ATTOSECOND PULSE TRAINS USING HIGH-ORDER HARMONICS

Citation
P. Antoine et al., ATTOSECOND PULSE TRAINS USING HIGH-ORDER HARMONICS, Physical review letters, 77(7), 1996, pp. 1234-1237
Citations number
21
Categorie Soggetti
Physics
Journal title
ISSN journal
00319007
Volume
77
Issue
7
Year of publication
1996
Pages
1234 - 1237
Database
ISI
SICI code
0031-9007(1996)77:7<1234:APTUHH>2.0.ZU;2-9
Abstract
We demonstrate that high-order harmonics generated by an atom in inten se laser field form trains of ultrashort pulses corresponding to diffe rent trajectories of electrons that tunnel out of the atom and recombi ne. Propagation in an atomic jet allows us to select one of these traj ectories, leading to a train of pulses of extremely short duration.