Volume 69, Issue 18

J. J. Kolata, M. Zahar, R. Smith, K. Lamkin, M. Belbot, R. Tighe, B. M. Sherrill, N. A. Orr, J. S. Winfield, J. A. Winger, S. J. Yennello, G. R. Satchler, and A. H. Wuosmaa

Phys. Rev. Lett. 69, 2631 (1992) - Published 2 November, 1992

Atomic, Molecular, and Optical Physics

Observation of a triply excited state in ${He}^{-}$

Émile J. Knystautas

Phys. Rev. Lett. 69, 2635 (1992) - Published 2 November, 1992

Observation of resonant excess-photon detachment via a window resonance in the cesium negative ion

H. Stapelfeldt and H. K. Haugen

Phys. Rev. Lett. 69, 2638 (1992) - Published 2 November, 1992

Observation of nonsequential double ionization of helium with optical tunneling

D. N. Fittinghoff, P. R. Bolton, B. Chang, and K. C. Kulander

Phys. Rev. Lett. 69, 2642 (1992) - Published 2 November, 1992

Role of non-Coulombic potential curves in intense field dissociative ionization of diatomic molecules

W. T. Hill, III, J. Zhu, D. L. Hatten, Y. Cui, J. Goldhar, and S. Yang

Phys. Rev. Lett. 69, 2646 (1992) - Published 2 November, 1992

Sub-shot-noise correlation of total photon number using macroscopic twin pulses of light

D. T. Smithey, M. Beck, M. Belsley, and M. G. Raymer

Phys. Rev. Lett. 69, 2650 (1992) - Published 2 November, 1992

Nonlinear Dynamics, Fluid Dynamics, Classical Optics, Etc.

Sign-singular measures: Fast magnetic dynamos, and high-Reynolds-number fluid turbulence

Edward Ott, Yunson Du, K. R. Sreenivasan, A. Juneja, and A. K. Suri

Phys. Rev. Lett. 69, 2654 (1992) - Published 2 November, 1992

Refraction of diffuse photon density waves

M. A. O’Leary, D. A. Boas, B. Chance, and A. G. Yodh

Phys. Rev. Lett. 69, 2658 (1992) - Published 2 November, 1992

Condensed Matter: Structure, Etc.

Inelastic neutron scattering study of the external vibrations in single crystal $C_{60}$

L. Pintschovius, B. Renker, F. Gompf, R. Heid, S. L. Chaplot, M. Haluska, and H. Kuzmany

Phys. Rev. Lett. 69, 2662 (1992) - Published 2 November, 1992

Lattice phonon modes in solid $C_{60}$ studied by far-infrared spectroscopy

S. Huant, J. B. Robert, G. Chouteau, P. Bernier, C. Fabre, and A. Rassat

Phys. Rev. Lett. 69, 2666 (1992) - Published 2 November, 1992

Spanning probability in 2D percolation

Robert M. Ziff

Phys. Rev. Lett. 69, 2670 (1992) - Published 2 November, 1992

Topological correlations in cellular structures and planar graph theory

C. Godrèche, I. Kostov, and I. Yekutieli

Phys. Rev. Lett. 69, 2674 (1992) - Published 2 November, 1992

State-specific dynamics of $D_{2}$ desorption from Cu(111): The role of molecular rotational motion in activated adsorption-desorption dynamics

H. A. Michelsen, C. T. Rettner, and D. J. Auerbach

Phys. Rev. Lett. 69, 2678 (1992) - Published 2 November, 1992

Zero point surface phonons: Effect on wetting

Milton W. Cole, Michael R. Swift, and Flavio Toigo

Phys. Rev. Lett. 69, 2682 (1992) - Published 2 November, 1992

Condensed Matter: Electronic Properties, Etc.

Collective effects in excitonic free induction decay: Do semiconductors and atoms emit coherent light in different ways?

