Volume 72, Issue 11

V. Lips, R. Barth, H. Oeschler, S. P. Avdeyev, V. A. Karnaukhov, W. D. Kuznetsov, L. A. Petrov, O. V. Bochkarev, L. V. Chulkov, E. A. Kuzmin, W. Karcz, W. Neubert, and E. Norbeck

Phys. Rev. Lett. 72, 1604 (1994) - Published 14 March, 1994

Evidence for stopping in heavy-ion collisions from a study of hard-photon source velocities

A. Schubert et al.

Phys. Rev. Lett. 72, 1608 (1994) - Published 14 March, 1994

Atomic, Molecular, and Optical Physics

Formation of oriented elliptic Rydberg atoms

J. C. Day, T. Ehrenreich, S. B. Hansen, E. Horsdal-Pedersen, K. S. Mogensen, and K. Taulbjerg

Phys. Rev. Lett. 72, 1612 (1994) - Published 14 March, 1994

High-precision measurement of the magnetic-dipole decay rate of metastable heliumlike carbon ions in a storage ring

H. T. Schmidt, P. Forck, M. Grieser, D. Habs, J. Kenntner, G. Miersch, R. Repnow, U. Schramm, T. Schüssler, D. Schwalm, and A. Wolf

Phys. Rev. Lett. 72, 1616 (1994) - Published 14 March, 1994

Contribution of Compton scattering to the double ionization of helium

Ken-icho Hino, P. M. Bergstrom, Jr., and Joseph H. Macek

Phys. Rev. Lett. 72, 1620 (1994) - Published 14 March, 1994

Quantum Defect Description of $H_{3}$ Rydberg State Dynamics

J. A. Stephens and Chris H. Greene

Phys. Rev. Lett. 72, 1624 (1994) - Published 14 March, 1994

Anisotropy effects in electron capture by $O^{6 +}$ from aligned ${Na}^{*}$ (3p)

S. Schippers, A. R. Schlatmann, W. P. Wiersema, R. Hoekstra, R. Morgenstern, R. E. Olson, and J. Pascale

Phys. Rev. Lett. 72, 1628 (1994) - Published 14 March, 1994

New precision measurement of the decay rate of singlet positronium

A. H. Al-Ramadhan and D. W. Gidley

Phys. Rev. Lett. 72, 1632 (1994) - Published 14 March, 1994

Dynamics and energy release in fission of small doubly charged clusters

C. Brechignac, Ph. Cahuzac, F. Carlier, M. de Frutos, R. N. Barnett, and Uzi Landman

Phys. Rev. Lett. 72, 1636 (1994) - Published 14 March, 1994

Nonlinear Dynamics, Fluid Dynamics, Classical Optics, Etc.

Riddled parameter space in spatiotemporal chaotic dynamical systems

Ying-Cheng Lai and Raimond L. Winslow

Phys. Rev. Lett. 72, 1640 (1994) - Published 14 March, 1994

Do globally coupled maps really violate the law of large numbers?

Arkady S. Pikovsky and Jürgen Kurths

Phys. Rev. Lett. 72, 1644 (1994) - Published 14 March, 1994

Synchronization of chaotic diode resonators by occasional proportional feedback

T. C. Newell, P. M. Alsing, A. Gavrielides, and V. Kovanis

Phys. Rev. Lett. 72, 1647 (1994) - Published 14 March, 1994

Self-consistent theory of mean-field electrodynamics

A. V. Gruzinov and P. H. Diamond

Phys. Rev. Lett. 72, 1651 (1994) - Published 14 March, 1994

Plasma and Beam Physics

Effects of longitudinal beam compression in a free-electron laser

C. W. Roberson and B. Hafizi

Phys. Rev. Lett. 72, 1654 (1994) - Published 14 March, 1994

Inductive and space charge electric fields in a whistler wave packet

C. L. Rousculp, R. L. Stenzel, and J. M. Urrutia

Phys. Rev. Lett. 72, 1658 (1994) - Published 14 March, 1994

Condensed Matter: Structure, Etc.

Direct observation of substitutional-atom trapping on a metal surface

G. L. Kellogg

Phys. Rev. Lett. 72, 1662 (1994) - Published 14 March, 1994

Harmonic modes in a hard sphere fluid

Shuang Tang and Glenn T. Evans

Phys. Rev. Lett. 72, 1666 (1994) - Published 14 March, 1994

Ising-like transition and phason unlocking in icosahedral quasicrystals

Tomonari Dotera and Paul J. Steinhardt

Phys. Rev. Lett. 72, 1670 (1994) - Published 14 March, 1994

Quasicrystals as a hierarchy of clusters

C. Janot and M. de Boissieu

Phys. Rev. Lett. 72, 1674 (1994) - Published 14 March, 1994

Step motion, patterns, and kinetic instabilities on crystal surfaces

Daniel Kandel and John D. Weeks

Phys. Rev. Lett. 72, 1678 (1994) - Published 14 March, 1994

Nuclei of the Pt(111) network reconstruction created by single ion impacts

Christian Teichert, Michael Hohage, Thomas Michely, and George Comsa

Phys. Rev. Lett. 72, 1682 (1994) - Published 14 March, 1994

Lattice dynamics and dielectric properties of ${SiO}_{2}$ stishovite

Changyol Lee and Xavier Gonze

Phys. Rev. Lett. 72, 1686 (1994) - Published 14 March, 1994

Renormalization scheme for self-organized criticality in sandpile models

L. Pietronero, A. Vespignani, and S. Zapperi

Phys. Rev. Lett. 72, 1690 (1994) - Published 14 March, 1994

Distributions of avalanches in martensitic transformations

Eduard Vives, Jordi Ortín, Lluís Mañosa, Ismael Ràfols, Ramon Pérez-Magrané, and Antoni Planes

