Volume 65, Issue 1

V. S. Ramamurthy, S. S. Kapoor, R. K. Choudhury, A. Saxena, D. M. Nadkarni, A. K. Mohanty, B. K. Nayak, S. V. Sastry, S. Kailas, A. Chatterjee, P. Singh, and A. Navin

Phys. Rev. Lett. 65, 25 (1990) - Published 2 July, 1990

Atomic, Molecular, and Optical Physics

Observation of channeling of atoms in the three-dimensional interference pattern of optical standing waves

N. P. Bigelow and M. G. Prentiss

Phys. Rev. Lett. 65, 29 (1990) - Published 2 July, 1990

Localization of atoms in a three-dimensional standing wave

C. I. Westbrook, R. N. Watts, C. E. Tanner, S. L. Rolston, W. D. Phillips, P. D. Lett, and P. L. Gould

Phys. Rev. Lett. 65, 33 (1990) - Published 2 July, 1990

Second-harmonic generation in centrosymmetric crystals of chiral molecules

E. W. Meijer, E. E. Havinga, and G. L. J. A. Rikken

Phys. Rev. Lett. 65, 37 (1990) - Published 2 July, 1990

Plasma and Beam Physics

Improved energy confinement in spheromaks with reduced field errors

F. J. Wysocki, J. C. Fernández, I. Henins, T. R. Jarboe, and G. J. Marklin

Phys. Rev. Lett. 65, 40 (1990) - Published 2 July, 1990

Condensed Matter: Structure, Etc.

Discontinuous shear thinning in ordered suspensions

L. B. Chen and C. F. Zukoski

Phys. Rev. Lett. 65, 44 (1990) - Published 2 July, 1990

Fluctuation-induced transitions between periodic attractors: Observation of supernarrow spectral peaks near a kinetic phase transition

M. I. Dykman, R. Mannella, P. V. E. McClintock, and N. G. Stocks

Phys. Rev. Lett. 65, 48 (1990) - Published 2 July, 1990

Asymptotic shape of diffusion-limited aggregates with anisotropy

Jean-Pierre Eckmann, Paul Meakin, Itamar Procaccia, and Reuven Zeitak

Phys. Rev. Lett. 65, 52 (1990) - Published 2 July, 1990

Symmetry-breaking effect of interfacial interactions on electro-optical properties of liquid crystals

Sin-Doo Lee and J. S. Patel

Phys. Rev. Lett. 65, 56 (1990) - Published 2 July, 1990

Temperature behavior of tracer diffusion in amorphous materials: A random-walk approach

Y. Limoge and J. L. Bocquet

Phys. Rev. Lett. 65, 60 (1990) - Published 2 July, 1990

Anomaly in the heat capacity of fluid monolayers of ${}^{3}{He}$ at low millikelvin temperatures

Dennis S. Greywall and Paul A. Busch

Phys. Rev. Lett. 65, 64 (1990) - Published 2 July, 1990

Direct tests of the entropic model of quasicrystals

Yashodhan Hatwalne and Sriram Ramaswamy

Phys. Rev. Lett. 65, 68 (1990) - Published 2 July, 1990

High-resolution electron-microscopy study and structure modeling of the stable decagonal Al-Cu-Co quasicrystal

H. Chen, S. E. Burkov, Y. He, S. J. Poon, and G. J. Shiflet

Phys. Rev. Lett. 65, 72 (1990) - Published 2 July, 1990

Density-functional study of C, Si, and Ge metallic liquids

M. W. C. Dharma-wardana and François Perrot

Phys. Rev. Lett. 65, 76 (1990) - Published 2 July, 1990

From van der Waals to metallic bonding: The growth of Be clusters

R. Kawai and J. H. Weare

Phys. Rev. Lett. 65, 80 (1990) - Published 2 July, 1990

Phonon dispersions in ${Ga}_{x}$ ${Al}_{1 - x}$ As alloys

Stefano Baroni, Stefano de Gironcoli, and Paolo Giannozzi

Phys. Rev. Lett. 65, 84 (1990) - Published 2 July, 1990

Condensed Matter: Electronic Properties, Etc.

Absence of localization in a random-dimer model

David H. Dunlap, H-L. Wu, and Philip W. Phillips

Phys. Rev. Lett. 65, 88 (1990) - Published 2 July, 1990

Simulation of cluster impacts on metallic surfaces

M. H. Shapiro and T. A. Tombrello

Phys. Rev. Lett. 65, 92 (1990) - Published 2 July, 1990

Dispersion and band-gap scaling of the electronic Kerr effect in solids associated with two-photon absorption

M. Sheik-Bahae, D. J. Hagan, and E. W. Van Stryland

Phys. Rev. Lett. 65, 96 (1990) - Published 2 July, 1990

Femtosecond dynamics of photogenerated solitons and polarons in trans-polyacetylene

L. Rothberg, T. M. Jedju, P. D. Townsend, S. Etemad, and G. L. Baker

Phys. Rev. Lett. 65, 100 (1990) - Published 2 July, 1990

Photon-assisted resonant tunneling through a double-barrier structure for infrared radiation detection

W. Cai, T. F. Zheng, P. Hu, M. Lax, K. Shum, and R. R. Alfano

Phys. Rev. Lett. 65, 104 (1990) - Published 2 July, 1990

Quantum dots in a magnetic field: Role of electron-electron interactions

P. A. Maksym and Tapash Chakraborty

Phys. Rev. Lett. 65, 108 (1990) - Published 2 July, 1990

Anomalous sound propagation at ν=1/2 in a 2D electron gas: Observation of a spontaneously broken translational symmetry?

R. L. Willett, M. A. Paalanen, R. R. Ruel, K. W. West, L. N. Pfeiffer, and D. J. Bishop

Phys. Rev. Lett. 65, 112 (1990) - Published 2 July, 1990

Spin-wave renormalization in two-dimensional antiferromagnets with finite hole density

David Yuk Kei Ko

Phys. Rev. Lett. 65, 116 (1990) - Published 2 July, 1990

Pseudospin symmetry and new collective modes of the Hubbard model

Shoucheng Zhang

Phys. Rev. Lett. 65, 120 (1990) - Published 2 July, 1990

Test for nonreciprocal circular birefringence in ${YBa}_{2}$ ${Cu}_{3}$ $O_{7}$ thin films as evidence for broken time-reversal symmetry

S. Spielman, K. Fesler, C. B. Eom, T. H. Geballe, M. M. Fejer, and A. Kapitulnik

Phys. Rev. Lett. 65, 123 (1990) - Published 2 July, 1990

Cross-Disciplinary Physics

Configuration-space approach to the fcc to hcp structural transition

Ian Folkins and M. B. Walker

Phys. Rev. Lett. 65, 127 (1990) - Published 2 July, 1990

Anomalous dielectric relaxation in inverted micelles

S. Bhattacharya, J. Sowa, and J. S. Huang

Phys. Rev. Lett. 65, 131 (1990) - Published 2 July, 1990

COMMENTS

Comment on ‘‘Fermi surface, ground-state electronic structure, and positron experiments in ${YBa}_{2}$ ${Cu}_{3}$ $O_{7}$ ’’

E. C. von Stetten and S. Berko

Phys. Rev. Lett. 65, 135 (1990) - Published 2 July, 1990

Smedskjaer, Bansil, and Mijnarends reply

L. C. Smedskjaer, A. Bansil, and P. E. Mijnarends

Phys. Rev. Lett. 65, 136 (1990) - Published 2 July, 1990