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  • Cross-Disciplinary Physics
• COMMENTS
• ERRATA

•	Waiting times for random walks on regular and fractal lattices C. Van den Broeck pp. 1421-1424 [View   PDF (601 kB) ]

•	Search for photons of energy >50 TeV from SN 1987A in early 1988 T. K. Gaisser, A. M. Hillas, J. C. Perrett, M. A. Pomerantz, R. J. Reid, N. J. Smith, Todor Stanev, and A. A. Watson pp. 1425-1428 [View   PDF (553 kB) ]

•	Solution of the strong CP problem in baby-universe theory H. B. Nielsen and Masao Ninomiya pp. 1429-1432 [View   PDF (677 kB) ]

•	Four-fermion theory is renormalizable in 2+1 dimensions Baruch Rosenstein, Brian J. Warr, and Seon H. Park pp. 1433-1436 [View   PDF (496 kB) ]

•	Matter parity, intermediate scale breaking, and sin2θW in Calabi-Yau superstring models Pran Nath and R. Arnowitt pp. 1437-1440 [View   PDF (582 kB) ]

•	Axial anomaly and the proton spin T. P. Cheng and Ling-Fong Li pp. 1441-1444 [View   PDF (540 kB) ]

•	Spectrum of JP=2+ mesons S. K. Bose and E. C. Sudarshan pp. 1445-1448 [View   PDF (677 kB)  See Also: Erratum]

•	Chiral quantum baryon Juan A. Mignaco and Stenio Wulck pp. 1449-1452 [View   PDF (478 kB) ]

•	Effects of vacuum polarization in hadron-hadron scattering D. Vetterli, W. Boeglin, P. Egelhof, R. Henneck, M. Jaskòla, A. Klein, H. Mühry, G. R. Plattner, I. Sick, D. Trautmann, G. Baur, and A. Weller pp. 1453-1456 [View   PDF (626 kB) ]

•	Reaction mechanism of heavy-ion charge-exchange scattering at intermediate energies H. Lenske, H. H. Wolter, and H. G. Bohlen pp. 1457-1460 [View   PDF (611 kB) ]

•	Comparison of nuclear transport models with 800A-MeV La + La data J. Aichelin, J. Cugnon, Z. Fraenkel, K. Frankel, C. Gale, M. Gyulassy, D. Keane, C. M. Ko, J. Randrup, A. Rosenhauer, H. Stöcker, G. Welke, and J. Q. Wu pp. 1461-1464 [View   PDF (761 kB) ]

•	Evidence for radiative stabilization of two-electron transfer processes in slow Xeq+-Xe (15≤q≤35) collisions H. Cederquist, H. Andersson, G. Astner, P. Hvelplund, and J. O. Pedersen pp. 1465-1468 [View   PDF (649 kB) ]

•	General and unique partitioning of molecular electronic properties into atomic contributions J. Cioslowski pp. 1469-1471 [View   PDF (354 kB) ]

•	Dissociation of high np singlet Rydberg levels of H2 by a pulsed electric field Wallace L. Glab and Jan P. Hessler pp. 1472-1475 [View   PDF (704 kB) ]

•	Microwave ionization of highly excited hydrogen atoms: A test of the correspondence principle R. V. Jensen, S. M. Susskind, and M. M. Sanders pp. 1476-1479 [View   PDF (649 kB) ]

•	Electronic structure of helium hydride Wolfgang Ketterle pp. 1480-1483 [View   PDF (592 kB) ]

•	Direct observation of DNA chain orientation and relaxation by electric birefringence: Implications for the mechanism of separation during pulsed-field gel electrophoresis Jean Sturm and Gilbert Weill pp. 1484-1487 [View   PDF (593 kB) ]

•	Mode competition and control in free-electron-laser oscillators Thomas M. Antonsen and Baruch Levush pp. 1488-1491 [View   PDF (660 kB) ]

•	Spectrum of χ(3)(-3ω;ω,ω,ω) in polyacetylene: An application of free-electron laser in nonlinear optical spectroscopy W.-S. Fann, S. Benson, J. M. Madey, S. Etemad, G. L. Baker, and F. Kajzar pp. 1492-1495 [View   PDF (730 kB) ]

•	Fingering instability in thin wetting films S. M. Troian, X. L. Wu, and S. A. Safran pp. 1496-1499 [View   PDF (1642 kB) ]

•	Electron temperature and density diagnostics in a helium glow discharge E. A. DenHartog, T. R. O’Brian, and J. E. Lawler pp. 1500-1503 [View   PDF (621 kB) ]

•	Nonlinear behavior of the reversed field pinch with nonideal boundary conditions Y. L. Ho, S. C. Prager, and D. D. Schnack pp. 1504-1507 [View   PDF (661 kB) ]

•	Production and maintenance of high poloidal beta tokamak plasmas by means of rf current drive S. C. Luckhardt, K.-I. Chen, S. Coda, J. Kesner, R. Kirkwood, B. Lane, M. Porkolab, and J. Squire pp. 1508-1511 [View   PDF (596 kB) ]

