Th. Weberet al., “Recoil-Ion Momentum Distributions for Single and Double Ionization of Helium in Strong Laser Fields,” Phys. Rev. Lett. 84, 443 (2000).

[CrossRef]
[PubMed]

Th. Weberet al., “Sequential and nonsequential contributions to double ionization in strong laser fields,” J. Phys. B 33, L127 (2000).

[CrossRef]

Th. Weberet al., “Correlated electron emission in multiphoton double ionization,” Nature 405, 658 (2000).

[CrossRef]
[PubMed]

R. Moshammeret al., “Momentum Distributions of Nen+Ions Created by an Intense Ultrashort Laser Pulse,” Phys. Rev. Lett. 84, 447 (2000).

[CrossRef]
[PubMed]

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).

[CrossRef]

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).

[CrossRef]

M. Dörr, “Double ionization in a one-cycle laser pulse,” Optics Express 6, 111 (2000). http://www.opticsexpress.org/oearchive/source/19114.htm

[CrossRef]

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).

[CrossRef]

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).

[CrossRef]

B. Sheehyet al., “Single- and multiple-electron dynamics in the strong-field tunneling limit,” Phys. Rev. A 58, 3942 (1999).

[CrossRef]

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).

[CrossRef]

K. Burnettet al., “Multi-electron Response to Intense Laser Fields,” Phil Trans. R. Soc. Lond. A 356, 317 (1998).

[CrossRef]

J. Parker, E. S. Smyth, and K. T. Taylor, “Intense-field multiphoton ionization of helium,” J. Phys. B 31, L571 (1998).

[CrossRef]

D. G. Lappas and R. Leeuwen, “Electron correlation effects in the double ionization of He,” J. Phys. B 31, L249 (1998).

[CrossRef]

M. S. Pindzola, F. Robicheaux, and P. Gavras, “Double multiphoton ionization of a model atom,” Phys. Rev. A 55, 1307 (1997).

[CrossRef]

F. H. M. Faisal and A. Becker, “Nonsequential double ionization: mechanism and model formula,” Laser Phys. 7, 684 (1997).

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).

[CrossRef]

J. B. Watsonet al., “Nonsequential Double Ionization of Helium,” Phys. Rev. Lett. 78, 1884 (1997).

[CrossRef]

A. Becker and F. H. M. Faisal, “Mechanism of laser-induced double ionization of helium,” J. Phys. B 29, L197 (1996).

[CrossRef]

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).

[CrossRef]

B. Walkeret al., “Precision measurement of strong field double ionization of helium,” Phys. Rev. Lett. 73, 1227 (1994).

[CrossRef]
[PubMed]

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).

[CrossRef]
[PubMed]

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).

[CrossRef]
[PubMed]

P. B. Corkum, “Plasma perspective on strong field multiphoton ionization,” Phys. Rev. Lett. 71, 1994 (1993).

[CrossRef]
[PubMed]

R. Grobe and J.H. Eberly, “Photoelectron spectra for a two-electron system in a strong laser field,” Phys. Rev. Lett. 68, 2905 (1992).

[CrossRef]
[PubMed]

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).

[CrossRef]

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).

[CrossRef]
[PubMed]

Q. Su and J.H. Eberly, “Model atom for multiphoton physics,” Phys. Rev. A 44, 5997 (1991).

[CrossRef]
[PubMed]

R. Heather and H. Metiu, “An efficient procedure for calculating the evolution of the wave function by fast Fourier transformmethods for systems with spatially extended wave function and localized potential,” J. Chem. Phys. 86, 5009 (1987).

[CrossRef]

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 64, 1191 (1986).

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 64, 1191 (1986).

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).

[CrossRef]

F. H. M. Faisal and A. Becker, “Nonsequential double ionization: mechanism and model formula,” Laser Phys. 7, 684 (1997).

A. Becker and F. H. M. Faisal, “Mechanism of laser-induced double ionization of helium,” J. Phys. B 29, L197 (1996).

[CrossRef]

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).

[CrossRef]

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).

[CrossRef]

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).

[CrossRef]
[PubMed]

K. Burnettet al., “Multi-electron Response to Intense Laser Fields,” Phil Trans. R. Soc. Lond. A 356, 317 (1998).

[CrossRef]

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).

[CrossRef]

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).

[CrossRef]

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).

[CrossRef]

P. B. Corkum, “Plasma perspective on strong field multiphoton ionization,” Phys. Rev. Lett. 71, 1994 (1993).

[CrossRef]
[PubMed]

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 64, 1191 (1986).

