Table of Contents for Phys. Rev. Lett. 57(8) -- 25 August 1986

LETTERS
COMMENTS

LETTERS

General Physics

•	New Universal Scenarios for the Onset of Chaos in Lorenz-Type Flows Jean-Marc Gambaudo, Itamar Procaccia, Stefan Thomas, and Charles Tresser pp. 925-928 [View PDF (689 kB) ]

•	Spinning Cosmic Strings and Quantization of Energy Pawel O. Mazur pp. 929-932 [View PDF (934 kB) ]

•	Manifestations of Berry's Topological Phase for the Photon Raymond Y. Chiao and Yong-Shi Wu pp. 933-936 [View PDF (938 kB) ]

•	Observation of Berry's Topological Phase by Use of an Optical Fiber Akira Tomita and Raymond Y. Chiao pp. 937-940 [View PDF (723 kB) See Also: Erratum]

•	Polymer Network of fixed topology: renormalization, exact critical exponent γ in two dimensions, and d=4-ε Bertrand Duplantier pp. 941-944 [View PDF (635 kB) See Also: Erratum]

Elementary Particles and Fields

•	Comparison of the Particle Flow in qq̅ g and qq̅ γ Events in e⁺e^- Annihilation H. Aihara et al. (TPC/Two-Gamma Collaboration) pp. 945-948 [View PDF (892 kB) ]

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Measurement of the Σ⁰-Λ Transition Magnetic Moment
P. C. Petersen, A. Beretvas, T. Devlin, K. B. Luk, G. B. Thomson, R. Whitman, R. Handler, B. Lundberg, L. Pondrom, M. Sheaff, C. Wilkinson, P. Border, J. Dworkin, O. E. Overseth, R. Rameika, G. Valenti, K. Heller, and C. James
pp. 949-952 [View PDF (820 kB) ]

•	Hadron Spectroscopy in Lattice QCD with Dynamical Quark Loops M. Fukugita, Y. Oyanagi, and A. Ukawa pp. 953-956 [View PDF (752 kB) ]

•	Chiral Hierarchies and Flavor-Changing Neutral Currents in Hypercolor Thomas Appelquist, Dimitra Karabali, and L. C. Wijewardhana pp. 957-960 [View PDF (934 kB) ]

•	Large Muon- and Electron-Number Nonconservation in Supergravity Theories Francesca Borzumati and Antonio Masiero pp. 961-964 [View PDF (595 kB) ]

Nuclei

•	Atomic Effects in Low-Energy Beta Decay: The Case of Tritium J. Lindhard and P. G. Hansen pp. 965-967 [View PDF (643 kB) ]

•	Neutrinoless Double-β Decay and Its Relation to Pion Double Charge Exchange A. Fazely and L. C. Liu pp. 968-971 [View PDF (737 kB) ]

•	Differential Cross Section for Coherent Photon Scattering from ⁴He at 180 MeV E. J. Austin, E. C. Booth, E. K. McIntyre, J. P. Miller, B. L. Roberts, D. A. Whitehouse, and G. Dodson pp. 972-975 [View PDF (841 kB) ]

Atoms and Molecules

•	Photodissociation of Mass-Selected (CO₂)_n^- Clusters: Evaporation Leading to Magic Numbers in Fragment-Ion Distributions Michael L. Alexander, M. A. Johnson, Nancy E. Levinger, and W. C. Lineberger pp. 976-979 [View PDF (808 kB) ]

•	Interfering Resonances: Avoided Crossings of Autoionizing States in Molecules L. A. Collins, B. I. Schneider, C. J. Noble, C. W. McCurdy, and S. Yabushita pp. 980-983 [View PDF (778 kB) ]

•	Molecular Description of Two-Electron Atoms James M. Feagin and John S. Briggs pp. 984-987 [View PDF (925 kB) ]

•	Many-Electron Effects in the Shape of the Cl Kα_1,2 X-Ray Emission Lines J. Kawai, C. Satoko, K. Fujisawa, and Y. Gohshi pp. 988-991 [View PDF (737 kB) ]

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Observation of Strong Forward-Backward Asymmetries in Electron Emission from Overlapping Resonance States Produced by Transfer Excitation in 2.5-3.5-MeV C³⁺ +He Collisions
Y. Yamazaki, P. D. Miller, H. F. Krause, P. L. Pepmiller, S. Datz, I. A. Sellin, and N. Stolterfoht
pp. 992-995 [View PDF (856 kB) ]

Fundamental Phenomenology and Applications

•	Hydrodynamic Dispersion in Network Models of Porous Media Lucilla de Arcangelis, Joel Koplik, Sidney Redner, and David Wilkinson pp. 996-999 [View PDF (894 kB) ]

•	Multiple-Scattering Noise in One Dimension: Universality through Localization-Length Scaling Ping Sheng, Zhao-Qing Zhang, Benjamin White, and George Papanicolaou pp. 1000-1003 [View PDF (778 kB) ]

•	Divergence Measurements of Soft—X-Ray Laser Beam S. Suckewer, C. H. Skinner, D. Kim, E. Valeo, D. Voorhees, and A. Wouters pp. 1004-1007 [View PDF (743 kB) See Also: Erratum]

Fluids, Plasmas, and Electric Discharges

•	Small-Scale Plasma-Density Depletions in Arecibo High-Frequency Modification Experiments W. Birkmayer, T. Hagfors, and W. Kofman pp. 1008-1011 [View PDF (920 kB) ]

Condensed Matter: Structure, Etc.

