• 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.
  • Geophysics, Astronomy, and Astrophysics
• MINOR CONTRIBUTIONS

LETTERS

General Physics

•	New Measurement of the Proton Gyromagnetic Ratio and a Derived Value of the Fine-Structure Constant Accurate to a Part in 107 E. R. Williams and P. T. Olsen pp. 1575-1579 [View Page Images , PDF (821 kB), or Buy this Article (Use Article Pack) ]

•	Aharonov-Bohm Effect from the "Hydrodynamical" Viewpoint Giulio Casati and Italo Guarneri pp. 1579-1581 [View Page Images , PDF (509 kB), or Buy this Article (Use Article Pack) ]

•	New Approach to Perturbation Theory Y. Aharonov and C. K. Au pp. 1582-1585 [View Page Images , PDF (506 kB), or Buy this Article (Use Article Pack) ]

Elementary Particles and Fields

•	Constraints on Weak-Current Angles of the Six-Quark Model from the K0-K̅ 0 System V. Barger, W. F. Long, and S. Pakvasa pp. 1585-1588 [View Page Images , PDF (546 kB), or Buy this Article (Use Article Pack) ]

•	Bounds on Quark Mixing Angles in the Standard Six-Quark Model R. E. Shrock, S. B. Treiman, and Ling-Lie Wang pp. 1589-1592 [View Page Images , PDF (615 kB), or Buy this Article (Use Article Pack) ]

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Cross Sections and Possible Resonances in pp̅ Electroproduction B. G. Gibbard, L. A. Ahrens, K. Berkelman, D. G. Cassel, C. T. Day, D. J. Harding, D. L. Hartill, J. W. Humphrey, T. J. Killian, J. S. Klinger, J. T. Linnemann, E. A. Treadwell, and D. H. White pp. 1593-1596 [View Page Images , PDF (610 kB), or Buy this Article (Use Article Pack) ]

Nuclei

•	Quadrupole Moment of the 200-ns Fission Isomer in 238U G. Ulfert, V. Metag, D. Habs, and H. J. Specht pp. 1596-1599 [View Page Images , PDF (689 kB), or Buy this Article (Use Article Pack) ]

•	Incomplete Fusion in 12C + 160Gd Collisions Interpreted in Terms of a Generalized Concept of Critical Angular Momentum K. Siwek-Wilczyńska, E. H. van Voorthuysen, J. van Popta, R. H. Siemssen, and J. Wilczyński pp. 1599-1602 [View Page Images , PDF (715 kB), or Buy this Article (Use Article Pack) ]

Atoms and Molecules

•	Polarization of Photoelectrons Ejected by Unpolarized Light from Xenon Atoms U. Heinzmann, G. Schönhense, and J. Kessler pp. 1603-1605 [View Page Images , PDF (533 kB), or Buy this Article (Use Article Pack) ]

•	Density-Sensitive Dielectronic Satellite Lines in Microballon Neon Spectra John F. Seely pp. 1606-1609 [View Page Images , PDF (597 kB), or Buy this Article (Use Article Pack) ]

•	Saturation and Stark Splitting of Resonant Transitions in Strong Chaotic Fields of Arbitrary Bandwidth A. T. Georges, P. Lambropoulos, and P. Zoller pp. 1609-1613 [View Page Images , PDF (918 kB), or Buy this Article (Use Article Pack) ]

•	Theory of Pure Rotational Transitions in Doubly Degenerate Torsional States of Ethane Arieh Rosenberg and Joel Susskind pp. 1613-1616 [View Page Images , PDF (599 kB), or Buy this Article (Use Article Pack) ]

Classical Phenomenology and Applications

•	m=1 Cyclotron-Mode Klystron Instability John G. Siambis pp. 1617-1620 [View Page Images , PDF (559 kB), or Buy this Article (Use Article Pack) ]

Fluids, Plasmas, and Electric Discharges

•	Alfvén Resonance Effects on Magnetosonic Modes in Large Tokamaks C. F. Karney, F. W. Perkins, and Y. -C. Sun pp. 1621-1624 [View Page Images , PDF (617 kB), or Buy this Article (Use Article Pack) ]

•	Comparative Reflectance Measurements on Laser-Produced Plasmas at 1.06 and 0.53 μm A. G. Maaswinkel, K. Eidmann, and R. Sigel pp. 1625-1628 [View Page Images , PDF (748 kB), or Buy this Article (Use Article Pack) ]

•	Goodness of Ergodic Adiabatic Invariants Edward Ott pp. 1628-1631 [View Page Images , PDF (568 kB), or Buy this Article (Use Article Pack) ]

Condensed Matter: Structure, Etc.

•	Evidence for an Orientationally Ordered Two-Dimensional Fluid Phase from Molecular-Dynamics Calculations D. Frenkel and J. P. McTague pp. 1632-1635 [View Page Images , PDF (689 kB), or Buy this Article (Use Article Pack) ]

•	Direct Observation of Charge-Density Waves by Molecular-Beam Diffraction G. Boato, P. Cantini, and R. Colella pp. 1635-1638 [View Page Images , PDF (602 kB), or Buy this Article (Use Article Pack) ]

•	Corrections to Dynamic Scaling for the Lambda Transition in Liquid Helium Richard A. Ferrell and Jayanta K. Bhattacharjee pp. 1638-1641 [View Page Images , PDF (690 kB), or Buy this Article (Use Article Pack) ]

Condensed Matter: Electronic Properties, Etc.

•	Brillouin Scattering Efficiencies of Exciton Polaritons and the Additional Boundary Conditions in CdS Peter Y. Yu and F. Evangelisti pp. 1642-1645 [View Page Images , PDF (605 kB), or Buy this Article (Use Article Pack) ]

Geophysics, Astronomy, and Astrophysics

•	Production of Fluctuations in the Early Universe by the Quark-Nucleon Phase Transition Gordon Lasher pp. 1646-1649 [View Page Images , PDF (630 kB), or Buy this Article (Use Article Pack) ]

MINOR CONTRIBUTIONS

•	Cumulative author Index pp. 1649 [View Page Images , PDF (91 kB), or Buy this Article (Use Article Pack) ]