Volume 52, Issue 23

B. Tatischeff, P. Berthet, M. P. Combes, J. P. Didelez, R. Frascaria, A. Boudard, J. M. Durand, M. Garçon, J. C. Lugol, Y. Terrien, R. Beurtey, Y. Le Bornec, and L. Farvacque

Phys. Rev. Lett. 52, 2022 (1984) - Published 4 June, 1984

Nuclei

Photoemission of Two Nucleons from ${}^{9}{Be}$ in the $Δ (1232)$ Resonance Region

S. Homma, M. Kanazawa, M. Koike, Y. Murata, H. Okuno, F. Soga, N. Yoshikawa, and A. Sasaki

Phys. Rev. Lett. 52, 2026 (1984) - Published 4 June, 1984

Atoms and Molecules

Time-Differential Ground-State Hanle Effect in Fast-Beam Laser Spectroscopy

G. Borghs, P. De Bisschop, M. Van Hove, and R. E. Silverans

Phys. Rev. Lett. 52, 2030 (1984) - Published 4 June, 1984

Classical Phenomenology and Applications

Stimulated Photon Echo for Collisional Study in Yb Vapor

J. -C. Keller and J. -L. Le Gouët

Phys. Rev. Lett. 52, 2034 (1984) - Published 4 June, 1984

Fluids, Plasmas, and Electric Discharges

Fusion of Polarized Deuterons

H. M. Hofmann and D. Fick

Phys. Rev. Lett. 52, 2038 (1984) - Published 4 June, 1984

Sustainment Dynamo Reexamined: Nonlocal Electrical Conductivity of a Plasma in a Stochastic Magnetic Field

Abram R. Jacobson and Ronald W. Moses

Phys. Rev. Lett. 52, 2041 (1984) - Published 4 June, 1984

Condensed Matter: Structure, Etc.

Time-Resolved Mass-Spectrometric Study on Infrared Laser Photodesorption of Ammonia from Cu(100)

T. J. Chuang and Ingo Hussla

Phys. Rev. Lett. 52, 2045 (1984) - Published 4 June, 1984

Thermodynamics of Charge-Density Waves in Quasi One-Dimensional Conductors

D. C. Johnston

Phys. Rev. Lett. 52, 2049 (1984) - Published 4 June, 1984

Condensed Matter: Electronic Properties, Etc.

Sequential Single-Phonon Emission in GaAs- ${Al}_{x} {Ga}_{1 - x} As$ Tunnel Junctions

T. W. Hickmott, P. M. Solomon, F. F. Fang, Frank Stern, R. Fischer, and H. Morkoç

Phys. Rev. Lett. 52, 2053 (1984) - Published 4 June, 1984

Electron Mobility, Conductivity, and Superconductivity near the Metal-Insulator Transition

A. T. Fiory and A. F. Hebard

Phys. Rev. Lett. 52, 2057 (1984) - Published 4 June, 1984

Nonlocal Exchange-Correlation Effects in the Total Compton Profile of Copper Metal

Gerrit E. W. Bauer and Jochen R. Schneider

Phys. Rev. Lett. 52, 2061 (1984) - Published 4 June, 1984

Dynamic Structure Factor of Electrons in Li by Inelastic Synchrotron X-Ray Scattering

W. Schülke, H. Nagasawa, and S. Mourikis

Phys. Rev. Lett. 52, 2065 (1984) - Published 4 June, 1984

Resistance Oscillations and Electron Localization in Cylindrical Mg Films

M. Gijs, C. Van Haesendonck, and Y. Bruynseraede

Phys. Rev. Lett. 52, 2069 (1984) - Published 4 June, 1984

Long-Range Electron-Phonon Coupling at Metal Surfaces

S. Andersson, B. N. J. Persson, M. Persson, and N. D. Lang

Phys. Rev. Lett. 52, 2073 (1984) - Published 4 June, 1984

Far-Ultraviolet Laser-Induced Oxidation at the Si(111) Surface by Bond Rearrangement

Costantino Fiori

Phys. Rev. Lett. 52, 2077 (1984) - Published 4 June, 1984

Photon-Induced Oxygen Loss in Thin Si $O_{2}$ Films

Costantino Fiori and R. A. B. Devine

Phys. Rev. Lett. 52, 2081 (1984) - Published 4 June, 1984

Cross-Disciplinary Physics

Reaction of $O^{+}$ , C $O^{+}$ , and C $H^{+}$ Ions with Atomic Hydrogen

W. Federer, H. Villinger, F. Howorka, W. Lindinger, P. Tosi, D. Bassi, and E. Ferguson

Phys. Rev. Lett. 52, 2084 (1984) - Published 4 June, 1984

Geophysics, Astronomy, and Astrophysics

Can Unclustered Matter Close the Universe?

Y. Hoffman and S. A. Bludman

Phys. Rev. Lett. 52, 2087 (1984) - Published 4 June, 1984

Flatness of the Universe: Reconciling Theoretical Prejudices with Observational Data

Michael S. Turner, Gary Steigman, and Lawrence M. Krauss

Phys. Rev. Lett. 52, 2090 (1984) - Published 4 June, 1984

COMMENTS

Comment on "Effects of Relative Energy Contributions in a Two-Interaction Transition"

W. Becker, R. R. Schlicher, and M. O. Scully

Phys. Rev. Lett. 52, 2094 (1984) - Published 4 June, 1984

Reiss Responds

Howard R. Reiss

Phys. Rev. Lett. 52, 2095 (1984) - Published 4 June, 1984

Comments Concerning "Metastable Phase Separation in Au-Fe Alloys"

P. Monod and I. A. Campbell

Phys. Rev. Lett. 52, 2096 (1984) - Published 4 June, 1984

Evidence against Metastable Phase Separation in $Au Fe$ Alloys

R. A. Brand and W. Keune

Phys. Rev. Lett. 52, 2097 (1984) - Published 4 June, 1984

Violet and Borg Respond

C. E. Violet and R. J. Borg

Phys. Rev. Lett. 52, 2098 (1984) - Published 4 June, 1984

Comment on "Quantum Motion of Chemisorbed Hydrogen on Ni Surfaces"

R. R. Cavanagh, J. J. Rush, and R. D. Kelley

Phys. Rev. Lett. 52, 2100 (1984) - Published 4 June, 1984