ABHIGYAN GOSWAMI
Email: abhigyang@IISc.ac.in            Â
Website: www.agabhigyan.com
CURRENT POSITION
Prime Minister’s Research Fellow
Nonlinear Photonics and High Power Lasers lab,Â
Centre for Nano Science and Engineering (CeNSE)
Indian Institute of Science, Bengaluru
Advisors: Prof V.R. Supradeepa and Prof Baladitya Suri
Program: Integrated PhD in Physical Sciences (master’s in science and Doctor of Philosophy)
Departments: Department of Instrumentation and Applied Physics, Centre for Nano Science and Engineering
Date of joining: 1st August 2019, Estimated date of thesis submission: December, 2025
Areas of Research: Fiber Lasers and Nonlinear Photonics, Pulsed Cascaded Raman Fiber Laser, Photoacoustic imaging
Bachelor’s in Science, Physics Major | University of Delhi, New Delhi
AUGUST,2016 – MAY,2019
Dissertation: “Inverse Kinematic and its Computer Numeric Control (CNC) Applications.”
Advisor: Dr Daipayan Das Gupta, Assistant Professor, Ramjas College, University of Delhi
CGPA: 8.108
Higher Secondary | Cotton College, Guwahati, Assam
AUGUST 2014 – MAY,2016
State rank: 8th
Percentage Obtained: 95.2%
School | Assam Jatiya Bidyalay, Guwahati, Assam
COMPLETED IN: MAY,2014
Percentage Obtained: 91%
Intern | Tezpur University, Tezpur, Assam
JUNE,2018 AND JUNE,2019
Dissertation: “Implementing 3D printed setup for constructing Fabry-Perot interferometer for extracting laser modes.”
                            Advisor: Dr. Pabitra Nath, Professor, Tezpur University
Teaching Assistant | Indian Institute of Science, Bengaluru
AUGUST,2021 –DECEMBER,2021
Course: General Physics Laboratory, Department of Physics
Teaching Assistant | Maharani Lakshmi Ammanni College for Women, Autonomous, Bengaluru
OCTOBER,2022 –PRESENT
Teaching Assistant | Sadiya College, Chapakhowa, Assam
FEBRUARY,2024– PRESENT
- tate rank holder, 8th position, High Secondary examination, Assam.
- DST-INSPIRE fellowship holder from 2016-2019.
- First Prize in the theme ‘Physical Science and Electronics’. Issued by Inter College Science Festival-Turiyojas, organized by Science Foundation, Deen Dayal Upadhyay College · March 2019
- SPIE Student Conference Support Award, SPIE Photonics West, 2024
JOURNALS
- Goswami, Abhigyan, Swathi Padmanabhan, Sarthak Dash, Jaya Prakash, and V. R. Supradeepa. “Pulsed cascaded Raman fiber laser widely tunable in the second near-infrared and visible window for hyperspectral photoacoustic imaging.” Optics Letters 50, no. 7 (2025):  2223-2226. https://doi.org/10.1364/OL.553618. (selected for Spotlight on Optics in Optica Publishing house).
- Goswami, Abhigyan, Sarthak Dash, Sushobhan Avasthi, and V. R. Supradeepa. “Contactless temperature measurement of an in-process silicon wafer using a spectrally shaped supercontinuum source.” Optics Express 33, no. 9 (2025): 19677-19688. https://doi.org/10.1364/OL.553618.
PEER-REVIEWED CONFERENCE PUBLICATIONS:
- Goswami, Abhigyan, Swathi Padmanabhan, Sarthak Dash, Jaya Prakash, and V. R. Supradeepa. “Widely tunable Raman fiber laser for hyperspectral photoacoustic imaging.” In Photons Plus Ultrasound: Imaging and Sensing 2025, vol. 13319, pp. 193-197. SPIE, 2025. https://doi.org/10.1117/12.3043020
- Goswami, Abhigyan, et al. “Passively Q-switched Raman fiber laser source widely tunable in near infrared and visible window.” Nonlinear Frequency Generation and Conversion: Materials and Devices XXIV. Vol. 13347. SPIE, 2025.
- Goswami, Abhigyan, et al. “Photoacoustic Spectroscopy Using a Widely Tunable Pulsed Cascaded Raman Fiber Laser”. Accepted for oral presentation in CLEO®/Europe-EQEC 2025 Conference.
- A. Goswami, S. Dash, R. Deheri, et al., “Pulsed Cascaded Raman Fiber Laser with Wide Wavelength Tunability,” in Proceedings of the 2022 Conference on Lasers and Electro-Optics Pacific Rim (2022), Paper CTuP1D_02, (Optica Publishing Group, 2022), p. CTuP1D_02. doi: 10.1364/CLEOPR.2022.CTuP1D_02
- A. Goswami, S. Dash, R. Deheri, and V. R. Supradeepa, “Widely tunable visible pulsed cascaded Raman fiber laser source,” in Nonlinear Frequency Generation and Conversion: Materials and Devices XXIII, SPIE, Mar. 2024, pp. 103–107. doi: 10.1117/12.3000916
- S. Dash, A. Goswami (Equal Contribution), R. Deheri, S. Avasthi, and V. R. Supradeepa, “Multi-point thermal monitoring of silicon wafer under processing utilizing a spectrally shaped supercontinuum source,” in High-Power Laser Materials Processing: Applications, Diagnostics, and Systems XIII, SPIE, Mar. 2024, pp. 123–126. doi: 10.1117/12.3002717.