• LETTERS
  • Gravitation and Astrophysics
  • Elementary Particles and Fields
  • Nuclear Physics
  • Atomic, Molecular, and Optical Physics
  • Nonlinear Dynamics, Fluid Dynamics, Classical Optics, Etc.
  • Plasma and Beam Physics
  • Condensed Matter: Structure, Etc.
  • Condensed Matter: Electronic Properties, Etc.
• COMMENTS
• ERRATA

•	Testing the inverse-square law of gravity in boreholes at the Nevada Test Site J. Thomas and P. Vogel pp. 1173-1176 [View   PDF (681 kB)  See Also: Erratum]

•	Mended symmetries Steven Weinberg pp. 1177-1180 [View   PDF (823 kB) ]

•	Why do quarks behave like bare Dirac particles? Steven Weinberg pp. 1181-1183 [View   PDF (385 kB) ]

•	Study of the decays D0→KK¯, ππ¯ J. Alexander et al. pp. 1184-1187 [View   PDF (720 kB) ]

•	Search for the decay K+→π+γγ M. S. Atiya et al. pp. 1188-1191 [View   PDF (657 kB) ]

•

Parity nonconservation for neutron resonances in 238U J. D. Bowman, C. D. Bowman, J. E. Bush, P. P. Delheij, C. M. Frankle, C. R. Gould, D. G. Haase, J. Knudson, G. E. Mitchell, S. Penttila, H. Postma, N. R. Roberson, S. J. Seestrom, J. J. Szymanski, V. W. Yuan, and X. Zhu pp. 1192-1195 [View   PDF (616 kB) ]

•

Limits on neutron emission following deuterium absorption into palladium and titanium D. Aberdam, M. Avenier, G. Bagieu, J. Bouchez, J. F. Cavaignac, J. Collot, R. Durand, R. Faure, J. Favier, E. Kajfasz, D. H. Koang, B. Lefievre, E. Lesquoy, H. Pessard, A. Rouault, J. P. Senateur, A. Stutz, and F. Weiss pp. 1196-1199 [View   PDF (687 kB) ]

•	Observation of a two-photon gain feature in the strong-probe absorption spectrum of driven two-level atoms Yifu Zhu, Qilin Wu, S. Morin, and T. W. Mossberg pp. 1200-1203 [View   PDF (637 kB) ]

•	Holography with low-energy electrons Hans-Werner Fink, Werner Stocker, and Heinz Schmid pp. 1204-1206 [View   PDF (557 kB) ]

•	Suppression of parametric instability by weakly incoherent laser beams R. L. Berger pp. 1207-1210 [View   PDF (748 kB) ]

•	Order-parameter textures and boundary conditions in rotating vortex-free 3B J. S. Korhonen, A. D. Gongadze, Z. Janú, Y. Kondo, M. Krusius, Yu. M. Mukharsky, and E. V. Thuneberg pp. 1211-1214 [View   PDF (744 kB) ]

•	Recovery stages in UO2 at low temperatures A. Turos, Hj. Matzke, and S. Kwiatkowski pp. 1215-1218 [View   PDF (616 kB) ]

•	Pressure dependence and isotope effect of self-diffusion in a metallic glass F. Faupel, P. W. Hüppe, and K. Rätzke pp. 1219-1222 [View   PDF (579 kB) ]

•	Universal model for modulated phases in the dielectric A2BX4 family Z. Y. Chen and M. B. Walker pp. 1223-1226 [View   PDF (664 kB) ]

•	Limiting thickness hepi for epitaxial growth and room-temperature Si growth on Si(100) D. J. Eaglesham, H.-J. Gossmann, and M. Cerullo pp. 1227-1230 [View   PDF (859 kB) ]

•	Enhancement of the c11 elastic constant of Ag/Pd superlattice films as determined from longitudinal guided modes John R. Dutcher, Sukmock Lee, Jeha Kim, George I. Stegeman, and Charles M. Falco pp. 1231-1234 [View   PDF (679 kB) ]

