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Praveen Kumar
Praveen Kumar
Assistant Professor, IIT Bhilai
Verified email at iitbhilai.ac.in - Homepage
Title
Cited by
Cited by
Year
Modified Mach–Zehnder interferometer for determining the high-order topological charge of Laguerre–Gaussian vortex beams
P Kumar, NK Nishchal
JOSA A 36 (8), 1447-1455, 2019
732019
Non-interferometric technique to realize vector beams embedded with polarization singularities
P Kumar, SK Pal, NK Nishchal, P Senthilkumaran
JOSA A 37 (6), 1043-1052, 2020
422020
Self-referenced interference of laterally displaced vortex beams for topological charge determination
P Kumar, NK Nishchal
Optics Communications 459, 125000, 2020
422020
Formation of singular light fields using phase calibrated spatial light modulator
P Kumar, NK Nishchal
Optics and Lasers in Engineering 146, 106720, 2021
392021
Enhanced exclusive-OR and quick response code-based image encryption through incoherent illumination
P Kumar, NK Nishchal
Applied Optics 58 (6), 1408-1412, 2019
382019
Controllable optical vortex array for image encoding
P Kumar, NK Nishchal, A AlFalou
IEEE Photonics Technology Letters 34 (10), 521-524, 2022
372022
Arbitrary vector beam encoding using single modulation for information security applications
P Kumar, A Fatima, NK Nishchal
IEEE Photonics Technology Letters 33 (5), 243-246, 2021
332021
Image encryption using phase-encoded exclusive-OR operations with incoherent illumination
P Kumar, A Fatima, NK Nishchal
Journal of Optics 21 (6), 065701, 2019
302019
Self-referenced spiral interferogram using modified lateral shearing Mach–Zehnder interferometer
P Kumar, NK Nishchal
Applied Optics 58 (25), 6827-6833, 2019
252019
Image encryption by structured phase encoding and its effectiveness in turbulent medium
A Shikder, P Kumar, NK Nishchal
IEEE Photonics Technology Letters 35 (3), 128-131, 2022
232022
Self-referenced interferometry for single-shot detection of vector-vortex beams
P Kumar, NK Nishchal, T Omatsu, AS Rao
Scientific Reports 12 (1), 17253, 2022
212022
Phase response optimization of a liquid crystal spatial light modulator with partially coherent light
P Kumar, NK Nishchal
Appl. Opt 52, 2610-2618, 2021
212021
Array formation of optical vortices using in-line phase modulation
P Kumar, NK Nishchal
Optics Communications 493, 127020, 2021
192021
Narrowing of electromagnetically induced transparency by using structured coupling light in 85Rb atomic vapor medium
VS Chauhan, R Kumar, D Manchaiah, P Kumar, RK Easwaran
Laser Physics 30 (6), 065203, 2020
152020
Optical vortex array for two-dimensional exclusive-OR operation
P Kumar, NK Nishchal, T Omatsu, AS Rao
Applied Physics B 128 (5), 98, 2022
112022
Polarization-encoded fully-phase encryption using transport-of-intensity equation
AK Gupta, P Kumar, NK Nishchal, A Alfalou
Electronics 10 (8), 969, 2021
102021
Generation of V-point polarization singularity using single phase encoding with a spatial light modulator
P Kumar, AS Rao, T Omatsu
Scientific Reports 13 (1), 315, 2023
92023
Color image encryption using vectorial light field through a compact optical set-up
P Kumar, NK Nishchal, A Alfalou
Journal of Optics 24 (6), 064017, 2022
92022
Formation of polarization singularity lattice through dual-phase modulation
P Kumar, SK Pal, NK Nishchal, P Senthilkumaran
Journal of Optics 22 (11), 115701, 2020
72020
Binary image encryption with a QR code-encoded optical beam having an array of vortices
A Shikder, SK Rao, P Kumar, NK Nishchal
JOSA A 41 (3), A73-A82, 2024
62024
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