simon
Journal of the Optical Society of America A 31, 610-615 (2014)
2013
Manifestation of coherence decay of optical vortices on scattering through photorefractive SBN crystal Pravin Vaity, Ashok Kumar, and R. P. Singh
Journal of Optics 15, 025711 (2013)
Measuring the topological charge of an optical vortex by using a tilted convex lens Pravin Vaity, J. Banerji, and R. P. Singh
Physics Letters A 39, 1154-1156 (2013)
Formation of optical vortices through superposition of two Gaussian beams Pravin Vaity, A. Aadhi, and R. P. Singh
Applied Optics 52, 6652 (2013)
Experimental generation of ring-shaped beams with random sources Salla G. Reddy, Ashok Kumar, Shashi Prabhakar, and R. P. Singh
Optics Letters 38, 4441-4444 (2013)
Annihilation of vortex dipoles in an oblate Bose-Einstein condensate Shashi Prabhakar, R. P. Singh, Sandeep Gautam, and D. Angom
Jounal of Physics B 46, 125302 (2013)
Stability of higher order optical vortices produced by spatial light modulators Ashok Kumar, Pravin Vaity, Jitendra Bhatt, and R. P. Singh
Journal of Modern Optics 60, 1-5 (2013)
Propagation of vortex beams through self-assembled photonic crystal Sunita Kedia, Ashok Kumar, and R. P. Singh
Journal of Experimental Nanoscience 8, 249-253 (2013)
Displacement gain dependent fidelity in quantum teleportation using entangled two-mode squeezed light D. K. Giri, R. P. Singh, and Abir Bandyopadhyay
Opt. Quant. Electron. , 1-11 (2013)
Quadrature uncertainty and information entropy of quantum elliptical vortex states Anindya Banerji, P. K. Panigrahi, R. P. Singh, S. Chowdhury, and Abir Bandyopadhyay
Journal of Physics A 46, 225303 (2013)
2012
Topological charge dependent propagation of optical vortices under quadratic phase transformation Pravin Vaity and R. P. Singh
Optics Letters 37>, 1301 (2012)
Generation of quadrupoles through instability of dark rings in photorefractive media Pravin Vaity and R. P. Singh
Journal of the Optical Society of America B 29, 2099 (2012)
Hanbury Brown-Twiss-type experiments with optical vortices and observation of modulated intensity correlation on scattering from rotating ground glass Ashok Kumar, J. Banerji, and R. P. Singh
Physical Review A 86, 013825 (2012)
Investigation of local structural properties of self-assembled photonic crystals by optical diffraction Sunita Kedia, Ashok Kumar, and R. P. Singh
Applied Physics B 108, 903-907 (2012)
2011
Revealing the order of a vortex through its intensity record Shashi Prabhakar, Ashok Kumar, J. Banerji, and R. P. Singh
Optics Letters 36, 4398-4400 (2011)
Self-healing property of optical ring lattice Pravin Vaity, and R. P. Singh
Optics Letters 36, 2994-2996 (2011)
Making optical vortex and its copies using a single spatial light modulator Ashok Kumar, Pravin Vaity, J. Banerji, and R. P. Singh
Physics Letters A 375, 3634-3640 (2011)
Information content of optical vortex field Ashok Kumar, Shashi Prabhakar, Pravin Vaity, and R. P. Singh
Optics Letters 36, 1161-1163 (2011)
Crafting the core asymmetry to lift the degeneracy of optical vortices Ashok Kumar, Pravin Vaity, and R. P. Singh
Optics Express 19, 6182-6190 (2011)
Entanglement of a quantum optical elliptic vortex Abir Bandyopadhyay, Shashi Prabhakar, and R. P. Singh
Physics Letters A 375, 1926-1929 (2011)
Review Articles
- R. P. Singh,
Static and dynamic light scattering by aerosols in a controlled environment,
Light Scattering Reviews 4, pp. 469-509 (2009).
- R. P. Singh, Ashok Kumar, and Jitendra Bhatt,
Vortices of Light: Generation,
Characterization and Applications,
Progress in Nonlinear Optics Research, eds. Takahasi, M., Goto, H., Nova Science, NewYork, pp. 359-381 (2008).
PRL