Volume 62, Issue 13

J. Aichelin, J. Cugnon, Z. Fraenkel, K. Frankel, C. Gale, M. Gyulassy, D. Keane, C. M. Ko, J. Randrup, A. Rosenhauer, H. Stöcker, G. Welke, and J. Q. Wu

Phys. Rev. Lett. 62, 1461 (1989) - Published 27 March, 1989

Atomic, Molecular, and Optical Physics

Evidence for radiative stabilization of two-electron transfer processes in slow ${Xe}^{q +}$ -Xe (15≤q≤35) collisions

H. Cederquist, H. Andersson, G. Astner, P. Hvelplund, and J. O. P. Pedersen

Phys. Rev. Lett. 62, 1465 (1989) - Published 27 March, 1989

General and unique partitioning of molecular electronic properties into atomic contributions

J. Cioslowski

Phys. Rev. Lett. 62, 1469 (1989) - Published 27 March, 1989

Dissociation of high np singlet Rydberg levels of $H_{2}$ by a pulsed electric field

Wallace L. Glab and Jan P. Hessler

Phys. Rev. Lett. 62, 1472 (1989) - Published 27 March, 1989

Microwave ionization of highly excited hydrogen atoms: A test of the correspondence principle

R. V. Jensen, S. M. Susskind, and M. M. Sanders

Phys. Rev. Lett. 62, 1476 (1989) - Published 27 March, 1989

Electronic structure of helium hydride

Wolfgang Ketterle

Phys. Rev. Lett. 62, 1480 (1989) - Published 27 March, 1989

Direct observation of DNA chain orientation and relaxation by electric birefringence: Implications for the mechanism of separation during pulsed-field gel electrophoresis

Jean Sturm and Gilbert Weill

Phys. Rev. Lett. 62, 1484 (1989) - Published 27 March, 1989

Nonlinear Dynamics, Fluid Dynamics, Classical Optics, Etc.

Mode competition and control in free-electron-laser oscillators

Thomas M. Antonsen, Jr. and Baruch Levush

Phys. Rev. Lett. 62, 1488 (1989) - Published 27 March, 1989

Spectrum of $χ^{(3)}$ (-3ω;ω,ω,ω) in polyacetylene: An application of free-electron laser in nonlinear optical spectroscopy

W.-S. Fann, S. Benson, J. M. J. Madey, S. Etemad, G. L. Baker, and F. Kajzar

Phys. Rev. Lett. 62, 1492 (1989) - Published 27 March, 1989

Fingering instability in thin wetting films

S. M. Troian, X. L. Wu, and S. A. Safran

Phys. Rev. Lett. 62, 1496 (1989) - Published 27 March, 1989

Plasma and Beam Physics

Electron temperature and density diagnostics in a helium glow discharge

E. A. DenHartog, T. R. O’Brian, and J. E. Lawler

Phys. Rev. Lett. 62, 1500 (1989) - Published 27 March, 1989

Nonlinear behavior of the reversed field pinch with nonideal boundary conditions

Y. L. Ho, S. C. Prager, and D. D. Schnack

Phys. Rev. Lett. 62, 1504 (1989) - Published 27 March, 1989

Production and maintenance of high poloidal beta tokamak plasmas by means of rf current drive

S. C. Luckhardt, K.-I. Chen, S. Coda, J. Kesner, R. Kirkwood, B. Lane, M. Porkolab, and J. Squire

Phys. Rev. Lett. 62, 1508 (1989) - Published 27 March, 1989

Condensed Matter: Structure, Etc.

Aging effects and nonexponential energy relaxations in charge-density-wave systems

K. Biljakovic, J. C. Lasjaunias, P. Monceau, and F. Levy

Phys. Rev. Lett. 62, 1512 (1989) - Published 27 March, 1989

Observation and structural determination of (√3×√3)R30° reconstruction of the Si(111) surface

W. C. Fan, A. Ignatiev, H. Huang, and S. Y. Tong

Phys. Rev. Lett. 62, 1516 (1989) - Published 27 March, 1989

Novel mechanism for the incommensurate-to-incommensurate phase transition in ${NbTe}_{4}$

Rose Morelli and M. B. Walker

Phys. Rev. Lett. 62, 1520 (1989) - Published 27 March, 1989

Complete phase diagram of a charged colloidal system: A synchro- tron x-ray scattering study

E. B. Sirota, H. D. Ou-Yang, S. K. Sinha, P. M. Chaikin, J. D. Axe, and Y. Fujii

Phys. Rev. Lett. 62, 1524 (1989) - Published 27 March, 1989

Quantum diffusion of vacancies and impurities in solid hydrogen

D. Zhou, C. M. Edwards, and N. S. Sullivan

Phys. Rev. Lett. 62, 1528 (1989) - Published 27 March, 1989

Condensed Matter: Electronic Properties, Etc.

