COHERENCE AND RESONANCE EFFECTS IN HIGH-ORDER HARMONIC-GENERATION

被引:50
作者
LHUILLIER, A
BALCOU, P
LOMPRE, LA
机构
[1] Service des Photons, Atomes et Molécules, Centre D Etudes de Saclay
关键词
D O I
10.1103/PhysRevLett.68.166
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We present experimental measurements of harmonic generation in xenon using a 1064-nm 40-psec Nd-doped yttrium-aluminum-garnet laser. The harmonic yield is studied as a function of the position of the laser focus in the atomic beam. It shows regular oscillations whose period decreases with increasing harmonic order and which can be interpreted as phase-matching effects due to the tight focusing geometry. Moreover, the amplitudes of the oscillations vary rapidly with the laser intensity, a signature of resonance effects in the harmonic generation process.
引用
收藏
页码:166 / 169
页数:4
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