Table Of Content

PHYSICS LETTERS B Volume 311, number 1,2,3,4 29 July 1993 Contents Nuclei Explicit resolution of an integrable c(4, 3) open string theory On the axial charge in Skyrme models with L. Houart vector mesons N=8 superconformal algebra and the N. Kaiser and U.-G. MeiBner superstring Triton calculations with the new Nijmegen L. Brink, M. Cederwall and potentials C.R. Preitschopf J.L. Friar, G.L. Payne, V.G.J. Stoks and Comment on the background independent open J.J. de Swart string theory The incompressibility of hot asymmetric S.L. Shatashvili nuclear matter Mellin-Barnes representation for the genus-g 1. Bombaci, T.T.S. Kuo and U. Lombardo finite temperature string theory Charge-symmetry-breaking nucleon-nucleon A.A. Bytsenko, E. Elizalde, S.D. Odintsov interaction in the 1s0d-shell nuclei and S. Zerbini S. Nakamura, K. Muto and T. Oda Operator formulation of g-deformed dual string Dirac sea effects in K* scattering from nuclei model J.C. Caillon and J. Labarsouque M. Chaichian, J.F. Gomes and P. Kulish Strong isomer production in fragmentation Quark spin and the @-term for the QCD string reactions J. Pawelczyk B.M. Young et al. The spectral problem for the g-Knizhnik- Zamolodchikov equation Particles and Fields P.G.O. Freund and A.V. Zabrodin Yukawa couplings involving excited twisted Quantum gravity and the large scale structure sector states for Z,,X Z, orbifolds of the universe D. Bailin, A. Love and W.A. Sabra O. Bertolami, J.M. Mourao and On a solitonic specialisation for the general J. Pérez-Mercader solutions of some two-dimensional completely Multidimensional gravity and no-boundary integrable systems condition D.1. Olive, M.V. Saveliev and G.A. Mena Marugan J.W.R. Underwood Do global string loops collapse to form black Consistent couplings between fields with a holes? gauge freedom and deformations of the master J. Fort and T. Vachaspati equation Canonical analysis of a class of two- G. Barnich and M. Henneaux dimensional dilaton-gravity models Two-cocycle arising from the Chern-Simons M. Onder and R.W. Tucker three-form Geometrical action for w . .. algebras D. Bak R.P. Manvelyan and R.L. Mkrtchyan Canonical Chern-Simons theory and the braid Renormalization group approach to matrix group on a Riemann surface models in two-dimensional quantum gravity M. Bergeron, D. Eliezer and G. Semenoff C. Ayala Factorization in 2D string theory H. Shirokura (Continued on page 3 of cover) 0370-2693( 19930729)311:1/4;1-S PHYSICS LETTERS B Volume 311, number 1,2,3,4 29 July 1993 Contents (Continued from page 4 of cover) Searching for leptoquarks in electron—photon Bosonization and cluster updating of lattice collisions fermions O.J.P. Eboli, E.M. Gregores, M.B. Magro, U.-J. Wiese P.G. Mercadante and S.F. Novaes Non-perturbative renormalization of two-quark Rare K-decays as crucial tests for unified operators with an improved lattice fermion models with gauged baryon number action P.B. Pal G. Martinelli, S. Petrarca, C.T. Sachrajda Walking technicolor and the Zbb vertex and A. Viadikas R.S. Chivukula, E. Gates, E.H. Simmons Electroweak corrections to reduction solutions and J. Terning in the standard model The fermion mass hierarchy and gauged chiral W. Zimmermann flavour quantum numbers Two-photon decay widths of Higgs particles C.D. Froggatt, G. Lowe and H.B. Nielsen A. Djouadi, M. Spira and P.M. Zerwas Leptonic Fritzsch matrices and neutrino Angular and energy correlations in Higgs decay oscillations A. Skjold and P. Osland K.S. Babu and Q. Shafi Indications for a detonating quark—gluon Towards a model independent treatment of plasma future solar neutrino data N. Bilic, J. Cleymans, E. Suhonen and S.M. Bilenky and C. Giunti D.W. von Oertzen Proton £ decay in large magnetic fields A classical model of the gluon bag. Exact M. Bander and H.R. Rubinstein solutions of Yang-Mills equations with a On the operator content of the sinh-Gordon singularity on the sphere model F.A. Lunev A. Koubek and G. Mussardo Baryon and meson density of states Generalised harmonic oscillator systems and M.G. Mustafa, A. Ansari, J. Dey and their Fock space description M. Dey T. Brzezinski, I.L. Egusquiza and Improved bag model structure functions A.J. Macfarlane A. Ardekani and A.I. Signal Non-trivial phase structure of @*-theory at Approximate determination of the gluon finite temperature density at low-x from the F, scaling violations K. Langfeld, L. v. Smekal and K. Prytz H. Reinhardt Once more about Penguin Chiral thermodynamics in the 1/N expansion A.N. Ivanov, N.I. Troitskaya and M. Nagy H. Meyer-Ortmanns, H.J. Pirner and Probes of heavy meson substructure in e*e B.-J. Schaefer annihilation Gribov copies in lattice QCD F.E. Close and G.J. Gounaris P. Marenzoni and P. Rossi Exotic bound state production at hadron The confining string and its tension for SU(2) colliders gauge fields in 2+1 dimensions J.H. Kiihn and E. Mirkes M. Teper Study of charmless B meson semileptonic O(a) perturbative improvement for Wilson decays in an inclusive model fermions M. Artuso 307 S. Naik (Continued on preceding page) Volume 311, number 1,2,3,4 29 July 1993 Contents (Continued from following page) On W* W~ production near threshold Antiproton-proton annihilation at rest into V.S. Fadin, V.A. Khoze and A.D. Martin wn'r Diffractive W and Z production at pp colliders Crystal Barrel Collaboration and the pomeron parton content Radiative protonium annihilation into yy, yz’, P. Bruni and G. Ingelman yn, yo and yy Single- and double-spin asymmetries in the Crystal Barrel Collaboration Drell-Yan process at RHIC Measurement of A, production and lifetime in E. Leader and K. Sridhar Z hadronic decays Evolution modes of the vacuum Wigner DELPHI Collaboration function in strong-field QED Search for anomalous production of high mass I. Biatynicki-Birula, E.D. Davis and photon pairs in e*e™ collisions at LEP J. Rafelski OPAL Collaboration High-energy nuclear y-Cherenkov radiation Determination of a, from the scaling violation D.B. lon and W. Stocker in the fragmentation functions in e*e~ Photon-photon and bremsstrahlung production annihilation of fast antihydrogen in p-nucleus collisions DELPHI Collaboration G. Baur First measurement of the B, meson mass Updated analysis of high precision LEP data ALEPH Collaboration A. Blondel and C. Verzegnassi Study of invisible nucleon decay, n— vv¥, and a Author Index to Volume 311 forbidden nuclear transition in the Kamiokande Detector Instructions to Authors Y. Suzuki et al.