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RAPID COMMUNICATIONS

Search for highly ionizing particles in e+e- annihilations at sqrt[s]=91.1 GeV K. Kinoshita, R. Du, G. Giacomelli, L. Patrizii, F. Predieri, P. Serra, M. Spurio, and J. L. Pinfold pp. R881-R884 [View Page Images , PDF (675 kB), or Buy this Article (Use Article Pack) ]

Improved search for massive neutrinos in π+→e+ν decay D. I. Britton, S. Ahmad, D. A. Bryman, R. A. Burnham, E. T. Clifford, P. Kitching, Y. Kuno, J. A. Macdonald, T. Numao, A. Olin, J. M. Poutissou, and M. S. Dixit pp. R885-R887 [View Page Images , PDF (430 kB), or Buy this Article (Use Article Pack) ]

Suggestion for an experiment to search for a massive admixed neutrino in nuclear beta decay by complete kinematic reconstruction of the final state Guido Finocchiaro and Robert E. Shrock pp. R888-R891 [View Page Images , PDF (788 kB), or Buy this Article (Use Article Pack) ]

Upper bounds on |ΔL|=2 decays of baryons Laurence S. Littenberg and Robert E. Shrock pp. R892-R894 [View Page Images , PDF (528 kB), or Buy this Article (Use Article Pack) ]

ARTICLES

•	Study of the ultrahigh-energy primary-cosmic-ray composition with the MACRO experiment S. Ahlen et al. pp. 895-902 [View Page Images , PDF (1357 kB) , Figure Images, or Buy this Article (Use Article Pack) ]

•	Way to distinguish between Majorana and Dirac massive neutrinos in neutrino-counting reactions Taranjeet Chhabra and P. Ram Babu pp. 903-909 [View Page Images , PDF (873 kB), or Buy this Article (Use Article Pack) ]

•	Indirect dilepton signatures in TeV e+e- and e-e- collisions Thomas G. Rizzo pp. 910-913 [View Page Images , PDF (521 kB), or Buy this Article (Use Article Pack) ]

•	Distinguishability of some ununified models Krishnanath Bandyopadhyay, Debasis Bhowmick, Asim K. Ray, and Utpal Sarkar pp. 914-920 [View Page Images , PDF (934 kB), or Buy this Article (Use Article Pack) ]

•	Deep-inelastic events containing a measured jet as a probe of QCD behavior at small x J. Kwiecinski, A. D. Martin, and P. J. Sutton pp. 921-930 [View Page Images , PDF (1723 kB), or Buy this Article (Use Article Pack) ]

•	Space-time structure of deep-inelastic lepton-hadron scattering Vittorio Del Duca, Stanley J. Brodsky, and Paul Hoyer pp. 931-943 [View Page Images , PDF (1761 kB), or Buy this Article (Use Article Pack) ]

•	Azimuthal correlations and partial-wave analysis in photon-photon collisions Paul Kessler and Saro Ong pp. 944-948 [View Page Images , PDF (587 kB), or Buy this Article (Use Article Pack) ]

•	Evidence for a scalar state I=0 0++(750) from measurements of πN↑→π+π-N on a polarized target at 5.98, 11.85, and 17.2 GeV/c M. Svec, A. de Lesquen, and L. van Rossum pp. 949-960 [View Page Images , PDF (1781 kB), or Buy this Article (Use Article Pack) ]

•	Partial-wave analysis of K+-nucleon scattering John S. Hyslop, Richard A. Arndt, L. David Roper, and Ron L. Workman pp. 961-969 [View Page Images , PDF (1154 kB), or Buy this Article (Use Article Pack) ]

•	Skyrmion recoil in pion-nucleon scattering James Hughes and Grant J. Mathews pp. 970-989 [View Page Images , PDF (2354 kB), or Buy this Article (Use Article Pack) ]

•	Diffractive elastic scattering and hadronic radii: Geometric and Pomeron approaches J. Hüfner and B. Povh pp. 990-996 [View Page Images , PDF (1099 kB), or Buy this Article (Use Article Pack) ]

•	Origin of the soft pT spectra G. Gatoff and Cheuk-Yin Wong pp. 997-1006 [View Page Images , PDF (1363 kB), or Buy this Article (Use Article Pack) ]

•	QCD radiative decay of the top quark produced in hadron collisions Stephen Mrenna and C. -P. Yuan pp. 1007-1021 [View Page Images , PDF (1886 kB), or Buy this Article (Use Article Pack) ]

•	Novel signatures of heavy quarks at the CERN Sp̅ pS and Fermilab Tevatron colliders Pankaj Agrawal and Wei-Shu Hou pp. 1022-1034 [View Page Images , PDF (2215 kB), or Buy this Article (Use Article Pack) ]

•	CP violation in the decay KL→π+π-e+e- L. M. Sehgal and M. Wanninger pp. 1035-1041 [View Page Images , PDF (753 kB), or Buy this Article (Use Article Pack) ]

