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ARTICLES

Articles

•	Precision measurement of the lifetime of the 73S1 state of atomic mercury R. A. Holt and F. M. Pipkin pp. 581-584 [View Page Images , PDF (573 kB), or Buy this Article (Use Article Pack) ]

•	Theoretical x-ray transition probabilities for high-Z superheavy elements R. Anholt and J. O. Rasmussen pp. 585-592 [View Page Images , PDF (1185 kB), or Buy this Article (Use Article Pack) ]

•	Hyperfine structure and isotope shift of 3.5-h 193Hg by a Zeeman-scanned optical-pumping method G. F. Fulop, C. H. Liu, P. A. Moskowitz, O. Redi, and H. H. Stroke pp. 593-605 [View Page Images , PDF (2447 kB), or Buy this Article (Use Article Pack) ]

•	Asymmetric line shapes in the B→A system of OD Cosmo Carlone pp. 606-608 [View Page Images , PDF (470 kB), or Buy this Article (Use Article Pack) ]

•	Spin-rotation interaction and magnetic shielding in 1Σ molecules Roderick V. Reid and Amy Hwia-May Chu pp. 609-613 [View Page Images , PDF (771 kB), or Buy this Article (Use Article Pack) ]

•	Energy shifts of K x-ray lines for different chemical compounds of Ru, Pr, and Yb P. L. Lee, F. Boehm, and P. Vogel pp. 614-621 [View Page Images , PDF (1372 kB), or Buy this Article (Use Article Pack) ]

•	Hanle-effect studies on the (5p46s)4P5 / 2 state of iodine Lloyd G. Williams and David R. Crosley pp. 622-630 [View Page Images , PDF (1895 kB), or Buy this Article (Use Article Pack) ]

•	Two-Raman-photon emission in an intense electromagnetic field S. N. Biswas, S. N. Haque, and Man Mohan pp. 631-636 [View Page Images , PDF (860 kB), or Buy this Article (Use Article Pack) ]

•	Faddeev approach to atomic three-body problems L. R. Dodd pp. 637-643 [View Page Images , PDF (1295 kB), or Buy this Article (Use Article Pack) ]

•	Projectile charge-state dependence of K x-ray production by 1-4-MeV/amu heavy ions in gases J. Richard Mowat, I. A. Sellin, P. M. Griffin, D. J. Pegg, and R. S. Peterson pp. 644-651 [View Page Images , PDF (1586 kB), or Buy this Article (Use Article Pack) ]

•	Investigation of the interaction potential between a neutral molecule and a conducting surface A. Shih, D. Raskin, and P. Kusch pp. 652-662 [View Page Images , PDF (1672 kB), or Buy this Article (Use Article Pack) ]

•	Excitation-energy-dependent features in the continuum spectrum of cerium near the M α and M β x-ray emission lines M. B. Chamberlain, A. F. Burr, and R. J. Liefeld pp. 663-667 [View Page Images , PDF (983 kB), or Buy this Article (Use Article Pack) ]

•	Breakdown of the impact approximation as seen in collision broadening at high densities of the (6p7s)3P10 state of lead J. B. Halpern, A. Baghdadi, and E. B. Saloman pp. 668-674 [View Page Images , PDF (1295 kB), or Buy this Article (Use Article Pack) ]

•	Pb and Bi L-subshell ionization cross-section ratios versus proton bombarding energy from 0.5 to 4 MeV D. H. Madison, A. B. Baskin, C. E. Busch, and S. M. Shafroth pp. 675-681 [View Page Images , PDF (1118 kB), or Buy this Article (Use Article Pack) ]

•	Study of L-subshell ionization of Sm by protons: 0.3-2.0 MeV F. Abrath and Tom J. Gray pp. 682-689 [View Page Images , PDF (1358 kB), or Buy this Article (Use Article Pack) ]

•	Splitting of the 4d3 / 2 and 4d5 / 2 levels in the rare-earth elements and their oxides S. I. Salem and Bruce L. Scott pp. 690-696 [View Page Images , PDF (995 kB), or Buy this Article (Use Article Pack) ]

•	Measurement of the relative cross sections for simultaneous ionization and excitation of the He+ n=4 levels J. F. Sutton and R. B. Kay pp. 697-703 [View Page Images , PDF (1157 kB) , Figure Images, or Buy this Article (Use Article Pack) ]

•	Inversion-symmetry-changing atom-atom collisions Marvin H. Mittleman pp. 704-707 [View Page Images , PDF (540 kB), or Buy this Article (Use Article Pack) ]

•	Optical-potential approach to the electron-atom impact-ionization-threshold problem A. Temkin and Y. Hahn pp. 708-724 [View Page Images , PDF (2389 kB), or Buy this Article (Use Article Pack) ]

