Zero-broadening slow light from photorefractive two-wave mixing

N Bouldja, M Sciamanna, A Grabar, D Wolfersberger - Optics Letters, 2023 - opg.optica.org
The ability to delay short light pulses is a promising solution for all-optical
telecommunications, but suffers from a large distortion of the delayed pulse as a …

All-optical tunable slow-light systems based on a TWM in a photorefractive crystal

N Bouldja, M Sciamanna, A Grabar… - Quantum Sensing …, 2023 - spiedigitallibrary.org
We experimentally propose a technique to demonstrate an optical slow-light system using
the two-wave mixing (TWM) process in a photorefractive (PR) crystal at room temperature …

[PDF][PDF] Slowdown of nanosecond light pulses without distortion

The slowdown of the light is focused on the study of the physical processes that can reduce
the group velocity of a light pulse as it propagates in non-linear media. This phenomenon …