Volume 54, Issue 10

C. Baktash, Y. Schutz, I. Y. Lee, F. K. McGowan, N. R. Johnson, M. L. Halbert, D. C. Hensley, M. P. Fewell, L. Courtney, A. J. Larabee, L. L. Riedinger, A. W. Sunyar, E. der Mateosian, O. C. Kistner, and D. G. Sarantites

Phys. Rev. Lett. 54, 978 (1985) - Published 11 March, 1985

Band Termination at Very High Spin in ${}^{158}{Yb}$

I. Ragnarsson, T. Bengtsson, W. Nazarewicz, J. Dudek, and G. A. Leander

Phys. Rev. Lett. 54, 982 (1985) - Published 11 March, 1985

Evidence for a Nucleon-Nucleus Spin-Spin Interaction in ${}^{9}{Be}$

S. F. Mughabghab

Phys. Rev. Lett. 54, 986 (1985) - Published 11 March, 1985

Particle Propagation in Quasiclassical Models of Relativistic Heavy-Ion Collisions

E. A. Remler

Phys. Rev. Lett. 54, 989 (1985) - Published 11 March, 1985

Atoms and Molecules

Stopping Atoms with Laser Light

John Prodan, Alan Migdall, William D. Phillips, Ivan So, Harold Metcalf, and Jean Dalibard

Phys. Rev. Lett. 54, 992 (1985) - Published 11 March, 1985

Laser Manipulation of Atomic Beam Velocities: Demonstration of Stopped Atoms and Velocity Reversal

W. Ertmer, R. Blatt, J. L. Hall, and M. Zhu

Phys. Rev. Lett. 54, 996 (1985) - Published 11 March, 1985

Laser-Cooled-Atomic Frequency Standard

J. J. Bollinger, J. D. Prestage, Wayne M. Itano, and D. J. Wineland

Phys. Rev. Lett. 54, 1000 (1985) - Published 11 March, 1985

Total Capture and Line-Emission Cross Sections for $C^{6 +}$ -, $N^{7 +}$ -, $O^{8 +}$ -H Collisions in the Energy Range 3-7.5 keV/u

D. Dijkkamp, D. Ćirić, and F. J. de Heer

Phys. Rev. Lett. 54, 1004 (1985) - Published 11 March, 1985

Observation of Electric Quadrupole Decay in ${Xe}^{45 +}$ and ${Xe}^{44 +}$

D. D. Dietrich, G. A. Chandler, R. J. Fortner, C. J. Hailey, and R. E. Stewart

Phys. Rev. Lett. 54, 1008 (1985) - Published 11 March, 1985

Optical Stark Effect in the Two-Photon Spectrum of NO

Winifred M. Huo, Kenneth P. Gross, and Robert L. McKenzie

Phys. Rev. Lett. 54, 1012 (1985) - Published 11 March, 1985

Precision Measurement of Transition Energies and Lamb Shifts in Two-Electron Argon and Potassium in Solar-Flare Spectra

J. F. Seely and U. Feldman

Phys. Rev. Lett. 54, 1016 (1985) - Published 11 March, 1985

Classical Phenomenology and Applications

Production of Squeezed States in the Interaction between Electromagnetic Radiation and an Electron Gas

Y. Ben-Aryeh and A. Mann

Phys. Rev. Lett. 54, 1020 (1985) - Published 11 March, 1985

Possibility of Direct Observation of Quantum Jumps

Richard J. Cook and H. J. Kimble

Phys. Rev. Lett. 54, 1023 (1985) - Published 11 March, 1985

Fluids, Plasmas, and Electric Discharges

Nonlinear Stability of Drift-Tearing Modes

Bruce D. Scott, J. F. Drake, and A. B. Hassam

Phys. Rev. Lett. 54, 1027 (1985) - Published 11 March, 1985

Condensed Matter: Structure, Etc.