•	Multiphoton excitation and ionization of He atoms in an intense laser beam Man Mohan and S. N. Haque pp. 725-731 [View Page Images , PDF (1066 kB), or Buy this Article (Use Article Pack) ]

•	Coincidence measurement of the fully differential cross section for atomic-field bremsstrahlung J. D. Faulk and C. A. Quarles pp. 732-742 [View Page Images , PDF (2092 kB), or Buy this Article (Use Article Pack) ]

•	Eikonal approximation applied to atom-atom excitation at intermediate energies: Excitation of H by H Richard H. Shields and Jerry L. Peacher pp. 743-751 [View Page Images , PDF (1205 kB), or Buy this Article (Use Article Pack) ]

•	Polarization correlations in atomic-field pair production H. K. Tseng and R. H. Pratt pp. 752-761 [View Page Images , PDF (1588 kB), or Buy this Article (Use Article Pack) ]

•	Titanium and copper K x rays produced by collisions with fission fragments from 252Cf B. Budick and A. M. Rushton pp. 762-767 [View Page Images , PDF (1141 kB), or Buy this Article (Use Article Pack) ]

•	Vacuum-ultraviolet emission from high-pressure xenon and argon excited by high-current relativistic electron beams H. A. Koehler, L. J. Ferderber, D. L. Redhead, and P. J. Ebert pp. 768-781 [View Page Images , PDF (2489 kB) , Figure Images, or Buy this Article (Use Article Pack) ]

•	Conduction in fully ionized liquid metals D. J. Stevenson and N. W. Ashcroft pp. 782-789 [View Page Images , PDF (1130 kB), or Buy this Article (Use Article Pack) ]

•	Quantum theory of coherent spontaneous and stimulated emissions Martin E. Smithers and Eugene Y. Lu pp. 790-801 [View Page Images , PDF (1865 kB), or Buy this Article (Use Article Pack) ]

•	Free surface of He II and the electron bubble Timothy C. Padmore and Milton W. Cole pp. 802-807 [View Page Images , PDF (1046 kB), or Buy this Article (Use Article Pack) ]

•	Noniterative calculation of the radial distribution function in a high-density classical electron gas K. C. Mo and C. F. Hooper pp. 808-818 [View Page Images , PDF (1282 kB), or Buy this Article (Use Article Pack) ]

•	Capillary waves in a quantum liquid George F. Bertsch pp. 819-821 [View Page Images , PDF (338 kB), or Buy this Article (Use Article Pack) ]

•	Observation of backward - stimulated Raman scattering generated by picosecond laser pulses in liquids R. R. Alfano and G. A. Zawadzkas pp. 822-824 [View Page Images , PDF (633 kB) , Figure Images, or Buy this Article (Use Article Pack) ]

•	Time-correlation functions and spectral densities from modified moments John C. Wheeler pp. 825-828 [View Page Images , PDF (671 kB), or Buy this Article (Use Article Pack) ]

•	Exact diffusion equation for a model for superradiant emission L. M. Narducci, C. Alton Coulter, and Charles M. Bowden pp. 829-845 [View Page Images , PDF (2813 kB), or Buy this Article (Use Article Pack) ]

•	Statistical mechanics of one-dimensional Ginzburg-Landau fields. II. A test of the screening approximation n-1 expansion) Richard A. Ferrell and Douglas J. Scalapino pp. 846-867 [View Page Images , PDF (3495 kB), or Buy this Article (Use Article Pack) ]

•	d-wave pairing near the transition temperature N. D. Mermin pp. 868-872 [View Page Images , PDF (751 kB), or Buy this Article (Use Article Pack) ]

•	Superradiance in an inhomogeneously broadened atomic system R. Jodoin and L. Mandel pp. 873-884 [View Page Images , PDF (1937 kB), or Buy this Article (Use Article Pack) ]

•	Critical velocities for superfluid-helium flow through a small hole J. P. Hulin, D. D'Humieres, B. Perrin, and A. Libchaber pp. 885-892 [View Page Images , PDF (1370 kB), or Buy this Article (Use Article Pack) ]

•	Biaxial model of cholesteric liquid crystals Richard G. Priest and T. C. Lubensky pp. 893-898 [View Page Images , PDF (909 kB), or Buy this Article (Use Article Pack) ]

•	Simple molecular theory of the smectic C, B, and H phases R. J. Meyer and W. L. McMillan pp. 899-906 [View Page Images , PDF (1233 kB), or Buy this Article (Use Article Pack) ]

