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Physical Review Letters

Volume 67, Issue 5

29 July 1991

Browse Issues:

LETTERS

General Physics

Near-ground-state spectral fluctuations in multidimensional separable systems

S. Drod and J. Speth

Phys. Rev. Lett. 67, 529 (1991) - Published 29 July, 1991

Gravitation and Astrophysics

Constraints from primordial nucleosynthesis on the mass of the τ neutrino

Edward W. Kolb, Michael S. Turner, A. Chakravorty, and David A. Schramm

Phys. Rev. Lett. 67, 533 (1991) - Published 29 July, 1991

Elementary Particles and Fields

CP violation in $K^{+}$ → $π^{+}$ ll¯ decays

Pankaj Agrawal, John N. Ng, G. Bélanger, and C. Q. Geng

Phys. Rev. Lett. 67, 537 (1991) - Published 29 July, 1991

Measuring Cabibbo-Kobayashi-Maskawa parameters with CP asymmetry and isospin analysis in B→πK

Yosef Nir and Helen R. Quinn

Phys. Rev. Lett. 67, 541 (1991) - Published 29 July, 1991

Three-neutrino decay of a 17-keV Dirac neutrino

K. S. Babu, Rabindra N. Mohapatra, and I. Z. Rothstein

Phys. Rev. Lett. 67, 545 (1991) - Published 29 July, 1991

Leptonic CP violation in $Z^{0}$ decays

Debajyoti Choudhury, Anjan S. Joshipura, and Saurabh D. Rindani

Phys. Rev. Lett. 67, 548 (1991) - Published 29 July, 1991

Chiral-odd parton distributions and polarized Drell-Yan process

R. L. Jaffe and Xiangdong Ji

Phys. Rev. Lett. 67, 552 (1991) - Published 29 July, 1991

Possible large deuteronlike meson-meson states bound by pions

Nils A. Törnqvist

Phys. Rev. Lett. 67, 556 (1991) - Published 29 July, 1991

Nuclear Physics

Evidence for a 17-keV neutrino

I. Žlimen, A. Ljubičić, S. Kaučić, and B. A. Logan

Phys. Rev. Lett. 67, 560 (1991) - Published 29 July, 1991

Sign correlations and parity nonconservation for neutron resonances in ${}^{232}{Th}$

C. M. Frankle, J. D. Bowman, J. E. Bush, P. P. J. Delheij, C. R. Gould, D. G. Haase, J. N. Knudson, G. E. Mitchell, S. Penttilä, H. Postma, N. R. Roberson, S. J. Seestrom, J. J. Szymanski, S. H. Yoo, V. W. Yuan, and X. Zhu

Phys. Rev. Lett. 67, 564 (1991) - Published 29 July, 1991

Separation of the interference response function $R_{L T}$ in the ${}^{16}O$ (e,e’p $)^{15}$ N reaction

L. Chinitz, M. Bernheim, G. P. Capitani, A. Catarinella, J. F. Danel, E. De Sanctis, S. Frullani, F. Garibaldi, F. Ghio, M. Iodice, L. Lakehal-Ayat, J. M. LeGoff, J. LeRose, A. Magnon, C. Marchand, R. Minehart, J. Morgenstern, J. Mougey, S. Nanda, C. Perdrisat, R. Powers, V. Punjabi, A. Saha, P. Ulmer, and P. Vernin

Phys. Rev. Lett. 67, 568 (1991) - Published 29 July, 1991

Exclusive p-p correlations from the ${}^{58}{Ni}$ $+^{58}$ Ni reaction at ≊15 MeV/nucleon

M. Korolija, D. Shapira, N. Cindro, J. Gomez del Campo, H. J. Kim, K. Teh, and J. Y. Shea

Phys. Rev. Lett. 67, 572 (1991) - Published 29 July, 1991

Atomic, Molecular, and Optical Physics

First observation of photoelectron spectra emitted in the photoionization of a singly charged-ion beam with synchrotron radiation

J. M. Bizau, D. Cubaynes, M. Richter, F. J. Wuilleumier, J. Obert, J. C. Putaux, T. J. Morgan, E. Källne, S. Sorensen, and A. Damany

Phys. Rev. Lett. 67, 576 (1991) - Published 29 July, 1991

Transient-gain-assisted noise reduction in photodetection of nonclassical light

H. Kühn and D.-G. Welsch

Phys. Rev. Lett. 67, 580 (1991) - Published 29 July, 1991

Nonlinear Dynamics, Fluid Dynamics, Classical Optics, Etc.

