Temporal behavior of bright and dark spatial solitons in photorefractive crystals having both the linear and quadratic electro-optic effects based on low amplitude …

Z Abdullah, A Ripai, HA Musyayyadah, TEP Sutantyo… - Optik, 2023 - Elsevier
We investigate the formation or time evolution characteristics of bright and dark optical
spatial solitons in novel photorefractive media with linear and quadratic electro-optic effects …

Pyroelectric gap solitons in photorefractive optical lattices

A Katti, D Umesh - Chaos, Solitons & Fractals, 2024 - Elsevier
The present research work examines the existence and characteristics of spatially confined
optical gap solitons in a photonic lattice embedded in pyroelectric photorefractive crystal …

Traveling wave solutions for explicit-time nonlinear photorefractive dynamics equation

Z Abdullah, A Ripai, M Syafwan, W Hidayat - Nonlinear Dynamics, 2023 - Springer
We solve the traveling wave solution for the explicit-time nonlinear photorefractive dynamics
equation. Nonlinearity comes from the support of linear and quadratic electro-optic effects …

Gap Solitons supported by Photonic Lattices in Photovoltaic Crystals

A Katti, D Umesh, K Choudhury, S Kulkarni - Frontiers in Optics, 2023 - opg.optica.org
We prove the existence of gap solitons supported by a photonic lattice embedded in an
unbiased photovoltaic photorefractive crystal for the first time. Double-hump and multi-hump …

Photovoltaic spatial gap solitons in biased photorefractive optical lattices

A Katti, D Umesh - Physica Scripta, 2024 - iopscience.iop.org
We investigate the existence and characteristics of spatially confined optical gap solitons
within an optical lattice embedded in a biased bulk photovoltaic photorefractive crystal. The …

Temperature effects on Manakov solitons in biased photorefractive crystals exhibiting the linear and quadratic electro-optic effect simultaneously

A Katti, P Ali - Journal of Nonlinear Optical Physics & Materials, 2023 - World Scientific
We investigate the effect of temperature on Manakov solitons in biased photorefractive
crystals having both linear and quadratic electro-optic effects simultaneously. Two different …

[PDF][PDF] One-Dimensional Modulational Instability of Broad Optical Beams In Photorefractive Crystals with Both Linear and Quadratic Electro-Optic Effects

L Hao, Z Wang, H Tang, X Zhang, Q Yang… - Laser & …, 2024 - researching.cn
We present a theoretical study of the one-dimensional modulational instability of a broad
optical beam propagating in a biased photorefractive crystal with both linear and quadratic …