My research focuses on nonlinear optics, ultrafast lasers, structured light, quantum optics, and optical parametric processes. I have authored 12 peer-reviewed journal publications in leading journals including Applied Physics Letters, Optics Letters, APL Photonics, Physical Review Applied, and Advanced Quantum Technologies. Several of my publications have been selected as Editor's Picks, featured on journal covers, and highlighted in Scilight.
2026
12. Jana, A.**, Ghosh, A., Guchhait, S., Saripalli, R. K., Chaitanya, N. A., Ghosh, N., Dutta Gupta, S., & Samanta, G. K. (2026). Paraxial spin-induced vortex generation in epsilon-near-zero materials. Applied Physics Letters, 128, 141110.
(Equal contribution)
2025
11. Ghosh, A.*, Das, N., Kumar, S. C., Devi, K., & Samanta, G. K. (2025). Multi-GHz repetition rate, tunable ultrafast mid-IR source. Optics Letters, 50, 4906–4909.
10. Kaushik, C., Ghosh, A., Kumar, S. C., Devi, K., Das, R., & Samanta, G. K. (2025). Non-interferometric measurement of geometric phase through stimulated second harmonic generation. Applied Physics Letters, 127, 031101.
2023
9. Kaushik, C., Aadhi, A., Ghosh, A., Singh, R. P., Dutta Gupta, S., Ebrahim-Zadeh, M., & Samanta, G. K. (2023). Dynamically tunable broadband output coupling of optical oscillators based on non-cyclic geometric phase mirror. APL Photonics, 8, 116110. (Editor's Pick)
8. Kumar, S., Ghosh, A.*, Kaushik, C., Shiri, A., Gbur, G., Sharma, S., & Samanta, G. K. (2023). Simple experimental realization of optical Hilbert Hotel using scalar and vector fractional vortex beams. APL Photonics, 8, 066105. (Editor's Pick; Featured in Scilight and Cover Article)
7. Kumar, S., Saripalli, R. K., Ghosh, A., Buono, W. T., Forbes, A., & Samanta, G. K. (2023). Controlling the coverage of full Poincaré beams through second-harmonic generation. Physical Review Applied, 19, 034082.
2022
6. Singh, S., Kumar, V., Ghosh, A., Forbes, A., & Samanta, G. K. (2022). A tolerance-enhanced spontaneous parametric downconversion source of bright entangled photons. Advanced Quantum Technologies, 2200121.
2020
5. Yadav, D., Ghosh, A.*, Saripalli, R. K., & Samanta, G. K. (2020). Watt-level, ultrafast, tunable yellow source based on single-pass fourth-harmonic generation of Cr²⁺:ZnS laser at 2360 nm. Optics Letters, 45, 5109–5112. (Editor's Pick; Top 10 Downloads in Optics Letters, September 2020)
2019
4. Saripalli, R. K., Ghosh, A., Chaitanya, N. A., & Samanta, G. K. (2019). Frequency-conversion of vector vortex beams with space-variant polarization in single-pass geometry. Applied Physics Letters, 115, 051101.
3. Ghosh, A.*, Yadav, D., & Samanta, G. K. (2019). Single-pass second-harmonic generation of high-power ultrafast mid-IR Cr²⁺:ZnS laser at 2360 nm. Optics Letters, 43, 3522.
2018
2. Grewal, R. S., Ghosh, A., & Samanta, G. K. (2018). Simultaneous generation of high-power ultrafast 1D and 2D Airy beams and their frequency-doubling characteristics. Optics Letters, 43, 3957.
1. Alam, S. U., Rao, A. S., Ghosh, A., Vaity, P., & Samanta, G. K. (2018). Nonlinear frequency doubling characteristics of asymmetric vortices of tunable broad orbital angular momentum spectrum. Applied Physics Letters, 112, 171102.
* Corresponding author
** Equal contribution