Contents
Laser Physics


Vol. 7, No. 3, 1997


Special Issue “Multiphoton Phenomena,”
Dedicated to Prof. N.B. Delone on His 70th Birth Anniversary


From the Guest Editors

S. L. Chin and M. V. Fedorov


General Theory of Atoms in a Light Field

Multistate High-Frequency Floquet Theory

J. C. Wells, I. Simbotin, and M. Gavrila p. 525  abstract

Methods of Unitary Transforms in Problems Concerning Atoms
in Intense Electromagnetic Fields

L. P. Rapoport and A. F. Klinskikh p. 537  abstract


Strong-Field Stabilization of Atoms

Physical Basis for Strong-Field Stabilization of Atoms against Ionization

H. R. Reiss p. 543  abstract

Interference Stabilization of Rydberg Atoms:
an Analytical Model with Migration of Population to Higher-l States

R.´Parzynski and A. Wójcik p. 551  abstract

Strategy for Enhanced High-Field Ionization Suppression

S. D. Pethel, C. M. Bowden, and C. C. Sung p. 558  abstract

Classical Explanation of High-Field Ionization Suppression

A. T. Rosenberger, C. C. Sung, S. D. Pethel, C. M. Bowden p. 563  abstract

Ionization Modulation in Dynamic Stabilization

Q. Su, B. P. Irving, and J. H. Eberly p. 568  abstract

Quasi-classical Theory of Strong-Field Photoionization from Rydberg Levels of Atoms:
Solution of the Initial-Value Problem

O. V. Tikhonova and M. V. Fedorov p. 574  abstract


Harmonic and X-ray Generation

Laser Accelerators and X-ray Generators Based on Multiphoton Processes

F. F. Körmendi and Gy. Farkas p. 583  abstract

Scattering of a Monochromatic Electromagnetic Wave by a Hydrogen Atom

M. A. Preobrazhenskii and E. V. Zhnova p. 588  abstract

Temporal Profile and Time Control of Harmonic Generation

Ph. Antoine, B. Piraux, D. B. Miloframe0eviframe1, M. Gajda p. 594  abstract

Ionization and Harmonic Generation Processes in frame2

P. Moreno, L. Plaja, and L. Roso p. 602  abstract

High-Harmonic Generation Affected by a Static Electric Field

A. Lohr, W. Becker, and M. Kleber p. 615  abstract

Features of High-Harmonic Generation by Atoms at Superintense
and Ultrashort Laser Pumping

R. V. Kulyagin and V. D. Taranukhin p. 623  abstract

High-Order Harmonic Generation in the Presence of a Chirped Laser Field

E. Fiordilino, S. De Luca, G. Ferrante, V. Miceli, V. T. Platonenko, and V. V. Strelkov p. 627  abstract


Multiphoton and Strong-Field Processes in Atoms

Investigation of Three-Photon Ionization of Sr Atoms in the Frequency Range from 16 000 to 18 950 cm–1

V. V. Suran p. 632  abstract

The Measurement of the Cross Sections of Multiphoton Ionization for Sr+ and Ba+ Ions

V. V. Suran p. 637  abstract

The Influence of Perturbation on the Multiphoton Ionization of Ba Atoms
in the Field of Infrared Laser Radiation

I. I. Bondar p. 643  abstract

Optical Tunneling and a Classical Kramers–Henneberger Atom

R. V. Karapetyan p. 651  abstract


Double-Electron Ionization

Direct Two-Electron Bound–Free Transition in an Intense Laser Field

P. A. Golovinski p. 655  abstract

Implementing the Stepwise Mechanism of the Formation of Sr2+ and Ba2+ Ions
in Multiphoton Ionization of Atoms in the Frequency Range from 18 780 to 18 940 cm–1

V. V. Suran p. 660  abstract

Formation of Ca2+ Ions in Multiphoton Ionization of Atoms with Linearly
and Circularly Polarized Radiation in the Frequency Range from 15 000 to 18 700 cm–1

V. V. Suran p. 665  abstract

Two-Dimensional Basis for the Investigation of Angular Correlations in Helium-like Systems

M. I. Haysak, M. M. Dovhanich, and V. V. Onysko p. 672  abstract

Time-Dependent Hartree–Fock in He Revisited:
Single and Double Ionization for 5-eV Photons

P. Maragakis and P. Lambropoulos p. 679  abstract

Nonsequential Double Ionization: Mechanism and Model Formula

F. H. M. Faisal and A. Becker p. 684  abstract


Photoelectron Distributions and Polarization Effects

Spectra of Electrons Emerging from the Photodecay of Negative frame3 Ions

T. U. Arslanbekov, A. V. Koval’, and V. A. Pazdzersky p. 689  abstract

The Azimuthal Anisotropy of Photoelectron Angular Distribution
in Circularly Polarized Bichromatic Field

V. A. Pazdzersky and V. I. Usachenko p. 692  abstract

Photoelectron Velocity Distribution at the Time of Ionization
by Elliptically Polarized Laser Field

S. P. Goreslavsky and S. V. Popruzhenko p. 700  abstract

Polarization Effect during Strong-Field Ionization of Atoms

M. V. Ammosov, S. Lazaresku, S. Augst, and S. L. Chin p. 706  abstract

Polarization Dependence of the Asymmetry in the Angular Distribution
of Photoelectrons Ejected from an Atom under the Action of a Bichromatic Laser Field

