Influence of nuclear vibration on harmonic generation in molecules

被引:30
作者
Chirila, Ciprian C. [1 ]
Lein, Manfred [1 ]
机构
[1] Max Planck Inst Nucl Phys, D-69117 Heidelberg, Germany
关键词
D O I
10.1088/0953-4075/39/13/S17
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The effect of vibrational motion on harmonic generation inmolecules is studied within the strong-field approximation. Simple expressions are given for the cut-off energy and for the ratio of spectral intensities from two isotopes. The latter is based on electronic trajectories from the simple-man's model. The influence of vibration is given by a correlation function that is sensitive to the overlap between the initial vibrational wave packet and the wave packet after the evolution in the Born-Oppenheimer potential of the ionized molecule.
引用
收藏
页码:S437 / S444
页数:8
相关论文
共 22 条
[1]   Intense-field many-body S-matrix theory [J].
Becker, A ;
Faisal, FHM .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2005, 38 (03) :R1-R56
[2]   High-order harmonic generation in vibrating molecules [J].
Chirila, CC ;
Lein, M .
JOURNAL OF MODERN OPTICS, 2006, 53 (1-2) :113-124
[3]   Nondipole effects in photon emission by laser-driven ions [J].
Chirila, CC ;
Kylstra, NJ ;
Potvliege, RM ;
Joachain, CJ .
PHYSICAL REVIEW A, 2002, 66 (06) :13
[4]   PLASMA PERSPECTIVE ON STRONG-FIELD MULTIPHOTON IONIZATION [J].
CORKUM, PB .
PHYSICAL REVIEW LETTERS, 1993, 71 (13) :1994-1997
[5]   Tomographic imaging of molecular orbitals [J].
Itatani, J ;
Levesque, J ;
Zeidler, D ;
Niikura, H ;
Pépin, H ;
Kieffer, JC ;
Corkum, PB ;
Villeneuve, DM .
NATURE, 2004, 432 (7019) :867-871
[6]   Three-dimensional time-profile analysis of high-order harmonic generation in molecules:: Nuclear interferences in H2+ -: art. no. 053407 [J].
Kamta, GL ;
Bandrauk, AD .
PHYSICAL REVIEW A, 2005, 71 (05)
[7]   Incorporation of a wave-packet propagation method into the S-matrix framework:: Investigation of the effects of excited state dynamics on intense-field ionization -: art. no. 033418 [J].
Kanno, M ;
Kato, T ;
Kono, H ;
Fujimura, Y ;
Faisal, FHM .
PHYSICAL REVIEW A, 2005, 72 (03)
[8]   Vibrational excitation of diatomic molecular ions in strong field ionization of diatomic molecules [J].
Kjeldsen, TK ;
Madsen, LB .
PHYSICAL REVIEW LETTERS, 2005, 95 (07)
[9]   Strong-field ionization of diatomic molecules and companion atoms: Strong-field approximation and tunneling theory including nuclear motion [J].
Kjeldsen, TK ;
Madsen, LB .
PHYSICAL REVIEW A, 2005, 71 (02)
[10]   LASER-ASSISTED INELASTIC RESCATTERING DURING ABOVE-THRESHOLD IONIZATION [J].
KULANDER, KC ;
COOPER, J ;
SCHAFER, KJ .
PHYSICAL REVIEW A, 1995, 51 (01) :561-568