Conferences

1.  Swin-Transformer-Based Atmospheric Turbulence Compensator for Vortex Beams 

A. Jaiswal, A. Kumar, Laxminarayan, and P. Kumar 

2025 IEEE 2nd International Conference on Electrical, Electronics, Communication and Computers (ELEXCOM), 1–5 (2025). 

2. Quantifying Wavefront Errors Induced by Intraocular Scatter Using Ultrahigh-Resolution Shack-Hartmann Wavefront Sensor

      Bang S, Kumar P, Schill AW, Yoon G

       Investigative Ophthalmology & Visual Science 65 (7), 3376-3376, May 2024. 

3.  Creation of exotic structures in azopolymers with optical skyrmions

Tamura R, Kumar P, Rao AS, Tsuda K, Getzlaff F, Miyamoto K, Omatsu T

      Complex Light and Optical Forces XVIII, PC1290105, 2024. 

4. Generation of optical skyrmion by using a spatial light modulator with a self-interferometer configuration

     Tamura R, Kumar P, Rao AS, Miyamoto K, Omatsu T

      Optical Manipulation and Structured Materials Conference 12606, 151-152, Sept. 2023 

5. Cylindrical Vector Vortex Beams Generation with a Single Phase Encoded Spatial Light Modulator

       Rao AS, Kumar P, Omatsu T

       2023 IEEE Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), June 2023

6. Ocular Optics Characterization using Transport of Intensity Equation

      Kumar P, Bang S, Yoon G

      Investigative Ophthalmology & Visual Science 64 (8), 5330-5330, June 2023 

7. A compact optical set-up to create high-order vectorial structured light beams

     Kumar P, Nishchal NK, Omatsu T, Rao AS

      Conference on Lasers and Electro-Optics/Pacific Rim, CTuP5A_05, Sept 2022 

8. Optimization of spatial light modulator’s phase response through computer-generated hologram

     Kumar P, Nishchal NK, Omatsu T, Rao AS

     Adaptive Optics and Applications, July 2022 

9.    Vector field encoding approach to secure color image

       Kumar P, Nishchal NK

       OSA Imaging and Applied Optics Congress, July 2021. 

10.    Generation of singular beams using electrically addressed liquid crystal spatial light modulator

      Kumar P, Nishchal NK

      5th International Conference on Emerging Electronics (ICEE), Nov. 2020, IIT Delhi

11.  Cylindrical vector beams by tailoring single polarization component

       Kumar P, Nishchal NK

       OSA Topical Meeting on Digital Holography and 3D Imaging, June 2020, Vancouver, Canada. 

12.  Fully-phase encryption using transport of intensity equation

       Gupta AK, Kumar P, Nishchal NK

      OSA Topical Meeting on Digital Holography and 3D Imaging, June 2020, Vancouver, Canada. 

13.  Self-referenced interferometric methods to determine topological charge of vortex beams

        Kumar P, Nishchal NK

       OSA Topical Meeting on Digital Holography and 3D Imaging, June 2020, Vancouver, Canada. 

14.  Determining orbital angular momentum of light by analyzing interferogram with conjoined fork-like structures

        Kumar P, Nishchal NK

        Workshop on Recent Advances in Photonics (WRAP), Dec. 2019, IIT Guwahati. 

1.

1.     Types of structured light beams and their applications in optical cryptography: A review

       Shikder A, Kumar P, Nishchal NK, Singh K

        Asian Journal Physics, 32 (5-8), 369-383,2023.

2.   Realizing singular beams through dual-pass phase modulation

      Kumar P, Nishchal NK

     Asian Journal Physics, 30(8-9), 1355-1364,2021.

 3.   Role of self-referenced interferometry in measuring the orbital angular momentum of optical vortices: A review

     Kumar P, Nishchal NK, Singh K

     Asian Journal of Physics ,29, 835-852,2020.