Volume 74, Issue 13

J. Freudenberger, V. B. Gavrikov, M. Galemann, H. Genz, L. Groening, V. L. Morokhovskii, V. V. Morokhovskii, U. Nething, A. Richter, J. P. F. Sellschop, and N. F. Shul'ga

Phys. Rev. Lett. 74, 2487 (1995) - Published 27 March, 1995

Shape of Domains in Two-Dimensional Systems: Virtual Singularities and a Generalized Wulff Construction

Joseph Rudnick and Robijn Bruinsma

Phys. Rev. Lett. 74, 2491 (1995) - Published 27 March, 1995

Anisotropy of the Line Tension and Bulk Elasticity in Two-Dimensional Drops of a Mesophase

S. Rivière and J. Meunier

Phys. Rev. Lett. 74, 2495 (1995) - Published 27 March, 1995

Iterated Moiré Maps and Braiding of Chiral Polymer Crystals

Randall D. Kamien and David R. Nelson

Phys. Rev. Lett. 74, 2499 (1995) - Published 27 March, 1995

Kinetics of Detachment of Homopolymers from a Solid Surface

Yongmei Wang, Raj Rajagopalan, and Wayne L. Mattice

Phys. Rev. Lett. 74, 2503 (1995) - Published 27 March, 1995

Structural Transformations and Defect Production in Ion Implanted Silicon: A Molecular Dynamics Simulation Study

T. Diaz de la Rubia and G. H. Gilmer

Phys. Rev. Lett. 74, 2507 (1995) - Published 27 March, 1995

Avalanches in Continuum Driven Dissipative Systems

Edward T. Lu

Phys. Rev. Lett. 74, 2511 (1995) - Published 27 March, 1995

Long Range Electrostatic Attraction between Neutral Surfaces

Olivier Spalla and Luc Belloni

Phys. Rev. Lett. 74, 2515 (1995) - Published 27 March, 1995

Dislocation Unbinding in Dense Two-Dimensional Crystals

Peter Bladon and Daan Frenkel

Phys. Rev. Lett. 74, 2519 (1995) - Published 27 March, 1995

Thermodynamics of Open Two-Phase Systems with Coherent Interfaces

R. B. Schwarz and A. G. Khachaturyan

Phys. Rev. Lett. 74, 2523 (1995) - Published 27 March, 1995

Supersolids in the Bose-Hubbard Hamiltonian

G. G. Batrouni, R. T. Scalettar, G. T. Zimanyi, and A. P. Kampf

Phys. Rev. Lett. 74, 2527 (1995) - Published 27 March, 1995

Pressure Dependence of the Superfluid Fraction in $^{3}$ He- $A_{1}$

M. Bastea, Y. Okuda, and H. Kojima

Phys. Rev. Lett. 74, 2531 (1995) - Published 27 March, 1995

Electronic Excitations in hcp $^{4}$ He at 61.5 MPa and 4.3 K Studied by Inelastic X-Ray Scattering Spectroscopy

N. Schell, R. O. Simmons, A. Kaprolat, W. Schülke, and E. Burkel

Phys. Rev. Lett. 74, 2535 (1995) - Published 27 March, 1995

Condensed Matter: Electronic Properties, Etc.

Systematic Development of the Spectral Function in the $3 d^{1}$ Mott-Hubbard System ${Ca}_{1 - x} {Sr}_{x} {VO}_{3}$