M. Dörr, “Double ionization in a one-cycle laser pulse,” Optics Express 6, 111 (2000). http://www.opticsexpress.org/oearchive/source/19114.htm

[CrossRef]

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).

[CrossRef]

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).

[CrossRef]

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).

[CrossRef]

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).

[CrossRef]
[PubMed]

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).

[CrossRef]
[PubMed]

R. Grobe and J.H. Eberly, “Photoelectron spectra for a two-electron system in a strong laser field,” Phys. Rev. Lett. 68, 2905 (1992).

[CrossRef]
[PubMed]

Q. Su and J.H. Eberly, “Model atom for multiphoton physics,” Phys. Rev. A 44, 5997 (1991).

[CrossRef]
[PubMed]

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.

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).

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).

[CrossRef]

F. H. M. Faisal and A. Becker, “Nonsequential double ionization: mechanism and model formula,” Laser Phys. 7, 684 (1997).

A. Becker and F. H. M. Faisal, “Mechanism of laser-induced double ionization of helium,” J. Phys. B 29, L197 (1996).

[CrossRef]

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).

[CrossRef]

M. S. Pindzola, F. Robicheaux, and P. Gavras, “Double multiphoton ionization of a model atom,” Phys. Rev. A 55, 1307 (1997).

[CrossRef]

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).

[CrossRef]
[PubMed]

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).

[CrossRef]

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).

[CrossRef]

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).

[CrossRef]
[PubMed]

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).

[CrossRef]
[PubMed]

R. Grobe and J.H. Eberly, “Photoelectron spectra for a two-electron system in a strong laser field,” Phys. Rev. Lett. 68, 2905 (1992).

[CrossRef]
[PubMed]

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.

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).

[CrossRef]

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).

[CrossRef]

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).

[CrossRef]

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).

[CrossRef]

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).

[CrossRef]
[PubMed]

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).

R. Heather and H. Metiu, “An efficient procedure for calculating the evolution of the wave function by fast Fourier transformmethods for systems with spatially extended wave function and localized potential,” J. Chem. Phys. 86, 5009 (1987).

[CrossRef]

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 64, 1191 (1986).

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).

[CrossRef]

D. G. Lappas and R. Leeuwen, “Electron correlation effects in the double ionization of He,” J. Phys. B 31, L249 (1998).

[CrossRef]

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).

[CrossRef]

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.

D. G. Lappas and R. Leeuwen, “Electron correlation effects in the double ionization of He,” J. Phys. B 31, L249 (1998).

[CrossRef]

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).

[CrossRef]

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).

[CrossRef]

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).

[CrossRef]

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).

R. Heather and H. Metiu, “An efficient procedure for calculating the evolution of the wave function by fast Fourier transformmethods for systems with spatially extended wave function and localized potential,” J. Chem. Phys. 86, 5009 (1987).

[CrossRef]

R. Moshammeret al., “Momentum Distributions of Nen+Ions Created by an Intense Ultrashort Laser Pulse,” Phys. Rev. Lett. 84, 447 (2000).

[CrossRef]
[PubMed]

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).

[CrossRef]

J. Parker, E. S. Smyth, and K. T. Taylor, “Intense-field multiphoton ionization of helium,” J. Phys. B 31, L571 (1998).

[CrossRef]

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).

[CrossRef]

M. S. Pindzola, F. Robicheaux, and P. Gavras, “Double multiphoton ionization of a model atom,” Phys. Rev. A 55, 1307 (1997).

[CrossRef]

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).

[CrossRef]
[PubMed]

M. S. Pindzola, F. Robicheaux, and P. Gavras, “Double multiphoton ionization of a model atom,” Phys. Rev. A 55, 1307 (1997).

[CrossRef]

B. Sheehyet al., “Single- and multiple-electron dynamics in the strong-field tunneling limit,” Phys. Rev. A 58, 3942 (1999).

[CrossRef]

J. Parker, E. S. Smyth, and K. T. Taylor, “Intense-field multiphoton ionization of helium,” J. Phys. B 31, L571 (1998).

[CrossRef]

Q. Su and J.H. Eberly, “Model atom for multiphoton physics,” Phys. Rev. A 44, 5997 (1991).

[CrossRef]
[PubMed]

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.

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).

[CrossRef]

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).

[CrossRef]

J. Parker, E. S. Smyth, and K. T. Taylor, “Intense-field multiphoton ionization of helium,” J. Phys. B 31, L571 (1998).

[CrossRef]

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).