•	Low-density helium monolayers as two-dimensional imperfect gases: An analysis employing the second virial coefficient R. L. Siddon and M. Schick pp. 907-924 [View Page Images , PDF (3062 kB), or Buy this Article (Use Article Pack) ]

•	Particle motion within a plasma owing to the transmission of an intense electromagnetic pulse William Case pp. 925-928 [View Page Images , PDF (580 kB), or Buy this Article (Use Article Pack) ]

•	Principles and representations of nonequilibrium thermodynamics B. H. Lavenda pp. 929-942 [View Page Images , PDF (2540 kB), or Buy this Article (Use Article Pack) ]

•	Properties of the kinetic memory function in classical fluids Dieter Forster pp. 943-956 [View Page Images , PDF (2385 kB), or Buy this Article (Use Article Pack) ]

•	Response under arbitrary groups of point transformations of multipoint-correlation functions of local fluctuating quantities Alan Martin Wolsky and Melville S. Green pp. 957-963 [View Page Images , PDF (1129 kB), or Buy this Article (Use Article Pack) ]

•	Mutual properties of exact and certain approximate forms of the dynamic structure function S (k ,ω) H. W. Jackson pp. 964-975 [View Page Images , PDF (1695 kB), or Buy this Article (Use Article Pack) ]

•	Intrinsic and extrinsic statistical dependence in photoemission G. J. Gabriel pp. 976-988 [View Page Images , PDF (2416 kB), or Buy this Article (Use Article Pack) ]

COMMENTS

•	Quenching of positronium in nitrogen dioxide S. Y. Chuang and S. J. Tao pp. 989-992 [View Page Images , PDF (525 kB), or Buy this Article (Use Article Pack) ]

•	Jastrow-trial-function calculations of trimer ground-state energies Ludwig W. Bruch and Ian J. McGee pp. 993-994 [View Page Images , PDF (266 kB), or Buy this Article (Use Article Pack) ]

•	Comment on the accuracy of the uniform WKB theory of inelastic collisions Hervé G. Guérin, T. P. Tsien, Byung Chan Eu, and Ronald E. Olson pp. 995-998 [View Page Images , PDF (668 kB), or Buy this Article (Use Article Pack) ]

•	Comments on some recent solutions of the superradiant master equation Lorenzo M. Narducci, C. Alton Coulter, and Charles M. Bowden pp. 999-1003 [View Page Images , PDF (733 kB), or Buy this Article (Use Article Pack) ]

•	Comment on the reliability of experimental atomic mean lives obtained with the beam-foil technique E. H. Pinnington, A. E. Livingston, and J. A. Kernahan pp. 1004-1006 [View Page Images , PDF (494 kB), or Buy this Article (Use Article Pack) ]

•	Simple model for K x-ray and Auger-electron energy shifts in heavy-ion collisions D. Burch, L. Wilets, and W. E. Meyerhof pp. 1007-1010 [View Page Images , PDF (529 kB), or Buy this Article (Use Article Pack) ]

•	Autodetaching state of F- and autoionizing states of F A. K. Edwards and D. L. Cunningham pp. 1011-1012 [View Page Images , PDF (209 kB), or Buy this Article (Use Article Pack) ]

•	Electron capture from He(1s2) by protons. III Robert A. Mapleton, Richard W. Doherty, and Paul E. Meehan pp. 1013-1016 [View Page Images , PDF (479 kB), or Buy this Article (Use Article Pack) ]

•	Composition dependence of ion-transport coefficients in gas mixtures J. H. Whealton, E. A. Mason, and R. E. Robson pp. 1017-1020 [View Page Images , PDF (672 kB), or Buy this Article (Use Article Pack) ]

•	Density operator of unpolarized radiation Hari Prakash and Naresh Chandra pp. 1021 [View Page Images , PDF (120 kB), or Buy this Article (Use Article Pack) ]

•	Spin-dependent interactions in Mn III 3d5 A. Pasternak and Z. B. Goldschmidt pp. 1022-1025 [View Page Images , PDF (449 kB), or Buy this Article (Use Article Pack) ]

ERRATA

•	Erratum: Studies of the potential - curve - crossing problem. II. General theory and a model for close crossings J. B. Delos and W. R. Thorson pp. 1026 [View Page Images or PDF (126 kB) ]

•	Erratum: Microscopic theory of Rayleigh scattering G. J. Gabriel pp. 1026 [View Page Images or PDF (126 kB) ]

•	Erratum: Electron excitation of the calcium 4227 - Å resonance line V. J. Ehlers and A. Gallagher pp. 1026 [View Page Images or PDF (126 kB) ]

•	Erratum: Exchange - and correlation - energy calculations in finite systems B. Y. Tong pp. 1027 [View Page Images or PDF (23 kB) ]