Volume 55, Issue 15

H. B. Greenlee, H. J. Frisch, C. Grosso-Pilcher, K. F. Johnson, M. D. Mestayer, L. Schachinger, M. J. Shochet, M. L. Swartz, P. A. Piroué, B. G. Pope, D. P. Stickland, and R. L. Sumner

Phys. Rev. Lett. 55, 1555 (1985) - Published 7 October, 1985

Nuclei

Nuclear Magnetic Moment of ${}^{207}{Tl}$

R. Neugart, H. H. Stroke, S. A. Ahmad, H. T. Duong, H. L. Ravn, and K. Wendt

Phys. Rev. Lett. 55, 1559 (1985) - Published 7 October, 1985

Atoms and Molecules

Continuum Electron Emission from Collisions of 0.1-3.2-MeV Kr Ions with Xe Targets

P. Clapis, R. Roser, K. J. Reed, and Q. C. Kessel

Phys. Rev. Lett. 55, 1563 (1985) - Published 7 October, 1985

Energy and Radiative Lifetime of the $5 d^{9} 6 s^{2} {}^{2}D_{\frac{5}{2}}$ State in Hg II by Doppler-Free Two-Photon Laser Spectroscopy

J. C. Bergquist, D. J. Wineland, Wayne M. Itano, Hamid Hemmati, H. -U. Daniel, and G. Leuchs

Phys. Rev. Lett. 55, 1567 (1985) - Published 7 October, 1985

Observation of Triplet $nd$ Autoionizing Rydberg States in $H_{2}$

R. D. Knight and Liang-guo Wang

Phys. Rev. Lett. 55, 1571 (1985) - Published 7 October, 1985

Autoionizing Rydberg States in Triplet Molecular Hydrogen

Ravinder Kachru and Hanspeter Helm

Phys. Rev. Lett. 55, 1575 (1985) - Published 7 October, 1985

New Biased-Reptation Model For Charged Polymers

Gary W. Slater and Jaan Noolandi

Phys. Rev. Lett. 55, 1579 (1985) - Published 7 October, 1985

Condensed Matter: Structure, Etc.

$H_{2}$ Dissociation at Metal Surfaces

J. Harris and S. Andersson

Phys. Rev. Lett. 55, 1583 (1985) - Published 7 October, 1985

Amorphous-to-Quasicrystalline Transformation in the Solid State

D. A. Lilienfeld, M. Nastasi, H. H. Johnson, D. G. Ast, and J. W. Mayer

Phys. Rev. Lett. 55, 1587 (1985) - Published 7 October, 1985

Formation of Icosahedral Al(Mn) by Directed Energy Processes

J. A. Knapp and D. M. Follstaedt

Phys. Rev. Lett. 55, 1591 (1985) - Published 7 October, 1985

Low-Temperature State of U ${Cu}_{5}$ : Formation of Heavy Electrons in a Magnetically Ordered Material

H. R. Ott, H. Rudigier, E. Felder, Z. Fisk, and B. Batlogg

Phys. Rev. Lett. 55, 1595 (1985) - Published 7 October, 1985

Submicrocrystallites and the Orientational Proximity Effect

A. Ourmazd, J. C. Bean, and J. C. Phillips

Phys. Rev. Lett. 55, 1599 (1985) - Published 7 October, 1985

${}^{3}{He}$ Film Flow: Two-Dimensional Superfluidity

A. Sachrajda, R. F. Harris-Lowe, J. P. Harrison, R. R. Turkington, and J. G. Daunt

Phys. Rev. Lett. 55, 1602 (1985) - Published 7 October, 1985

Condensed Matter: Electronic Properties, Etc.

Magnetic Field Dependence of Activation Energies in the Fractional Quantum Hall Effect

G. S. Boebinger, A. M. Chang, H. L. Stormer, and D. C. Tsui

Phys. Rev. Lett. 55, 1606 (1985) - Published 7 October, 1985

Observation of Aharonov-Bohm Electron Interference Effects with Periods $\frac{h}{e}$ and $\frac{h}{2 e}$ in Individual Micron-Size, Normal-Metal Rings

V. Chandrasekhar, M. J. Rooks, S. Wind, and D. E. Prober

Phys. Rev. Lett. 55, 1610 (1985) - Published 7 October, 1985

Stimulation of Tunneling by a High-Frequency Field: Decay of the Zero-Voltage State in Josephson Junctions

B. I. Ivlev and V. I. Mel'nikov

Phys. Rev. Lett. 55, 1614 (1985) - Published 7 October, 1985

Exchange-Correlation-Induced Negative Effective $U$

H. Katayama-Yoshida and Alex Zunger

Phys. Rev. Lett. 55, 1618 (1985) - Published 7 October, 1985

Universal Conductance Fluctuations in Metals

P. A. Lee and A. Douglas Stone

Phys. Rev. Lett. 55, 1622 (1985) - Published 7 October, 1985

Far-Infrared Absorption of Silver-Particle Composites

Sung-Ik Lee, Tae Won Noh, Kevin Cummings, and J. R. Gaines

Phys. Rev. Lett. 55, 1626 (1985) - Published 7 October, 1985

Solitons and Fractional Spectral Dimensionality in the Dilute $S = \frac{1}{2}$ Anisotropic $XY$ Chain

Monica Macciò, Angelo Rettori, and Maria Gloria Pini

Phys. Rev. Lett. 55, 1630 (1985) - Published 7 October, 1985

Dynamics on Ultrametric Spaces

Andrew T. Ogielski and D. L. Stein

Phys. Rev. Lett. 55, 1634 (1985) - Published 7 October, 1985

Layer-by-Layer Band Structure of Physisorbed Xe on Al(111)

T. Mandel, G. Kaindl, M. Domke, W. Fischer, and W. D. Schneider

Phys. Rev. Lett. 55, 1638 (1985) - Published 7 October, 1985

Production of High, Long-Lasting, Dynamic Proton Polarization by Way of Photoexcited Triplet States

H. W. van Kesteren, W. Th. Wenckebach, and J. Schmidt

Phys. Rev. Lett. 55, 1642 (1985) - Published 7 October, 1985

Distorted $4 f - 5 d$ Hybridization as a Jahn-Teller Phenomenon

C. Weber, E. Sigmund, and M. Wagner

Phys. Rev. Lett. 55, 1645 (1985) - Published 7 October, 1985

COMMENTS

Comment on "Fusion of Polarized Deuterons"

K. F. Liu, J. S. Zhang, and G. W. Shuy

Phys. Rev. Lett. 55, 1649 (1985) - Published 7 October, 1985

Fick and Hofmann Respond

D. Fick and H. M. Hofmann

Phys. Rev. Lett. 55, 1650 (1985) - Published 7 October, 1985

Comment on "Relativistic Plasma-Wave Excitation by Collinear Optical Mixing"

F. Martin, T. W. Johnston, and N. Ebrahim

Phys. Rev. Lett. 55, 1651 (1985) - Published 7 October, 1985

Clayton et al. Respond

C. E. Clayton, C. Joshi, C. Darrow, and D. Umstadter

Phys. Rev. Lett. 55, 1652 (1985) - Published 7 October, 1985

Concentration Scaling for Spin-Glasses with Multiple Magnetic Impurities

Christopher L. Henley

Phys. Rev. Lett. 55, 1653 (1985) - Published 7 October, 1985

ERRATA

Theory for the Anomalous Hall Constant of Mixed-Valence Systems

P. Coleman, P. W. Anderson, and T. V. Ramakrishnan

Phys. Rev. Lett. 55, 1654 (1985) - Published 7 October, 1985