V. A. Astapenko and V. M. Buimistrov p. 709  abstract

Photoelectron Drift Momentum in the Long-Pulse Tunneling Limit
for an Elliptically Polarized Laser

S. J. McNaught, J. P. Knauer, and D. D. Meyerhofer p. 712  abstract


Resonance Transitions and Coherent Phenomena

Coherent Repopulation of Hyperfine-Structure Levels
with Bichromatic Resonant Electromagnetic Fields

D. F. Zaretsky and S. B. Sazonov p. 719  abstract

Effects of Quantum Coherence of an Electromagnetic Field Involved
in Multiphoton Interaction with Atoms

A. D. Gazazyan and M. L. Ter-Mikaelyan p. 726  abstract

Coherent Resonance-Enhanced Multiphoton Ionization

R. R. Jones p. 733

Theory of Resonant Multiphoton Population Transfer in Xenon

K. J. Schafer and K. C. Kulander p. 740  abstract

Transfer of a High Angular Momentum from a Photon to an Atom

A. V. Masalov p. 751  abstract

Coherent Four-Photon Spectroscopy of Excited Atoms in a Laser-Produced Plasma:
from Point-by-Point to Multipoint Two-Dimensional Mapping

D. A. Akimov, P. Ewart, A. B. Fedotov, N. I. Koroteev, A. N. Naumov,
D. A. Sidorov-Biryukov, and A. M. Zheltikov
p. 755  abstract


Autoionizing States

Investigation of the Excitation of an Autoionizing Resonance from an Oriented State

A. Yu. Elizarov and V. V. Korshunov p. 763  abstract

The Contribution of Autoionizing States to the Cross Section
of Two-Photon Ionization of Magnesium Atoms

M. I. Haysak, L. A. Bandurina, M. M. Dovhanich, and O. I. Zatsarinny p. 766  abstract


Atomic Spectra in a Light Field

Rydberg Atom in Time-Periodic Fields:
Intrashell Dressed States and Quasienergy Spectrum

A. K. Kazansky, H. Nakamura, and V. N. Ostrovsky p. 773  abstract

Quadratic Stark Effect and Dipole Dynamic Polarizabilities of Hydrogen-like Levels

A. A. Krylovetsky, N. L. Manakov, and S. I. Marmo p. 781  abstract


Molecules in a Strong Field

Above-Threshold Ionization Electron Spectra from a Dissociating Molecular Ion
Calculated Using the Wave-Function Splitting Technique

S. Chelkowski and A. D. Bandrauk p. 797  abstract

Dissociation of Hydrogen and Deuterium Molecular Ions by Strong Low-Frequency Laser Field

M. E. Sukharev and V. P. Krainov p. 803  abstract

Theory of Rydberg States in Polar Molecules

B. A. Zon p. 806  abstract

The Field-Ionization, Coulomb Explosion of Diatomic Molecules in Intense Laser Fields

J. H. Posthumus, K. Codling, L. J. Frasinski, and M. R. Thompson p. 813  abstract

Barrier-Suppression Fields for Ionization of Hydrogen Molecular Ion

M. B. Smirnov and V. P. Krainov p. 826  abstract

Angular Distributions of the Products of Dissociative Ionization of Molecules
by Intense Laser Fields

D. Mathur, V. R. Bhardwaj, P. Gross, G. Ravindra Kumar,
F. A. Rajgara, C. P. Safvan, and K. Vijayalakshmi
p. 829  abstract

Laser Control of Electron Localization in Molecules and Double Quantum Wells

P. Haljan, M. Yu. Ivanov, and P. B. Corkum p. 839  abstract

Molecular frame4 and frame5 Ions in a Strong Laser Field: a Two-Particle One-Dimensional Model

A. M. Popov, O. V. Tikhonova, and E. A. Volkova p. 844  abstract

Nonsequential Ionization of Atoms and Diatomic Molecules in Intense Laser Field

A. Talebpour, S. Larochelle, and S. L. Chin p. 851  abstract

Above Threshold Dissociation of CO2+

D. L. Hatten, J. Zhu, J. Goldhar, and W. T. Hill III p. 858  abstract


Multiphoton Processes in Crystals

Multiphoton Processes in Crystals

V. A. Kovarskii p. 863  abstract


Laser Assisted Collisions

Laser-Assisted Ionization in Ion–Atom Collisions

S. Geltman p. 869  abstract

Stimulated Bremsstrahlung in Electron–Nucleus Scattering
in a Multifrequency Electromagnetic Field

S. P. Roshchupkin and A. I. Voroshilo p. 873  abstract


Pulse Propagation

Temporal and Spatial Adiabaticity in the Propagation of Laser-Pulse Pairs
through Absorbing Media

K. M. Paul, J. R. Csesznegi, and R. Grobe p. 884  abstract


Strong-Field Photodetachment of Electrons from Negative Ions

Collapsing Dressed States and Photoelectron Spectra in Near-Threshold Photodetachment

S. L. Haan, E. Hamilton, and B. Langdon p. 892  abstract


Atomic Beams in a Inhomogeneous Light Field

Profile of a Beam of Rydberg Atoms in a Strong Standing Microwave Field

A. V. Bezverbny, I. M. Beterov, D. Kh. Garifullin, I. I. Ryabtsev, and A. M. Tumaikin p. 897  abstract


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