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Physical Review Letters

Volume 60, Issue 8

22 February 1988

Browse Issues:

LETTERS

General Physics

Quantum Tunneling of Magnetization in Small Ferromagnetic Particles

E. M. Chudnovsky and L. Gunther

Phys. Rev. Lett. 60, 661 (1988) - Published 22 February, 1988

Truncated-fractal basin boundaries in forced pendulum systems

Matthew Varghese and James S. Thorp

Phys. Rev. Lett. 60, 665 (1988) - Published 22 February, 1988

New definition and simulation of critical clusters of Ising spins

Z. Alexandrowicz

Phys. Rev. Lett. 60, 669 (1988) - Published 22 February, 1988

Invariant multifractal measures in chaotic Hamiltonian systems, and related structures

Martin C. Gutzwiller and Benoit B. Mandelbrot

Phys. Rev. Lett. 60, 673 (1988) - Published 22 February, 1988

Gravitation and Astrophysics

Quark matter or new particles?

F. Curtis Michel

Phys. Rev. Lett. 60, 677 (1988) - Published 22 February, 1988

Elementary Particles and Fields

Nonassociative electric fields in chiral gauge theory: An explicit construction

Gordon W. Semenoff

Phys. Rev. Lett. 60, 680 (1988) - Published 22 February, 1988

Interacting superstrings at finite temperature

E. Ahmed

Phys. Rev. Lett. 60, 684 (1988) - Published 22 February, 1988

Polarization-asymmetry relations in neutron optics

P. K. Kabir

Phys. Rev. Lett. 60, 686 (1988) - Published 22 February, 1988

Atomic, Molecular, and Optical Physics

Second-harmonic generation from collision complexes

Ahmet Eli and David Depatie

Phys. Rev. Lett. 60, 688 (1988) - Published 22 February, 1988

Laser-assisted dielectronic recombination

K. J. LaGattuta

Phys. Rev. Lett. 60, 692 (1988) - Published 22 February, 1988

Speed ratios greater than 1000 and temperatures less than 1 mK in a pulsed He beam

Jue Wang, Vasgen A. Shamamian, Bruce R. Thomas, James M. Wilkinson, Joelle Riley, Clayton F. Giese, and W. Ronald Gentry

Phys. Rev. Lett. 60, 696 (1988) - Published 22 February, 1988

Nonlinear Dynamics, Fluid Dynamics, Classical Optics, Etc.

Taylor-Couette flow with periodically corotated and counterrotated cylinders

Thomas J. Walsh and Russell J. Donnelly

Phys. Rev. Lett. 60, 700 (1988) - Published 22 February, 1988

Plasma and Beam Physics

Instability of the sheath-plasma resonance

R. L. Stenzel

Phys. Rev. Lett. 60, 704 (1988) - Published 22 February, 1988

Condensed Matter: Structure, Etc.

Anisotropic surface tension, step free energy, and interfacial roughening in the three-dimensional Ising model

K. K. Mon, S. Wansleben, D. P. Landau, and K. Binder

Phys. Rev. Lett. 60, 708 (1988) - Published 22 February, 1988

Winding angle of a self-avoiding random walk

Joseph Rudnick and Yuming Hu

Phys. Rev. Lett. 60, 712 (1988) - Published 22 February, 1988

Tight-binding calculation of Ti-Rh–type phase diagram

M. Sluiter, P. Turchi, Fu Zezhong, and D. de Fontaine

Phys. Rev. Lett. 60, 716 (1988) - Published 22 February, 1988

Condensed Matter: Electronic Properties, Etc.

Dynamics of dilute magnets above $T_{c}$

A. J. Bray

Phys. Rev. Lett. 60, 720 (1988) - Published 22 February, 1988

Linear temperature term of heat capacity in insulating and superconducting La-Ba-Cu-O systems

K. Kumagai, Y. Nakamichi, I. Watanabe, Y. Nakamura, H. Nakajima, N. Wada, and P. Lederer

Phys. Rev. Lett. 60, 724 (1988) - Published 22 February, 1988

Spin splitting in semiconductor heterostructures for B→0

G. Lommer, F. Malcher, and U. Rossler

Phys. Rev. Lett. 60, 728 (1988) - Published 22 February, 1988

Spin fluctuations and superconductivity in ${Ba}_{2}$ ${YCu}_{3}$ $O_{6 + δ}$

K. B. Lyons, P. A. Fleury, L. F. Schneemeyer, and J. V. Waszczak

Phys. Rev. Lett. 60, 732 (1988) - Published 22 February, 1988

Generalization of Nyquist-Einstein relationship to conditions far from equilibrium in nondegenerate semiconductors

Lino Reggiani, Paolo Lugli, and Vladimir Mitin

Phys. Rev. Lett. 60, 736 (1988) - Published 22 February, 1988

Two-particle excitations in antiferromagnetic insulators

Boris I. Shraiman and Eric D. Siggia

Phys. Rev. Lett. 60, 740 (1988) - Published 22 February, 1988

Field-induced orientation of nonlevitated microcrystals of superconducting ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - x}$

S. A. Solin, N. Garcia, S. Vieira, and M. Hortal

Phys. Rev. Lett. 60, 744 (1988) - Published 22 February, 1988

COMMENTS

Neutral-pion photoproduction on protons near threshold

R. Davidson and Nimai C. Mukhopadhyay

Phys. Rev. Lett. 60, 748 (1988) - Published 22 February, 1988

Mazzucato et al. Reply

E. Mazzucato, P. Argan, G. Audit, A. Bloch, N. de Botton, N. d'Hose, J. -L. Faure, M. L. Ghedira, C. Guerra, J. Martin, C. Schuhl, G. Tamas, and E. Vincent

Phys. Rev. Lett. 60, 749 (1988) - Published 22 February, 1988

Comment on ‘‘Resistivity of ${La}_{1.825}$ ${Sr}_{0.175}$ ${CuO}_{4}$ and ${YBa}_{2}$ ${Cu}_{3}$ $O_{7}$ to 1100 K: Absence of saturation and its implications’’

Changfeng Chen

Phys. Rev. Lett. 60, 750 (1988) - Published 22 February, 1988

Gurvitch and Fiory reply

M. Gurvitch and A. T. Fiory

Phys. Rev. Lett. 60, 751 (1988) - Published 22 February, 1988

Is the isotope effect absent in ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - δ}$ ?

M. Grimsditch, T. O. Brun, R. Bhadra, B. Dabrowski, D. G. Hinks, J. D. Jorgensen, M. A. Beno, J. Z. Liu, H. B. Schuttler, C. U. Segre, L. Soderholm, B. W. Veal, and Ivan K. Schuller

Phys. Rev. Lett. 60, 752 (1988) - Published 22 February, 1988

Zettl and Kinney reply

A. Zettl and John Kinney

Phys. Rev. Lett. 60, 753 (1988) - Published 22 February, 1988

Batlogg, Cava, and Stavola reply

B. Batlogg, R. J. Cava, and M. Stavola

Phys. Rev. Lett. 60, 754 (1988) - Published 22 February, 1988

ERRATA

Erratum: Measurement of longitudinal coherence lengths in particle beams [Phys. Rev. Lett. 59, 951 (1987)]

Herbert J. Bernstein and Francis E. Low

Phys. Rev. Lett. 60, 755 (1988) - Published 22 February, 1988

Defect Core Structure in Nematic Liquid Crystals

N. Schopohl and T. J. Sluckin

Phys. Rev. Lett. 60, 755 (1988) - Published 22 February, 1988