Volume 68, Issue 9

R. N. Boyd, I. Tanihata, N. Inabe, T. Kubo, T. Nakagawa, T. Suzuki, M. Yonokura, X. X. Bai, K. Kimura, S. Kubono, S. Shimoura, H. S. Xu, and D. Hirata

Phys. Rev. Lett. 68, 1283 (1992) - Published 2 March, 1992

Discovery of new proton emitters ${}^{160}{Re}$ and ${}^{156}{Ta}$

R. D. Page, P. J. Woods, R. A. Cunningham, T. Davinson, N. J. Davis, S. Hofmann, A. N. James, K. Livingston, P. J. Sellin, and A. C. Shotter

Phys. Rev. Lett. 68, 1287 (1992) - Published 2 March, 1992

Isospin-dependent effective interaction in nucleon-nucleus scattering

Taksu Cheon and Kazuo Takayanagi

Phys. Rev. Lett. 68, 1291 (1992) - Published 2 March, 1992

Evidence for alpha-particle chain configurations in ${}^{24}{Mg}$

A. H. Wuosmaa, R. R. Betts, B. B. Back, M. Freer, B. G. Glagola, Th. Happ, D. J. Henderson, P. Wilt, and I. G. Bearden

Phys. Rev. Lett. 68, 1295 (1992) - Published 2 March, 1992

Atomic, Molecular, and Optical Physics

Pendular states and spectra of oriented linear molecules

J. M. Rost, J. C. Griffin, B. Friedrich, and D. R. Herschbach

Phys. Rev. Lett. 68, 1299 (1992) - Published 2 March, 1992

Spectroscopy of pendular states: The use of molecular complexes in achieving orientation

P. A. Block, E. J. Bohac, and R. E. Miller

Phys. Rev. Lett. 68, 1303 (1992) - Published 2 March, 1992

Hyperfine quenching and precision measurement of the 2 ${}^{3}P_{0}$ -2 $^{3}$ $P_{1}$ fine-structure splitting in heliumlike gadolinium ( ${Gd}^{62 +}$ )

Paul Indelicato, Bruce B. Birkett, Jean-Pierre Briand, Pierre Charles, Daniel D. Dietrich, Richard Marrus, and Alexandre Simionovici

Phys. Rev. Lett. 68, 1307 (1992) - Published 2 March, 1992

Interactions of ${Ne}_{2}$ Rydberg states with dissociation and ${Ne}_{2}^{+}$ ( $X^{2}$ $Σ_{u}^{+}$ , $v^{+}$ =0–2) ionization continua

S. B. Kim, D. J. Kane, and J. G. Eden

Phys. Rev. Lett. 68, 1311 (1992) - Published 2 March, 1992

Coincidences between electrons and target ions to identify capture channels in collisions of multiply charged ions on gas targets

J. H. Posthumus and R. Morgenstern

Phys. Rev. Lett. 68, 1315 (1992) - Published 2 March, 1992

Plasma and Beam Physics

Current-density fluctuations and ambipolarity of transport

W. Shen, R. N. Dexter, and S. C. Prager

Phys. Rev. Lett. 68, 1319 (1992) - Published 2 March, 1992

Condensed Matter: Structure, Etc.

Observation of ultracold-neutron production by 9-Å cold neutrons in superfluid helium

H. Yoshiki, K. Sakai, M. Ogura, T. Kawai, Y. Masuda, T. Nakajima, T. Takayama, S. Tanaka, and A. Yamaguchi

Phys. Rev. Lett. 68, 1323 (1992) - Published 2 March, 1992

Precession of a single vortex line in superfluid ${}^{3}B$

R. J. Zieve, Yu. Mukharsky, J. D. Close, J. C. Davis, and R. E. Packard

Phys. Rev. Lett. 68, 1327 (1992) - Published 2 March, 1992

Breakdown of elasticity theory in nematic polymers

John Toner

Phys. Rev. Lett. 68, 1331 (1992) - Published 2 March, 1992

Thermal properties of ${Na}_{8}$ microclusters

Aurel Bulgac and Dimitri Kusnezov

Phys. Rev. Lett. 68, 1335 (1992) - Published 2 March, 1992

Breakdown of continuum elasticity theory in the limit of monatomic films

O. Brandt, K. Ploog, R. Bierwolf, and M. Hohenstein

Phys. Rev. Lett. 68, 1339 (1992) - Published 2 March, 1992

Adsorption of atomic hydrogen on Si(100) surface

Z. H. Lu, K. Griffiths, P. R. Norton, and T. K. Sham

Phys. Rev. Lett. 68, 1343 (1992) - Published 2 March, 1992

Molecular dynamics of $μ^{+}$ - $C_{60}$ radical in solid $C_{60}$

R. F. Kiefl, J. W. Schneider, A. MacFarlane, K. Chow, T. L. Duty, T. L. Estle, B. Hitti, R. L. Lichti, E. J. Ansaldo, C. Schwab, P. W. Percival, G. Wei, S. Wlodek, K. Kojima, W. J. Romanow, J. P. McCauley, Jr., N. Coustel, J. E. Fischer, and A. B. Smith, III

Phys. Rev. Lett. 68, 1347 (1992) - Published 2 March, 1992

Ab initio total-energy calculations for extremely large systems: Application to the Takayanagi reconstruction of Si(111)

I. Štich, M. C. Payne, R. D. King-Smith, J-S. Lin, and L. J. Clarke

Phys. Rev. Lett. 68, 1351 (1992) - Published 2 March, 1992

Condensed Matter: Electronic Properties, Etc.

