Volume 63, Issue 6

B. Kasten, R. D. Heil, P. v. Brentano, P. A. Butler, S. D. Hoblit, U. Kneissl, S. Lindenstruth, G. Müller, H. H. Pitz, K. W. Rose, W. Scharfe, M. Schumacher, U. Seemann, Th. Weber, C. Wesselborg, and A. Zilges

Phys. Rev. Lett. 63, 609 (1989) - Published 7 August, 1989

Atomic, Molecular, and Optical Physics

rf spectroscopy in an atomic fountain

Mark A. Kasevich, Erling Riis, Steven Chu, and Ralph G. DeVoe

Phys. Rev. Lett. 63, 612 (1989) - Published 7 August, 1989

Condensed Matter: Structure, Etc.

Interfacial structure in polymer mixtures below the critical point

Utsawa K. Chaturvedi, Ullrich Steiner, Omer Zak, Georg Krausch, and Jacob Klein

Phys. Rev. Lett. 63, 616 (1989) - Published 7 August, 1989

Coupling of zero sound to the real squashing mode in rotating ${}^{3}B$

R. H. Salmelin, J. P. Pekola, A. J. Manninen, K. Torizuka, M. P. Berglund, J. M. Kyynäräinen, O. V. Lounasmaa, G. K. Tvalashvili, O. V. Magradze, E. Varoquaux, O. Avenel, and V. P. Mineev

Phys. Rev. Lett. 63, 620 (1989) - Published 7 August, 1989

Finite-temperature defect properties from free-energy minimization

R. LeSar, R. Najafabadi, and D. J. Srolovitz

Phys. Rev. Lett. 63, 624 (1989) - Published 7 August, 1989

Is pipe diffusion in metals vacancy controlled? A molecular dynamics study of an edge dislocation in copper

Jin Huang, Madeleine Meyer, and Vassilis Pontikis

Phys. Rev. Lett. 63, 628 (1989) - Published 7 August, 1989

Surfactants in epitaxial growth

M. Copel, M. C. Reuter, Efthimios Kaxiras, and R. M. Tromp

Phys. Rev. Lett. 63, 632 (1989) - Published 7 August, 1989

Nonlinear diffusion in multilayered semiconductor systems

Y. Kim, A. Ourmazd, M. Bode, and R. D. Feldman

Phys. Rev. Lett. 63, 636 (1989) - Published 7 August, 1989

Condensed Matter: Electronic Properties, Etc.

X-ray-photoelectron-diffraction investigation of strain at the Si/Ge(001) interface

S. A. Chambers and V. A. Loebs

Phys. Rev. Lett. 63, 640 (1989) - Published 7 August, 1989

Electronic transitions at the ${CaF}_{2}$ /Si(111) interface probed by resonant three-wave mixing spectroscopy

T. F. Heinz, F. J. Himpsel, E. Palange, and E. Burstein

Phys. Rev. Lett. 63, 644 (1989) - Published 7 August, 1989

Localized versus itinerant electrons at the metal-insulator transition in Si:P

M. Lakner and H. v. Löhneysen

Phys. Rev. Lett. 63, 648 (1989) - Published 7 August, 1989

Optical dephasing in disordered semiconductors

Ch. Lonsky, P. Thomas, and A. Weller

Phys. Rev. Lett. 63, 652 (1989) - Published 7 August, 1989

Origin of Cu and Zn $L_{2}$ - and $L_{3}$ - $M_{45}$ $M_{45}$ Auger satellites: Breakdown of the sudden approximation

D. D. Sarma, C. Carbone, P. Sen, R. Cimino, and W. Gudat

Phys. Rev. Lett. 63, 656 (1989) - Published 7 August, 1989

Rigorous solution of a two-dimensional Blume-Emery-Griffiths model

Anders Rosengren and Roland Häggkvist

Phys. Rev. Lett. 63, 660 (1989) - Published 7 August, 1989

Theory of giant magnetoresistance effects in magnetic layered structures with antiferromagnetic coupling

R. E. Camley and J. Barnaś

Phys. Rev. Lett. 63, 664 (1989) - Published 7 August, 1989

Influence of the surface on magnetic domain-wall microstructure

M. R. Scheinfein, J. Unguris, R. J. Celotta, and D. T. Pierce

Phys. Rev. Lett. 63, 668 (1989) - Published 7 August, 1989

Superconducting transitions in ultrathin, amorphous, metallic multilayers

N. Missert and M. R. Beasley

Phys. Rev. Lett. 63, 672 (1989) - Published 7 August, 1989

Magnetic order in the different superconducting states of ${UPt}_{3}$

G. Aeppli, D. Bishop, C. Broholm, E. Bucher, K. Siemensmeyer, M. Steiner, and N. Stüsser

Phys. Rev. Lett. 63, 676 (1989) - Published 7 August, 1989

Gauge field, Aharonov-Bohm flux, and high- $T_{c}$ superconductivity

Patrick A. Lee

Phys. Rev. Lett. 63, 680 (1989) - Published 7 August, 1989

Cross-Disciplinary Physics

Nonlocal effects in spiral waves

Ehud Meron

Phys. Rev. Lett. 63, 684 (1989) - Published 7 August, 1989

COMMENTS

Comment on ‘‘Nature of the conduction-band states in ${YBa}_{2}$ ${Cu}_{3}$ $O_{7}$ as revealed by its yttrium Knight shift’’

R. Dupree, D. McK. Paul, M. E. Smith, and G. Balakrishnan

Phys. Rev. Lett. 63, 688 (1989) - Published 7 August, 1989

Comment on ‘‘Nature of the conduction-band states in ${YBa}_{2}$ ${Cu}_{3}$ $O_{7}$ as revealed by its yttrium Knight shift’’

H. Alloul

Phys. Rev. Lett. 63, 689 (1989) - Published 7 August, 1989

Adrian replies:

Frank J. Adrian

Phys. Rev. Lett. 63, 690 (1989) - Published 7 August, 1989

Growth dynamics of sputter deposition

G. S. Bales and A. Zangwill

Phys. Rev. Lett. 63, 692 (1989) - Published 7 August, 1989

Karunasiri, Bruinsma, and Rudnick reply

R. P. U. Karunasiri, R. Bruinsma, and J. Rudnick

Phys. Rev. Lett. 63, 693 (1989) - Published 7 August, 1989

Comment on ‘‘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’’

P. H. Kes

Phys. Rev. Lett. 63, 694 (1989) - Published 7 August, 1989

Gregory et al. reply:

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

Phys. Rev. Lett. 63, 695 (1989) - Published 7 August, 1989

ERRATA

Electronic Properties of High- $T_{c}$ Superconductors

C. A. Balseiro, M. Avignon, A. G. Rojo, and B. Alascio

Phys. Rev. Lett. 63, 696 (1989) - Published 7 August, 1989

Critical Frontier of the Antiferromagnetic Ising Model in a Magnetic Field: The Honeycomb Lattice

F. Y. Wu, X. N. Wu, and H. W. J. Blöte

Phys. Rev. Lett. 63, 696 (1989) - Published 7 August, 1989

Two-Dimensional Gauge Model with Vector U(1) and Axial-Vector U(1) Symmetries

Yoshiyuki Watabiki

Phys. Rev. Lett. 63, 696 (1989) - Published 7 August, 1989