6533b854fe1ef96bd12ae082

RESEARCH PRODUCT

Polarization and angular distribution of the radiation emitted in laser-assisted recombination

Claudio LeoneGiovanni BonannoSaverio BivonaRiccardo Burlon

subject

PhysicsFree electron modelPhotonLinear polarizationFOS: Physical sciencesElectronRadiationElliptical polarizationPolarization (waves)Atomic and Molecular Physics and OpticsSettore FIS/03 - Fisica Della MateriaCondensed Matter - Other Condensed MatterAtomic physicsAngular distribution Electric fields Electron beams Ground state RadiationGround stateOther Condensed Matter (cond-mat.other)

description

The effect of an intense external linear polarized radiation field on the angular distributions and polarization states of the photons emitted during the radiative recombination is investigated. It is predicted, on symmetry grounds, and corroborated by numerical calculations of approximate recombination rates, that emission of elliptically polarized photons occurs when the momentum of the electron beam is not aligned to the direction of the oscillating field. Moreover, strong modifications to the angular distributions of the emitted photons are induced by the external radiation field.

https://dx.doi.org/10.48550/arxiv.0706.1181