Phys. Rev. A 57, 4528 - 4532 (1998)

Classical simulation for one-dimensional H2 interacting with intense ultrashort laser pulses

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Weixing Qu, Suxing Hu, and Zhizhan Xu
Laboratory for High Intensity Optics, Shanghai Institute of Optics and Fine Mechanics, CAS, P.O. Box 800-211, Shanghai 201800, China

Received 23 October 1997

We have classically simulated the ionization and dissociation dynamics of a one-dimensional model of molecular hydrogen H2 under intense ultrashort laser pulses. The relative yields as well as the corresponding rates of the fragments have also been calculated numerically for different wavelength laser pulses (λ=1064, 532, and 266 nm) that have the same intensity (I=2.0×1015 W/cm2) and duration (Td=35 fs). We find that the intense ultrashort pulses with shorter wavelength favor the simultaneous ionization of two electrons in H2.


©1998 The American Physical Society

URL: http://link.aps.org/abstract/PRA/v57/p4528
DOI: 10.1103/PhysRevA.57.4528
PACS: 32.80.Rm, 42.50.Hz

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