Phys. Rev. Lett. 72, 1694 (1994) - Published 14 March, 1994

Theory of nucleated wetting

Bruce M. Law

Phys. Rev. Lett. 72, 1698 (1994) - Published 14 March, 1994

New coarsening mechanisms for spinodal decomposition having droplet pattern in binary fluid mixture: Collision-induced collisions

Hajime Tanaka

Phys. Rev. Lett. 72, 1702 (1994) - Published 14 March, 1994

From Feynman’s wave function to the effective theory of vortex dynamics

Q. Niu, P. Ao, and D. J. Thouless

Phys. Rev. Lett. 72, 1706 (1994) - Published 14 March, 1994

Anomalous spin dynamics and relaxation in Fermi liquids

A. E. Meyerovich and K. A. Musaelian

Phys. Rev. Lett. 72, 1710 (1994) - Published 14 March, 1994

Adatom diffusion by orchestrated exchange on semiconductor surfaces

Efthimios Kaxiras and Jonah Erlebacher

Phys. Rev. Lett. 72, 1714 (1994) - Published 14 March, 1994

Mechanism of epitaxial growth of monolayer CaF on Si(111)-(7×7)

T. Nakayama, M. Katayama, G. Selva, and M. Aono

Phys. Rev. Lett. 72, 1718 (1994) - Published 14 March, 1994

Growth of manganese filled carbon nanofibers in the vapor phase

P. M. Ajayan, C. Colliex, J. M. Lambert, P. Bernier, L. Barbedette, M. Tence, and O. Stephan

Phys. Rev. Lett. 72, 1722 (1994) - Published 14 March, 1994

Condensed Matter: Electronic Properties, Etc.

Electron escape rate and barrier traversal time influenced by the electromagnetic environment

Masahito Ueda and Tsuneya Ando

Phys. Rev. Lett. 72, 1726 (1994) - Published 14 March, 1994

Quantum symmetries induced by phonons in the Hubbard model

Arianna Montorsi and Mario Rasetti

Phys. Rev. Lett. 72, 1730 (1994) - Published 14 March, 1994

Hall effect and resistivity of high- $T_{c}$ oxides in the bipolaron model

A. S. Alexandrov, A. M. Bratkovsky, and N. F. Mott

Phys. Rev. Lett. 72, 1734 (1994) - Published 14 March, 1994

Observation of multiple Andreev reflections in superconducting tunnel junctions

A. W. Kleinsasser, R. E. Miller, W. H. Mallison, and G. B. Arnold

Phys. Rev. Lett. 72, 1738 (1994) - Published 14 March, 1994

Charge transport by Andreev reflection through a mesoscopic superconducting island

J. M. Hergenrother, M. T. Tuominen, and M. Tinkham

Phys. Rev. Lett. 72, 1742 (1994) - Published 14 March, 1994

Josephson decoupling in single crystal ${Nd}_{1.85}$ ${Ce}_{0.15}$ ${Cu}_{2}$ $O_{4 - y}$ superconductors

F. Zuo, S. Khizroev, Xiuguang Jiang, J. L. Peng, and R. L. Greene

Phys. Rev. Lett. 72, 1746 (1994) - Published 14 March, 1994

Vortex Pinning in Ion-Irradiated Nb ${Se}_{2}$ Studied by Scanning Tunneling Microscopy

S. Behler, S. H. Pan, P. Jess, A. Baratoff, H. -J. Güntherodt, F. Lévy, G. Wirth, and J. Wiesner

Phys. Rev. Lett. 72, 1750 (1994) - Published 14 March, 1994

Unusual B-T phase diagram of the heavy-fermion superconductor ${CeCu}_{2}$ ${Si}_{2}$

G. Bruls, B. Wolf, D. Finsterbusch, P. Thalmeier, I. Kouroudis, W. Sun, W. Assmus, B. Lüthi, M. Lang, K. Gloos, F. Steglich, and R. Modler

Phys. Rev. Lett. 72, 1754 (1994) - Published 14 March, 1994

Spin fluctuations of d-wave superconductors

Kazumi Maki and H. Won

Phys. Rev. Lett. 72, 1758 (1994) - Published 14 March, 1994

Polarization dependence of the dynamic susceptibility χ’’(ω) in chromium

J. E. Lorenzo, B. J. Sternlieb, G. Shirane, and S. A. Werner

Phys. Rev. Lett. 72, 1762 (1994) - Published 14 March, 1994

Cross-Disciplinary Physics

Fluctuation driven ratchets: Molecular motors

R. Dean Astumian and Martin Bier

Phys. Rev. Lett. 72, 1766 (1994) - Published 14 March, 1994

Volume 72, Issue 11

LETTERS

General Physics

Gravitation and Astrophysics

Elementary Particles and Fields