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Physical Review Letters

Volume 72, Issue 8

21 February 1994

Browse Issues:

LETTERS

General Physics

Complex wave-field reconstruction using phase-space tomography

M. G. Raymer, M. Beck, and D. McAlister

Phys. Rev. Lett. 72, 1137 (1994) - Published 21 February, 1994

Non-Abelian Chern-Simons quantum mechanics

Taejin Lee and Phillial Oh

Phys. Rev. Lett. 72, 1141 (1994) - Published 21 February, 1994

Computation of higher-order corrections to the semiclassical propagator

Marco Roncadelli

Phys. Rev. Lett. 72, 1145 (1994) - Published 21 February, 1994

Proof of Page’s conjecture on the average entropy of a subsystem

S. K. Foong and S. Kanno

Phys. Rev. Lett. 72, 1148 (1994) - Published 21 February, 1994

Gravitation and Astrophysics

Determination of the gravitational constant at an effective interaction distance of 112 m

A. Cornaz, B. Hubler, and W. Kündig

Phys. Rev. Lett. 72, 1152 (1994) - Published 21 February, 1994

Elementary Particles and Fields

Reaction $π^{+}$ p→ $π^{+}$ $π^{0}$ p near threshold and chiral symmetry breaking

D. Počanić, E. Frlež, K. A. Assamagan, J. P. Chen, K. J. Keeter, R. M. Marshall, R. C. Minehart, L. C. Smith, G. E. Dodge, S. S. Hanna, B. H. King, and J. N. Knudson

Phys. Rev. Lett. 72, 1156 (1994) - Published 21 February, 1994

Nuclear Physics

New features of collective nuclear rotation at very high frequency in ${}^{109}{Sb}$

V. P. Janzen, D. R. LaFosse, H. Schnare, D. B. Fossan, A. Galindo-Uribarri, J. R. Hughes, S. M. Mullins, E. S. Paul, L. Persson, S. Pilotte, D. C. Radford, I. Ragnarsson, P. Vaska, J. C. Waddington, R. Wadsworth, D. Ward, J. Wilson, and R. Wyss

Phys. Rev. Lett. 72, 1160 (1994) - Published 21 February, 1994

Novel decay modes of high-K isomers: Tunneling in a triaxial landscape

B. Crowell, P. Chowdhury, S. J. Freeman, C. J. Lister, M. P. Carpenter, R. G. Henry, R. V. F. Janssens, T. L. Khoo, T. Lauritsen, Y. Liang, F. Soramel, and I. G. Bearden

Phys. Rev. Lett. 72, 1164 (1994) - Published 21 February, 1994

Multiple excitation of giant dipole resonances in relativistic heavy ion collisions

V. Yu. Ponomarev, E. Vigezzi, P. F. Bortignon, R. A. Broglia, G. Colò, G. Lazzari, V. V. Voronov, and G. Baur

Phys. Rev. Lett. 72, 1168 (1994) - Published 21 February, 1994

Atomic, Molecular, and Optical Physics

Separated oscillatory field measurement of hydrogen 2 $S_{1 / 2}$ -2 $P_{3 / 2}$ fine structure interval

E. W. Hagley and F. M. Pipkin

Phys. Rev. Lett. 72, 1172 (1994) - Published 21 February, 1994

Evidence for resonant formation of ${Ca}^{-}$ in collisions of Rydberg and ground-state Ca atoms

K. W. McLaughlin and D. W. Duquette

Phys. Rev. Lett. 72, 1176 (1994) - Published 21 February, 1994

First observation of laser-induced resonant annihilation in metastable antiprotonic helium atoms

N. Morita, M. Kumakura, T. Yamazaki, E. Widmann, H. Masuda, I. Sugai, R. S. Hayano, F. E. Maas, H. A. Torii, F. J. Hartmann, H. Daniel, T. von Egidy, B. Ketzer, W. Müller, W. Schmid, D. Horváth, and J. Eades

Phys. Rev. Lett. 72, 1180 (1994) - Published 21 February, 1994

Nonlinear Dynamics, Fluid Dynamics, Classical Optics, Etc.

