Results 121 to 130 of about 261,800 (180)

Quantum interference and occupation control in high harmonic generation from monolayer WS<sub>2</sub>. [PDF]

open access: yesNat Commun
Kim M   +15 more
europepmc   +1 more source

High-order Harmonic-generation cutoff

Physical Review A, 1993
We have experimentally determined the harmonic-generation cutoff as a function of the laser intensity in neon using an intense, short-pulse Ti:sapphire laser. The experimental cutoff is lower than that obtained in single-atom calculations. Using a simple quantum-mechanical approach to harmonic generation valid at high intensity, we show that the ...
, L'Huillier   +6 more
openaire   +2 more sources

High-order harmonic generation in alkanes

Physical Review A, 2006
We have investigated the process of high-order harmonic generation in light alkanes by using femtosecond laser pulses. We show the experimental results cannot be matched by a model that assumes a single active electron only in a hydrogenic s orbital.
Altucci C   +11 more
openaire   +5 more sources

Relativistic high-order harmonic generation

Journal of Modern Optics, 2003
Abstract A relativistic generalization of the strong-field-approximation theory of high-order harmonic generation is presented. Numerical results for the harmonic spectra obtained by shining a strong laser pulse on multiply charged ions are analysed. Harmonic generation is explained using the tunnelling-propagation-recombination model.
D. B. MiloŜević, W. Becker
openaire   +1 more source

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