S. Weiss, M.-A. Mycek, J.-Y. Bigot, S. Schmitt-Rink, and D. S. Chemla

Phys. Rev. Lett. 69, 2685 (1992) - Published 2 November, 1992

Nanocapillarity in fullerene tubules

Mark R. Pederson and Jeremy Q. Broughton

Phys. Rev. Lett. 69, 2689 (1992) - Published 2 November, 1992

Resistivity saturation in fcc La under high pressure

Bertil Sundqvist

Phys. Rev. Lett. 69, 2693 (1992) - Published 2 November, 1992

Photoluminescence excitation spectroscopy in a-Si:H: Evidence for phonon-assisted absorption

S. Q. Gu, M. E. Raikh, and P. C. Taylor

Phys. Rev. Lett. 69, 2697 (1992) - Published 2 November, 1992

Ideal Schottky diodes on passivated silicon

M. Wittmer and J. L. Freeouf

Phys. Rev. Lett. 69, 2701 (1992) - Published 2 November, 1992

Evidence for a-b-plane coupling to longitudinal c-axis phonons in high- $T_{c}$ superconductors

M. Reedyk and T. Timusk

Phys. Rev. Lett. 69, 2705 (1992) - Published 2 November, 1992

Electric field effects on vortex dynamics in ultrathin ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - δ}$ films

A. Walkenhorst, C. Doughty, X. X. Xi, Qi Li, C. J. Lobb, S. N. Mao, and T. Venkatesan

Phys. Rev. Lett. 69, 2709 (1992) - Published 2 November, 1992

Effects of dimensional crossover on flux pinning in a model high- $T_{c}$ superconductor: ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - δ}$ /( $\Pr_{x}$ $Y_{1 - x}$ ) ${Ba}_{2}$ ${Cu}_{3}$ $O_{7 - δ}$ superlattices

Qi Li, C. Kwon, X. X. Xi, S. Bhattacharya, A. Walkenhorst, T. Venkatesan, S. J. Hagen, W. Jiang, and R. L. Greene

Phys. Rev. Lett. 69, 2713 (1992) - Published 2 November, 1992

Absence of a finite-temperature vortex-glass phase transition in two-dimensional ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - δ}$ films

C. Dekker, P. J. M. Wöltgens, R. H. Koch, B. W. Hussey, and A. Gupta

Phys. Rev. Lett. 69, 2717 (1992) - Published 2 November, 1992

Thermal fluctuations and NMR spectra of incommensurate systems

A. M. Fajdiga, T. Apih, J. Dolinšek, R. Blinc, A. P. Levanyuk, S. A. Minyukov, and D. C. Ailion

Phys. Rev. Lett. 69, 2721 (1992) - Published 2 November, 1992

Unusually slow temporal evolution of femtosecond four-wave-mixing signals in intrinsic GaAs quantum wells: Direct evidence for the dominance of interaction effects

Dai-Sik Kim, Jagdeep Shah, T. C. Damen, W. Schäfer, F. Jahnke, S. Schmitt-Rink, and K. Köhler

Phys. Rev. Lett. 69, 2725 (1992) - Published 2 November, 1992

Cross-Disciplinary Physics

Quasi-two-dimensional Turing patterns in an imposed gradient

István Lengyel, Sándor Kádár, and Irving R. Epstein

Phys. Rev. Lett. 69, 2729 (1992) - Published 2 November, 1992

COMMENTS

Comment on ‘‘Tests of signal locality and Einstein-Bell locality for multiparticle systems’’

Kent A. Peacock

Phys. Rev. Lett. 69, 2733 (1992) - Published 2 November, 1992

Roy and Singh reply

S. M. Roy and V. Singh

Phys. Rev. Lett. 69, 2734 (1992) - Published 2 November, 1992

Fluctuations of a nonequililbrium interface

Maya Paczuski, Mustansir Barma, S. N. Majumdar, and T. Hwa

Phys. Rev. Lett. 69, 2735 (1992) - Published 2 November, 1992

Comment on ‘‘Low-temperature specific heat of $C_{60}$ ’’

W. Que

Phys. Rev. Lett. 69, 2736 (1992) - Published 2 November, 1992

Beyermann et al. reply

W. P. Beyermann, J. D. Thompson, M. F. Hundley, and G. Grüner

Phys. Rev. Lett. 69, 2737 (1992) - Published 2 November, 1992

ERRATA

Erratum: ‘‘High-energy neutrinos from active galactic nuclei’’ [Phys. Rev. Lett. 66, 2697 (1991)]

F. W. Stecker, C. Done, M. H. Salamon, and P. Sommers

Phys. Rev. Lett. 69, 2738 (1992) - Published 2 November, 1992