Volume 44, Issue 7

October 1991

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RAPID COMMUNICATIONS

Fundamental Concepts

RAPID COMMUNICATION

Lamb shift in the n=4 state of ${He}^{+}$

Peter J. Mohr

Phys. Rev. A 44, R4089(R) (1991) - Published 1 October, 1991

Atomic and Molecular Collisions and Interactions

RAPID COMMUNICATION

Experimental confirmation of cluster-impact fusion

Y. K. Bae, D. C. Lorents, and S. E. Young

Phys. Rev. A 44, R4091(R) (1991) - Published 1 October, 1991

RAPID COMMUNICATION

Vibrational transitions in electron–diatomic-molecule collisions at intermediate energies

A. Ernesti and H. J. Korsch

Phys. Rev. A 44, R4095(R) (1991) - Published 1 October, 1991

RAPID COMMUNICATION

Kinetic energies of recoil ions produced in 100-MeV collisions of ${Si}^{8 +}$ with ${CO}_{2}$ molecules

E. Krishnakumar, Vidhya Krishnamurthi, F. A. Rajgara, U. T. Raheja, and D. Mathur

Phys. Rev. A 44, R4098(R) (1991) - Published 1 October, 1991

RAPID COMMUNICATION

Surface light-induced drift caused by roughness

M. A. Vaksman

Phys. Rev. A 44, R4102(R) (1991) - Published 1 October, 1991

Atomic and Molecular Clusters

RAPID COMMUNICATION

Electron-impact spectroscopy of small metal clusters: Inelastic collisions

Vitaly V. Kresin, Adi Scheidemann, and W. D. Knight

Phys. Rev. A 44, R4106(R) (1991) - Published 1 October, 1991

Atoms and Molecules in Electromagnetic Fields

RAPID COMMUNICATION

Observability of atomic stabilization in an intense short pulse of radiation

Marcel Pont and Robin Shakeshaft

Phys. Rev. A 44, R4110(R) (1991) - Published 1 October, 1991

Quantum Optics

RAPID COMMUNICATION

Stabilization in superintense fields: A classical interpretation

R. Grobe and C. K. Law

Phys. Rev. A 44, R4114(R) (1991) - Published 1 October, 1991

RAPID COMMUNICATION

Coherent atomic mirrors and beam splitters by adiabatic passage in multilevel systems

P. Marte, P. Zoller, and J. L. Hall

Phys. Rev. A 44, R4118(R) (1991) - Published 1 October, 1991

ARTICLES

Fundamental Concepts

Two-dimensional models in quantum field theory: Reduction to the free-particle case

A. de Souza Dutra and Marcelo Hott

Phys. Rev. A 44, 4122 (1991) - Published 1 October, 1991

States of a dynamically driven spin. I. Quantum-mechanical model

L. E. Ballentine

Phys. Rev. A 44, 4126 (1991) - Published 1 October, 1991

States of a dynamically driven spin. II. Classical model and the quantum-to-classical limit

L. E. Ballentine

Phys. Rev. A 44, 4133 (1991) - Published 1 October, 1991

Shifted 1/N expansion for the Klein-Gordon equation with vector and scalar potentials

Omar Mustafa and Ramazan Sever

Phys. Rev. A 44, 4142 (1991) - Published 1 October, 1991

Atomic and Molecular Structure

Quadrupole moments as measures of electron correlation in two-electron atoms

Sandra C. Ceraulo and R. Stephen Berry

Phys. Rev. A 44, 4145 (1991) - Published 1 October, 1991

Autoionizing ${}^{1}$ $P^{o}$ states of He between the N=2 and 3 thresholds of ${He}^{+}$

Y. K. Ho

Phys. Rev. A 44, 4154 (1991) - Published 1 October, 1991

Molecular hydrogen n=3 triplet gerade complex disentangled

J. M. Schins, L. D. A. Siebbeles, J. Los, and W. J. van der Zande

Phys. Rev. A 44, 4162 (1991) - Published 1 October, 1991

Branching ratios for the dissociative decay of triplet $H_{2}$

J. M. Schins, L. D. A. Siebbeles, J. Los, W. J. van der Zande, J. Rychlewski, and H. Koch

Phys. Rev. A 44, 4171 (1991) - Published 1 October, 1991

Cascade-corrected lifetimes of the 3 $p^{4}$ $D_{3 / 2, 5 / 2, 7 / 2}$ energy levels in N iii

