• 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
• COMMENTS

•	Criterion for Distinguishing between Continuous and Discontinuous Transitions in Spin and Gauge Systems R. Livi, A. Maritan, S. Ruffo, and A. L. Stella pp. 459-463 [View   PDF (673 kB) ]

•	Does a Dyon Leak? Bernard Grossman pp. 464-467 [View   PDF (651 kB) ]

•	Solution of the Infrared Problem Henry P. Stapp pp. 467-470 [View   PDF (597 kB)  See Also: Erratum]

•	Influence of Dynamic Processes upon Complete Fusion of Heavy Nuclei at Subbarrier Energies M. Beckerman, M. K. Salomaa, J. Wiggins, and R. Rohe pp. 471-474 [View   PDF (668 kB) ]

•	Rejection of Evidence for Nonzero Neutrino Rest Mass from Double Beta Decay T. Kirsten, H. Richter, and E. Jessberger pp. 474-477 [View   PDF (690 kB) ]

•	Fast-Fission Phenomenon in Time-Dependent Hartree-Fock Studies of 208Pb+74Ge Collisions Ashok Dhar pp. 478-481 [View   PDF (673 kB) ]

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Isospin Effects in Pion Single-Charge-Exchange Reactions D. Ashery, D. F. Geesaman, R. J. Holt, H. E. Jackson, J. R. Specht, K. E. Stephenson, R. E. Segel, P. Zupranski, H. W. Baer, J. D. Bowman, M. D. Cooper, M. Leitch, A. Erel, R. Chefetz, J. Comuzzi, R. P. Redwine, and D. R. Tieger pp. 482-485 [View   PDF (609 kB) ]

•	Creation of Population Inversions in the Λ Doublets of OH by the Photodissociation of H2O at 157 nm: A Possible Mechanism for the Astronomical Maser P. Andresen, G. S. Ondrey, and B. Titze pp. 486-488 [View   PDF (514 kB) ]

•	Metal-Metal Bonding in Cr-Cr and Mo-Mo Dimers: Another Success of Local Spin-Density Theory B. Delley, A. J. Freeman, and D. E. Ellis pp. 488-491 [View   PDF (728 kB) ]

•	Statistical Behavior of Atomic Energy Levels: Agreement with Random-Matrix Theory H. S. Camarda and P. D. Georgopulos pp. 492-495 [View   PDF (647 kB) ]

•	Propagation of Ultrashort Optical Pulses in Degenerate Laser Amplifiers I. R. Gabitov and S. V. Manakov pp. 495-498 [View   PDF (693 kB) ]

•	Experiments with an Intrinsically Irreversible Acoustic Heat Engine John Wheatley, T. Hofler, G. W. Swift, and A. Migliori pp. 499-502 [View   PDF (648 kB) ]

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Transport Effects Induced by Resistive Ballooning Modes and Comparison with High-βp ISX-B Tokamak Confinement B. A. Carreras, P. H. Diamond, M. Murakami, J. L. Dunlap, J. D. Bell, H. R. Hicks, J. A. Holmes, E. A. Lazarus, V. K. Paré, P. Similon, C. E. Thomas, and R. M. Wieland pp. 503-506 [View   PDF (603 kB) ]

•	High-Current Betatron with Stellarator Fields C. W. Roberson, A. Mondelli, and D. Chernin pp. 507-510 [View   PDF (512 kB) ]

•	Transition from the Pseudomorphic State to the Nonregistered State in Epitaxial Growth of Au on Pd(111) Y. Kuk, L. C. Feldman, and P. J. Silverman pp. 511-514 [View   PDF (667 kB) ]

•	Tricritical Slowing Down of Phase Separation in Liquid 3He-4He Mixtures Dipen N. Sinha and James K. Hoffer pp. 515-518 [View   PDF (710 kB) ]

•	Surface Phonon Dispersion of Ni(100) Measured by Inelastic Electron Scattering S. Lehwald, J. M. Szeftel, H. Ibach, T. S. Rahman, and D. L. Mills pp. 518-521 [View   PDF (680 kB) ]

•	Transition from Hydrodynamic to Ballistic Quasiparticle Behavior in a Fermi Gas: The Response of a Vibrating-Wire Resonator in a 3He-4He Solution from 0.3 to 10 mK A. M. Guénault, V. Keith, C. J. Kennedy, and G. R. Pickett pp. 522-525 [View   PDF (689 kB) ]

•	Evidence for a New Broadening Mechanism in Angle-Resolved Photoemission from Cu(111) S. D. Kevan pp. 526-529 [View   PDF (615 kB) ]

•	Evidence for the Existence of Magnetic Two-Level Systems in Amorphous Spin-Glasses D. M. Herlach, E. F. Wassermann, and R. Willnecker pp. 529-533 [View   PDF (814 kB) ]

•	Electron-Nuclear Double-Resonance Determination of the 13C and 1H Hyperfine Tensors for Polyacetylene H. Thomann, L. R. Dalton, Y. Tomkiewicz, N. S. Shiren, and T. C. Clarke pp. 533-536 [View   PDF (646 kB) ]

•	Experimental Demonstration of the Existence and Subsequent Breakdown of Triad Dynamics in the Spin-Glass CuMn E. M. Gullikson, D. R. Fredkin, and S. Schultz pp. 537-540 [View   PDF (697 kB) ]

•	Enhanced Paramagnetism and Spin Fluctuations in Expanded Liquid Cesium U. El-Hanany, G. F. Brennert, and W. W. Warren pp. 540-544 [View   PDF (901 kB) ]

•	Decay and Regeneration of the Galactic Magnetic Field in the Presence of Magnetic Monopoles Jonathan Arons and R. D. Blandford pp. 544-547 [View   PDF (735 kB) ]

•	Comment on "Observation of Ramsey Fringes Using a Stimulated, Resonance Raman Transition in a Sodium Atomic Beam" A. G. Mungall pp. 548 [View   PDF (185 kB) ]

•	Ezekiel, Hemmer, and Leiby Respond S. Ezekiel, P. R. Hemmer, and C. C. Leiby pp. 549 [View   PDF (59 kB) ]

•	Soliton Theory of Optical Absorption in Polyacetylene S. Kivelson and Ting-Kuo Lee pp. 550 [View   PDF (194 kB) ]

•	Mid-Gap Absorption in trans-(CH)x: Solitons or Local-Field Corrections C. R. Fincher pp. 551 [View   PDF (180 kB) ]

•	Glick Responds Arnold J. Glick pp. 552 [View   PDF (168 kB) ]