•	Coherency of interfacial roughness in GaAs/AlAs superlattices Ivan K. Schuller, M. Grimsditch, F. Chambers, G. Devane, H. Vanderstraeten, D. Neerinck, J.-P. Locquet, and Y. Bruynseraede pp. 1235-1238 [View   PDF (596 kB) ]

•	Why polyacetylene dimerizes: Results of ab initio computations G. König and G. Stollhoff pp. 1239-1242 [View   PDF (678 kB) ]

•	Nature of core-electron excited states in CaF2 determined by high-resolution absorption and electron-emission studies T. Tiedje, K. M. Colbow, D. Rogers, and W. Eberhardt pp. 1243-1246 [View   PDF (683 kB) ]

•	Detection of magnetic resonance on photoluminescence from a Si/Si1-xGex strained-layer superlattice E. Glaser, J. M. Trombetta, T. A. Kennedy, S. M. Prokes, O. J. Glembocki, K. L. Wang, and C. H. Chern pp. 1247-1250 [View   PDF (674 kB) ]

•	Nonstationary quasiperiodic energy distribution of an electron gas upon ultrafast thermal excitation Anatoly A. Grinberg and Serge Luryi pp. 1251-1254 [View   PDF (595 kB) ]

•	Measurement of phonon-assisted migration of localized excitons in GaAs/AlGaAs multiple-quantum-well structures H. Wang, M. Jiang, and D. G. Steel pp. 1255-1258 [View   PDF (722 kB)  See Also: Erratum]

•	Theory of compositional and magnetic correlations in alloys: Interpretation of a diffuse neutron-scattering experiment on an iron-vanadium single crystal J. B. Staunton, D. D. Johnson, and F. J. Pinski pp. 1259-1262 [View   PDF (721 kB) ]

•	Effect of leads and energy gap upon the retrapping current of Josephson junctions A. T. Johnson, C. J. Lobb, and M. Tinkham pp. 1263-1266 [View   PDF (711 kB)  See Also: Erratum]

•	Superconductor-insulator transition and universal resistance in Josephson-junction arrays in a magnetic field Enzo Granato and J. M. Kosterlitz pp. 1267-1270 [View   PDF (642 kB) ]

•	Magnetic field penetration depth of an organic superconductor: Evidence for anisotropic superconductivity of gapless nature Kazushi Kanoda, Keishi Akiba, Kumi Suzuki, Toshihiro Takahashi, and Gunzi Saito pp. 1271-1274 [View   PDF (621 kB) ]

•	P,T-breaking properties of anyons Y. Kitazawa pp. 1275-1278 [View   PDF (591 kB) ]

•	Topological glass transition in entangled flux state S. P. Obukhov and Michael Rubinstein pp. 1279-1282 [View   PDF (722 kB) ]

•	Comment on ‘‘Distribution of activation energies for thermally activated flux motion in high-Tc superconductors: An inversion scheme’’ P. Chaddah and K. V. Bhagwat pp. 1283 [View   PDF (126 kB) ]

•	Hagen and Griessen reply C. W. Hagen and R. Griessen pp. 1284 [View   PDF (169 kB) ]

•	Comment on ‘‘Kinetics and reconstruction of steps at the Si(001) surface’’ Yunong Yang and Ellen D. Williams pp. 1285 [View   PDF (188 kB) ]

•	Weiss, Schmeisser, and Göpel reply W. Weiss, D. Schmeisser, and W. Göpel pp. 1286 [View   PDF (177 kB) ]

•	Deterioration and Improvement of Hot Plasma Confinement in Magnetic Fusion Devices K. Uehara, O. Naito, M. Seki, and K. Hoshino pp. 1287 [View   PDF (46 kB) ]

•	Observation of Hot-Electron Energy Loss through the Emission of Phonon-Plasmon Coupled Modes in GaAs C. L. Petersen and S. A. Lyon pp. 1287 [View   PDF (46 kB) ]