Controlling extended systems of chaotic elements

Ditza Auerbach

Phys. Rev. Lett. 72, 1184 (1994) - Published 21 February, 1994

Variance maintained by stochastic forcing of non-normal dynamical systems associated with linearly stable shear flows

Brian F. Farrell and Petros J. Ioannou

Phys. Rev. Lett. 72, 1188 (1994) - Published 21 February, 1994

Plasma and Beam Physics

Time and frequency domain analysis of superradiant coherent synchrotron radiation in a waveguide free-electron laser

A. Gover, F. V. Hartemann, G. P. Le Sage, N. C. Luhmann, Jr., R. S. Zhang, and C. Pellegrini

Phys. Rev. Lett. 72, 1192 (1994) - Published 21 February, 1994

Integrable nonlinear accelerator lattices

Carson C. Chow and John R. Cary

Phys. Rev. Lett. 72, 1196 (1994) - Published 21 February, 1994

Theory of anomalous transport in H-mode plasmas

S.-I. Itoh, K. Itoh, A. Fukuyama, and M. Yagi

Phys. Rev. Lett. 72, 1200 (1994) - Published 21 February, 1994

Multipole traps for non-neutral plasmas

T. N. Tiouririne, Leaf Turner, and A. W. C. Lau

Phys. Rev. Lett. 72, 1204 (1994) - Published 21 February, 1994

Spectroscopic signature of non-Maxwellian and nonstationary effects in plasmas heated by intense, ultrashort laser pulses

J. P. Matte, J. C. Kieffer, S. Ethier, M. Chaker, and O. Peyrusse

Phys. Rev. Lett. 72, 1208 (1994) - Published 21 February, 1994

Improved plasma performance in tokamaks with negative magnetic shear

C. Kessel, J. Manickam, G. Rewoldt, and W. M. Tang

Phys. Rev. Lett. 72, 1212 (1994) - Published 21 February, 1994

Poloidal rotation near the edge of a tokamak plasma in H mode

F. L. Hinton, J. Kim, Y.-B. Kim, A. Brizard, and K. H. Burrell

Phys. Rev. Lett. 72, 1216 (1994) - Published 21 February, 1994

Neutral beam driven global Alfvén eigenmodes in the Wendelstein W7-AS stellarator

A. Weller, D. A. Spong, R. Jaenicke, A. Lazaros, F. P. Penningsfeld, and S. Sattler

Phys. Rev. Lett. 72, 1220 (1994) - Published 21 February, 1994

Nonlinear Plasma Waves Resonantly Driven by Optimized Laser Pulse Trains

D. Umstadter, E. Esarey, and J. Kim

Phys. Rev. Lett. 72, 1224 (1994) - Published 21 February, 1994

Condensed Matter: Structure, Etc.

Diffusion-limited aggregation as branched growth

Thomas C. Halsey

Phys. Rev. Lett. 72, 1228 (1994) - Published 21 February, 1994

Universal scaling of the relaxation near a model glass transition

Diandra L. Leslie-Pelecky and Norman O. Birge

Phys. Rev. Lett. 72, 1232 (1994) - Published 21 February, 1994

H coverage dependence of Si(001) homoepitaxy

M. Copel and R. M. Tromp

Phys. Rev. Lett. 72, 1236 (1994) - Published 21 February, 1994

Condensed Matter: Electronic Properties, Etc.

Finite-difference-pseudopotential method: Electronic structure calculations without a basis

James R. Chelikowsky, N. Troullier, and Y. Saad

Phys. Rev. Lett. 72, 1240 (1994) - Published 21 February, 1994

Self-interaction corrected, local spin density description of the γ→α transition in Ce

Z. Szotek, W. M. Temmerman, and H. Winter

Phys. Rev. Lett. 72, 1244 (1994) - Published 21 February, 1994

Electronic structure of cerium in the self-interaction corrected local spin density approximation

A. Svane

Phys. Rev. Lett. 72, 1248 (1994) - Published 21 February, 1994

Resonant inverse photoemission: A new probe of correlated systems

P. Weibel, M. Grioni, D. Malterre, B. Dardel, and Y. Baer

Phys. Rev. Lett. 72, 1252 (1994) - Published 21 February, 1994

Antiabsorption resonances in infrared reflectance spectroscopy of alkali-Cu(111) adsorbate systems: Is the ground state a surface charge density wave condensate?

