Volume 35, Issue 4

28 July 1975

Browse Issues:

LETTERS

Elementary Particles and Fields

Backward Elastic $π^{+} p$ Scattering at 3.7 and 7.1 GeV/c

W. Michael, G. S. Abrams, M. Alston-Garnjost, A. Barbaro-Galtieri, B. Y. Daugeras, G. Gidal, A. D. Johnson, G. R. Lynch, F. T. Solmitz, and F. C. Winkelmann

Phys. Rev. Lett. 35, 193 (1975) - Published 28 July, 1975

Limits on Charmed-Meson Production in $e^{+} e^{-}$ Annihilation at 4.8-GeV Center-of-Mass Energy

A. M. Boyarski et al.

Phys. Rev. Lett. 35, 196 (1975) - Published 28 July, 1975

Nuclei

Quasielastic Electron Scattering and Giant Multipole Resonances in ${}^{116}{Sn}$

K. Hosoyama and Y. Torizuka

Phys. Rev. Lett. 35, 199 (1975) - Published 28 July, 1975

Mirror $γ$ Decays in ${}^{13}C$ and ${}^{13}N$

R. E. Marrs, E. G. Adelberger, K. A. Snover, and M. D. Cooper

Phys. Rev. Lett. 35, 202 (1975) - Published 28 July, 1975

Single Crystals and Short-Lived Particles

R. A. Carrigan, Jr.

Phys. Rev. Lett. 35, 206 (1975) - Published 28 July, 1975

Atoms and Molecules

Observation of Autoionizing Transitions in Helium Using the ( $e, 2 e$ ) Technique

E. Weigold, A. Ugbabe, and P. J. O. Teubner

Phys. Rev. Lett. 35, 209 (1975) - Published 28 July, 1975

Shape Resonances in $K$ -Shell Photoionization of Diatomic Molecules

J. L. Dehmer and Dan Dill

Phys. Rev. Lett. 35, 213 (1975) - Published 28 July, 1975

Fluids, Plasmas, and Electric Discharges

Turbulence in Imploding Cylindrical Electrostatic Ion-Acoustic Shocks

Noah Hershkowitz and Thomas E. Christensen

Phys. Rev. Lett. 35, 216 (1975) - Published 28 July, 1975

Parametrically Induced Electron Heating near the Plasma Frequency

K. Mizuno and J. S. DeGroot

Phys. Rev. Lett. 35, 219 (1975) - Published 28 July, 1975

Creation and Annihilation of Positive and Negative Pulses in an Unstable Macroplasma

Tetsuya Sato

Phys. Rev. Lett. 35, 223 (1975) - Published 28 July, 1975

Condensed Matter: Structure, Etc.

Model for Anomalous Self-Diffusion in Group- $IV B$ Transition Metals

J. M. Sanchez and D. de Fontaine

Phys. Rev. Lett. 35, 227 (1975) - Published 28 July, 1975

X-Ray-Diffraction Studies of Acoustoelectrically Amplified Phonon Beams

S. D. LeRoux, R. Colella, and R. Bray

Phys. Rev. Lett. 35, 230 (1975) - Published 28 July, 1975

Van Hove Singularities of the Surface Phonon Density from Inelastic Reflection of Atoms

Giorgio Benedek

Phys. Rev. Lett. 35, 234 (1975) - Published 28 July, 1975

Effect of ${}^{3}{He}$ Impurities on the Lifetime of Ions Trapped on Quantized Vortex Lines

Gary A. Williams and Richard E. Packard

Phys. Rev. Lett. 35, 237 (1975) - Published 28 July, 1975

Motion of Ions Trapped on Vortices in He II

R. M. Ostermeier and W. I. Glaberson

Phys. Rev. Lett. 35, 241 (1975) - Published 28 July, 1975

Condensed Matter: Electronic Properties, Etc.

Phonon-Induced Enhancement of the Superconducting Energy Gap

T. J. Tredwell and E. H. Jacobsen

Phys. Rev. Lett. 35, 244 (1975) - Published 28 July, 1975

Percolation Conductivity in W- ${Al}_{2}$ $O_{3}$ Granular Metal Films

B. Abeles, H. L. Pinch, and J. I. Gittleman

Phys. Rev. Lett. 35, 247 (1975) - Published 28 July, 1975

Mechanisms That Determine the Electronic Dielectric Constants of Ionic Crystals

Sokrates T. Pantelides

Phys. Rev. Lett. 35, 250 (1975) - Published 28 July, 1975

Chemical Effect on $K α$ X-Ray Satellites: New Evidence for Interatomic Transitions

R. L. Watson, T. Chiao, and F. E. Jenson

Phys. Rev. Lett. 35, 254 (1975) - Published 28 July, 1975

Geophysics, Astronomy, and Astrophysics

Search for Cosmic-Ray Antimatter

G. F. Smoot, A. Buffington, and C. D. Orth

Phys. Rev. Lett. 35, 258 (1975) - Published 28 July, 1975

COMMENTS

Comment on Large-Momentum-Transfer Photoproduction of $J (3.1)$

L. Pilachowski, W. A. Simmons, and S. F. Tuan

Phys. Rev. Lett. 35, 261 (1975) - Published 28 July, 1975

ERRATA

SU(4) Symmetry and Nonleptonic Decays.

Y. Iwasaki

Phys. Rev. Lett. 35, 264 (1975) - Published 28 July, 1975

Physical Review Letters