Light-Scattering Study of the Nematic Twist Constant near the Smectic- $A$ Transition

R. Mahmood, D. Brisbin, I. Khan, C. Gooden, A. Baldwin, D. L. Johnson, and M. E. Neubert

Phys. Rev. Lett. 54, 1031 (1985) - Published 11 March, 1985

Simultaneous Magnetic-Deformation and Light-Scattering Study of Bend and Twist Elastic-Constant Divergence at the Nematic-Smectic- $A$ Phase Transition

C. Gooden, R. Mahmood, D. Brisbin, A. Baldwin, D. L. Johnson, and M. E. Neubert

Phys. Rev. Lett. 54, 1035 (1985) - Published 11 March, 1985

Concentration Profile of a Dissolved Polymer near the Air-Liquid Interface: X-Ray Fluorescence Study

J. M. Bloch, M. Sansone, F. Rondelez, D. G. Peiffer, P. Pincus, M. W. Kim, and P. M. Eisenberger

Phys. Rev. Lett. 54, 1039 (1985) - Published 11 March, 1985

Diffusion-Limited Aggregation in Two Dimensions

Alan J. Hurd and Dale W. Schaefer

Phys. Rev. Lett. 54, 1043 (1985) - Published 11 March, 1985

Measurement of Interionic Potentials in Solids Using Deep-Inelastic Neutron Scattering

George Reiter and Richard Silver

Phys. Rev. Lett. 54, 1047 (1985) - Published 11 March, 1985

Stabilization of bcc Co via Epitaxial Growth on GaAs

G. A. Prinz

Phys. Rev. Lett. 54, 1051 (1985) - Published 11 March, 1985

New Ordered Structure for the H-Saturated Si(100) Surface: The (3×1) Phase

Y. J. Chabal and Krishnan Raghavachari

Phys. Rev. Lett. 54, 1055 (1985) - Published 11 March, 1985

Hard-Sphere Glass and the Density-Functional Theory of Aperiodic Crystals

Y. Singh, J. P. Stoessel, and P. G. Wolynes

Phys. Rev. Lett. 54, 1059 (1985) - Published 11 March, 1985

Condensed Matter: Electronic Properties, Etc.

Scaling in Spin-Glasses

Daniel S. Fisher and H. Sompolinsky

Phys. Rev. Lett. 54, 1063 (1985) - Published 11 March, 1985

Final-State Effects in the Eu $L_{III}$ -Edge Spectrum of Eu ${Pd}_{2}$ $P_{2}$

E. V. Sampathkumaran, G. Kaindl, W. Krone, B. Perscheid, and R. Vijayaraghavan

Phys. Rev. Lett. 54, 1067 (1985) - Published 11 March, 1985

Effect of Melting of the Metallic Component on the Anomalous Far-Infrared Absorption of Superconducting Sn Particle Composites

W. A. Curtin, R. C. Spitzer, N. W. Ashcroft, and A. J. Sievers

Phys. Rev. Lett. 54, 1071 (1985) - Published 11 March, 1985

Two Classes of Composite Energy Bands in Solids

J. Zak

Phys. Rev. Lett. 54, 1075 (1985) - Published 11 March, 1985

Peak Mobility of Silicon Metal-Oxide-Semiconductor Systems

A. Gold

Phys. Rev. Lett. 54, 1079 (1985) - Published 11 March, 1985

Cross-Disciplinary Physics

New Kinetic Percolation Model with Diffusion-Limited Growth

Yves Termonia and Paul Meakin

Phys. Rev. Lett. 54, 1083 (1985) - Published 11 March, 1985

COMMENTS

Comment on " $ε$ Expansion for the Conductivity of a Random Resistor Network

R. Rammal, M. -A. Lemieux, and A. -M. S. Tremblay

Phys. Rev. Lett. 54, 1087 (1985) - Published 11 March, 1985

Harris et al. Respond

A. B. Harris, S. Kim, and T. C. Lubensky

Phys. Rev. Lett. 54, 1088 (1985) - Published 11 March, 1985

Comment on "Pyroelectric Materials as Electronic Pulse Detectors of Ultraheavy Nuclei"

R. Al-Jishi, L. L. Foldy, R. G. Petschek, and P. L. Taylor

Phys. Rev. Lett. 54, 1089 (1985) - Published 11 March, 1985