Scaling relation between nuclear relaxation and magnetic susceptibility in organic conductors: Evidence for 1D paramagnon effects

C. Bourbonnais, P. Wzietek, F. Creuzet, D. Jérome, P. Batail, and K. Bechgaard

Phys. Rev. Lett. 62, 1532 (1989) - Published 27 March, 1989

Spin configurations and quasiparticle fractional charge of fractional-quantum-Hall-effect ground states in the N=0 Landau level

R. G. Clark, S. R. Haynes, A. M. Suckling, J. R. Mallett, P. A. Wright, J. J. Harris, and C. T. Foxon

Phys. Rev. Lett. 62, 1536 (1989) - Published 27 March, 1989

Evidence for a phase transition in the fractional quantum Hall effect

J. P. Eisenstein, H. L. Stormer, L. Pfeiffer, and K. W. West

Phys. Rev. Lett. 62, 1540 (1989) - Published 27 March, 1989

Formation, motion, and high-temperature superconductivity of large bipolarons

David Emin

Phys. Rev. Lett. 62, 1544 (1989) - Published 27 March, 1989

Evidence for a vortex-glass state from mechanical measurements of flux-line–induced energy dissipation in ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - x}$ thin films

S. Gregory, C. T. Rogers, T. Venkatesan, X. D. Wu, A. Inam, and B. Dutta

Phys. Rev. Lett. 62, 1548 (1989) - Published 27 March, 1989

Elastic properties of flux lattices in anisotropic high- $T_{c}$ superconductors

V. G. Kogan and L. J. Campbell

Phys. Rev. Lett. 62, 1552 (1989) - Published 27 March, 1989

Electron and phonon interactions with two-level-tunneling systems in the high- $T_{c}$ superconductor ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - δ}$ and in niobium

M. J. McKenna, A. Hikata, J. Takeuchi, C. Elbaum, R. Kershaw, and A. Wold

Phys. Rev. Lett. 62, 1556 (1989) - Published 27 March, 1989

Direct measurement of the Zeeman splitting of crystal-field levels in ${PrNi}_{5}$ by point-contact spectroscopy

M. Reiffers, Yu. G. Naidyuk, A. G. M. Jansen, P. Wyder, I. K. Yanson, D. Gignoux, and D. P. Schmitt

Phys. Rev. Lett. 62, 1560 (1989) - Published 27 March, 1989

Spiral phase of a doped quantum antiferromagnet

Boris I. Shraiman and Eric D. Siggia

Phys. Rev. Lett. 62, 1564 (1989) - Published 27 March, 1989

Cluster deposition on GaAs(110): Formation of abrupt, defect-free interfaces

G. D. Waddill, I. M. Vitomirov, C. M. Aldao, and J. H. Weaver

Phys. Rev. Lett. 62, 1568 (1989) - Published 27 March, 1989

Cross-Disciplinary Physics

Binding and unbinding of lipid membranes: A Monte Carlo study

Reinhard Lipowsky and Barbara Zielinska

Phys. Rev. Lett. 62, 1572 (1989) - Published 27 March, 1989

COMMENTS

Comment on ‘‘Microwave ionization of H atoms: Breakdown of classical dynamics for high frequencies’’

J. D. Meiss

Phys. Rev. Lett. 62, 1576 (1989) - Published 27 March, 1989

ERRATA

Partial-Wave Analysis of the $K^{+} {\bar{K}}^{0} π^{-}$ System

A. Birman, S. U. Chung, D. Peaslee, R. Fernow, H. Kirk, S. D. Protopopescu, D. Weygand, H. J. Willutzki, A. Boehnlein, D. Boehnlein, J. H. Goldman, V. Hagopian, D. Reeves, S. Blessing, R. Crittenden, A. Dzierba, T. Marshall, S. Teige, D. Zieminska, Z. Bar-Yam, J. Dowd, W. Kern, E. King, H. Rudnicka, and P. Rulon, 3

Phys. Rev. Lett. 62, 1577 (1989) - Published 27 March, 1989