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Physical Review Letters

Volume 74, Issue 19

8 May 1995

Browse Issues:

LETTERS

General Physics

Linearly Positive Histories: Probabilities for a Robust Family of Sequences of Quantum Events

Sheldon Goldstein and Don N. Page

Phys. Rev. Lett. 74, 3715 (1995) - Published 8 May, 1995

Computational Study of Many-Dimensional Quantum Energy Flow: From Action Diffusion to Localization

Sarah A. Schofield, Peter G. Wolynes, and Robert E. Wyatt

Phys. Rev. Lett. 74, 3720 (1995) - Published 8 May, 1995

Gravitation and Astrophysics

Microlensing and Halo Cold Dark Matter

Evalyn I. Gates, Geza Gyuk, and Michael S. Turner

Phys. Rev. Lett. 74, 3724 (1995) - Published 8 May, 1995

Elementary Particles and Fields

Nonperturbative Lattice Simulation Bounds on High Multiplicity Cross Sections in $φ_{2}^{4}$

R. D. Mawhinney and R. S. Willey

Phys. Rev. Lett. 74, 3728 (1995) - Published 8 May, 1995

Precision Measurement of the $Ω^{-}$ Magnetic Moment

N. B. Wallace, P. M. Border, D. P. Ciampa, G. Guglielmo, K. J. Heller, D. M. Woods, K. A. Johns, Y. T. Gao, M. J. Longo, and R. Rameika

Phys. Rev. Lett. 74, 3732 (1995) - Published 8 May, 1995

Near Threshold Photoproduction of $η$ Mesons off the Proton

B. Krusche, J. Ahrens, G. Anton, R. Beck, M. Fuchs, A. R. Gabler, F. Härter, S. Hall, P. Harty, S. Hlavac, D. MacGregor, C. McGeorge, V. Metag, R. Owens, J. Peise, M. Röbig-Landau, A. Schubert, R. S. Simon, H. Ströher, and V. Tries

Phys. Rev. Lett. 74, 3736 (1995) - Published 8 May, 1995

Nuclear Physics

Isospin Breaking in Low-Energy Pion-Nucleon Scattering

W. R. Gibbs, Li Ai, and W. B. Kaufmann

Phys. Rev. Lett. 74, 3740 (1995) - Published 8 May, 1995

Isospin Dependence of the Spin-Orbit Force and Effective Nuclear Potentials

M. M. Sharma, G. Lalazissis, J. König, and P. Ring

Phys. Rev. Lett. 74, 3744 (1995) - Published 8 May, 1995

Increase in Width of the Giant Dipole Resonance in Hot Nuclei: Shape Change or Collisional Damping?

A. Bracco, F. Camera, M. Mattiuzzi, B. Million, M. Pignanelli, J. J. Gaardhøje, A. Maj, T. Ramsøy, T. Tveter, and Z. Źelazny

Phys. Rev. Lett. 74, 3748 (1995) - Published 8 May, 1995

Novel Pion Electroproduction Low-Energy Theorems

V. Bernard, N. Kaiser, and Ulf-G. Meiβner

Phys. Rev. Lett. 74, 3752 (1995) - Published 8 May, 1995

Multifragmentation in the 4.8-GeV $^{3}$ He $+$ $^{nat}$ Ag, $^{197}$ Au Reactions

K. Kwiatkowski, K. B. Morley, E. Renshaw Foxford, D. S. Bracken, V. E. Viola, N. R. Yoder, R. Legrain, E. C. Pollacco, C. Volant, W. A. Friedman, R. G. Korteling, J. Brzychczyk, and H. Breuer

