6533b862fe1ef96bd12c64a3
RESEARCH PRODUCT
Bremsstrahlung from a repulsive potential: attosecond pulse generation
Gianfranco OrlandoGiuseppe CastigliaEmilio FiordilinoPietro Paolo Corsosubject
Condensed Matter::Quantum GasesPhysicsSettore FIS/02 - Fisica Teorica Modelli E Metodi MatematiciField (physics)Condensed matter physicsBremsstrahlungAttosecondBremsstrahlungPhysics::OpticsNonlinear opticsElectronCondensed Matter PhysicsLaserSettore FIS/03 - Fisica Della MateriaAtomic and Molecular Physics and Opticslaw.inventionParticle accelerationgenerazione di attosecondilawPhysics::Atomic PhysicsAtomic physicsUltrashort pulsedescription
The collision of an electron against a repulsive potential in the presence of a laser field is investigated. It is found that a sufficiently strong laser field forces the electron to remain in the neighbourhood of the repulsive potential causing bremsstrahlung. By appropriately filtering the emitted signal, an electron in the presence of a repulsive potential is capable of generating attosecond pulses.
year | journal | country | edition | language |
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2008-02-26 | Journal of Physics B: Atomic, Molecular and Optical Physics |