Above-threshold ionization in atomic hydrogen using intense, few-cycle laser pulses

被引:0
作者
Wallace, W. C. [1 ,2 ]
Pullen, M. G. [1 ,2 ]
Laban, D. E. [1 ,2 ]
Palmer, A. J. [1 ,2 ]
Hanne, G. F. [3 ]
Grum-Grzhimailo, A. N. [4 ,5 ]
Abeln, B. [4 ]
Bartschat, K. [4 ]
Weflen, D. [4 ]
Ivanov, I. [6 ]
Kheifets, A. [6 ]
Quiney, H. M. [7 ]
Litvinyuk, I. V. [2 ]
Sang, R. T. [1 ,2 ]
Kielpinski, D. [1 ,2 ]
机构
[1] Griffith Univ, ARC Ctr Excellence Coherent Xray Sci, Nathan, Qld 4111, Australia
[2] Griffith Univ, Ctr Quantum Dynam, Australian Attosecond Sci Facil, Nathan, Qld 4111, Australia
[3] Westfal Wilhelms Univ, Atom & Elect Phys Grp, Munster, Germany
[4] Drake Univ, Dept Phys & Astron, Des Moines, IA USA
[5] Moscow MV Lomonosov State Univ, Inst Nucl Phys, Moscow, Russia
[6] Australian Natl Univ, Res Sch Phys Sci, Canberra, ACT, Australia
[7] Univ Melbourne, ARC Ctr Excellence Coherent XRay Sci, Melbourne, VIC, Australia
来源
XXVII INTERNATIONAL CONFERENCE ON PHOTONIC, ELECTRONIC AND ATOMIC COLLISIONS (ICPEAC 2011), PTS 1-15 | 2012年 / 388卷
关键词
D O I
10.1088/1742-6596/388/3/032055
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
The interaction of intense few-cycle light pulses and matter has given rise to a number of high-field physical processes that are of great interest. The high non-linearity of such interactions necessitates complex numerical simulations in order to retrieve useful physical measurements from the experimental data. Here we demonstrate quantitative agreement at the 10% level between experimentally obtained integrated photoelectron spectra and numerical simulations for above-threshold ionization in the intense few-cycle regime. The use of atomic hydrogen provides a key experimental innovation as it is the only electronic system for which ab initio simulations in this regime are available.
引用
收藏
页数:1
相关论文
共 2 条
[1]   FREE-FREE TRANSITIONS FOLLOWING 6-PHOTON IONIZATION OF XENON ATOMS [J].
AGOSTINI, P ;
FABRE, F ;
MAINFRAY, G ;
PETITE, G ;
RAHMAN, NK .
PHYSICAL REVIEW LETTERS, 1979, 42 (17) :1127-1130
[2]  
DiMauro L.F., 2009, NATURE PHYS, V5, P335