Volume 60, Issue 20

J. F. J. van den Brand, H. P. Blok, R. Ent, E. Jans, G. J. Kramer, J. B. J. M. Lanen, L. Lapikás, E. N. M. Quint, G. van der Steenhoven, and P. K. A. de Witt Huberts

Phys. Rev. Lett. 60, 2006 (1988) - Published 16 May, 1988

Atomic, Molecular, and Optical Physics

Nonlinear-Optical-Balance Quenching through Intracavity Nonlinear Interactions

F. de Rougemont and R. Frey

Phys. Rev. Lett. 60, 2010 (1988) - Published 16 May, 1988

Lamb Shift in Singly Ionized Helium

M. S. Dewey and R. W. Dunford

Phys. Rev. Lett. 60, 2014 (1988) - Published 16 May, 1988

Structure in the Differential Charge-State Fractions of He Following Ionization by Fast Protons

J. P. Giese and Erik Horsdal

Phys. Rev. Lett. 60, 2018 (1988) - Published 16 May, 1988

Shell-Structure Phase of Magnetically Confined Strongly Coupled Plasmas

S. L. Gilbert, J. J. Bollinger, and D. J. Wineland

Phys. Rev. Lett. 60, 2022 (1988) - Published 16 May, 1988

Angular Distribution of Fast Protons from Singly and Doubly Ionizing Collisions with He

E. Y. Kamber, C. L. Cocke, S. Cheng, and S. L. Varghese

Phys. Rev. Lett. 60, 2026 (1988) - Published 16 May, 1988

Fundamental Phenomenology and Applications

Mass Transport in Propagating Patterns of Convection

Elisha Moses and Victor Steinberg

Phys. Rev. Lett. 60, 2030 (1988) - Published 16 May, 1988

Fluids, Plasmas, and Electric Discharges

Experimental Observation of Ion Correlation in a Dense Laser-Produced Plasma

T. A. Hall, A. Djaoui, R. W. Eason, C. L. Jackson, B. Shiwai, S. L. Rose, A. Cole, and P. Apte

Phys. Rev. Lett. 60, 2034 (1988) - Published 16 May, 1988

Sawtooth Stabilization by Energetic Trapped Particles

R. B. White, P. H. Rutherford, P. Colestock, and M. N. Bussac

Phys. Rev. Lett. 60, 2038 (1988) - Published 16 May, 1988

Condensed Matter: Structure, Etc.

Dynamical Transition in Quasistatic Fluid Invasion in Porous Media

Marek Cieplak and Mark O. Robbins

Phys. Rev. Lett. 60, 2042 (1988) - Published 16 May, 1988

X-Ray Scattering Studies of the Melting of Lead Surfaces

P. H. Fuoss, L. J. Norton, and S. Brennan

Phys. Rev. Lett. 60, 2046 (1988) - Published 16 May, 1988

Effect of Impurity Bonding on Grain-Boundary Embrittlement

L. Goodwin, R. J. Needs, and Volker Heine

Phys. Rev. Lett. 60, 2050 (1988) - Published 16 May, 1988

Superfluid Films in Porous Media

J. Machta and R. A. Guyer

Phys. Rev. Lett. 60, 2054 (1988) - Published 16 May, 1988

Phonon Spectrum and Density of States for the $\sqrt{3} \times \sqrt{3} R 30 °$ Phase of $D_{2}$ and $H_{2}$ on Graphite

Anthony D. Novaco

Phys. Rev. Lett. 60, 2058 (1988) - Published 16 May, 1988

Comparison of Amorphous and Quasicrystalline Films of Sputtered ${Al}_{0.72}$ ${Mn}_{0.22}$ ${Si}_{0.06}$

J. L. Robertson, S. C. Moss, and K. G. Kreider

Phys. Rev. Lett. 60, 2062 (1988) - Published 16 May, 1988

Role of Surface-State Nesting in the Incommensurate Reconstruction of Mo(001)

X. W. Wang, C. T. Chan, K. M. Ho, and W. Weber

Phys. Rev. Lett. 60, 2066 (1988) - Published 16 May, 1988

Condensed Matter: Electronic Properties, Etc.

Inverse of the Photoelectric Effect in Al

W. Drube, F. J. Himpsel, and Peter J. Feibelman

Phys. Rev. Lett. 60, 2070 (1988) - Published 16 May, 1988

Prediction of Aharonov-Bohm Oscillations on the Quantum Hall Plateaus of Small and Narrow Rings

J. K. Jain

Phys. Rev. Lett. 60, 2074 (1988) - Published 16 May, 1988

Electronic Structure and Magnetism of ${Nd}_{2}$ ${Fe}_{14}$ B and Related Compounds

D. J. Sellmyer, M. A. Engelhardt, S. S. Jaswal, and A. J. Arko

Phys. Rev. Lett. 60, 2077 (1988) - Published 16 May, 1988

Propagation around a Bend in a Multichannel Electron Waveguide

G. Timp, H. U. Baranger, P. deVegvar, J. E. Cunningham, R. E. Howard, R. Behringer, and P. M. Mankiewich

Phys. Rev. Lett. 60, 2081 (1988) - Published 16 May, 1988

Determination of Charge Accumulation and Its Characteristic Time in Double-Barrier Resonant Tunneling Structures Using Steady-State Photoluminescence

Jeff F. Young, B. M. Wood, G. C. Aers, R. L. S. Devine, H. C. Liu, D. Landheer, M. Buchanan, A. J. SpringThorpe, and P. Mandeville

Phys. Rev. Lett. 60, 2085 (1988) - Published 16 May, 1988

Superconductivity from Predominantly Repulsive Interactions in Quasi One-Dimensional Systems

G. T. Zimanyi, S. A. Kivelson, and A. Luther

Phys. Rev. Lett. 60, 2089 (1988) - Published 16 May, 1988

Disorder, Symmetry, and Electrons

J. B. Pendry and E. Castaño

Phys. Rev. Lett. 60, 2093 (1988) - Published 16 May, 1988

COMMENTS

Comment on "Are Surface-Atom Vibrational Amplitudes along the Normal Always Larger than in the Plane?"

Dominique Chandesris and Giorgio Rossi

Phys. Rev. Lett. 60, 2097 (1988) - Published 16 May, 1988

Sette et al. Reply

F. Sette, C. T. Chen, J. E. Rowe, and P. H. Citrin

Phys. Rev. Lett. 60, 2098 (1988) - Published 16 May, 1988

Comment on "Empirical Evidence for an SO(7) Fermion Dynamical Symmetry in Nuclei"

A. Frank

Phys. Rev. Lett. 60, 2099 (1988) - Published 16 May, 1988

ERRATA

Order-Parameter-Conserving Antiferromagnets

P. Prelovšek and T. M. Rice

Phys. Rev. Lett. 60, 2100 (1988) - Published 16 May, 1988