Pachava Srinivas - Publications

Pachava Srinivas

Journal Publications:

1. "Orbital angular momentum beam excitation using an all-fiber weakly fused mode selective coupler," S. Pidishety, S. Pachava, P. Gregg, S. Ramachandran, G. Brambilla, and B. Srinivasan, Opt. Lett. 42, 4347-4350 (2017); https://doi.org/10.1364/OL.42.004347

2. "Investigation of propagation dynamics of truncated vector vortex beams," P. Srinivas, C. Perumangatt, Nijil Lal, R. P. Singh, and B. Srinivasan, Opt. Lett. 43, 2579-2582 (2018); https://doi.org/10.1364/OL.43.002579

3. "Modal decomposition of Laguerre Gaussian beams with different radial orders using optical correlation technique," Srinivas Pachava, Awakash Dixit, and B. Srinivasan, Opt. Express 27, 13182-13193 (2019);https://doi.org/10.1364/OE.27.013182

4. " Generation and Decomposition of Scalar and Vector Modes Carrying Orbital Angular Momentum - A Review," Srinivas Pachava, Raghu Dharmavarapua, A Vijayakumar, Sruthy Jayakumar, Amogh Manthalkar, Awakash Dixit, Nirmal K Viswanathan, Balaji Srinivasan, Shanti Bhattacharya, Opt. Eng. 59(4) 041205 (12 December 2019) https://doi.org/10.1117/1.OE.59.4.041205 .

5. " Single-Shot Modal Decomposition of Scalar Optical Beams Carrying Orbital Angular Momentum Using Optical Correlation Technique." Suresh Chejarla, Priyanka Sharma, Srinivas Pachava, Asian Journal of Physics (Under review).

Presentations in Conferences:

1. “Studies on the propagation of orbital angular momentum beams through optical fibers with different index profiles”, Shankar Pidishety, Srinivas Pachava and Balaji Srinivasan, Workshop on Recent Advances in Photonics (WRAP), 2015, Bangalore, India. DOI: 10.1109/WRAP.2015.7806007

2. “Investigation of Fractional Charge OAM Beam Generation and its Decomposition", S. Pachava, P. Shankar and B. Srinivasan, Progress in Electromagnetic Research Symposium (PIERS) – 2016, Shanghai, China. DOI: 10.1109/PIERS.2016.7734484

3. "Investigation of scalability of all-fiber fused mode selective coupler for generating multiple OAM states" Shankar Pidishety, Srinivas Pachava, Patrick Gregg, Asher McGuffin, Siddharth Ramachandran, Gilberto Brambilla and Balaji Srinivasan, International conference on fiber optics and photonics-2016, Kanpur, India.

https://doi.org/10.1364/PHOTONICS.2016.W2G.4

4. "Investigation of self-healing property of composite vector vortex beams", S. Pachava, P. Chithrabhanu, C.K. Nijil Lal, P. Shankar, B. Srinivasan, R.P. Singh, Conference on Lasers and Electro Optics (CLEO) -2017, San Jose, U.S. https://doi.org/10.1364/CLEO_QELS.2017.FW1D.8

5. “Scalability of all-fiber fused mode selective coupler for exciting higher order OAM states,” Shankar Pidishety, Srinivas Pachava, Gilberto Brambilla, and Balaji Srinivasan, Conference on Lasers and Electro Optics Pacific Rim (CLEO-PR) -2017 (Invited talk), Singapore.

6. "Investigation of polarization structure of vector vortex beams upon scattering", Srinivas Pachava, Nijil Lal, Nirmal K Viswanathan, RP Singh, Balaji Srinivasan, International Symposium on Optics- (OSI-ISO)- 2018, Kanpur, India.

7. "Light beams with a Twist – Vortex beams propagation with truncated intensity structure”, Srinivas Pachava, Balaji Srinivasan, Poster presentation at Institute Research Scholars Day (RSD) -2018 at IIT- Madras.

8. “Modal decomposition of optical fiber output in OAM basis using optical correlation technique”, Srinivas Pachava, Awakash Dixit, and Balaji Srinivasan; n Laser Congress 2018 (ASSL), OSA Technical Digest (Optical Society of America, 2018), paper AM6A.29. https://doi.org/10.1364/ASSL.2018.AM6A.29

9. "Single Shot Modal Decomposition of Optical Fiber Output in OAM Basis using Optical Correlation Technique," S. Pachava and B. Srinivasan, Laser Congress 2019 (ASSL, LAC, LS&C), OSA Technical Digest (Optical Society of America, 2019), paper JM5A.21. https://www.osapublishing.org/abstract.cfm?uri=ASSL-2019-JM5A.21

10. "Modal decomposition of Laguerre Gaussian beams with different radial orders using optical correlation technique," S. Pachava and B. Srinivasan, 2nd Conference on quantum science and application, Ben-Gurion University, Israel (2019).

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