F. M. Hoffmann, B. N. J. Persson, W. Walter, D. A. King, C. J. Hirschmugl, and G. P. Williams

Phys. Rev. Lett. 72, 1256 (1994) - Published 21 February, 1994

Electromagnetic properties at the grain boundary interface of a ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - δ}$ bicrystal Josephson junction

D. Winkler, Y. M. Zhang, P. Å. Nilsson, E. A. Stepantsov, and T. Claeson

Phys. Rev. Lett. 72, 1260 (1994) - Published 21 February, 1994

Dynamics and noise spectra of a driven single flux line in superconductors

Chao Tang, Shechao Feng, and Leonardo Golubovic

Phys. Rev. Lett. 72, 1264 (1994) - Published 21 February, 1994

Confirmation of the modified Bean model from simulations of superconducting vortices

R. A. Richardson, O. Pla, and F. Nori

Phys. Rev. Lett. 72, 1268 (1994) - Published 21 February, 1994

Observation of a nonlocal conductivity in the mixed state of ${YBa}_{2}$ ${Cu}_{3}$ $O_{7 - δ}$ : Experimental evidence for a vortex line liquid

H. Safar, P. L. Gammel, D. A. Huse, S. N. Majumdar, L. F. Schneemeyer, D. J. Bishop, D. López, G. Nieva, and F. de la Cruz

Phys. Rev. Lett. 72, 1272 (1994) - Published 21 February, 1994

Doping effect on spin-Peierls instability

Zhong-Yi Lu, Zhao-Bin Su, and Lu Yu

Phys. Rev. Lett. 72, 1276 (1994) - Published 21 February, 1994

Ferrimagnetic long-range order of the Hubbard model

Shun-Qing Shen, Zhao-Ming Qiu, and Guang-Shan Tian

Phys. Rev. Lett. 72, 1280 (1994) - Published 21 February, 1994

Glass transition in the spin-density wave phase of (TMTSF $)_{2}$ ${PF}_{6}$

J. C. Lasjaunias, K. Biljaković, F. Nad’, P. Monceau, and K. Bechgaard

Phys. Rev. Lett. 72, 1283 (1994) - Published 21 February, 1994

Domainlike antiferromagnetic correlations of paramagnetic ${FeCl}_{2}$ : A field-induced Griffiths phase?

C. Binek and W. Kleemann

Phys. Rev. Lett. 72, 1287 (1994) - Published 21 February, 1994

Dynamics in canonical spin glasses observed by muon spin depolarization

I. A. Campbell, A. Amato, F. N. Gygax, D. Herlach, A. Schenck, R. Cywinski, and S. H. Kilcoyne

Phys. Rev. Lett. 72, 1291 (1994) - Published 21 February, 1994

Cross-Disciplinary Physics

Rotational and spin-orbit distributions of photochemically desorbed molecules

Frank M. Zimmermann and W. Ho

Phys. Rev. Lett. 72, 1295 (1994) - Published 21 February, 1994

COMMENTS

Comment on ‘‘X-ray measurement of the twist grain boundary angle in the liquid crystal analog of the Abrikosov phase’’

Yves Galerne

Phys. Rev. Lett. 72, 1299 (1994) - Published 21 February, 1994

Navailles, Barois, and Nguyen reply

L. Navailles, P. Barois, and H. T. Nguyen

Phys. Rev. Lett. 72, 1300 (1994) - Published 21 February, 1994

Comment on ‘‘New high-pressure transformation in α-quartz’’

L. E. McNeil and M. Grimsditch

Phys. Rev. Lett. 72, 1301 (1994) - Published 21 February, 1994

Kingma et al. reply

Kathleen J. Kingma, Russell J. Hemley, Ho-kwang Mao, and David R. Veblen

Phys. Rev. Lett. 72, 1302 (1994) - Published 21 February, 1994

Comment on ‘‘Irreversibility line of monocrystalline ${Bi}_{2}$ ${Sr}_{2}$ ${CaCu}_{2}$ $O_{8}$ : Experimental evidence for a dimensional crossover of the vortex ensemble’’

H. Pastoriza, M. F. Goffman, and F. de la Cruz

Phys. Rev. Lett. 72, 1303 (1994) - Published 21 February, 1994

Schilling et al. reply

A. Schilling, R. Jin, J. D. Guo, and H. R. Ott

Phys. Rev. Lett. 72, 1304 (1994) - Published 21 February, 1994