Volume 35, Issue 11

J. W. Simpson, B. L. Beron, R. L. Ford, E. Hilger, R. Hofstadter, R. L. Howell, E. B. Hughes, A. D. Liberman, T. W. Martin, L. H. O'Neill, and L. K. Resvanis

Phys. Rev. Lett. 35, 699 (1975) - Published 15 September, 1975

Weak Current in Harari's Heavy-Quark Model

S. Pakvasa, W. A. Simmons, and S. F. Tuan

Phys. Rev. Lett. 35, 702 (1975) - Published 15 September, 1975

High-Momentum Hadrons from $e^{+} e^{-}$ Reactions: Spectra, Particle Ratios, and Multiplicities

T. L. Atwood, B. A. Barnett, L. V. Trasatti, G. T. Zorn, M. Cavalli-Sforza, G. Goggi, G. C. Mantovani, A. Piazzoli, B. Rossini, D. Scannicchio, D. G. Coyne, G. K. O'Neill, and H. F. W. Sadrozinski

Phys. Rev. Lett. 35, 704 (1975) - Published 15 September, 1975

Nuclei

Possible Evidence for the Existence of Strangeness Analog States

J. P. Schiffer and H. J. Lipkin

Phys. Rev. Lett. 35, 708 (1975) - Published 15 September, 1975

Gamma Decay of the 9.042- and 9.805-MeV States in ${}^{23}{Na}$

G. J. KeKelis, A. H. Lumpkin, and J. D. Fox

Phys. Rev. Lett. 35, 710 (1975) - Published 15 September, 1975

Anomalous $\frac{ε}{β^{+}}$ Decay Branching Ratios: A Theoretical Explanation

R. B. Firestone, R. A. Warner, Wm. C. McHarris, and W. H. Kelly

Phys. Rev. Lett. 35, 713 (1975) - Published 15 September, 1975

Isotopic Differences in the Charge Distribution of Even Molybdenum Isotopes from Elastic Electron Scattering

B. Dreher

Phys. Rev. Lett. 35, 716 (1975) - Published 15 September, 1975

Atoms and Molecules

Anomalous Vibrational-State Distribution in $N_{2}^{+}$ $(B {}^{2}Σ_{u}^{+})$ after Charge Exchange of ${He}_{2}^{+}$ with $N_{2}$

J. J. Leventhal, J. D. Earl, and H. H. Harris

Phys. Rev. Lett. 35, 719 (1975) - Published 15 September, 1975

Polarized-Photon, Scattered-Atom Coincidence Measurements in ${He}^{+}$ -He Collisions

D. H. Jaecks, F. J. Eriksen, W. de Rijk, and J. Macek

Phys. Rev. Lett. 35, 723 (1975) - Published 15 September, 1975

Fluids, Plasmas, and Electric Discharges

Theory of Envelope Shock

Kunioki Mima, Kyoji Nishikawa, and Hiroyuki Ikezi

Phys. Rev. Lett. 35, 726 (1975) - Published 15 September, 1975

Condensed Matter: Structure, Etc.

Si(100) Surface Reconstruction: Spectroscopic Selection of a Structural Model

Joel A. Appelbaum, G. A. Baraff, and D. R. Hamann

Phys. Rev. Lett. 35, 729 (1975) - Published 15 September, 1975

Measurement of Equilibrium Critical Velocities for Vortex Formation in Superfluid Helium

Keith DeConde and Richard E. Packard

Phys. Rev. Lett. 35, 732 (1975) - Published 15 September, 1975

Condensed Matter: Electronic Properties, Etc.

Localization and Migration of Energy among ${Sm}^{3 +}$ Ions in CaW $O_{4}$ Crystals

Chang Hsu and Richard C. Powell

Phys. Rev. Lett. 35, 734 (1975) - Published 15 September, 1975

Effects of Different Potentials on Iron Surface States

Ed Caruthers and Leonard Kleinman

Phys. Rev. Lett. 35, 738 (1975) - Published 15 September, 1975

Antiferromagnetic Ground State in the $s$ -Band Hubbard Model

João Florêncio, Jr. and K. A. Chao

Phys. Rev. Lett. 35, 741 (1975) - Published 15 September, 1975

Observation of a Spin-Peierls Transition in a Heisenberg Antiferromagnetic Linear-Chain System

J. W. Bray, H. R. Hart, Jr., L. V. Interrante, I. S. Jacobs, J. S. Kasper, G. D. Watkins, S. H. Wee, and J. C. Bonner

Phys. Rev. Lett. 35, 744 (1975) - Published 15 September, 1975

COMMENTS

Time Ordering of High-Energy Multiparticle Production

Alfred S. Goldhaber

Phys. Rev. Lett. 35, 748 (1975) - Published 15 September, 1975

Search for Charmed Particles

Y. Iwasaki

Phys. Rev. Lett. 35, 749 (1975) - Published 15 September, 1975

Structured KCl: Tl Emission Detected by Electric Field: A Dynamical Jahn-Teller Effect Interpretation

A. Ranfagni, G. P. Pazzi, P. Fabeni, M. Bacci, M. P. Fontana, and G. Viliani

Phys. Rev. Lett. 35, 752 (1975) - Published 15 September, 1975

ERRATA

Ion Heating by the Lower Hybrid Mode.

S. Krishan and M. P. Ravindra

Phys. Rev. Lett. 35, 754 (1975) - Published 15 September, 1975

Test of Quantum Electrodynamics by Muonic Atoms: An Experimental Contribution.

L. Tauscher, G. Backenstoss, K. Fransson, H. Koch, A. Nilsson, and J. De Raedt

Phys. Rev. Lett. 35, 755 (1975) - Published 15 September, 1975

X-Ray-Diffuse-Scattering Evidence for a Phase Transition in Tetrathiafulvalene Tetracyanoquinodimethane (TTF-TCNQ).

F. Denoyer, R. Comès, A. F. Garito, and A. J. Heeger

Phys. Rev. Lett. 35, 755 (1975) - Published 15 September, 1975