6533b7d3fe1ef96bd1260540

RESEARCH PRODUCT

Probing the Dynamics of a Molecular Ion with Laser Pulses

Giuseppe CastigliaCamiolo GPietro Paolo CorsoRosalba DanieleEmilio FiordilinoFrancesca Morales

subject

Harmonic generation harmonic generations high-order-harmonic generation

description

The dynamics of a H2+ molecular ion driven by two laser pulses separated by a time lag is studied beyond the Born-Oppenheimer approximation. The first, short, pulse prepares the molecule in some quantum state, which is probed by the second pulse. Under suitable conditions, the molecule emits a spectrum of redshifted high-order harmonics. The value of the redshift is proportional to the harmonic order and can be used as a measure of the speed of the atoms of the molecule.

http://hdl.handle.net/10447/30851