• LETTERS
  • General Physics
  • Elementary Particles and Fields
  • Nuclei
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  • Condensed Matter: Structure, Etc.
  • Condensed Matter: Electronic Properties, Etc.
  • Geophysics, Astronomy, and Astrophysics
• COMMENTS
• ERRATA

•	Evidence for Ising-Type Critical Phenomena in Two-Dimensional Percolation Giancarlo Jug pp. 1343-1346 [View   PDF (547 kB)  See Also: Erratum]

•	New Actions for Superstrings S. -H. Tye pp. 1347-1350 [View   PDF (623 kB) ]

•	General Action Principle for Supersymmetric Particles A. Stern pp. 1351-1354 [View   PDF (591 kB) ]

•	Critical Behavior of Two-Dimensional Systems with Continuous Symmetries I. Affleck pp. 1355-1358 [View   PDF (725 kB) ]

•	Multiplicity Fluctuation and Single-Particle Spectrum in Two-Jet Events in e+e- Annihilation T. T. Chou and Chen Ning Yang pp. 1359-1361 [View   PDF (400 kB) ]

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Evidence for Nonnucleonic Effects in the Threshold Electrodisintegration of the Deuteron at High Momentum Transfer S. Auffret, J. -M. Cavedon, J. -C. Clemens, B. Frois, D. Goutte, M. Huet, F. P. Juster, P. Leconte, J. Martino, Y. Mizuno, X. H. Phan, S. Platchkov, and I. Sick pp. 1362-1365 [View   PDF (602 kB) ]

•	Nuclear Deexcitation via the Electronic-Bridge Mechanism D. Kekez, A. Ljubičić, K. Pisk, and B. A. Logan pp. 1366-1368 [View   PDF (357 kB) ]

•	Relationship between Gamow-Teller Transition Probabilities and (p, n) Cross Sections at Small Momentum Transfers J. W. Watson, W. Pairsuwan, B. D. Anderson, A. R. Baldwin, B. S. Flanders, R. Madey, R. J. McCarthy, B. A. Brown, B. H. Wildenthal, and C. C. Foster pp. 1369-1372 [View   PDF (590 kB) ]

•	Production of Pions in a Coherent State in Heavy-Ion Collisions G. N. Fowler and R. M. Weiner pp. 1373-1375 [View   PDF (429 kB)  See Also: Erratum]

•	Evolution of Nucleus-Nucleus Collision Mechanisms from the Barrier to Beyond the Fermi Energy M. Fatyga, K. Kwiatkowski, V. E. Viola, C. B. Chitwood, D. J. Fields, C. K. Gelbke, W. G. Lynch, J. Pochodzalla, M. B. Tsang, and M. Blann pp. 1376-1379 [View   PDF (719 kB) ]

•	Collectivity of the Superdeformed Bands in 152Dy P. J. Twin, A. H. Nelson, B. M. Nyakó, D. Howe, H. W. Cranmer-Gordon, D. Elenkov, P. D. Forsyth, J. K. Jabber, J. F. Sharpey-Schafer, J. Simpson, and G. Sletten pp. 1380-1383 [View   PDF (576 kB) ]

•	Observation of the First Tz=-5 / 2 Nuclide, 35Ca, via Its β-Delayed Two-Proton Emission J. Äystö, D. M. Moltz, X. J. Xu, J. E. Reiff, and Joseph Cerny pp. 1384-1387 [View   PDF (644 kB) ]

•	Accurate Theoretical β-Decay Energy Spectrum of the Tritium Molecule and Its Neutrino Mass Dependence O. Fackler, B. Jeziorski, W. Kołos, H. J. Monkhorst, and K. Szalewicz pp. 1388-1391 [View   PDF (741 kB) ]

•	Elastic Small-Angle Electron Scattering by He, Ne, and Ar at 35 keV J. D. Coffman, M. Fink, and H. Wellenstein pp. 1392-1394 [View   PDF (365 kB) ]

•	Small-Angle Elastic Differential Scattering Cross Section for 25-keV Electrons Scattering from Helium S. N. Ketkar and R. A. Bonham pp. 1395-1397 [View   PDF (336 kB) ]

•	Parameters of the Luminous Region Surrounding Deuterium Pellets in the Princeton Large Torus Tokamak D. H. McNeill, G. J. Greene, and D. D. Schuresko pp. 1398-1401 [View   PDF (667 kB) ]

•	Magnetic and Structural Properties of Single-Crystal Rare-Earth Gd-Y Superlattices J. Kwo, E. M. Gyorgy, D. B. McWhan, M. Hong, F. J. DiSalvo, C. Vettier, and J. E. Bower pp. 1402-1405 [View   PDF (645 kB) ]

•	Anisotropy and Cluster Growth by Diffusion-Limited Aggregation Robin C. Ball, Robert M. Brady, Giuseppe Rossi, and Bernard R. Thompson pp. 1406-1409 [View   PDF (669 kB) ]

•	Hydrodynamic Shifts in the NMR Spectrum of 3He-B J. Hutchins, D. F. Brewer, and D. Kruppa pp. 1410-1413 [View   PDF (613 kB) ]

•	Deep-Level Impurities: A Possible Guide to Prediction of Band-Edge Discontinuities in Semiconductor Heterojunctions Jerzy M. Langer and Helmut Heinrich pp. 1414-1417 [View   PDF (699 kB) ]

•	First-Principles Theory of Quasiparticles: Calculation of Band Gaps in Semiconductors and Insulators Mark S. Hybertsen and Steven G. Louie pp. 1418-1421 [View   PDF (683 kB) ]

•	Has a Cosmological Neutrino Background from Gravitational Stellar Collapse Been Detected? Arnon Dar pp. 1422-1425 [View   PDF (703 kB) ]

•	Spin Waves in Spin-Polarized Quantum Gases Eugene P. Bashkin pp. 1426 [View   PDF (178 kB) ]

•	Ruckenstein and Lévy Respond Andrei E. Ruckenstein and Laurent P. Lévy pp. 1427 [View   PDF (133 kB) ]

•	Comment on "Electrical-Conductivity Fluctuations near the Percolation Threshold" R. Rammal pp. 1428 [View   PDF (201 kB) ]

•	First-Order Transition in Doped Polyacetylene Baruch Horovitz pp. 1429 [View   PDF (165 kB) ]

•	Measurement of the Ratio Γ(KL→π+π-) / Γ(KL→πlν) for KL with 65 GeV/c Laboratory Momentum D. P. Coupal, R. H. Bernstein, G. J. Bock, D. Carlsmith, J. W. Cronin, G. D. Gollin, Wen Keling, K. Nishikawa, H. W. Norton, B. Winstein, B. Peyaud, R. Turlay, and A. Zylberstejn pp. 1430 [View   PDF (34 kB) ]

•	Quaternionic Quantum Field Theory Stephen L. Adler pp. 1430 [View   PDF (34 kB) ]