Volume 78, Issue 17

S. G. Glendinning, S. N. Dixit, B. A. Hammel, D. H. Kalantar, M. H. Key, J. D. Kilkenny, J. P. Knauer, D. M. Pennington, B. A. Remington, R. J. Wallace, and S. V. Weber

Phys. Rev. Lett. 78, 3318 (1997) - Published 28 April, 1997

Characterization of Laser Driven Shocks in Low Density Foam Targets

D. Hoarty, A. Iwase, C. Meyer, J. Edwards, and O. Willi

Phys. Rev. Lett. 78, 3322 (1997) - Published 28 April, 1997

Condensed Matter: Structure, Etc.

Paracyanogenlike Structures in High-Density Amorphous Carbon Nitride

F. Weich, J. Widany, and Th. Frauenheim

Phys. Rev. Lett. 78, 3326 (1997) - Published 28 April, 1997

Structure of Endohedral Dimetallofullerene S $c_{2}$ @ $C_{84}$

Masaki Takata, Eiji Nishibori, Buntaro Umeda, Makoto Sakata, Etsuji Yamamoto, and Hisanori Shinohara

Phys. Rev. Lett. 78, 3330 (1997) - Published 28 April, 1997

Identification and Quantification of Defects in Highly Si-Doped GaAs by Positron Annihilation and Scanning Tunneling Microscopy

J. Gebauer, R. Krause-Rehberg, C. Domke, Ph. Ebert, and K. Urban

Phys. Rev. Lett. 78, 3334 (1997) - Published 28 April, 1997

Anomalous Size Dependence of Relaxational Processes

Armin Bunde, Shlomo Havlin, Joseph Klafter, Gernot Gräff, and Arkady Shehter

Phys. Rev. Lett. 78, 3338 (1997) - Published 28 April, 1997

Step Permeability and the Relaxation of Biperiodic Gratings on Si(001)

S. Tanaka, N. C. Bartelt, C. C. Umbach, R. M. Tromp, and J. M. Blakely

Phys. Rev. Lett. 78, 3342 (1997) - Published 28 April, 1997

Condensed Matter: Electronic Properties, Etc.

Generalized Density Functional Theory

A. Khein and N. W. Ashcroft

Phys. Rev. Lett. 78, 3346 (1997) - Published 28 April, 1997

Quantum Monte Carlo Investigation of Exchange and Correlation in Silicon

Randolph Q. Hood, M. Y. Chou, A. J. Williamson, G. Rajagopal, R. J. Needs, and W. M. C. Foulkes

Phys. Rev. Lett. 78, 3350 (1997) - Published 28 April, 1997

Quasilocalized States in Disordered Metals and Nonanalyticity of the Level Curvature Distribution Function

V. E. Kravtsov and I. V. Yurkevich

Phys. Rev. Lett. 78, 3354 (1997) - Published 28 April, 1997

Ultrafast Acoustic Phonon Ballistics in Semiconductor Heterostructures

J. J. Baumberg, D. A. Williams, and K. Köhler

Phys. Rev. Lett. 78, 3358 (1997) - Published 28 April, 1997

Angular Dependence of Universal Conductance Fluctuations in Noble-Metal Nanowires

E. Scheer, H. v. Löhneysen, A. D. Mirlin, P. Wölfle, and H. Hein

Phys. Rev. Lett. 78, 3362 (1997) - Published 28 April, 1997

Intrinsic Decoherence in Mesoscopic Systems

P. Mohanty, E. M. Q. Jariwala, and R. A. Webb

Phys. Rev. Lett. 78, 3366 (1997) - Published 28 April, 1997

Frequency Dependence of Shot Noise in a Diffusive Mesoscopic Conductor

R. J. Schoelkopf, P. J. Burke, A. A. Kozhevnikov, D. E. Prober, and M. J. Rooks

Phys. Rev. Lett. 78, 3370 (1997) - Published 28 April, 1997

Orbital Dependent Superconductivity in ${Sr}_{2} {RuO}_{4}$

D. F. Agterberg, T. M. Rice, and M. Sigrist

Phys. Rev. Lett. 78, 3374 (1997) - Published 28 April, 1997

Vortex Dynamics and Instabilities in Layered and Homogeneous Ta/Ge Superconductors

B. J. Ruck, J. C. Abele, H. J. Trodahl, S. A. Brown, and P. Lynam

Phys. Rev. Lett. 78, 3378 (1997) - Published 28 April, 1997

Coexistence of Antiferromagnetism and Dimerization in a Disordered Spin-Peierls Model: Exact Results

Michele Fabrizio and Régis Mélin

Phys. Rev. Lett. 78, 3382 (1997) - Published 28 April, 1997

Properties of a Band Jahn-Teller System with Strong Electron Correlations: Application to ${Yb}_{4} {As}_{3}$

Y. M. Li, N. d'Ambrumenil, and P. Fulde

Phys. Rev. Lett. 78, 3386 (1997) - Published 28 April, 1997

Intramolecular Antiferromagnetic Coupling in Supramolecular Grid Structures with ${Co}^{2 +}$ Metal Centers

O. Waldmann, J. Hassmann, P. Müller, G. S. Hanan, D. Volkmer, U. S. Schubert, and J.-M. Lehn

Phys. Rev. Lett. 78, 3390 (1997) - Published 28 April, 1997

Emergence of Fast Local Dynamics on Cooling toward the Ising Spin Glass Transition

Peter H. Poole, Sharon C. Glotzer, Antonio Coniglio, and Naeem Jan

Phys. Rev. Lett. 78, 3394 (1997) - Published 28 April, 1997

Cross-Disciplinary Physics

Controlling Spiral Waves in Confined Geometries by Global Feedback

V. S. Zykov, A. S. Mikhailov, and S. C. Müller

Phys. Rev. Lett. 78, 3398 (1997) - Published 28 April, 1997

Monodisperse Vesicles Stabilized by Grafted Polymers

R. Joannic, L. Auvray, and D. D. Lasic

Phys. Rev. Lett. 78, 3402 (1997) - Published 28 April, 1997

Multiple Exciton Effects in Molecular Aggregates: Application to a Photosynthetic Antenna Complex

Thomas Renger and Volkhard May

Phys. Rev. Lett. 78, 3406 (1997) - Published 28 April, 1997

Is Quantum Bit Commitment Really Possible?

Hoi-Kwong Lo and H. F. Chau

Phys. Rev. Lett. 78, 3410 (1997) - Published 28 April, 1997

Unconditionally Secure Quantum Bit Commitment is Impossible

Dominic Mayers

Phys. Rev. Lett. 78, 3414 (1997) - Published 28 April, 1997

COMMENTS

$\bar{p}$ Annihilation in $A u + A u$ at $11 GeV / c$

Y. Pang, D. E. Kahana, and S. H. Kahana

Phys. Rev. Lett. 78, 3418 (1997) - Published 28 April, 1997

Beavis et al. Reply

D. Beavis et al. (E878 Collaboration)

Phys. Rev. Lett. 78, 3419 (1997) - Published 28 April, 1997

ERRATA

Limits on Models of the Ultrahigh Energy Cosmic Rays Based on Topological Defects [Phys. Rev. Lett. 77, 3708 (1996)]

R. J. Protheroe and Todor Stanev

Phys. Rev. Lett. 78, 3420 (1997) - Published 28 April, 1997