Volume 50, Issue 19

A. Bodek, N. Giokaris, W. B. Atwood, D. H. Coward, D. J. Sherden, D. L. Dubin, J. E. Elias, J. I. Friedman, H. W. Kendall, J. S. Poucher, and E. M. Riordan

Phys. Rev. Lett. 50, 1431 (1983) - Published 9 May, 1983

Strong Enhancement of Subbarrier Fusion due to Negative Hexadecapole Deformation

M. J. Rhoades-Brown and V. E. Oberacker

Phys. Rev. Lett. 50, 1435 (1983) - Published 9 May, 1983

Impulse-Approximation Dirac Optical Potential

J. A. McNeil, J. R. Shepard, and S. J. Wallace

Phys. Rev. Lett. 50, 1439 (1983) - Published 9 May, 1983

Relativistic Impulse Approximation for $p$ -Nucleus Elastic Scattering

J. R. Shepard, J. A. McNeil, and S. J. Wallace

Phys. Rev. Lett. 50, 1443 (1983) - Published 9 May, 1983

Identification of Single-Particle Configurations at Very High Spin in ${}^{150 - 152}{Dy}$

D. Horn, O. Häusser, I. S. Towner, H. R. Andrews, M. A. Lone, and P. Taras

Phys. Rev. Lett. 50, 1447 (1983) - Published 9 May, 1983

Atoms and Molecules

Local Spin-Density Description of Multiple Metal-Metal Bonding: ${Mo}_{2}$ and ${Cr}_{2}$

J. Bernholc and N. A. W. Holzwarth

Phys. Rev. Lett. 50, 1451 (1983) - Published 9 May, 1983

Fluids, Plasmas, and Electric Discharges

Damping of Large-Amplitude Plasma Waves Propagating Perpendicular to the Magnetic Field

J. M. Dawson, V. K. Decyk, Robert W. Huff, I. Jechart, T. Katsouleas, J. N. Leboeuf, B. Lembege, R. M. Martinez, Y. Ohsawa, and S. T. Ratliff

Phys. Rev. Lett. 50, 1455 (1983) - Published 9 May, 1983

Condensed Matter: Structure, Etc.

Multidetector Scattering as a Probe of Local Structure in Disordered Phases

Noel A. Clark, Bruce J. Ackerson, and Alan J. Hurd

Phys. Rev. Lett. 50, 1459 (1983) - Published 9 May, 1983

Wetting of fcc ${}^{4}{He}$ Grain Boundaries by Fluid ${}^{4}{He}$

J. P. Franck, K. E. Kornelsen, and J. R. Manuel

Phys. Rev. Lett. 50, 1463 (1983) - Published 9 May, 1983

Optical Absorption in Single-Crystal Metastable ${(GaAs)}_{1 - x} {({Ge}_{2})}_{x}$ Alloys: Evidence for a Zinc-Blende-Diamond Order-Disorder Transition

Kathie E. Newman, A. Lastras-Martinez, Barnett Kramer, S. A. Barnett, M. A. Ray, John D. Dow, J. E. Greene, and P. M. Raccah

Phys. Rev. Lett. 50, 1466 (1983) - Published 9 May, 1983

Ternary Graphite Intercalation Compound KCs $C_{16}$ : An Ideal Layered Heterostructure

B. R. York, S. K. Hark, and S. A. Solin

Phys. Rev. Lett. 50, 1470 (1983) - Published 9 May, 1983

Condensed Matter: Electronic Properties, Etc.

Electronic States of $F$ -Type Centers in Oxide Crystals: A New Picture

Sang-il Choi and Takao Takeuchi

Phys. Rev. Lett. 50, 1474 (1983) - Published 9 May, 1983

Computer Simulation of Pit Formation in Metals by Ion Bombardment

R. P. Webb and D. E. Harrison, Jr.

Phys. Rev. Lett. 50, 1478 (1983) - Published 9 May, 1983

First-Principles Calculations of Cluster Densities of States and Short-Range Order in ${Ag}_{c} {Pd}_{1 - c}$ Alloys

