Two-electron dissociative ionization of H-2 and D-2 in infrared laser fields

被引:75
作者
Dietrich, P
Ivanov, MY
Ilkov, FA
Corkum, PB
机构
[1] NATL RES COUNCIL CANADA,STEACIE INST MOL SCI M23A,OTTAWA,ON K1A 0R6,CANADA
[2] UNIV LAVAL,CTR OPT PHOTON & LASER,QUEBEC CITY,PQ G1K 7P4,CANADA
关键词
D O I
10.1103/PhysRevLett.77.4150
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We present a quantitative physical model of above-threshold dissociation of homonuclear molecular ions in intense midinfrared laser fields. This allows us to describe self-consistently all three processes that occur during dissociative ionization of H-2 and D-2 (ionization of the neutral molecule, dissociation of the molecular ion, and its secondary ionization) using a semiclassical approach. The kinetic energy spectrum of the dissociating fragments is obtained and analyzed.
引用
收藏
页码:4150 / 4153
页数:4
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