•	Multicriticality in Hexatic Liquid Crystals Ammon Aharony, R. J. Birgeneau, J. D. Brock, and J. D. Litster pp. 1012-1015 [View PDF (888 kB) ]

•	Growth Probability Distribution in Kinetic Aggregation Processes C. Amitrano, A. Coniglio, and F. di Liberto pp. 1016-1019 [View PDF (789 kB) ]

•	New Reconstructions on Silicon (111) Surfaces R. S. Becker, J. A. Golovchenko, G. S. Higashi, and B. S. Swartzentruber pp. 1020-1023 [View PDF (1083 kB) ]

•	Evidence for a Relationship between the Anisotropy of Surface Energy and Surface Reconstruction: Comparison of Pt(110) and Cu(110) H. P. Bonzel, N. Freyer, and E. Preuss pp. 1024-1027 [View PDF (775 kB) ]

•	Observation of a Textural Transformation Associated with the A₂ Transition in Superfluid ³He-A P. G. de Vegvar, R. Movshovich, E. L. Ziercher, and D. M. Lee pp. 1028-1031 [View PDF (908 kB) ]

•	Reentrant Superfluidity in Highly Polarized Liquid ³He G. Frossati, K. S. Bedell, S. A. Wiegers, and G. A. Vermeulen pp. 1032-1035 [View PDF (988 kB) ]

•	Critical Dielectric Behavior of Micellar Water below the Cloud point of a Water-Oil Microemulsion Peter Marquardt and Günter Nimtz pp. 1036-1039 [View PDF (752 kB) ]

•	Experimental Identification of Charge Relaxation Rates in Intermediate-Valence Compounds by Phonon Spectroscopy R. Mock, E. Zirngiebl, B. Hillebrands, G. Güntherodt, and F. Holtzberg pp. 1040-1043 [View PDF (701 kB) ]

•	Domain-Wall Interactions and Spatially Modulated Phases Anthony M. Szpilka and Michael E. Fisher pp. 1044-1047 [View PDF (891 kB) ]

Condensed Matter: Electronic Properties, Etc.

•	Dyon Analogs in Antiferromagnetic Chains Ian Affleck pp. 1048-1051 [View PDF (863 kB) ]

•	Size Effects of Electrical Breakdown in Quenched random Media P. M. Duxbury, P. D. Beale, and P. L. Leath pp. 1052-1055 [View PDF (905 kB) See Also: Erratum]

•	Anomalous Hall Effect below the Magnetic-Field-Induced Metal-Insulator Transition in Narrow-Gap Semiconductors V. J. Goldman, M. Shayegan, and H. D. Drew pp. 1056-1059 [View PDF (791 kB) ]

•	Frequency Locking, Quasiperiodicity, and Chaos in Extrinsic Ge E. G. Gwinn and R. M. Westervelt pp. 1060-1063 [View PDF (897 kB) See Also: Erratum and Erratum]

•	Observation of Final-State Screening in Inverse Photoemission from Adsorbed Xenon Layers K. Horn, K. H. Frank, J. A. Wilder, and B. Reihl pp. 1064-1067 [View PDF (856 kB) ]

•	Characterization of Copper (100) Surfaces by Isolated Indium Probe Atoms via the Electric Field Gradient T. Klas, J. Voigt, W. Keppner, R. Wesche, and G. Schatz pp. 1068-1071 [View PDF (868 kB) ]

•	Modification of the Fermi-Surface Instability in UPt₃ by Th Substitution A. P. Ramirez, B. Batlogg, E. Bucher, and A. S. Cooper pp. 1072-1075 [View PDF (805 kB) ]

•	Calculated Photoemission Spectra of Na Kenneth W. Shung and G. D. Mahan pp. 1076-1079 [View PDF (763 kB) ]

•	Interface-State Measurements at Schottky Contacts: A New Admittance Technique J. Werner, K. Ploog, and H. J. Queisser pp. 1080-1083 [View PDF (780 kB) ]

•	Electron-Electron Scattering in Nondegenerate Semiconductors: Driving the Anisotropic Distribution toward a Displaced Maxwellian Ned S. Wingreen, Christopher J. Stanton, and John W. Wilkins pp. 1084-1087 [View PDF (761 kB) ]

COMMENTS

•	Comment on "gravitomagnetic pole and mass quantization" Sriram Ramaswamy and Amitabha Sen pp. 1088 [View PDF (246 kB) ]

•	Comment on "Gravitomagnetic Pole and Mass Quantization" J. Samuel and B. R. Iyer pp. 1089 [View PDF (132 kB) ]