Antonios Gonis, W. H. Butler, and G. M. Stocks

Phys. Rev. Lett. 50, 1482 (1983) - Published 9 May, 1983

Threshold Behavior of Charge-Density Waves Pinned by Impurities

Daniel S. Fisher

Phys. Rev. Lett. 50, 1486 (1983) - Published 9 May, 1983

Subnanosecond Total-Light Decay and Spectra in $a$ -Si: H

B. A. Wilson, P. Hu, J. P. Harbison, and T. M. Jedju

Phys. Rev. Lett. 50, 1490 (1983) - Published 9 May, 1983

One-Dimensional Ising Model in a Random Field

R. Bruinsma and G. Aeppli

Phys. Rev. Lett. 50, 1494 (1983) - Published 9 May, 1983

As $F_{5}$ -Doped Polyparaphenylene: Evidence for Polaron and Bipolaron Formation

G. Crecelius, M. Stamm, J. Fink, and J. J. Ritsko

Phys. Rev. Lett. 50, 1498 (1983) - Published 9 May, 1983

Dynamic Critical Behavior of Ferroelectric Triglycine Sulfate from Dielectric Loss Measurements

R. García and J. A. Gonzalo

Phys. Rev. Lett. 50, 1501 (1983) - Published 9 May, 1983

Resolution of the Conductivity Dilemma in Liquid Solutions of Alkali Metals in Alkali Halides

W. W. Warren, Jr., S. Sotier, and G. F. Brennert

Phys. Rev. Lett. 50, 1505 (1983) - Published 9 May, 1983

Static and Dynamic Critical Magnetic Fields in Ising Spin-Glasses

W. Kinzel and K. Binder

Phys. Rev. Lett. 50, 1509 (1983) - Published 9 May, 1983

Critical Behavior of the Low-Field Hall Conductivity at a Percolation Threshold

David J. Bergman, Yacov Kantor, David Stroud, and Itzhak Webman

Phys. Rev. Lett. 50, 1512 (1983) - Published 9 May, 1983

Experimental Curves of Entropy and Susceptibility versus Temperature for Copper Nuclear Spins Down to the Ordered State

M. T. Huiku, T. A. Jyrkkiö, and M. T. Loponen

Phys. Rev. Lett. 50, 1516 (1983) - Published 9 May, 1983

Resonance Energy Transfer in Activationless Hopping Conductivity

A. A. Berezin

Phys. Rev. Lett. 50, 1520 (1983) - Published 9 May, 1983

Excitonic Effects in the Interband Spectra of Metals

A. B. Kunz and C. P. Flynn

Phys. Rev. Lett. 50, 1524 (1983) - Published 9 May, 1983

Cross-Disciplinary Physics

Mössbauer Absorption in Overdamped Harmonically Bound Particles in Brownian Motion

I. Nowik, S. G. Cohen, E. R. Bauminger, and S. Ofer

Phys. Rev. Lett. 50, 1528 (1983) - Published 9 May, 1983

COMMENTS

Runaway-Current Sustainment by Lower-Hybrid Waves

L. Muschietti, K. Appert, and J. Vaclavik

Phys. Rev. Lett. 50, 1532 (1983) - Published 9 May, 1983

Liu et al. Respond

C. S. Liu, V. S. Chan, D. K. Bhadra, and R. W. Harvey

Phys. Rev. Lett. 50, 1533 (1983) - Published 9 May, 1983

ERRATA

Cooperative Configuration Change in Eu ${Pd}_{2}$ ${Si}_{2}$ .

M. Croft, J. A. Hodges, E. Kemly, A. Krishnan, V. Murgai, and L. C. Gupta

Phys. Rev. Lett. 50, 1534 (1983) - Published 9 May, 1983

Effective Spherical Potentials for Fluid Thermodynamics.

M. S. Shaw, J. D. Johnson, and B. L. Holian

Phys. Rev. Lett. 50, 1534 (1983) - Published 9 May, 1983

Pretransitional Phenomena in the Isotropic Phase of a Lyotropic Liquid Crystal of Bacterial Virus fd.

Haruki Nakamura and Koji Okano

Phys. Rev. Lett. 50, 1534 (1983) - Published 9 May, 1983