6533b86efe1ef96bd12cb3b6

RESEARCH PRODUCT

Even harmonics from laser driven homonuclear molecules

Franco PersicoPietro Paolo CorsoEmilio FiordilinoGianfranco Orlando

subject

PhysicsElectromagnetic spectrumNonlinear opticsElectronLaserDiatomic moleculeAtomic and Molecular Physics and OpticsHomonuclear moleculelaw.inventionPulse (physics)lawHarmonicsPhysics::Atomic PhysicsAtomic physics

description

The dynamics of a homonuclear diatomic molecule driven by a laser pulse is obtained beyond the fixed nuclei approximation. Laser parameters can be adjusted to confine the electron over one of the two nuclei for a relatively long time or not. A time-resolved analysis of the electromagnetic spectrum emitted by the molecule presents the usual odd harmonics far from confinement and even harmonics during the confinement periods. A physical interpretation of the results is given.

https://doi.org/10.1080/09500340601156850