Phys. Rev. Lett. 74, 3756 (1995) - Published 8 May, 1995

Resonant Rate for $^{15} O (α, γ)^{19} Ne$

Z. Q. Mao, H. T. Fortune, and A. G. Lacaze

Phys. Rev. Lett. 74, 3760 (1995) - Published 8 May, 1995

Atomic, Molecular, and Optical Physics

Collisions of Doubly Spin-Polarized, Ultracold $^{85} Rb$ Atoms

J. R. Gardner, R. A. Cline,, J. D. Miller, D. J. Heinzen, H. M. J. M. Boesten, and B. J. Verhaar

Phys. Rev. Lett. 74, 3764 (1995) - Published 8 May, 1995

New Photon-Induced Triply Excited Hollow Atom States of Lithium

Y. Azuma, S. Hasegawa, F. Koike, G. Kutluk, T. Nagata, E. Shigemasa, A. Yagishita, and I. A. Sellin

Phys. Rev. Lett. 74, 3768 (1995) - Published 8 May, 1995

Monte Carlo Wave-Function Analysis of 3D Optical Molasses

Yvan Castin and Klaus Mølmer

Phys. Rev. Lett. 74, 3772 (1995) - Published 8 May, 1995

Coherence Control of High-Order Harmonics

Pascal Salières, Anne L'Huillier, and Maciej Lewenstein

Phys. Rev. Lett. 74, 3776 (1995) - Published 8 May, 1995

Wave Packet Structure and Dynamics Measured by Coulomb Explosion

H. Stapelfeldt, E. Constant, and P. B. Corkum

Phys. Rev. Lett. 74, 3780 (1995) - Published 8 May, 1995

Critical Sizes against Coulomb Dissociation of Highly Charged Sodium Clusters Obtained by Ion Impact

F. Chandezon, C. Guet, B. A. Huber, D. Jalabert, M. Maurel, E. Monnand, C. Ristori, and J. C. Rocco

Phys. Rev. Lett. 74, 3784 (1995) - Published 8 May, 1995

Reduced System Dynamics as a Stochastic Process in Hilbert Space

Heinz-Peter Breuer and Francesco Petruccione

Phys. Rev. Lett. 74, 3788 (1995) - Published 8 May, 1995

Doubly Excited Rydberg Series in Solid Neon Studied by Electron and Photodesorption Spectroscopies

P. Wiethoff, H.-U. Ehrke, D. Menzel, and P. Feulner

Phys. Rev. Lett. 74, 3792 (1995) - Published 8 May, 1995

Nonlinear Dynamics, Fluid Dynamics, Classical Optics, Etc.

Novel Principle for a Tunable Amplification of Microwaves Driven by a Laser Radiation

V. P. Gavrilenko and E. Oks

Phys. Rev. Lett. 74, 3796 (1995) - Published 8 May, 1995

Exact Results on Scaling Exponents in the 2D Enstrophy Cascade

Gregory L. Eyink

Phys. Rev. Lett. 74, 3800 (1995) - Published 8 May, 1995

Front Propagation Rates in Randomly Stirred Media

P. D. Ronney, B. D. Haslam, and N. O. Rhys

Phys. Rev. Lett. 74, 3804 (1995) - Published 8 May, 1995

Plasma and Beam Physics

Forward Directed Smith-Purcell Radiation from Relativistic Electrons

K. J. Woods, J. E. Walsh, R. E. Stoner, H. G. Kirk, and R. C. Fernow

Phys. Rev. Lett. 74, 3808 (1995) - Published 8 May, 1995

Masing and Single-Mode Locking in a Free-Electron Maser Employing Prebunched Electron Beam

M. Cohen, A. Eichenbaum, M. Arbel, D. Ben-Haim, H. Kleinman, M. Draznin, A. Kugel, I. M. Yacover, and A. Gover

Phys. Rev. Lett. 74, 3812 (1995) - Published 8 May, 1995

Micron-Resolution Radiography of Laser-Accelerated and X-Ray Heated Foils with an X-Ray Laser

R. Cauble, L. B. Da Silva, T. W. Barbee, Jr., P. Celliers, J. C. Moreno, and A. S. Wan

Phys. Rev. Lett. 74, 3816 (1995) - Published 8 May, 1995

Condensed Matter: Structure, Etc.

NMR Approach to the Dynamic Screening Effect in Highly Entangled Polymers: Polyethylene Oxide

J. P. Cohen Addad, A. Guillermo, and C. Lartigue

Phys. Rev. Lett. 74, 3820 (1995) - Published 8 May, 1995

Site Symmetry and Band Representations for Phonons

M. B. Walker and J. Zak

Phys. Rev. Lett. 74, 3824 (1995) - Published 8 May, 1995

Observation of Nuclear Resonant Scattering Accompanied by Phonon Excitation Using Synchrotron Radiation

M. Seto, Y. Yoda, S. Kikuta, X. W. Zhang, and M. Ando

Phys. Rev. Lett. 74, 3828 (1995) - Published 8 May, 1995

Phonon Density of States Measured by Inelastic Nuclear Resonant Scattering

W. Sturhahn, T. S. Toellner, E. E. Alp, X. Zhang, M. Ando, Y. Yoda, S. Kikuta, M. Seto, C. W. Kimball, and B. Dabrowski

Phys. Rev. Lett. 74, 3832 (1995) - Published 8 May, 1995

Unwinding Scaling Violations in Phase Ordering

A. D. Rutenberg and A. J. Bray

Phys. Rev. Lett. 74, 3836 (1995) - Published 8 May, 1995

Coexistence of Two Length Scales in X-Ray and Neutron Critical Scattering: A Theoretical Interpretation

