Volume 75, Issue 12

A. Guessous, N. Schulz, W. R. Phillips, I. Ahmad, M. Bentaleb, J. L. Durell, M. A. Jones, M. Leddy, E. Lubkiewicz, L. R. Morss, R. Piepenbring, A. G. Smith, W. Urban, and B. J. Varley

Phys. Rev. Lett. 75, 2280 (1995) - Published 18 September, 1995

Angular Momentum Dependence of Transition Rates in the Exciton Model

Ye. A. Bogila, V. M. Kolomietz, A. I. Sanzhur, and S. Shlomo

Phys. Rev. Lett. 75, 2284 (1995) - Published 18 September, 1995

Fluctuations of Global Observables: A Fundamental Issue in the Interpretation of Nucleus-Nucleus Collision Exclusive Data at Intermediate Energy

A. Del Zoppo, R. Alba, C. Agodi, G. Bellia, R. Coniglione, P. Finocchiaro, K. Loukachine, C. Maiolino, E. Migneco, A. Peghaire, P. Piattelli, D. Santonocito, and P. Sapienza

Phys. Rev. Lett. 75, 2288 (1995) - Published 18 September, 1995

Atomic, Molecular, and Optical Physics

High Fractions of Negative Ions in Grazing Scattering of Fast Oxygen Atoms from a LiF(100) Surface

C. Auth, A. G. Borisov, and H. Winter

Phys. Rev. Lett. 75, 2292 (1995) - Published 18 September, 1995

Comparative Studies of Excitations and Resonances in $H^{-}$ , ${Ps}^{-}$ , and $e^{+} + H$ Systems

Yan Zhou and C. D. Lin

Phys. Rev. Lett. 75, 2296 (1995) - Published 18 September, 1995

Nonlinear Dynamics, Fluid Dynamics, Classical Optics, Etc.

Semiclassical Form Factor of Matrix Element Fluctuations

Bruno Eckhardt and Jörg Main

Phys. Rev. Lett. 75, 2300 (1995) - Published 18 September, 1995

Correlators of Spectral Determinants in Quantum Chaos

A. V. Andreev and B. D. Simons

Phys. Rev. Lett. 75, 2304 (1995) - Published 18 September, 1995

Self-Organization and Chaos in a Fluidized Bed

C. Stuart Daw, Charles E. A. Finney, M. Vasudevan, Nick A. van Goor, Ke Nguyen, Duane D. Bruns, Eric J. Kostelich, Celso Grebogi, Edward Ott, and James A. Yorke

Phys. Rev. Lett. 75, 2308 (1995) - Published 18 September, 1995

Plasma and Beam Physics

Faraday Rotation and Complex-Valued Traversal Time for Classical Light Waves

V. Gasparian, M. Ortuño, J. Ruiz, and E. Cuevas

Phys. Rev. Lett. 75, 2312 (1995) - Published 18 September, 1995

Atomic, Molecular, and Optical Physics

Electromagnetic “Bubbles” and Shock Waves: Unipolar, Nonoscillating EM Solitons

A. E. Kaplan and P. L. Shkolnikov

Phys. Rev. Lett. 75, 2316 (1995) - Published 18 September, 1995

Nonlinear Dynamics, Fluid Dynamics, Classical Optics, Etc.

Novel Arbitrary-Amplitude Soliton Solutions of the Cubic-Quintic Complex Ginzburg-Landau Equation

N. Akhmediev and V. V. Afanasjev

Phys. Rev. Lett. 75, 2320 (1995) - Published 18 September, 1995

Control of Bright Picosecond X-Ray Emission from Intense Subpicosecond Laser-Plasma Interactions

J. Workman, A. Maksimchuk, X. Liu, U. Ellenberger, J. S. Coe, C.-Y. Chien, and D. Umstadter

Phys. Rev. Lett. 75, 2324 (1995) - Published 18 September, 1995

Hydrodynamic Description of Granular Convection

Hisao Hayakawa, Su Yue, and Daniel C. Hong

Phys. Rev. Lett. 75, 2328 (1995) - Published 18 September, 1995

Plasma and Beam Physics

Measurement of Radiation-Driven Shock-Induced Mixing from Nonlinear Initial Perturbations

T. A. Peyser, P. L. Miller, P. E. Stry, K. S. Budil, E. W. Burke, D. A. Wojtowicz, D. L. Griswold, B. A. Hammel, and D. W. Phillion

Phys. Rev. Lett. 75, 2332 (1995) - Published 18 September, 1995

Stability Analysis of Toroidicity-Induced Alfvén Eigenmodes in TFTR Deuterium-Tritium Experiments

G. Y. Fu, C. Z. Cheng, R. Budny, Z. Chang, D. S. Darrow, E. Fredrickson, E. Mazzucato, R. Nazikian, and S. Zweben

Phys. Rev. Lett. 75, 2336 (1995) - Published 18 September, 1995

Condensed Matter: Structure, Etc.

