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Physical Review Letters

Volume 67, Issue 9

26 August 1991

Browse Issues:

LETTERS

Gravitation and Astrophysics

Large-scale structure from wiggly cosmic strings

Tanmay Vachaspati and Alexander Vilenkin

Phys. Rev. Lett. 67, 1057 (1991) - Published 26 August, 1991

Elementary Particles and Fields

Hadron masses in QCD with two flavors of dynamical fermions at β=5.7

Frank R. Brown, Frank P. Butler, Hong Chen, Norman H. Christ, Zhihua Dong, Wendy Schaffer, Leo I. Unger, and Alessandro Vaccarino

Phys. Rev. Lett. 67, 1062 (1991) - Published 26 August, 1991

How the Okubo-Zweig-Iizuka rule evades large loop corrections

Paul Geiger and Nathan Isgur

Phys. Rev. Lett. 67, 1066 (1991) - Published 26 August, 1991

η photoproduction from threshold through the $S_{11}$ (1535) resonance

M. Benmerrouche and Nimai C. Mukhopadhyay

Phys. Rev. Lett. 67, 1070 (1991) - Published 26 August, 1991

Determination of the charged-pion coupling constant from data on the charge-exchange reaction p¯p→n¯n

R. G. E Timmermans, Th. A. Rijken, and J. J. de Swart

Phys. Rev. Lett. 67, 1074 (1991) - Published 26 August, 1991

Nuclear Physics

Fission time scales from prescisson charged-particle multiplicities

J. P. Lestone, J. R. Leigh, J. O. Newton, D. J. Hinde, J. X. Wei, J. X. Chen, S. Elfstrom, and D. G. Popescu

Phys. Rev. Lett. 67, 1078 (1991) - Published 26 August, 1991

Relative strength (ΔS=1)/[(ΔS=0)+(ΔS=1)] of isovector spin excitations in the high-lying resonance region of ${}^{12}C$

S. Nakayama, T. Yamagata, M. Tanaka, M. Inoue, K. Yuasa, T. Itahashi, H. Ogata, N. Koori, and K. Shima

Phys. Rev. Lett. 67, 1082 (1991) - Published 26 August, 1991

Mixed-symmetry $2^{+}$ state of ${}^{56}{Fe}$ in realistic shell model

Hitoshi Nakada, Takaharu Otsuka, and Takashi Sebe

Phys. Rev. Lett. 67, 1086 (1991) - Published 26 August, 1991

Atomic, Molecular, and Optical Physics

Winner-takes-all dynamics and antiphase states in modulated multimode lasers

Kenju Otsuka

Phys. Rev. Lett. 67, 1090 (1991) - Published 26 August, 1991

Velocity-selective resonances and sub-Doppler laser cooling

S-Q. Shang, B. Sheehy, H. Metcalf, P. van der Straten, and G. Nienhuis

Phys. Rev. Lett. 67, 1094 (1991) - Published 26 August, 1991

Anisotropy of polarized x-ray emission from molecules

S. H. Southworth, D. W. Lindle, R. Mayer, and P. L. Cowan

Phys. Rev. Lett. 67, 1098 (1991) - Published 26 August, 1991

Condensed Matter: Structure, Etc.

Field-induced first-order phase transition and spinodal point in nematic liquid crystals

George Srajer, Franklin Lonberg, and Robert B. Meyer

Phys. Rev. Lett. 67, 1102 (1991) - Published 26 August, 1991

First measurement of the liquid-solid line energy in a Langmuir monolayer

Pierre Muller and François Gallet

Phys. Rev. Lett. 67, 1106 (1991) - Published 26 August, 1991

Computer simulation of polymer-induced clustering of colloids

Evert Jan Meijer and Daan Frenkel

Phys. Rev. Lett. 67, 1110 (1991) - Published 26 August, 1991

Slow relaxation in conducting polymers

C. Odin and M. Nechtschein

Phys. Rev. Lett. 67, 1114 (1991) - Published 26 August, 1991

Atomically thin superfluid helium films on solid hydrogen

P. J. Shirron and J. M. Mochel

Phys. Rev. Lett. 67, 1118 (1991) - Published 26 August, 1991

Scalings of growing self-organized surfaces

C. K. Chan and N. Y. Liang

Phys. Rev. Lett. 67, 1122 (1991) - Published 26 August, 1991

Calorimetric evidence for polymorphous constraints on metastable Zr-Al phase formation by mechanical alloying