•	Aging effects and nonexponential energy relaxations in charge-density-wave systems K. Biljakovic, J. C. Lasjaunias, P. Monceau, and F. Levy pp. 1512-1515 [View   PDF (646 kB) ]

•	Observation and structural determination of (√3×√3)R30° reconstruction of the Si(111) surface W. C. Fan, A. Ignatiev, H. Huang, and S. Y. Tong pp. 1516-1519 [View   PDF (720 kB) ]

•	Novel mechanism for the incommensurate-to-incommensurate phase transition in NbTe4 Rose Morelli and M. B. Walker pp. 1520-1523 [View   PDF (566 kB) ]

•	Complete phase diagram of a charged colloidal system: A synchro- tron x-ray scattering study E. B. Sirota, H. D. Ou-Yang, S. K. Sinha, P. M. Chaikin, J. D. Axe, and Y. Fujii pp. 1524-1527 [View   PDF (710 kB) ]

•	Quantum diffusion of vacancies and impurities in solid hydrogen D. Zhou, C. M. Edwards, and N. S. Sullivan pp. 1528-1531 [View   PDF (660 kB) ]

•	Scaling relation between nuclear relaxation and magnetic susceptibility in organic conductors: Evidence for 1D paramagnon effects C. Bourbonnais, P. Wzietek, F. Creuzet, D. Jérome, P. Batail, and K. Bechgaard pp. 1532-1535 [View   PDF (586 kB) ]

•	Spin configurations and quasiparticle fractional charge of fractional-quantum-Hall-effect ground states in the N=0 Landau level R. G. Clark, S. R. Haynes, A. M. Suckling, J. R. Mallett, P. A. Wright, J. J. Harris, and C. T. Foxon pp. 1536-1539 [View   PDF (641 kB) ]

•	Evidence for a phase transition in the fractional quantum Hall effect J. P. Eisenstein, H. L. Stormer, L. Pfeiffer, and K. W. West pp. 1540-1543 [View   PDF (632 kB) ]

•	Formation, motion, and high-temperature superconductivity of large bipolarons David Emin pp. 1544-1547 [View   PDF (666 kB) ]

•	Evidence for a vortex-glass state from mechanical measurements of flux-line–induced energy dissipation in YBa2Cu3O7-x thin films S. Gregory, C. T. Rogers, T. Venkatesan, X. D. Wu, A. Inam, and B. Dutta pp. 1548-1551 [View   PDF (660 kB) ]

•	Elastic properties of flux lattices in anisotropic high-Tc superconductors V. G. Kogan and L. J. Campbell pp. 1552-1555 [View   PDF (584 kB) ]

•	Electron and phonon interactions with two-level-tunneling systems in the high-Tc superconductor YBa2Cu3O7-δ and in niobium M. J. McKenna, A. Hikata, J. Takeuchi, C. Elbaum, R. Kershaw, and A. Wold pp. 1556-1559 [View   PDF (668 kB) ]

•	Direct measurement of the Zeeman splitting of crystal-field levels in PrNi5 by point-contact spectroscopy M. Reiffers, Yu. G. Naidyuk, A. G. Jansen, P. Wyder, I. K. Yanson, D. Gignoux, and D. P. Schmitt pp. 1560-1563 [View   PDF (577 kB) ]

•	Spiral phase of a doped quantum antiferromagnet Boris I. Shraiman and Eric D. Siggia pp. 1564-1567 [View   PDF (715 kB) ]

•	Cluster deposition on GaAs(110): Formation of abrupt, defect-free interfaces G. D. Waddill, I. M. Vitomirov, C. M. Aldao, and J. H. Weaver pp. 1568-1571 [View   PDF (747 kB) ]

•	Binding and unbinding of lipid membranes: A Monte Carlo study Reinhard Lipowsky and Barbara Zielinska pp. 1572-1575 [View   PDF (668 kB) ]

•	Comment on ‘‘Microwave ionization of H atoms: Breakdown of classical dynamics for high frequencies’’ J. D. Meiss pp. 1576 [View   PDF (169 kB) ]

•	Partial-Wave Analysis of the K+K̅ 0π- System A. Birman et al. pp. 1577 [View   PDF (106 kB) ]

•	Existence of Anderson Localization of Classical Waves in a Random Two-Component Medium C. M. Soukoulis, E. N. Economou, G. S. Grest, and M. H. Cohen pp. 1577 [View   PDF (106 kB) ]

•	Linear Electroclinic Effect in a Chiral Nematic Liquid Crystal Zili Li, Rolfe G. Petschek, and Charles Rosenblatt pp. 1577 [View   PDF (106 kB) ]

•	Theory of Ordered Phases in a System of Parallel Hard Spherocylinders Mark P. Taylor, Reinhard Hentschke, and Judith Herzfeld pp. 1577 [View   PDF (106 kB) ]

•	Reflection High-Energy Electron Diffraction (RHEED) Oscillations at 77 K W. F. Egelhoff and I. Jacob pp. 1577 [View   PDF (106 kB) ]