Viscosities of the Gay-Berne Nematic Liquid Crystal

A. M. Smondyrev, George B. Loriot, and Robert A. Pelcovits

Phys. Rev. Lett. 75, 2340 (1995) - Published 18 September, 1995

Dynamic Polarized Infrared Spectroscopy of Electric Field-Induced Molecular Reorientation in a Chiral Smectic- $A$ Liquid Crystal

F. Hide, N. A. Clark, K. Nito, A. Yasuda, and D. M. Walba

Phys. Rev. Lett. 75, 2344 (1995) - Published 18 September, 1995

Directional Mass Transport by Momentum Transfer from Ion Beam to Solid

L. Cliche, S. Roorda, M. Chicoine, and R. A. Masut

Phys. Rev. Lett. 75, 2348 (1995) - Published 18 September, 1995

Experimental Study of Quasistatic Brittle Crack Propagation

O. Ronsin, F. Heslot, and B. Perrin

Phys. Rev. Lett. 75, 2352 (1995) - Published 18 September, 1995

Pressure-Induced Intercalation and Amorphization in the Spin-Peierls Compound ${CuGeO}_{3}$

A. Jayaraman, S. Y. Wang, L. C. Ming, and S-W. Cheong

Phys. Rev. Lett. 75, 2356 (1995) - Published 18 September, 1995

Orientational Ordering in Spatially Disordered Dipolar Systems

G. Ayton, M. J. P. Gingras, and G. N. Patey

Phys. Rev. Lett. 75, 2360 (1995) - Published 18 September, 1995

Atomic Diffusion in the Supercooled Liquid and Glassy States of the ${Zr}_{41.2} {Ti}_{13.8} {Cu}_{12.5} {Ni}_{10} {Be}_{22.5}$ Alloy

U. Geyer, S. Schneider, W. L. Johnson, Y. Qiu, T. A. Tombrello, and M.-P. Macht

Phys. Rev. Lett. 75, 2364 (1995) - Published 18 September, 1995

Misfit Dislocation Sources at Surface Ripple Troughs in Continuous Heteroepitaxial Layers

A. G. Cullis, A. J. Pidduck, and M. T. Emeny

Phys. Rev. Lett. 75, 2368 (1995) - Published 18 September, 1995

Critical Domain Size of the $7 \times 7$ Structure for Nucleation and Growth on Si(111) Quenched Surfaces

T. Hoshino, K. Kokubun, H. Fujiwara, K. Kumamoto, T. Ishimaru, and I. Ohdomari

Phys. Rev. Lett. 75, 2372 (1995) - Published 18 September, 1995

Surface Charge Induced Order-Disorder Transition in an Organic Monolayer

F. Cunha and N. J. Tao

Phys. Rev. Lett. 75, 2376 (1995) - Published 18 September, 1995

Role of Step and Terrace Nucleation in Heteroepitaxial Growth Morphology: Growth Kinetics of Ca $F_{2}$ /Si(111)

Uwe Hessinger, M. Leskovar, and Marjorie A. Olmstead

Phys. Rev. Lett. 75, 2380 (1995) - Published 18 September, 1995

Magnetic-Field-Induced Griffiths Phase versus Random-Field Criticality and Domain Wall Susceptibility of ${Fe}_{0.47} {Zn}_{0.53} F_{2}$

Ch. Binek, S. Kuttler, and W. Kleemann

Phys. Rev. Lett. 75, 2412 (1995) - Published 18 September, 1995

Cross-Disciplinary Physics

Scale-Invariant Behavior and Vascular Network Formation in Normal and Tumor Tissue

Yuval Gazit, David A. Berk, Michael Leunig, Laurence T. Baxter, and Rakesh K. Jain

Phys. Rev. Lett. 75, 2428 (1995) - Published 18 September, 1995

Weight Space Structure and Internal Representations: A Direct Approach to Learning and Generalization in Multilayer Neural Networks

Rémi Monasson and Riccardo Zecchina

Phys. Rev. Lett. 75, 2432 (1995) - Published 18 September, 1995

Direct Measurement of the Transport Properties of a Single DNA Molecule

Denis Wirtz

Phys. Rev. Lett. 75, 2436 (1995) - Published 18 September, 1995

Generation of Zonal Flow and Meridional Anisotropy in Two-Layer Weak Geostrophic Turbulence

Tarmo Soomere

Phys. Rev. Lett. 75, 2440 (1995) - Published 18 September, 1995

Volume 75, Issue 12

LETTERS

General Physics

Gravitation and Astrophysics

Elementary Particles and Fields

Nuclear Physics

Atomic, Molecular, and Optical Physics

Nonlinear Dynamics, Fluid Dynamics, Classical Optics, Etc.

Plasma and Beam Physics

Atomic, Molecular, and Optical Physics

Nonlinear Dynamics, Fluid Dynamics, Classical Optics, Etc.

Plasma and Beam Physics

Condensed Matter: Structure, Etc.

Condensed Matter: Electronic Properties, Etc.

Cross-Disciplinary Physics

COMMENTS

ERRATA