Ab initio theory of the Si(111)-(7×7) surface reconstruction: A challenge for massively parallel computation

Karl D. Brommer, M. Needels, B. Larson, and J. D. Joannopoulos

Phys. Rev. Lett. 68, 1355 (1992) - Published 2 March, 1992

First-principles evaluation of the surface barrier for a Kohn-Sham electron at a metal surface

Adolfo G. Eguiluz, Martin Heinrichsmeier, Andrzej Fleszar, and Werner Hanke

Phys. Rev. Lett. 68, 1359 (1992) - Published 2 March, 1992

"Wrong" Bond Interactions at Inversion Domain Boundaries in GaAs

W. R. L. Lambrecht, C. Amador, and B. Segall

Phys. Rev. Lett. 68, 1363 (1992) - Published 2 March, 1992

Magnetoresistance due to chaos and nonlinear resonances in lateral surface superlattices

R. Fleischmann, T. Geisel, and R. Ketzmerick

Phys. Rev. Lett. 68, 1367 (1992) - Published 2 March, 1992

Single-electron charging of quantum-dot atoms

B. Meurer, D. Heitmann, and K. Ploog

Phys. Rev. Lett. 68, 1371 (1992) - Published 2 March, 1992

Current carrying states in the lowest Landau level

Y. Huo and R. N. Bhatt

Phys. Rev. Lett. 68, 1375 (1992) - Published 2 March, 1992

Observation of a ν=1/2 fractional quantum Hall state in a double-layer electron system

Y. W. Suen, L. W. Engel, M. B. Santos, M. Shayegan, and D. C. Tsui

Phys. Rev. Lett. 68, 1379 (1992) - Published 2 March, 1992

New fractional quantum Hall state in double-layer two-dimensional electron systems

J. P. Eisenstein, G. S. Boebinger, L. N. Pfeiffer, K. W. West, and Song He

Phys. Rev. Lett. 68, 1383 (1992) - Published 2 March, 1992

Observation of spin-polarized-electron tunneling from a ferromagnet into GaAs

Santos F. Alvarado and Philippe Renaud

Phys. Rev. Lett. 68, 1387 (1992) - Published 2 March, 1992

Growth-induced magnetic anisotropy in amorphous Tb-Fe

F. Hellman and E. M. Gyorgy

Phys. Rev. Lett. 68, 1391 (1992) - Published 2 March, 1992

Applying percolation techniques to two-dimensional ferromagnets

A. Patrascioiu and E. Seiler

Phys. Rev. Lett. 68, 1395 (1992) - Published 2 March, 1992

Short-period oscillations in the interlayer magnetic coupling of wedged Fe(100)/Mo(100)/Fe(100) grown on Mo(100) by molecular-beam epitaxy

Z. Q. Qiu, J. Pearson, A. Berger, and S. D. Bader

Phys. Rev. Lett. 68, 1398 (1992) - Published 2 March, 1992

Negative magnetoconductance in an Anderson insulator with strong spin-orbit scattering

P. Hernandez and M. Sanquer

Phys. Rev. Lett. 68, 1402 (1992) - Published 2 March, 1992

Elementary excitations in the metallic ${CuO}_{2}$ planes of high- $T_{c}$ systems

J. Schmalian, G. Baumgärtel, and K.-H. Bennemann

Phys. Rev. Lett. 68, 1406 (1992) - Published 2 March, 1992

Metal-insulator transition in a generalized Hubbard model

K. Michielsen, H. De Raedt, and T. Schneider

Phys. Rev. Lett. 68, 1410 (1992) - Published 2 March, 1992

Magnetic dynamics of superconducting ${La}_{1.86}$ ${Sr}_{0.14}$ ${CuO}_{4}$

T. E. Mason, G. Aeppli, and H. A. Mook

Phys. Rev. Lett. 68, 1414 (1992) - Published 2 March, 1992

ESR studies of compensated Si:P,B near the metal-insulator transition

M. J. Hirsch, D. F. Holcomb, R. N. Bhatt, and M. A. Paalanen

Phys. Rev. Lett. 68, 1418 (1992) - Published 2 March, 1992

ERRATA

Exact Solution of a Deterministic Sandpile Model in One Dimension

S. -C. Lee, N. Y. Liang, and W. -J. Tzeng

Phys. Rev. Lett. 68, 1442 (1992) - Published 2 March, 1992

Erratum: ‘‘Universal limit of critical-current fluctuations in mesoscopic Josephson junctions’’ [Phys. Rev. Lett. 67, 3836 (1991)]

C. W. J. Beenakker

Phys. Rev. Lett. 68, 1442 (1992) - Published 2 March, 1992

Volume 68, Issue 9

LETTERS

General Physics

Elementary Particles and Fields

Nuclear Physics

Atomic, Molecular, and Optical Physics

Plasma and Beam Physics

Condensed Matter: Structure, Etc.

Condensed Matter: Electronic Properties, Etc.

Cross-Disciplinary Physics

COMMENTS

ERRATA