M. Altarelli, M. D. Núñez-Regueiro, and M. Papoular

Phys. Rev. Lett. 74, 3840 (1995) - Published 8 May, 1995

Nucleation and Wetting near Surface Spinodals

Daniel Bonn and Joseph O. Indekeu

Phys. Rev. Lett. 74, 3844 (1995) - Published 8 May, 1995

Theory of the Effects of Rapid Thermal Annealing on Thin-Film Crystallization

E. K. F. Dang and R. J. Gooding

Phys. Rev. Lett. 74, 3848 (1995) - Published 8 May, 1995

Effects of Hydrodynamics on Phase Transition Kinetics in Two-Dimensional Binary Fluids

Yanan Wu, Francis J. Alexander, Turab Lookman, and Shiyi Chen

Phys. Rev. Lett. 74, 3852 (1995) - Published 8 May, 1995

Temperature Dependence of Surface Reconstructions of Au on Pd(110)

J. A. Nieminen

Phys. Rev. Lett. 74, 3856 (1995) - Published 8 May, 1995

Impurity Effect on Surface Diffusion: CO/S/Ni(110)

Xu-Dong Xiao, Yuanlin Xie, Christian Jakobsen, Heather Galloway, Miquel Salmeron, and Y. R. Shen

Phys. Rev. Lett. 74, 3860 (1995) - Published 8 May, 1995

Effect of Layer-Dependent Adatom Mobilities in Heteroepitaxial Metal Film Growth: Ni/Ru(0001)

J. A. Meyer, P. Schmid, and R. J. Behm

Phys. Rev. Lett. 74, 3864 (1995) - Published 8 May, 1995

Condensed Matter: Electronic Properties, Etc.

Hall Coefficient for the Two-Dimensional Hubbard Model

F. F. Assaad and M. Imada

Phys. Rev. Lett. 74, 3868 (1995) - Published 8 May, 1995

Electron-Electron Collisions and a New Hydrodynamic Effect in Two-Dimensional Electron Gas

R. N. Gurzhi, A. N. Kalinenko, and A. I. Kopeliovich

Phys. Rev. Lett. 74, 3872 (1995) - Published 8 May, 1995

Ballistic Conductance Fluctuations in Shape Space

I. H. Chan, R. M. Clarke, C. M. Marcus, K. Campman, and A. C. Gossard

Phys. Rev. Lett. 74, 3876 (1995) - Published 8 May, 1995

Optical Properties of Ultrathin Crystalline and Amorphous Silicon Films

Hien V. Nguyen, Yiwei Lu, Sangbo Kim, M. Wakagi, and R. W. Collins

Phys. Rev. Lett. 74, 3880 (1995) - Published 8 May, 1995

Phenomenological BCS Theory of the High- $T_{c}$ Cuprates

R. Fehrenbacher and M. R. Norman

Phys. Rev. Lett. 74, 3884 (1995) - Published 8 May, 1995

Critical Behavior of Spin $S$ Antiferromagnetic Ising Model on Triangular Lattice

Adam Lipowski, Tsuyoshi Horiguchi, and Dorota Lipowska

Phys. Rev. Lett. 74, 3888 (1995) - Published 8 May, 1995

Zero Field Muon Spin Relaxation Study of the Low Temperature State in $α$ -(BEDT-TTF $)_{2}$ KHg(SCN $)_{4}$

F. L. Pratt, T. Sasaki, N. Toyota, and K. Nagamine

Phys. Rev. Lett. 74, 3892 (1995) - Published 8 May, 1995

Finite Temperature Transitions in 2D Dipolar Systems with Uniaxial Anisotropy

S. T. Chui

Phys. Rev. Lett. 74, 3896 (1995) - Published 8 May, 1995

Cross-Disciplinary Physics

Statistical Mechanics of Membrane Adhesion by Reversible Molecular Bonds

D. Zuckerman and R. Bruinsma

Phys. Rev. Lett. 74, 3900 (1995) - Published 8 May, 1995

COMMENTS

Theory for the Angular Dependence of the Upper Critical Field of Superconducting UP $t_{3}$

D. F. Agterberg and M. B. Walker

Phys. Rev. Lett. 74, 3904 (1995) - Published 8 May, 1995

Keller et al. Reply:

N. Keller, J. L. Tholence, A. Huxley, and J. Flouquet

Phys. Rev. Lett. 74, 3905 (1995) - Published 8 May, 1995

ERRATA

Statistical Distribution for Generalized Ideal Gas of Fractional-Statistics Particles

Yong-Shi Wu

Phys. Rev. Lett. 74, 3906 (1995) - Published 8 May, 1995