T. C. Kotzé, P. van der Westhuizen, and K. Visser

Phys. Rev. A 44, 4180 (1991) - Published 1 October, 1991

Atomic and Molecular Collisions and Interactions

6 $p_{1 / 2, 3 / 2}$ nf J=1–5 autoionizing series of barium

M. Abutaleb, R. J. de Graaff, W. Ubachs, and W. Hogervorst

Phys. Rev. A 44, 4187 (1991) - Published 1 October, 1991

Regge-pole positions and residues calculated from phase-integral formulas

Abraham Amaha and Karl-Erik Thylwe

Phys. Rev. A 44, 4203 (1991) - Published 1 October, 1991

Resonant transfer excitation in collisions of $F^{6 +}$ and ${Mg}^{9 +}$ with $H_{2}$

E. M. Bernstein, A. Kamal, K. E. Zaharakis, M. W. Clark, J. A. Tanis, S. M. Ferguson, and N. R. Badnell

Phys. Rev. A 44, 4210 (1991) - Published 1 October, 1991

Relativistic intermediate-coupling calculations of dielectronic-recombination coefficients for the Li isoelectronic sequence

Mau Hsiung Chen

Phys. Rev. A 44, 4215 (1991) - Published 1 October, 1991

Resonance enhancement of relativistic effects for the scattering of very slow electrons by heavy atoms

V. A. Dzuba, V. V. Flambaum, and O. P. Sushkov

Phys. Rev. A 44, 4224 (1991) - Published 1 October, 1991

Resonant transfer and excitation by crystal channeling

James M. Feagin and Keith H. Wanser

Phys. Rev. A 44, 4228 (1991) - Published 1 October, 1991

Compton and Rayleigh double scattering of unpolarized radiation

J. E. Fernández

Phys. Rev. A 44, 4232 (1991) - Published 1 October, 1991

Associative ionization in collisions of slowed and trapped sodium

Alan Gallagher

Phys. Rev. A 44, 4249 (1991) - Published 1 October, 1991

Double circular states of barium

R. R. Jones, Panming Fu, and T. F. Gallagher

Phys. Rev. A 44, 4260 (1991) - Published 1 October, 1991

Channel interactions in the Ba 6djnlj′ autoionizing series for l=2, 3, and 4

R. R. Jones, Panming Fu, and T. F. Gallagher

Phys. Rev. A 44, 4265 (1991) - Published 1 October, 1991

Interferences in adiabatic transition probabilities mediated by Stokes lines

A. Joye, G. Mileti, and Ch.-Ed. Pfister

Phys. Rev. A 44, 4280 (1991) - Published 1 October, 1991

Ab initio study of low-energy electron-methane scattering

B. H. Lengsfield, III, T. N. Rescigno, and C. W. McCurdy

Phys. Rev. A 44, 4296 (1991) - Published 1 October, 1991

Anisotropic angular distribution of fragment ions in dissociative double photoionization of OCS

Toshio Masuoka, Inosuke Koyano, and Norio Saito

Phys. Rev. A 44, 4309 (1991) - Published 1 October, 1991

Magnetic-field dependence of the collisional disalignment of neon 2 $p^{5}$ 3p-configuration atoms

Susumu Matsumoto, Ken-ichiro Shiozawa, Yoshihiro Ishitani, Atsumu Hirabayashi, and Takashi Fujimoto

Phys. Rev. A 44, 4316 (1991) - Published 1 October, 1991

Relativistic model of secondary-electron energy spectra in electron-impact ionization

John H. Miller and Steven T. Manson

Phys. Rev. A 44, 4321 (1991) - Published 1 October, 1991

Dissociative excitation of ${HeH}^{+}$ by electron impact

A. E. Orel, T. N. Rescigno, and B. H. Lengsfield, III

Phys. Rev. A 44, 4328 (1991) - Published 1 October, 1991

Excitation-autoionization in highly charged sodiumlike ions

K. J. Reed, M. H. Chen, and D. L. Moores

Phys. Rev. A 44, 4336 (1991) - Published 1 October, 1991

Reactions of charged massive particles in a deuterium environment

Mikolaj Sawicki, Mariusz Gajda, David Harley, and Johann Rafelski

Phys. Rev. A 44, 4345 (1991) - Published 1 October, 1991

Electron transfer and ionization in proton-helium collisions studied using a Sturmian basis

