• LETTERS
  • General Physics
  • Elementary Particles and Fields
  • Nuclei
  • Atoms and Molecules
  • Classical Phenomenology and Applications
  • Fluids, Plasmas, and Electric Discharges
  • Condensed Matter: Structure, Etc.
  • Condensed Matter: Electronic Properties, Etc.
• ERRATA

LETTERS

General Physics

•	Paramagnetism for Nonrelativistic Electrons and Euclidean Massless Dirac Particles J. E. Avron and R. Seiler pp. 931-934 [View Page Images , PDF (625 kB), or Buy this Article (Use Article Pack) ]

•	Implications of General Covariance and Maximum Four-Dimensional Yang-Mills Gauge Symmetry J. P. Hsu pp. 934-937 [View Page Images , PDF (623 kB), or Buy this Article (Use Article Pack) ]

•	Evidence for Breather Excitations in the Sine-Gordon Chain E. Stoll, T. Schneider, and A. R. Bishop pp. 937-940 [View Page Images , PDF (669 kB) , Figure Images, or Buy this Article (Use Article Pack) ]

Elementary Particles and Fields

•	Quark Structure Functions of Mesons and the Drell-Yan Process Edmond L. Berger and Stanley J. Brodsky pp. 940-944 [View Page Images , PDF (917 kB), or Buy this Article (Use Article Pack) ]

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Production of Muon Pairs by 225-GeV/c π±, K+, p± Beams on Nuclear Targets K. J. Anderson, R. N. Coleman, G. E. Hogan, K. P. Karhi, K. T. McDonald, C. B. Newman, J. E. Pilcher, E. I. Rosenberg, G. H. Sanders, A. J. Smith, and J. J. Thaler pp. 944-947 [View Page Images , PDF (636 kB), or Buy this Article (Use Article Pack) ]

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Comparison of Muon-Pair Production to the Quark-Antiquark Annihilation Model G. E. Hogan, K. J. Anderson, R. N. Coleman, K. P. Karhi, K. T. McDonald, C. B. Newman, J. E. Pilcher, E. I. Rosenberg, G. H. Sanders, A. J. Smith, and J. J. Thaler pp. 948-951 [View Page Images , PDF (612 kB), or Buy this Article (Use Article Pack) ]

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Determination of the Pion Structure Function from Muon-Pair Production C. B. Newman, K. J. Anderson, R. N. Coleman, G. E. Hogan, K. P. Karhi, K. T. McDonald, J. E. Pilcher, E. I. Rosenberg, G. H. Sanders, A. J. Smith, and J. J. Thaler pp. 951-955 [View Page Images , PDF (666 kB), or Buy this Article (Use Article Pack) ]

Nuclei

•	Model for an Effective Q Value for Heavy-Ion-Induced Transfer Reactions E. A. Seglie, J. F. Petersen, and R. J. Ascuitto pp. 956-959 [View Page Images , PDF (636 kB), or Buy this Article (Use Article Pack) ]

Atoms and Molecules

•	Survival of Fast Molecular Ions Traversing a Thin Foil N. Cue, M. J. Gaillard, J. C. Poizat, J. Remillieux, and J. L. Subtil pp. 959-962 [View Page Images , PDF (676 kB), or Buy this Article (Use Article Pack) ]

•	Motional Stark Effect on Li Vapor Photoabsorption in High Magnetic Fields H. Crosswhite, U. Fano, K. T. Lu, and A. R. Rau pp. 963-966 [View Page Images , PDF (653 kB), or Buy this Article (Use Article Pack) ]

•	Calculation of Parity-Nonconserving Optical Rotation in Atomic Bismuth Steven L. Carter and Hugh P. Kelly pp. 966-969 [View Page Images , PDF (661 kB), or Buy this Article (Use Article Pack) ]

•	Measurement of Large Cross Sections for Laser-Induced Collisions W. R. Green, J. Lukasik, J. R. Willison, M. D. Wright, J. F. Young, and S. E. Harris pp. 970-973 [View Page Images , PDF (489 kB), or Buy this Article (Use Article Pack) ]

Classical Phenomenology and Applications

•	Backward Echo in Two-Level Systems M. Fujita, H. Nakatsuka, H. Nakanishi, and M. Matsuoka pp. 974-977 [View Page Images , PDF (616 kB), or Buy this Article (Use Article Pack) ]

•	High-Power, cw, Efficient, Tunable (uv through ir) Free-Electron Laser Using Low-Energy Electron Beams Luis R. Elias pp. 977-981 [View Page Images , PDF (855 kB), or Buy this Article (Use Article Pack) ]

Fluids, Plasmas, and Electric Discharges

•	"Convective" Loss-Cone Instability Is Absolute M. J. Gerver pp. 981-984 [View Page Images , PDF (671 kB), or Buy this Article (Use Article Pack) ]

Condensed Matter: Structure, Etc.

•	Precise Determination of the Critical Exponent γ for the Yvon-Born-Green Square-Well-Potential Fluid K. A. Green, K. D. Luks, and John J. Kozak pp. 985-988 [View Page Images , PDF (769 kB), or Buy this Article (Use Article Pack) ]

•	Prediction of Surface Segregation in Binary Alloys Using Bulk Alloy Variables John C. Hamilton pp. 989-992 [View Page Images , PDF (656 kB), or Buy this Article (Use Article Pack) ]

•	New Theory of Repulsion and Structural Stability in Ionic Crystals Ramesh Narayan and S. Ramaseshan pp. 992-996 [View Page Images , PDF (843 kB), or Buy this Article (Use Article Pack) ]

•	NMR in Spinning Samples of Biaxial Liquid Crystals Peter J. Collings, Demetri J. Photinos, Philip J. Bos, Paul Ukleja, and J. William Doane pp. 996-999 [View Page Images , PDF (648 kB), or Buy this Article (Use Article Pack) ]

Condensed Matter: Electronic Properties, Etc.

•	Dependence of the Dynamic Central Peak on Deuterium Content in Paraelectric KH2PO4 R. Blinc, J. Slak, F. C. Barreto, and A. S. Pires pp. 1000-1003 [View Page Images , PDF (615 kB), or Buy this Article (Use Article Pack) ]

•	Unusual Phase Diagrams of Two-Component Coulomb Fermi Liquid G. Kirczenow and K. S. Singwi pp. 1004-1007 [View Page Images , PDF (634 kB), or Buy this Article (Use Article Pack) ]

•	Spin Polarization in Double Diffraction of Low-Energy Electrons from W(001): Experiment and Theory J. Kirschner and R. Feder pp. 1008-1011 [View Page Images , PDF (729 kB), or Buy this Article (Use Article Pack) ]

•	Calculation of Defect States in Amorphous Selenium David Vanderbilt and J. D. Joannopoulos pp. 1012-1015 [View Page Images , PDF (712 kB), or Buy this Article (Use Article Pack) ]

•	Mean-Field Theory of Ferromagnetic Superconductors Marko V. Jarić and Milivoj Belić pp. 1015-1019 [View Page Images , PDF (739 kB), or Buy this Article (Use Article Pack) ]

ERRATA

•	Excitation of Atomic Hydrogen to the n=2 State by Helium Ions. Victor Franco pp. 1019 [View Page Images or PDF (105 kB) ]

•	Further Evidence for Fractional Charge of 1 / 3e on Matter. George S. LaRue, William M. Fairbank, and James Douglas Phillips pp. 1019 [View Page Images or PDF (105 kB) ]