Gravity invasion percolation in two dimensions: Experiment and simulation

A. Birovljev, L. Furuberg, J. Feder, T. Jssang, K. J. Mly, and A. Aharony

Phys. Rev. Lett. 67, 584 (1991) - Published 29 July, 1991

Measurements of symmetric vortex merger

K. S. Fine, C. F. Driscoll, J. H. Malmberg, and T. B. Mitchell

Phys. Rev. Lett. 67, 588 (1991) - Published 29 July, 1991

Soliton basis states in shallow-water ocean surface waves

A. R. Osborne, E. Segre, G. Boffetta, and L. Cavaleri

Phys. Rev. Lett. 67, 592 (1991) - Published 29 July, 1991

Thermally induced hydrodynamic fluctuations below the onset of electroconvection

I. Rehberg, S. Rasenat, M. de la Torre Juárez, W. Schöpf, F. Hörner, G. Ahlers, and H. R. Brand

Phys. Rev. Lett. 67, 596 (1991) - Published 29 July, 1991

Plasma and Beam Physics

Excess energy of cylindrical Coulomb crystals

Rainer W. Hasse

Phys. Rev. Lett. 67, 600 (1991) - Published 29 July, 1991

Condensed Matter: Structure, Etc.

Hydrogen in the submillikelvin regime: Sticking probability on superfluid ${}^{4}{He}$

John M. Doyle, Jon C. Sandberg, Ite A. Yu, Claudio L. Cesar, Daniel Kleppner, and Thomas J. Greytak

Phys. Rev. Lett. 67, 603 (1991) - Published 29 July, 1991

Multifractal wave functions at the Anderson transition

Michael Schreiber and Heiko Grussbach

Phys. Rev. Lett. 67, 607 (1991) - Published 29 July, 1991

Analysis of the dispersive diffusion of atoms in disordered solids

V. Halpern

Phys. Rev. Lett. 67, 611 (1991) - Published 29 July, 1991

Structure model of the Al-Cu-Co decagonal quasicrystal

S. E. Burkov

Phys. Rev. Lett. 67, 614 (1991) - Published 29 July, 1991

Potential-dependent reconstruction at ordered Au(100)-aqueous interfaces as probed by atomic-resolution scanning tunneling microscopy

Xiaoping Gao, Antoinette Hamelin, and Michael J. Weaver

Phys. Rev. Lett. 67, 618 (1991) - Published 29 July, 1991

Surface diffusion modes for Pt dimers and trimers on Pt(001)

G. L. Kellogg and A. F. Voter

Phys. Rev. Lett. 67, 622 (1991) - Published 29 July, 1991

Molecule-induced displacive reconstruction in a substrate surface: Ethylidyne adsorbed on Rh(111) studied by low-energy-electron diffraction

A. Wander, M. A. Van Hove, and G. A. Somorjai

Phys. Rev. Lett. 67, 626 (1991) - Published 29 July, 1991

Condensed Matter: Electronic Properties, Etc.

Exciton spectra of semiconductor clusters

M. V. Rama Krishna and R. A. Friesner

Phys. Rev. Lett. 67, 629 (1991) - Published 29 July, 1991

Collision retardation and its role in femtosecond-laser excitation of semiconductor plasmas

D. K. Ferry, A. M. Kriman, H. Hida, and S. Yamaguchi

Phys. Rev. Lett. 67, 633 (1991) - Published 29 July, 1991

Two-dimensional carrier-carrier screening in a quantum well

J.-Y. Bigot, M. T. Portella, R. W. Schoenlein, J. E. Cunningham, and C. V. Shank

Phys. Rev. Lett. 67, 636 (1991) - Published 29 July, 1991

Model calculation of size effects in orbital magnetism

J. M. van Ruitenbeek and D. A. van Leeuwen

Phys. Rev. Lett. 67, 640 (1991) - Published 29 July, 1991

Electronic and magnetic structures of the rare-earth compounds $R_{2}$ ${Fe}_{17}$ $N_{ξ}$

S. S. Jaswal, W. B. Yelon, G. C. Hadjipanayis, Y. Z. Wang, and D. J. Sellmyer

Phys. Rev. Lett. 67, 644 (1991) - Published 29 July, 1991

Vortex confinement by columnar defects in ${YBa}_{2}$ ${Cu}_{3}$ $O_{7}$ crystals: Enhanced pinning at high fields and temperatures

L. Civale, A. D. Marwick, T. K. Worthington, M. A. Kirk, J. R. Thompson, L. Krusin-Elbaum, Y. Sun, J. R. Clem, and F. Holtzberg

Phys. Rev. Lett. 67, 648 (1991) - Published 29 July, 1991

Cross-Disciplinary Physics

Thermally assisted tunneling: ${CH}_{4}$ dissociation on Pt(111)

J. Harris, J. Simon, A. C. Luntz, C. B. Mullins, and C. T. Rettner

Phys. Rev. Lett. 67, 652 (1991) - Published 29 July, 1991

Time-interval sequences in bistable systems and the noise-induced transmission of information by sensory neurons

André Longtin, Adi Bulsara, and Frank Moss

Phys. Rev. Lett. 67, 656 (1991) - Published 29 July, 1991

COMMENTS

Comment on ‘‘Anomalous spectral weight transfer at the superconducting transition of ${Bi}_{2}$ ${Sr}_{2}$ ${CaCu}_{2}$ $O_{8 + δ}$ ’’

P. W. Anderson

Phys. Rev. Lett. 67, 660 (1991) - Published 29 July, 1991