Thomas G. Winter

Phys. Rev. A 44, 4353 (1991) - Published 1 October, 1991

Measurement of electron-impact single-ionization cross sections of ${Ar}^{8 +}$

Y. Zhang, C. B. Reddy, R. S. Smith, D. E. Golden, D. W. Mueller, and D. C. Gregory

Phys. Rev. A 44, 4368 (1991) - Published 1 October, 1991

L-shell x-ray production cross sections in ${}_{26}{Fe}$ , ${}_{28}{Ni}$ , ${}_{29}{Cu}$ , ${}_{30}{Zn}$ , ${}_{31}{Ga}$ , and ${}_{32}{Ge}$ by 0.5- to 5.0-MeV protons

M. R. McNeir, Y. C. Yu, D. L. Weathers, J. L. Duggan, F. D. McDaniel, and G. Lapicki

Phys. Rev. A 44, 4372 (1991) - Published 1 October, 1991

$L_{3}$ -subshell vacancy state alignment in photon-atom collisions

K. S. Kahlon, N. Singh, R. Mittal, K. L. Allawadhi, and B. S. Sood

Phys. Rev. A 44, 4379 (1991) - Published 1 October, 1991

Transport theories applied to the study of convoy-electron production

M. L. Martiarena and C. R. Garibotti

Phys. Rev. A 44, 4386 (1991) - Published 1 October, 1991

Reactive collision between alkali-metal atoms and halogen molecules

Babaji Charan Mishra and Trilochan Pradhan

Phys. Rev. A 44, 4395 (1991) - Published 1 October, 1991

Continuum electrons in coincidence with the charge state of target ions

N. Keller, O. Heil, J. Kemmler, M. W. Lucas, R. Maier, H. Rothard, I. A. Sellin, and K. O. Groeneveld

Phys. Rev. A 44, 4407 (1991) - Published 1 October, 1991

Atomic Interactions with Surfaces and Solids

Search for shock-wave-induced nuclear fusion

R. Timmermann and R. Plaga

Phys. Rev. A 44, 4412 (1991) - Published 1 October, 1991

Atomic and Molecular Spectroscopy

Laser-rf double-resonance study of $N_{2}^{+}$

N. Berrah Mansour, C. Kurtz, T. C. Steimle, G. L. Goodman, L. Young, T. J. Scholl, S. D. Rosner, and R. A. Holt

Phys. Rev. A 44, 4418 (1991) - Published 1 October, 1991

Exact solutions for the resonant response of multiplets undergoing stochastic modulation

E. van Faassen

Phys. Rev. A 44, 4430 (1991) - Published 1 October, 1991

Atomic and Molecular Clusters

Pseudopotential calculation of the total energy of small sodium clusters: Crossover from electronic closed shells to geometrical-structure stability

Amitesh Maiti and L. M. Falicov

Phys. Rev. A 44, 4442 (1991) - Published 1 October, 1991

Atoms and Molecules in Electromagnetic Fields

Third virial coefficients of collision-induced, depolarized light scattering of hydrogen

Ubaldo Bafile, Lorenzo Ulivi, Marco Zoppi, Massimo Moraldi, and Lothar Frommhold

Phys. Rev. A 44, 4450 (1991) - Published 1 October, 1991

Relativistic calculations for hydrogenic atoms in strong magnetic fields with Slater-type basis functions

Zonghua Chen and S. P. Goldman

Phys. Rev. A 44, 4459 (1991) - Published 1 October, 1991

Cold collisions of ground- and excited-state alkali-metal atoms

P. S. Julienne and Jacques Vigué

Phys. Rev. A 44, 4464 (1991) - Published 1 October, 1991

Numerical integration of the time-dependent Schrödinger equation for an atom in a radiation field

Marcel Pont, Daniel Proulx, and Robin Shakeshaft

Phys. Rev. A 44, 4486 (1991) - Published 1 October, 1991

Anomalous intensity-dependent vibrational distributions of oxygen molecules in a nonresonant laser field: A molecular perspective

B. Walker, M. Saeed, T. Breeden, B. Yang, and L. F. DiMauro

Phys. Rev. A 44, 4493 (1991) - Published 1 October, 1991

Multielectron dissociative ionization of diatomic molecules in an intense femtosecond laser field

C. Cornaggia, J. Lavancier, D. Normand, J. Morellec, P. Agostini, J. P. Chambaret, and A. Antonetti

Phys. Rev. A 44, 4499 (1991) - Published 1 October, 1991

Structure and Madelung energy of spherical Coulomb crystals

R. W. Hasse and V. V. Avilov

Phys. Rev. A 44, 4506 (1991) - Published 1 October, 1991

Quantum Optics

Discretization techniques applied to the study of two-photon ionization in systems with two active electrons

