Directional correlation in direct and sequential double ionization of model atoms

Optics Express

Volumn 7, Issue 1, 2000, Pages 29-38

  Haan, S L ^a   Hoekema, N ^a   Poniatowski, S ^a   Liu, W C ^b   Eberly, J H ^c  

^a CALVIN COLLEGE   (United States)

^b NATIONAL TAIWAN NORMAL UNIVERSITY   (Taiwan)

^c UNIVERSITY OF ROCHESTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRON EMISSION; ELECTRON OPTICS; IONIZATION; LASER OPTICS; MULTIPHOTON PROCESSES; PHOTONS; ULTRASHORT PULSES;

ELECTRON ELECTRON REPULSION; JET FORMATION; LASER INTENSITIES; STRONG FIELD PROCESSES;

OPTICAL CORRELATION;

EID: 0003166557     PISSN: 10944087     EISSN: None     Source Type: Journal    
DOI: 10.1364/OE.7.000029     Document Type: Article

References (32)

1. D. N. Fittinghof, P. R. Bolton, B. Chang and K. C. Kulander, "Observation of nonsequential double ionization of helium with optical tunneling," Phys. Rev. Lett. 69, 2642 (1992).
2. B. Walker et al., "Precision measurement of strong field double ionization of helium," Phys. Rev. Lett. 73, 1227 (1994).
3. B. Sheehy et al., "Single- and multiple-electron dynamics in the strong-field tunneling limit," Phys. Rev. A 58, 3942 (1999).
4. M.V. Ammosov, N.B. Delone, and V.P. Krainov, "Tunnel ionization of complex atoms and of atomic ions in an alternating electromagnetic field," Sov. Phys. JETP 84, 1191 (1986).
5. S. Larochele, A. Talebpour, and S.L. Chin, "Non-sequential multiple ionization of rare gas atoms in a Ti:Sapphire laser field," J. Phys. B 31, 1201 (1998).
6. A. Becker and F. H. M. Faisal, "Mechanism of laser-induced double ionization of helium," J. Phys. B 29, L197 (1996).
7. F. H. M. Faisal and A. Becker, "Nonsequential double ionization: mechanism and model formula," Laser Phys. 7, 684 (1997).
8. D. Bauer, "Two-dimensional, two-electron model atom in a laser pulse: Exact treatment, single-active-electron analysis, time-dependent density-functional theory, classical calculations, and non-sequential ionization," Phys. Rev. A 56, 3028 (1997).
9. J. B. Watson et al., "Nonsequential Double Ionization of Helium," Phys. Rev. Lett. 78, 1884 (1997).
10. K. Burnett et al., "Multi-electron Response to Intense Laser Fields," Phil Trans. R. Soc. Lond. A 356, 317 (1998).
11. M. S. Pindzola, F. Robicheaux and P. Gavras, "Double multiphoton ionization of a model atom," Phys. Rev. A 55, 1307 (1997).
12. D. G. Lappas and R. Leeuwen, "Electron correlation effects in the double ionization of He," J. Phys. B 31, L249 (1998).
13. W.-C. Liu, J.H. Eberly, S.L. Haan and R. Grobe, "Correlation Effects in Two-Electron Model Atoms in Intense Laser Fields," Phys. Rev. Lett. 83, 520 (1999).
14. J. Parker, K. T. Taylor, C. W. Clark, and S. Blodgett-Ford, "Intense-field multiphoton ionization of a two-electron atom," J. Phys. B 29, L33 (1996).
15. J. Parker, E. S. Smyth, and K. T. Taylor, "Intense-field multiphoton ionization of helium," J. Phys. B 31, L571 (1998).
16. P. B. Corkum, "Plasma perspective on strong field multiphoton ionization," Phys. Rev. Lett. 71, 1994 (1993).
17. Th. Weber et al., "Recoil-Ion Momentum Distributions for Single and Double Ionization of Helium in Strong Laser Fields," Phys. Rev. Lett. 84, 443 (2000).
18. Th. Weber et al., "Sequential and nonsequential contributions to double ionization in strong laser fields," J. Phys. B 33, L127 (2000).
19. Th. Weber et al., "Correlated electron emission in multiphoton double ionization," Nature 405, 658 (2000).
20. n+ Ions Created by an Intense Ultrashort Laser Pulse," Phys. Rev. Lett. 84, 447 (2000).
21. C. Szymanowski, R. Panfili, W.-C. Liu, S.L. Haan, and J.H. Eberly, "Role of the correlation charge in the double ionization of two-electron model atoms exposed to intense laser fields," Phys. Rev. A 61, 055401 (2000).
22. M.S. Pindzola, D.C. Griffin and C. Bottcher, "Validity of time-dependent Hartree-Fock theory for the multiphoton ionization of atoms," Phys. Rev. Lett. 66, 2305 (1991).
23. R. Grobe and J.H. Eberly, "Photoelectron spectra for a two-electron system in a strong laser field," Phys. Rev. Lett. 68, 2905 (1992).
24. Q. Su and J.H. Eberly, "Model atom for multiphoton physics," Phys. Rev. A 44, 5997 (1991).
25. J.H. Eberly, R. Grobe, C.K. Law and Q. Su, "Numerical experiments in strong and super-strong fields," in Atoms in Intense Laser Fields, edited by M. Gavrila, 301 (Academic Press, Boston), 1992.
26. R. Grobe and J.H. Eberly, "One-dimensional model of a negative ion and its interaction with laser fields," Phys. Rev. A 48, 4664 (1993).
27. S.L. Haan, R. Grobe and J.H. Eberly, "Numerical study of autoionizing states in completely correlated two-electron systems," Phys. Rev. A 50, 378 (1994).
28. M. Lein, E.K.U. Gross, and V. Engel, "On the mechanism of strong-field double photoionization in the helium atom," J. Phys. B 33, 433 (2000).
29. M. Dörr, "Double ionization in a one-cycle laser pulse," Optics Express 6, 111 (2000). http://www.opticsexpress.org/oearchive/source/ 19114.htm
30. R. Grobe, S.L. Haan and J. H. Eberly, "A split-domain algorithm for time-dependent multi-electron wave functions," Comput. Phys. Commun. 117, 200 (1999).
31. R. Heather and H. Metiu, "An efficient procedure for calculating the evolution of the wave function by fast Fourier transform methods for systems with spatially extended wave function and localized potential," J. Chem. Phys. 86, 5009 (1987).
32. J.H. Eberly, W.-C. Liu, and S.L. Haan, "The role of correlation in non-sequential double ionization," in press in Multiphoton Processes, ed. by J. Keene, L.F. DiMauro, R.R. Freeman, and K.C. Kulander (AIP Press, New York, 2000).