A S Rao (ఎ. శ్రీనివాస రావు)
A S Rao (ఎ. శ్రీనివాస రావు)
Other namesSR Allam, A. Srinivasa Rao, Srinivasa Rao Allam
Chiba University, Chiba
Verified email at - Homepage
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Direct generation of 523 nm orbital Poincaré mode from a diode-pumped Pr3+:LiYF4 laser with an off-axis optical needle pumping geometry
AS Rao, T Miike, K Miamoto, T Omatsu
Optics Express 29 (19), 30409-30418, 2021
Nonlinear frequency doubling characteristics of asymmetric vortices of tunable, broad orbital angular momentum spectrum
SU Alam, AS Rao, A Ghosh, P Vaity, GK Samanta
Applied Physics Letters 112 (17), 2018
Ultraviolet intracavity frequency-doubled Pr3+:LiYF4 orbital Poincaré laser
AS Rao, K Miamoto, T Omatsu
Optics Express 28 (25), 37397-37405, 2020
On-axis intensity modulation-free, segmented, zero-order Bessel beams with tunable ranges
AS Rao, GK Samanta
Optics Letters 43 (13), 3029-3032, 2018
Third order optical nonlinear studies and its use to estimate thickness of sandwiched films of tetra-phenyl porphyrin derivatives
AS Rao, MH Dar, N Venkatramaiah, R Venkatesan, A Sharan
Journal of Nonlinear Optical Physics & Materials 25 (03), 1650039, 2016
Self-referenced interferometry for single-shot detection of vector-vortex beams
P Kumar, NK Nishchal, T Omatsu, AS Rao
Scientific Reports 12 (1), 17253, 2022
Optical vortex lattice mode generation from a diode-pumped Pr3+: LiYF4 laser
AS Rao, T Miike, K Miyamoto, T Omatsu
Journal of Optics 23 (7), 075502, 2021
Nonlinear frequency conversion of 3D optical bottle beams generated using a single axicon
AS Rao, D Yadav, GK Samanta
Optics Letters 46 (3), 657-660, 2021
High-power, high repetition-rate, ultrafast fibre laser based source of DUV radiation at 266 nm
AS Rao, NA Chaitanya, GK Samanta
OSA Continuum 2 (1), 99-106, 2019
Theoretical study on nonlinear properties of four level systems under nano-second illumination
SR Allam
Laser Physics 25 (5), 055701, 2015
Characterization of off-axis phase singular optical vortex and its nonlinear wave-mixing to generate control broad OAM spectra
AS Rao
Physica Scripta 95 (5), 055508, 2020
Optical limiting in the presence of simultaneous one and two photon absorption
A Srinivasa Rao
Optik 157, 900-905, 2018
One, two and three photon absorption of two level system in femto-second laser excitation
SR Allam, A Sharan
Journal of Optics 46, 486-491, 2017
Comparison of rate equation models for nonlinear absorption
AS Rao
Optik 158, 652-663, 2018
Generation of higher-order Laguerre–Gaussian modes from a diode-pumped Pr3+:LiYF4 laser with an intra-cavity spherical aberration
AS Rao, T Morohashi, WR Kerridge-Johns, T Omatsu
JOSA B 40 (2), 406-411, 2023
Optical vortex array for two-dimensional exclusive-OR operation
P Kumar, NK Nishchal, T Omatsu, AS Rao
Applied Physics B 128 (5), 98, 2022
Femtosecond laser pulse assisted photoporation for drug delivery in Chronic myelogenous leukemia cells
HN Banavath, SR Allam, SS Valathati, A Sharan, B Rajasekaran
Journal of Photochemistry and Photobiology B: Biology 187, 35-40, 2018
Nonlinear absorption study in four and five energy level systems
AS Rao
Optik 171, 377-383, 2018
Saturation effects in nonlinear absorption, refraction, and frequency conversion: a review
A Srinivasa Rao
Optik 267, 169638, 2022
Generating approximate non-diffractive three dimensional micro-size optical potentials by superposition
SR Allam, L Liu, Y Cai
Optics Communications 477, 126297, 2020
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