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AMERICAN PHYSICAL SOCIETY



Physical Review – 10 May 1969
(Volume 181, Issue 2)




Determination of Exchange Interactions between Coupled Co2+ Ions in MgF2 by Far-Infrared Spectroscopy
E. Belorizky, S. C. Ng, and T. G. Phillips
pp. 467-477 [View   PDF (1777 kB) ]

Generalized Kittel-Van Vleck Relation between g and g; Validity for Negative g Factors
M. Blume, S. Geschwind, and Y. Yafet
pp. 478-487 [View   PDF (1880 kB) ]

Nuclear Magnetic Resonance in Antiferromagnetic Rb2MnCl4·2H2O and Cs2MnCl4·2H2O
R. D. Spence, J. A. Casey, and V. Nagarajan
pp. 488-498 [View   PDF (2246 kB) ]

Bound States and the Ladder Approximation in Positron Annihilation
Birger Bergersen
pp. 499-505 [View   PDF (1190 kB) ]

Contributions to the Theory of Ring Lasers
Cynthia Whitney
pp. 535-541 [View   PDF (1087 kB) ]

Ring-Laser Mode Coupling
Cynthia Whitney
pp. 542-548 [View   PDF (1151 kB) ]

Lindhard Dielectric Functions with a Finite Electron Lifetime
K. L. Kliewer and Ronald Fuchs
pp. 552-558 [View   PDF (1190 kB) ]

Solute Knight Shift and Nuclear Spin-Lattice Relaxation in Ag- and Au-Base Solid Solutions
G. A. Matzkanin, J. J. Spokas, C. H. Sowers, D. O. Van Ostenburg, and H. G. Hoeve
pp. 559-563 [View   PDF (934 kB) ]

EPR and Luminescence Studies of Er+3 in Acceptor-Doped ZnTe
Billy L. Crowder, R. S. Title, and G. D. Pettit
pp. 567-573 [View   PDF (1397 kB) ]

Te125 Mössbauer Effect in Paramagnetic and Antiferromagnetic MnTe2
M. Pasternak and A. L. Spijkervet
pp. 574-579 [View   PDF (1142 kB) ]

Study of Nuclear-Magnetic-Resonance Line Shapes in Solid H2
Larry I. Amstutz, Horst Meyer, Samuel M. Myers, and David C. Rorer
pp. 589-597 [View   PDF (1739 kB) ]

Spin-Lattice Linewidths for EPR in Multilevel Systems
L. L. Hirst
pp. 597-599 [View   PDF (605 kB) ]

Validity of the Semiclassical Approximation in Maser Theory
Jon H. Shirley
pp. 600-609 [View   PDF (1737 kB) ]

Mössbauer Absorption in Fe57 in Metallic Iron from the Curie Point to the γ-δ Transition
T. A. Kovats and J. C. Walker
pp. 610-618 [View   PDF (1411 kB) ]

Semiclassical Theory of a High-Intensity Laser
Stig Stenholm and Willis E. Lamb
pp. 618-635 [View   PDF (2612 kB) ]

Magnetic Field Dependence of the Ground-State g Factor in Cerous Magnesium Nitrate
S. J. Williamson, H. C. Praddaude, R. F. O'Brien, and S. Foner
pp. 642-644 [View   PDF (512 kB) ]

Spin-Flip Scattering Cross Section for Conduction Electrons of Foreign Atoms in Lithium and Sodium. I
J. R. Asik, M. A. Ball, and C. P. Slichter
pp. 645-661 [View   PDF (2552 kB) ]

Spin-Flip Scattering Cross Section for Conduction Electrons of Foreign Atoms in Lithium and Sodium. II
M. A. Ball, J. R. Asik, and C. P. Slichter
pp. 662-670 [View   PDF (1612 kB) ]

Observation of Decrease of Supercurrent in the Gapless Region
O. P. Hansen
pp. 671-682 [View   PDF (1906 kB) ]

Flux Creep in Type-II Superconductors
M. R. Beasley, R. Labusch, and W. W. Webb
pp. 682-700 [View   PDF (3535 kB) ]

Nernst Effect and Flux Flow in Superconductors. I. Niobium
R. P. Huebener and A. Seher
pp. 701-709 [View   PDF (1577 kB) ]

Nernst Effect and Flux Flow in Superconductors. II. Lead Films
R. P. Huebener and A. Seher
pp. 710-716 [View   PDF (1288 kB) ]

Dielectric Function and Magnetization Waves in High Magnetic Fields
Gregory Benford and Norman Rostoker
pp. 729-733 [View   PDF (704 kB) ]

Tunneling Measurement of Electron-Plasmon Interaction in Degenerate Semiconductors
C. B. Duke, M. J. Rice, and F. Steinrisser
pp. 733-742 [View   PDF (1857 kB) ]