H. Bachau, P. Lambropoulos, and X. Tang

Phys. Rev. A 44, 4516 (1991) - Published 1 October, 1991

Dynamical localization in the microwave interaction of Rydberg atoms: The influence of noise

R. Blümel, A. Buchleitner, R. Graham, L. Sirko, U. Smilansky, and H. Walther

Phys. Rev. A 44, 4521 (1991) - Published 1 October, 1991

Two-level system interacting with a finite-bandwidth thermal cavity mode

J. I. Cirac, H. Ritsch, and P. Zoller

Phys. Rev. A 44, 4541 (1991) - Published 1 October, 1991

Two-photon interferometry over large distances

J. D. Franson

Phys. Rev. A 44, 4552 (1991) - Published 1 October, 1991

Theory of the fundamental laser linewidth. II

Philip Goldberg, Peter W. Milonni, and Bala Sundaram

Phys. Rev. A 44, 4556 (1991) - Published 1 October, 1991

Spectral line broadening from induced radiative processes in soft-x-ray laser amplifiers

Hans R. Griem and J. C. Moreno

Phys. Rev. A 44, 4564 (1991) - Published 1 October, 1991

Quantum noise properties of the laser: Depleted pump regime

D. L. Hart and T. A. B. Kennedy

Phys. Rev. A 44, 4572 (1991) - Published 1 October, 1991

Detection of nonclassical states using a Kerr medium

Mark Hillery

Phys. Rev. A 44, 4578 (1991) - Published 1 October, 1991

Second-order perturbations for solitons in optical fibers

D. J. Kaup

Phys. Rev. A 44, 4582 (1991) - Published 1 October, 1991

Analysis of the resonantly photopumped Na-Ne x-ray-laser scheme

Joseph Nilsen and Elaine Chandler

Phys. Rev. A 44, 4591 (1991) - Published 1 October, 1991

Resonant periodic-gain surface-emitting semiconductor lasers and correlated emission in a ring cavity

M. Y. A. Raja, S. R. J. Brueck, M. O. Scully, and C. Lee

Phys. Rev. A 44, 4599 (1991) - Published 1 October, 1991

Statistics of Stokes emission in stimulated Raman scattering

Tuyen K. Tran and Joseph W. Haus

Phys. Rev. A 44, 4608 (1991) - Published 1 October, 1991

Induced coherence without induced emission

L. J. Wang, X. Y. Zou, and L. Mandel

Phys. Rev. A 44, 4614 (1991) - Published 1 October, 1991

Quasiprobability distributions for the cavity-damped Jaynes-Cummings model with an additional Kerr medium

M. J. Werner and H. Risken

Phys. Rev. A 44, 4623 (1991) - Published 1 October, 1991

Controlled competitive dynamics in a photorefractive ring oscillator: ‘‘Winner-takes-all’’ and the ‘‘voting-paradox’’ dynamics

Claus Benkert and Dana Z. Anderson

Phys. Rev. A 44, 4633 (1991) - Published 1 October, 1991

Return maps for intensity and time in a homoclinic-chaos model applied to a laser with a saturable absorber

F. Papoff, A. Fioretti, and E. Arimondo

Phys. Rev. A 44, 4639 (1991) - Published 1 October, 1991

Photoionization of the hydrogen atom: Three-dimensional results and pseudo-one-dimensional model

L. Roso-Franco, A. Sanpera, M. Ll. Pons, and L. Plaja

Phys. Rev. A 44, 4652 (1991) - Published 1 October, 1991

Dynamics of stochastic systems in nonlinear optics. I. General formalism

A. A. Villaeys, A. Boeglin, and S. H. Lin

Phys. Rev. A 44, 4660 (1991) - Published 1 October, 1991

Dynamics of stochastic systems in nonlinear optics. II. The case of a stochastic configuration interaction

A. A. Villaeys and A. Boeglin

Phys. Rev. A 44, 4671 (1991) - Published 1 October, 1991

Effect of phase fluctuations on noise-free amplification and phase squeezing in a two-photon laser

Mansoora Majeed and M. S. Zubairy

Phys. Rev. A 44, 4688 (1991) - Published 1 October, 1991

Modulation, signal, and quantum noise in interferometers

Brian J. Meers and Kenneth A. Strain

Phys. Rev. A 44, 4693 (1991) - Published 1 October, 1991

Quantum coherence and classical chaos in a pulsed parametric oscillator with a Kerr nonlinearity

