FLOQUET ANALYSIS OF WAVE-FUNCTIONS OF ATOMS INTERACTING WITH A SHORT, STRONG LASER-PULSE

被引:11
作者
MILLACK, T [1 ]
VENIARD, V [1 ]
HENKEL, J [1 ]
机构
[1] UNIV BONN,INST PHYS,W-5300 BONN 1,GERMANY
关键词
D O I
10.1016/0375-9601(93)90474-E
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A method is developed to analyse the wavefunctions of one-electron atoms interacting with a short and strong laser pulse. It is shown that the occupation probability density of the degenerate subspaces to the same quasienergy of the instantaneous Floquet functions can be determined even if the system contains a continuum. The method is demonstrated by two calculations, one involving bound states only and one using a one-dimensional model which exhibits the full continuum structure.
引用
收藏
页码:433 / 438
页数:6
相关论文
共 31 条
[21]  
KULANDER KC, 1991, COMPUT PHYS COMMUN, V63
[22]   STARK IONIZATION IN DC AND AC FIELDS - AN L-2 COMPLEX-COORDINATE APPROACH [J].
MAQUET, A ;
CHU, SI ;
REINHARDT, WP .
PHYSICAL REVIEW A, 1983, 27 (06) :2946-2970
[23]   T-MATRIX AND K-MATRIX FLOQUET THEORY FOR ATOMS IN STRONG LASER FIELDS [J].
MILLACK, T .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1990, 23 (11) :1693-1710
[24]  
MILLACK T, 1993, IN PRESS JAN NATO AD
[25]   QUASIPERIODIC POINTWISE SOLUTIONS OF PERIODIC, TIME-DEPENDENT SCHRODINGER EQUATION [J].
OKUNIEWICZ, JM .
JOURNAL OF MATHEMATICAL PHYSICS, 1974, 15 (09) :1587-1595
[26]   NUMERICAL-INTEGRATION OF THE TIME-DEPENDENT SCHRODINGER-EQUATION FOR AN ATOM IN A RADIATION-FIELD [J].
PONT, M ;
PROULX, D ;
SHAKESHAFT, R .
PHYSICAL REVIEW A, 1991, 44 (07) :4486-4492
[27]   PHOTOIONIZATION OF THE HYDROGEN-ATOM - 3-DIMENSIONAL RESULTS AND PSEUDO-ONE-DIMENSIONAL MODEL [J].
ROSOFRANCO, L ;
SANPERA, A ;
PONS, ML ;
PLAJA, L .
PHYSICAL REVIEW A, 1991, 44 (07) :4652-4659
[28]  
Shirley J. H., 1965, PHYS REV B, V138, P979
[29]   MODEL ATOM FOR MULTIPHOTON PHYSICS [J].
SU, Q ;
EBERLY, JH .
PHYSICAL REVIEW A, 1991, 44 (09) :5997-6008
[30]   NONPERTURBATIVE APPROACH TO ATOMIC MULTIPHOTON PROCESSES UNDER INTENSE, SHORT LASER-PULSES [J].
TANG, X ;
RUDOLPH, H ;
LAMBROPOULOS, P .
PHYSICAL REVIEW LETTERS, 1990, 65 (26) :3269-3272