[CrossRef]

B. Walkeret al., “Precision measurement of strong field double ionization of helium,” Phys. Rev. Lett. 73, 1227 (1994).

[CrossRef]
[PubMed]

J. B. Watsonet al., “Nonsequential Double Ionization of Helium,” Phys. Rev. Lett. 78, 1884 (1997).

[CrossRef]

Th. Weberet al., “Recoil-Ion Momentum Distributions for Single and Double Ionization of Helium in Strong Laser Fields,” Phys. Rev. Lett. 84, 443 (2000).

[CrossRef]
[PubMed]

Th. Weberet al., “Sequential and nonsequential contributions to double ionization in strong laser fields,” J. Phys. B 33, L127 (2000).

[CrossRef]

Th. Weberet al., “Correlated electron emission in multiphoton double ionization,” Nature 405, 658 (2000).

[CrossRef]
[PubMed]

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).

[CrossRef]

R. Heather and H. Metiu, “An efficient procedure for calculating the evolution of the wave function by fast Fourier transformmethods for systems with spatially extended wave function and localized potential,” J. Chem. Phys. 86, 5009 (1987).

[CrossRef]

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).

[CrossRef]

Th. Weberet al., “Sequential and nonsequential contributions to double ionization in strong laser fields,” J. Phys. B 33, L127 (2000).

[CrossRef]

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).

[CrossRef]

A. Becker and F. H. M. Faisal, “Mechanism of laser-induced double ionization of helium,” J. Phys. B 29, L197 (1996).

[CrossRef]

D. G. Lappas and R. Leeuwen, “Electron correlation effects in the double ionization of He,” J. Phys. B 31, L249 (1998).

[CrossRef]

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).

[CrossRef]

J. Parker, E. S. Smyth, and K. T. Taylor, “Intense-field multiphoton ionization of helium,” J. Phys. B 31, L571 (1998).

[CrossRef]

F. H. M. Faisal and A. Becker, “Nonsequential double ionization: mechanism and model formula,” Laser Phys. 7, 684 (1997).

Th. Weberet al., “Correlated electron emission in multiphoton double ionization,” Nature 405, 658 (2000).

[CrossRef]
[PubMed]

M. Dörr, “Double ionization in a one-cycle laser pulse,” Optics Express 6, 111 (2000). http://www.opticsexpress.org/oearchive/source/19114.htm

[CrossRef]

K. Burnettet al., “Multi-electron Response to Intense Laser Fields,” Phil Trans. R. Soc. Lond. A 356, 317 (1998).

[CrossRef]

M. S. Pindzola, F. Robicheaux, and P. Gavras, “Double multiphoton ionization of a model atom,” Phys. Rev. A 55, 1307 (1997).

[CrossRef]

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).

[CrossRef]

B. Sheehyet al., “Single- and multiple-electron dynamics in the strong-field tunneling limit,” Phys. Rev. A 58, 3942 (1999).

[CrossRef]

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).

[CrossRef]

Q. Su and J.H. Eberly, “Model atom for multiphoton physics,” Phys. Rev. A 44, 5997 (1991).

[CrossRef]
[PubMed]

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).

[CrossRef]
[PubMed]

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).

[CrossRef]
[PubMed]

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).

[CrossRef]
[PubMed]

R. Grobe and J.H. Eberly, “Photoelectron spectra for a two-electron system in a strong laser field,” Phys. Rev. Lett. 68, 2905 (1992).

[CrossRef]
[PubMed]

R. Moshammeret al., “Momentum Distributions of Nen+Ions Created by an Intense Ultrashort Laser Pulse,” Phys. Rev. Lett. 84, 447 (2000).

[CrossRef]
[PubMed]

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).

[CrossRef]

B. Walkeret al., “Precision measurement of strong field double ionization of helium,” Phys. Rev. Lett. 73, 1227 (1994).

[CrossRef]
[PubMed]

J. B. Watsonet al., “Nonsequential Double Ionization of Helium,” Phys. Rev. Lett. 78, 1884 (1997).

[CrossRef]

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).

[CrossRef]

P. B. Corkum, “Plasma perspective on strong field multiphoton ionization,” Phys. Rev. Lett. 71, 1994 (1993).

[CrossRef]
[PubMed]

Th. Weberet al., “Recoil-Ion Momentum Distributions for Single and Double Ionization of Helium in Strong Laser Fields,” Phys. Rev. Lett. 84, 443 (2000).

[CrossRef]
[PubMed]

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 64, 1191 (1986).

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.

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).