G. J. Milburn and C. A. Holmes

Phys. Rev. A 44, 4704 (1991) - Published 1 October, 1991

Spatiotemporal instabilities of lasers in models reduced via center manifold techniques

Gian-Luca Oppo, Giampaolo D’Alessandro, and William J. Firth

Phys. Rev. A 44, 4712 (1991) - Published 1 October, 1991

BRIEF REPORTS

Fundamental Concepts

Dynamical algebra of quasi-exactly-solvable potentials

Alvaro de Souza Dutra and Henrique Boschi Filho

Phys. Rev. A 44, 4721 (1991) - Published 1 October, 1991

Study of the potential V=-a/r+br

S. C. Chhajlany and D. A. Letov

Phys. Rev. A 44, 4725 (1991) - Published 1 October, 1991

Generalized virial theorem for compact problems

J. Abad and J. G. Esteve

Phys. Rev. A 44, 4728 (1991) - Published 1 October, 1991

Atomic and Molecular Structure

Measurements of radiative branching ratios of K x-ray transitions in ${Cr}^{21 +}$ , ${Mn}^{22 +}$ , ${Fe}^{23 +}$ , ${Ni}^{25 +}$ , and ${Ge}^{29 +}$

P. Beiersdorfer, M. H. Chen, S. MacLaren, R. E. Marrs, D. A. Vogel, K. Wong, and R. Zasadzinski

Phys. Rev. A 44, 4730 (1991) - Published 1 October, 1991

Atomic and Molecular Collisions and Interactions

Common nature of diatomic systems

Kyu Soo Jhung, In Ho Kim, Ki-Hwan Oh, and Kwang Hwa Chung Jhung

Phys. Rev. A 44, 4734 (1991) - Published 1 October, 1991

Photoionization of excited barium 6s6p ${}^{1}$ $P_{1}$

V. Lange, U. Eichmann, and W. Sandner

Phys. Rev. A 44, 4737 (1991) - Published 1 October, 1991

Resonant-channel effects in the (e,2e) energy-separation spectra of acetylene

L. Avaldi, R. Camilloni, G. C. King, and G. Stefani

Phys. Rev. A 44, 4740 (1991) - Published 1 October, 1991

Tunneling phenomena in the presence of kinematically forbidden channels

C. H. Dasso, M. Lozano, and A. Vitturi

Phys. Rev. A 44, 4743 (1991) - Published 1 October, 1991

Atoms and Molecules in Electromagnetic Fields

Possible equivalence of the polynomial method and the variational calculation

O. L. S. Silva Filho, J. D. M. Vianna, and A. L. A. Fonseca

Phys. Rev. A 44, 4747 (1991) - Published 1 October, 1991

Quantum Optics

Classical interpretation of ‘‘Additional vacuum-field Rabi splittings in cavity QED’’

H. J. Carmichael

Phys. Rev. A 44, 4751 (1991) - Published 1 October, 1991

Radiation trapping in the far wings of the foreign-gas broadened potassium resonance lines

T. Colbert and J. Huennekens

Phys. Rev. A 44, 4753 (1991) - Published 1 October, 1991

Effect of squeezed light on the photon-number probability distribution and sub-Poissonian distribution in the cascade three-level Jaynes-Cummings model

Lu-Bi Deng and Son-Gen Sun

Phys. Rev. A 44, 4757 (1991) - Published 1 October, 1991

Resonant electronic-bridge process of the isomeric transition of ${}^{235 m}U$ induced by intense laser fields

P. Kálmán and T. Keszthelyi

Phys. Rev. A 44, 4761 (1991) - Published 1 October, 1991

Limitations to the realization of the Jaynes-Cummings model with electric-dipole coupling

R. J. C. Spreeuw and J. P. Woerdman

Phys. Rev. A 44, 4765 (1991) - Published 1 October, 1991

COMMENTS

Comment on ‘‘Feynman–Monte Carlo calculations of electron capture at relativistic collider energies’’

G. Baur

Phys. Rev. A 44, 4767 (1991) - Published 1 October, 1991

Approximate analytic formula used to estimate electron-capture cross sections at relativistic energies

C. Bottcher, M. J. Rhoades-Brown, and M. R. Strayer

Phys. Rev. A 44, 4769 (1991) - Published 1 October, 1991