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AMERICAN PHYSICAL SOCIETY



Physical Review Letters – 12 August 1985
(Volume 55, Issue 7)




Are Random Fractal Clusters Isotropic?
Fereydoon Family, Tamás Vicsek, and Paul Meakin
pp. 641-644 [View   PDF (671 kB) ]

Chaos and Husimi Distribution Function in Quantum Mechanics
Kin'ya Takahashi and Nobuhiko Saitô
pp. 645-648 [View   PDF (533 kB) ]

Critical Ising Spin Dynamics near the Percolation Threshold
R. Rammal and A. Benoit
pp. 649-652 [View   PDF (616 kB) ]

Universality Classes for Spreading Phenomena: A New Model with Fixed Static but Continuously Tunable Kinetic Exponents
Armin Bunde, Hans J. Herrmann, Alla Margolina, and H. Eugene Stanley
pp. 653-656 [View   PDF (689 kB)  See Also: Erratum]

Fat Fractals on the Energy Surface
David K. Umberger and J. Doyne Farmer
pp. 661-664 [View   PDF (690 kB) ]


Measurement of e+e-→μ+μ-: A Test of Electroweak Theories
B. Adeva et al. (The Mark J Collaboration)
pp. 665-668 [View   PDF (643 kB) ]

Generalized Supersymmetric Quantum Mechanics
B. Sathiapalan
pp. 669-672 [View   PDF (544 kB) ]

Grand Unification of Three Light Generations
D. Chang, T. Hübsch, and R. N. Mohapatra
pp. 673-676 [View   PDF (613 kB) ]

Fermion Mass Matrix and Strong CP Solution in SU (5)
Jihn E. Kim and H. S. Song
pp. 677-680 [View   PDF (551 kB) ]


Theoretical Spectral Distributions and Total Cross Sections for Neutral Subthreshold Pion Production in Carbon-Carbon Collisions
J. W. Norbury, F. A. Cucinotta, P. A. Deutchman, and L. W. Townsend
pp. 681-683 [View   PDF (457 kB) ]

Measurement of 14N(γ, π+)14C(g.s.) at 200 MeV: A Test of the Distorted-Wave Impulse Approximation for Charged-Pion Photoproduction below the Δ(1232) Resonance
B. H. Cottman, K. Min, P. Stoler, P. K. Teng, E. J. Winhold, M. Yamazaki, P. F. Yergin, A. M. Bernstein, K. I. Blomqvist, J. H. Distelbrink, J. A. Nelson, K. Rohrich, C. Schmitt, L. Tiator, V. H. Walther, G. Audit, S. A. Dytman, and L. E. Wright
pp. 684-687 [View   PDF (616 kB) ]


Spin Dependence in Superelastic Electron Scattering from Na(3P)
J. J. McClelland, M. H. Kelley, and R. J. Celotta
pp. 688-691 [View   PDF (667 kB) ]


Dispersion of Nonlinear Susceptibilities of Ar, N2, and O2 Measured and Compared
Victor Mizrahi and D. P. Shelton
pp. 696-699 [View   PDF (555 kB) ]

Flicker Noise in Frequency Fluctuations of Lasers
M. R. Sayeh and H. R. Bilger
pp. 700-702 [View   PDF (383 kB) ]

Light Polarization of a Quasi-isotropic Laser with Optical Feedback
Guy Stephan and Dominique Hugon
pp. 703-706 [View   PDF (718 kB) ]


Nonlocal Energy Deposition in High-Intensity Laser-Plasma Interactions
Jon M. Wallace
pp. 707-710 [View   PDF (575 kB) ]


Phase Determination of Forbidden X-Ray Reflections in V3Si by Virtual Bragg Scattering
M. C. Schmidt and R. Colella
pp. 715-717 [View   PDF (496 kB) ]

New Ground State for the Splay-Fréedericksz Transition in a Polymer Nematic Liquid Crystal
Franklin Lonberg and Robert B. Meyer
pp. 718-721 [View   PDF (898 kB)  See Also: Erratum]

Hypersound Observations of Glass Fluctuations
Eric Courtens, François Huard, and René Vacher
pp. 722-725 [View   PDF (639 kB) ]

Migration of Helium Atoms in Copper at 25 K
Th. Wichert, M. Deicher, G. Grübel, E. Recknagel, and W. Reiner
pp. 726-729 [View   PDF (731 kB)  See Also: Erratum]

Role of Long-Wavelength Degrees of Freedom in the Rod-to-Coil Transition in Polymers
Nigel Goldenfeld and J. W. Halley
pp. 730-733 [View   PDF (685 kB) ]


Photoemission from a Superlattice and a Single Quantum Well
R. Houdré, C. Hermann, G. Lampel, P. M. Frijlink, and A. C. Gossard
pp. 734-737 [View   PDF (629 kB) ]

Dependence of 1 / f Noise on Defects Induced in Copper Films by Electron Irradiation
Jonathan Pelz and John Clarke
pp. 738-741 [View   PDF (653 kB) ]

Noise and Chaos in a Fractal Basin Boundary Regime of a Josephson Junction
M. Iansiti, Qing Hu, R. M. Westervelt, and M. Tinkham
pp. 746-749 [View   PDF (745 kB) ]

Effect of Core Polarization on the Plasma Frequency of Cd, In, and Sn
E. Zaremba and K. Sturm
pp. 750-753 [View   PDF (593 kB) ]

Cyclotron-Resonance-Induced Nonequilibrium Phase Transition in n-GaAs
M. Weispfenning, I. Hoeser, W. Böhm, W. Prettl, and E. Schöll
pp. 754-757 [View   PDF (772 kB) ]

Energy Level of the 0 to + Charge Transition of Substitutional Manganese in Silicon
R. Czaputa, H. Feichtinger, J. Oswald, H. Sitter, and M. Haider
pp. 758-760 [View   PDF (374 kB) ]


Quantum Theory of Activated Events in Presence of Long-Time Memory
Peter Hanggi, Hermann Grabert, Gert-Ludwig Ingold, and Ulrich Weiss
pp. 761-764 [View   PDF (597 kB) ]

Observation of Order-Disorder Transitions in Strained-Semiconductor Systems
A. Ourmazd and J. C. Bean
pp. 765-768 [View   PDF (844 kB) ]