Editor-in-Chief : V.K. Rastogi
Asian Journal of Physics Vol 31, Nos 3 – 6 (2022) 545-549 Intrinsically gain-flattened Erbium-doped fiber amplifier for metro networksKamna Pande This study outlines the profile optimization of a dual-core fiber, having an erbium-doped inner core that gives a relatively…
Asian Journal of Physics Vol 31, Nos 3 – 6 (2022) A27-A32 Design, experimental demonstration and modeling fiber ring resonator device with fiber cantilever-deflection probe for sensing surrounding electric field Isha Sharma and Partha Roy ChaudhuriDepartment of Physics, Indian Institute…
Asian Journal of Physics Vol. 31, Nos 3-6 (2022) A15-A25 Dynamic speckle imaging based on dynamic mode decompositionRaghunandan Kalibhat1, Rishikesh Kulkarni1 and Parama Pal2 We present a data-driven method for capturing the evolution of spatially and temporally varying speckle patterns.…
Asian Journal of Physics Vol 31, Nos 3 – 6 (2022) A1-A6 In-house fabrication and detailed analysis of fiber optic long period grating using electric arc discharge methodKoustav Dey1, Kanchan Ghosh1, Partha Pratim Das1, R Ranjan2 and Sourabh Roy1 1National…
Asian Journal of Physics Vol. 31, Nos 3-6 (2022) 475-482 Control of selective two-photon fluorescence suppression by one-color pulse-pair excitation Debjit Roy1, Arijit Kumar De2 and Debabrata Goswami3 Abstract For studying the selective excitation of a particular fluorophore in fluorescence…
Asian Journal of Physics Vol. 30 Nos 8 & 9 (2021) 1397-1406 Security-analysis of a nonlinear mask-based cryptosystem in fractional Mellin domain Phool Singh1, A K Yadav2 and Kehar Singh3 Abstract This paper presents security-analysis of a fractional Mellin transform…
Asian Journal of Physics Vol. 30 Nos 8 & 9 (2021) 1387-1396 An eagle eye view: Three-dimensional (3D) imaging based optical encryption Inbarasan Muniraj1, Sunil Chinnadurai1, and John T Sheridan2 Abstract Recent advancements in communication systems together with the development…
Asian Journal of Physics Vol. 30 Nos 8 & 9 (2021) 1377-1386 Asymptotic behaviour of the Strehl ratio in the presence of Zernike polynomial aberrations Martin J Booth and Qi Hu Abstract Through asymptotic analysis based upon the principle of…
Asian Journal of Physics Vol. 30 Nos 8 & 9 (2021) 1365-1375 Applications of multi-wavelength quantitative phase microscopy Manoj Kumar1, Osamu Matoba1, Xiangyu Quan1, Yasuhiro Awatsuji2 and Yosuke Tamada3 Abstract In this paper, some recent advances in the field of…
Asian Journal of Physics Vol. 30 Nos 8 & 9 (2021) 1355-1364 Realizing singular beams through dual-pass phase modulation Praveen Kumar and Naveen K Nishchal Singular optics has become a widely researched area because of many applications of optical vortices…