•	Nonleptonic weak decays of charmed baryons Hai-Yang Cheng and B. Tseng pp. 1042-1059 [View Page Images , PDF (2474 kB), or Buy this Article (Use Article Pack) ]

•	Polarization effects in spin-3 / 2 hyperon decay Jewan Kim, Jungil Lee, J. S. Shim, and H. S. Song pp. 1060-1063 [View Page Images , PDF (510 kB), or Buy this Article (Use Article Pack) ]

•	τ-e and τ-μ universality from τ→πν decays Douglas A. Bryman pp. 1064-1066 [View Page Images , PDF (468 kB), or Buy this Article (Use Article Pack) ]

•	Observability of γγ decays of Higgs bosons from supersymmetry at hadron supercolliders Howard Baer, Mike Bisset, Chung Kao, and Xerxes Tata pp. 1067-1075 [View Page Images , PDF (1653 kB), or Buy this Article (Use Article Pack) ]

•	Symmetry-breaking corrections to meson decay constants in the heavy-quark effective theory Matthias Neubert pp. 1076-1087 [View Page Images , PDF (1810 kB), or Buy this Article (Use Article Pack) ]

•	Significance of relativistic wave equations for bound states Wolfgang Lucha, Heinz Rupprecht, and Franz F. Schöberl pp. 1088-1095 [View Page Images , PDF (1185 kB), or Buy this Article (Use Article Pack) ]

•	Quantitative evaluation of first-order retardation corrections to the quarkonium spectrum N. Brambilla and G. M. Prosperi pp. 1096-1108 [View Page Images , PDF (1516 kB), or Buy this Article (Use Article Pack) ]

•	Chiral limit of nucleon lattice electromagnetic form factors Walter Wilcox, Terrence Draper, and Keh-Fei Liu pp. 1109-1122 [View Page Images , PDF (1772 kB), or Buy this Article (Use Article Pack) ]

•	Large-NF solution of the quark-Higgs sector of the supersymmetric standard model Kenichiro Aoki pp. 1123-1130 [View Page Images , PDF (1260 kB), or Buy this Article (Use Article Pack) ]

•	Models of the quark mixing matrix Jonathan L. Rosner and Mihir Worah pp. 1131-1140 [View Page Images , PDF (1776 kB), or Buy this Article (Use Article Pack) ]

•	Leptoquark model of dynamical electroweak symmetry breaking Stephan Siegemund-Broka pp. 1141-1147 [View Page Images , PDF (1311 kB), or Buy this Article (Use Article Pack) ]

•	Heavy-quark symmetry and chiral dynamics Tung-Mow Yan, Hai-Yang Cheng, Chi-Yee Cheung, Guey-Lin Lin, Y. C. Lin, and Hoi-Lai Yu pp. 1148-1164 [View Page Images , PDF (2149 kB), or Buy this Article (Use Article Pack) ]

•	Improved QCD-motivated heavy-quark potentials with explicit ΛMS― dependence Yu-Qi Chen and Yu-Ping Kuang pp. 1165-1171 [View Page Images , PDF (861 kB), or Buy this Article (Use Article Pack) ]

•	Finite-temperature corrections to the effective potential of neutrinos in a medium Juan Carlos D’Olivo, José F. Nieves, and Manuel Torres pp. 1172-1179 [View Page Images , PDF (993 kB), or Buy this Article (Use Article Pack) ]

•	Production of single plasmons and photons by neutrinos in a medium R. F. Sawyer pp. 1180-1185 [View Page Images , PDF (1082 kB), or Buy this Article (Use Article Pack) ]

•	Differential luminosity under multiphoton beamstrahlung Pisin Chen pp. 1186-1191 [View Page Images , PDF (816 kB) , Figure Images, or Buy this Article (Use Article Pack) ]

BRIEF REPORTS

•	Uncertainties in np cross sections from 25 - 225 MeV Richard A. Arndt and Ron L. Workman pp. 1192-1194 [View Page Images , PDF (425 kB), or Buy this Article (Use Article Pack) ]

•	τ→ωπντ decay S. Fajfer, K. Suruliz, and Robert J. Oakes pp. 1195-1197 [View Page Images , PDF (372 kB), or Buy this Article (Use Article Pack) ]

•	Origin of the violation of the Gottfried sum rule W-Y. P. Hwang and J. Speth pp. 1198-1201 [View Page Images , PDF (804 kB), or Buy this Article (Use Article Pack) ]

•	Adler-Weisberger sum rule and the axial-vector coupling of a constituent quark S. Peris pp. 1202-1204 [View Page Images , PDF (368 kB), or Buy this Article (Use Article Pack) ]

COMMENTS

•	Comment on "Exact analytical form for the box diagram with one heavy external quark" Hiroshi Ozaki pp. 1205-1209 [View Page Images , PDF (645 kB), or Buy this Article (Use Article Pack) ]