6533b857fe1ef96bd12b50c5

RESEARCH PRODUCT

Generation and characterization of 06-THz polarization domain-wall trains in an ultralow-birefringence spun fiber

François GuttyStéphane PitoisMark D. ThomsonPhilippe GreluGuy MillotJohn M. Dudley

subject

Optical fiberBirefringenceMaterials scienceTerahertz radiationbusiness.industryPhysics::OpticsPolarization (waves)Atomic and Molecular Physics and OpticsSchrödinger equationlaw.inventionNonlinear systemsymbols.namesakeOpticslawsymbolsbusinessRaman scatteringCircular polarization

description

Polarization domain-wall (PDW) trains have been generated at a repetition rate of 0.6 THz in an ultralow-birefringence spun optical fiber and measured by use of an adapted frequency-resolved optical gating technique. Characterization of the intensity and the phase of the PDW train shows complete switching between adjacent domains of counterrotating circular polarizations and directly confirms predictions based on numerical simulations of the incoherently coupled nonlinear Schrödinger equations.

https://doi.org/10.1364/ol.24.001389