E. Ma and M. Atzmon

Phys. Rev. Lett. 67, 1126 (1991) - Published 26 August, 1991

Defect self-annihilation in surfactant-mediated epitaxial growth

M. Horn-von Hoegen, F. K. LeGoues, M. Copel, M. C. Reuter, and R. M. Tromp

Phys. Rev. Lett. 67, 1130 (1991) - Published 26 August, 1991

Monolayer resolution in medium-energy ion-scattering experiments on the ${NiSi}_{2}$ (111) surface

J. Vrijmoeth, P. M. Zagwijn, J. W. M. Frenken, and J. F. van der Veen

Phys. Rev. Lett. 67, 1134 (1991) - Published 26 August, 1991

Condensed Matter: Electronic Properties, Etc.

Onset of metallization and related transitions in solid hydrogen

Efthimios Kaxiras, Jeremy Broughton, and R. J. Hemley

Phys. Rev. Lett. 67, 1138 (1991) - Published 26 August, 1991

Theory for the change of the bond character in divalent-metal clusters

M. E. Garcia, G. M. Pastor, and K. H. Bennemann

Phys. Rev. Lett. 67, 1142 (1991) - Published 26 August, 1991

Weak E⊗E Jahn-Teller effect of a Au-related deep center in silicon

Mats Kleverman, Sara Ghatnekar, and Hermann G. Grimmeiss

Phys. Rev. Lett. 67, 1146 (1991) - Published 26 August, 1991

Structure of gold in silicon

G. D. Watkins, M. Kleverman, A. Thilderkvist, and H. G. Grimmeiss

Phys. Rev. Lett. 67, 1149 (1991) - Published 26 August, 1991

Ultrafast electron dynamics at the Ge(111)2×1 surface

M. Baeumler and R. Haight

Phys. Rev. Lett. 67, 1153 (1991) - Published 26 August, 1991

Exactly solvable model of interacting particles in a quantum dot

N. F. Johnson and M. C. Payne

Phys. Rev. Lett. 67, 1157 (1991) - Published 26 August, 1991

Coulomb blockade and incoherent tunneling of Cooper pairs in ultrasmall junctions affected by strong quantum fluctuations

L. S. Kuzmin, Yu. V. Nazarov, D. B. Haviland, P. Delsing, and T. Claeson

Phys. Rev. Lett. 67, 1161 (1991) - Published 26 August, 1991

Experimental evidence for flux-lattice melting

D. E. Farrell, J. P. Rice, and D. M. Ginsberg

Phys. Rev. Lett. 67, 1165 (1991) - Published 26 August, 1991

Cross-Disciplinary Physics

Orientational order, topology, and vesicle shapes

F. C. MacKintosh and T. C. Lubensky

Phys. Rev. Lett. 67, 1169 (1991) - Published 26 August, 1991

COMMENTS

Global monopoles do not ‘‘collapse’’

Sun Hong Rhie and David P. Bennett

Phys. Rev. Lett. 67, 1173 (1991) - Published 26 August, 1991

Comment on ‘‘Landau-Zener crossing in superdeformed ${}^{193}{Hg}$ : Evidence for octupole correlations in superdeformed nuclei’’

P. M. Walker

Phys. Rev. Lett. 67, 1174 (1991) - Published 26 August, 1991

Cullen et al. reply

D. M. Cullen, M. A. Riley, A. Alderson, I. Ali, C. W. Beausang, T. Bengtsson, M. A. Bentley, P. Fallon, P. D. Forsyth, F. Hanna, S. M. Mullins, W. Nazarewicz, R. J. Poynter, P. H. Regan, J. W. Roberts, W. Satuła, J. F. Sharpey-Schafer, J. Simpson, G. Sletten, P. J. Twin, R. Wadsworth, and R. Wyss

Phys. Rev. Lett. 67, 1175 (1991) - Published 26 August, 1991