I. H. Inoue, I. Hase, Y. Aiura, A. Fujimori, Y. Haruyama, T. Maruyama, and Y. Nishihara

Phys. Rev. Lett. 74, 2539 (1995) - Published 27 March, 1995

Universal Scaling of the Magnetoconductance of Metallic Si:B

Snezana Bogdanovich, Peihua Dai, M. P. Sarachik, and V. Dobrosavljevic

Phys. Rev. Lett. 74, 2543 (1995) - Published 27 March, 1995

Diamagnetic Response due to Localization in Chains of Connected Mesoscopic Rings

S. Kettemann and K. B. Efetov

Phys. Rev. Lett. 74, 2547 (1995) - Published 27 March, 1995

Ferromagnetism of Imperfect Ultrathin Ru and Rh Films on a Ag(001) Substrate

I. Turek, J. Kudrnovský, M. Šob, V. Drchal, and P. Weinberger

Phys. Rev. Lett. 74, 2551 (1995) - Published 27 March, 1995

Electronic Structure of Intentionally Disordered AlAs/GaAs Superlattices

Kurt A. Mäder, Lin-Wang Wang, and Alex Zunger

Phys. Rev. Lett. 74, 2555 (1995) - Published 27 March, 1995

Magnetoplasmons at Boundaries between Two-Dimensional Electron Systems

P. K. H. Sommerfeld, P. P. Steijaert, P. J. M. Peters, and R. W. van der Heijden

Phys. Rev. Lett. 74, 2559 (1995) - Published 27 March, 1995

Level Correlations Driven by Weak Localization in 2D Systems

Vladimir E. Kravtsov and Igor V. Lerner

Phys. Rev. Lett. 74, 2563 (1995) - Published 27 March, 1995

Multiple ${Mn}^{2 +}$ -Spin-Flip Raman Scattering at High Fields via Magnetic Polaron States in Semimagnetic Quantum Wells

J. Stühler, G. Schaack, M. Dahl, A. Waag, G. Landwehr, K. V. Kavokin, and I. A. Merkulov

Phys. Rev. Lett. 74, 2567 (1995) - Published 27 March, 1995

Staggered Superconductivity in ${UPt}_{3}$ : A New Phenomenological Approach

R. Heid, Ya. B. Bazaliy, V. Martisovits, and D. L. Cox

Phys. Rev. Lett. 74, 2571 (1995) - Published 27 March, 1995

Pair Susceptibilities and Gap Equations in Non-Fermi Liquids

A. Sudbø

Phys. Rev. Lett. 74, 2575 (1995) - Published 27 March, 1995

Interaction of Vortex Lattice with Ultrasound and the Acoustic Faraday Effect

D. Domínguez, L. Bulaevskii, B. Ivlev, M. Maley, and A. R. Bishop

Phys. Rev. Lett. 74, 2579 (1995) - Published 27 March, 1995

Mapping the Critical Point of the Two-Impurity Kondo Model to a Two-Channel Problem

Junwu Gan

Phys. Rev. Lett. 74, 2583 (1995) - Published 27 March, 1995

Competing Structural Instabilities in Cubic Perovskites

W. Zhong and David Vanderbilt

Phys. Rev. Lett. 74, 2587 (1995) - Published 27 March, 1995

Extremely High Vibrational Excitation of CO Molecules Desorbed from Transition Metal Surfaces by Electron Impact

S. Wurm, P. Feulner, and D. Menzel

Phys. Rev. Lett. 74, 2591 (1995) - Published 27 March, 1995

Photoemission from Quantum-Well States in Ultrathin Xe crystals

T. Schmitz-Hübsch, K. Oster, J. Radnik, and K. Wandelt

Phys. Rev. Lett. 74, 2595 (1995) - Published 27 March, 1995

Cross-Disciplinary Physics

Miscibility of Hydrogen and Helium under Astrophysical Conditions

O. Pfaffenzeller, D. Hohl, and P. Ballone

Phys. Rev. Lett. 74, 2599 (1995) - Published 27 March, 1995

Experimental Verification of a New Mechanism for Dissociative Chemisorption: Atom Abstraction

Y. L. Li, D. P. Pullman, J. J. Yang, A. A. Tsekouras, D. B. Gosalvez, K. B. Laughlin, Z. Zhang, M. T. Schulberg, D. J. Gladstone, M. McGonigal, and S. T. Ceyer

Phys. Rev. Lett. 74, 2603 (1995) - Published 27 March, 1995