Superconductivity in Nontransition Metals. I
J. S. Rajput and Ashok Kumar Gupta
pp. 743-752 [View   PDF (1684 kB) ]

Approximate Screening Functions in Metals
David C. Langreth
pp. 753-762 [View   PDF (1688 kB)  See Also: Erratum]

Second-Harmonic Generation by Damped Alfvén Waves and Helicons in Pure and Doped Bismuth
R. T. Bate and W. R. Wisseman
pp. 763-773 [View   PDF (1804 kB) ]

Far-Infrared Study of Superconductors Containing Magnetic Impurities
G. J. Dick and F. Reif
pp. 774-783 [View   PDF (2156 kB) ]

Screening of a Fixed Charge in the Electron Liquid
K. S. Singwi and M. P. Tosi
pp. 784-786 [View   PDF (358 kB) ]

Energy Gaps in the Excitation Spectrum of a Superconductor
A. P. van Gelder
pp. 787-788 [View   PDF (297 kB) ]

Tunneling, Zero-Bias Anomalies, and Small Superconductors
H. R. Zeller and I. Giaever
pp. 789-799 [View   PDF (2074 kB) ]

Fluctuation Rounding of the Resistive Superconducting Transition in Thin Lead Films
L. R. Testardi, W. A. Reed, P. C. Hohenberg, W. H. Haemmerle, and G. F. Brennert
pp. 800-811 [View   PDF (2310 kB) ]

Spin Motions in a Classical Ferromagnet
R. E. Watson, M. Blume, and G. H. Vineyard
pp. 811-823 [View   PDF (2087 kB) ]

Temperature Dependence of the Susceptibility Tensor of a Weak Ferromagnet: YFeO3
G. Gorodetsky, S. Shtrikman, Y. Tenenbaum, and D. Treves
pp. 823-828 [View   PDF (1002 kB) ]

Role of Mode Interaction in the Amplification and Suppression of Echoes
G. F. Herrmann, D. E. Kaplan, and R. M. Hill
pp. 829-841 [View   PDF (2342 kB) ]

Low-Temperature Magnetic Properties of Some Hexagonal Rare-Earth Trihalides
J. H. Colwell, B. W. Mangum, and D. B. Utton
pp. 842-854 [View   PDF (2562 kB) ]

Itinerant Antiferromagnetism in an Infinite Linear Chain
B. Johansson and K. -F. Berggren
pp. 855-862 [View   PDF (1197 kB) ]

High-Field Studies of Band Ferromagnetism in Fe and Ni by Mössbauer and Magnetic Moment Measurements
S. Foner, A. J. Freeman, N. A. Blum, R. B. Frankel, E. J. McNiff, and H. C. Praddaude
pp. 863-882 [View   PDF (3791 kB) ]

Search for Noncollinear Spin Density in Hexagonal Cobalt
R. M. Moon and W. C. Koehler
pp. 883-886 [View   PDF (710 kB) ]

Low-Temperature Adiabatic Studies of Spin-Flop States in Antiferromagnets
J. N. McElearney, H. Forstat, and P. T. Bailey
pp. 887-895 [View   PDF (1328 kB) ]

Faraday Rotation in Rare-Earth Iron Garnets
W. A. Crossley, R. W. Cooper, J. L. Page, and R. P. van Stapele
pp. 896-904 [View   PDF (1505 kB)  See Also: Erratum]

Polarization Analysis of Thermal-Neutron Scattering
R. M. Moon, T. Riste, and W. C. Koehler
pp. 920-931 [View   PDF (2215 kB) ]

Polarized-Neutron Study of the Magnetic Moment Density in Antiferromagnetic CuSO4
F. Menzinger, D. E. Cox, B. C. Frazer, and H. Umebayashi
pp. 936-945 [View   PDF (1854 kB) ]

Double Exchange and the Metal-Nonmetal Transition in Magnetite
A. Rosencwaig
pp. 946-948 [View   PDF (580 kB) ]

Influence of the Pair Correlations on the Phase Transition in an Ising Lattice
R. Dekeyser and F. Halzen
pp. 949-953 [View   PDF (524 kB) ]

Critical Region for the Ising Model with a Long-Range Interaction
D. J. Thouless
pp. 954-968 [View   PDF (2329 kB) ]

Yafet-Kittel Angles in Zinc-Nickel Ferrites
N. S. Murthy, M. G. Natera, S. I. Youssef, R. J. Begum, and C. M. Srivastava
pp. 969-977 [View   PDF (1426 kB) ]


Ultrasonic Attenuation in Heisenberg Magnets
Herbert S. Bennett
pp. 978 [View   PDF (158 kB) ]

High-Field Magnetization of Cerous Magnesium Nitrate
S. J. Williamson and J. A. Cape
pp. 979 [View   PDF (138 kB) ]


Evidence for Two Forms of Cobaltous Oxide
H. N. Ok and J. G. Mullen
pp. 986 [View   PDF (54 kB) ]