PHYSICS LETTERS B Abstracted/Indexed in: Current Contents: Physical, Chemical & Earth Sciences/INSPEC/Physics Briefs Volume 379, numbers 1,2,3,4 27 June 1996 Contents Instructions to authors Vv The spin dependent momentum distribu- tions of the neutron and proton in *He R.G. Milner et al. 67 Nuclei Pomeron exchange and exclusive electropro- Particles and fields duction of p-mesons in QCD M.A. Pichowsky and T.-S.H. Lee | Revisiting nucleosynthesis constraints on Radiative neutron B-decay and its possible primordial magnetic fields experimental realization D. Grasso and H.R. Rubinstein 73 Yu.V. Gaponov and R.U. Khafizov 7 Twistor spaces for hyper-Kahler manifolds Relativistic Hartree-Bogoliubov calculations with torsion P.S. Howe and G. Papadopoulos 80 with finite range pairing forces T. Gonzalez-Llarena, J.L. Egido, Quantum mechanical breaking of local G.A. Lalazissis and P. Ring 13 GL(4) invariance An 0(6) > SU(3) particle-hole symmetry R. Floreanini and R. Percacci 87 transition near the Z = 50 closed shell Renormalisation group flow in an exactly C. De Coster, B. Decroix and K. Heyde 20 solvable model with fluctuating geometry J. Ambjorn, P. Bialas and J. Jurkiewicz 93 Interferometry with resonances and flow in high-energy nuclear collisions Microscopic origin of the Bekenstein- H. Heiselberg 27 Hawking entropy Effective kaon masses in dense nuclear and A. Strominger and C. Vafa 99 neutron matter Macroscopic forces from supersymmetry T. Waas, N. Kaiser and W. Weise 34 S. Dimopoulos and G.F. Giudice 105 The N °(1520) — Aw amplitudes extracted SU(5) X SU(5) unification model with see- from the yp — 7 *7 “p reaction and com- saw mechanism and automatic R-parity parison to quark models conservation J.A. G6mez Tejedor, F. Cano and E. Oset 39 R.N. Mohapatra 115 Realistic interactions and dilepton produc- Massless monopoles via confining phase su- tion off pp-collisions perpotentials F. de Jong and U. Mosel 45 S. Elitzur, A. Forge, A. Giveon, K. Intrili- Critical point multiplicities and multiplicity gator and E. Rabinovici 121 fluctuations in heavy ion collisions Naturally light Higgs doublet in the spinor K.C. Chase and A.Z. Mekjian 50 representation of SUSY SO(10) A scheme to identify collective transverse G. Dvali and S. Pokorski 126 flow in relativistic heavy ion collisions at Strong supersymmetric quantum effects on CERN SPS top quark production at the Fermilab Teva- D.K. Srivastava, S. Sarkar, P.K. Roy, D. Pal tron and B. Sinha 54 C.S. Li, H.Y. Zhou, Y.L. Zhu and Contribution of initial state interactions to J.M. Yang 135 the three-nucleon absorption of pions by On the origin of the mass gap for non- *He Abelian gauge theories in (2 + 1) dimensions LADS Collaboration 60 D. Karabali and V.P. Nair 141 (Continued inside) 0370-2693( 19960627)379:1-4;1-2 PHYSICS LETTERS B Volume 379, numbers 1,2,3,4 27 June 1996 Contents (Continued from page 4 of cover) Bose-Einstein condensation may occur in a Isospin quantum distances in hadron-hadron constant magnetic field scattering H. Perez Rojas 148 D.B. Ion and M.L.D. Ion 225 The next-to-minimal Coleman-Weinberg Heavy quarks in charged-current deep in- model elastic scattering: a systematic phenomeno- R. Hempfling 153 logical study Higgs decay into two photons, dispersion V. Barone and M. Genovese 233 relations and trace anomaly Quark-antiquark production in DIS diffrac- J. Hofejsi and M. Stohr 159 tive dissociation Chiral symmetry restoration and Z,, sym- J. Bartels, H. Lotter and M. Wiisthoff 239 metry Charm nonleptonic decays and final state P.N. Meisinger and M.C. Ogilvie 163 interactions Light-front QCD, ,, coupled to chiral ad- F. Buccella, M. Lusignoli and A. Pugliese 249 joint fermions A time-independent way to probe D°D° S.S. Pinsky and D.G. Robertson 169 mixing at 7-charm factories Testing logarithmic violations to scaling in Z. Xing 257 strongly coupled QED Like sign top quark pair production at lin- V. Azcoiti, G. Di Carlo, A. Galante, ear colliders A.F. Grillo, V. Laliena and C.E. Piedrafita 179 W.-S. Hou and G.-L. Lin 261 A screened BFKL interpretation of F, in Enhancement of the A, decay rate the exceedingly small x limit J.L. Rosner 267 E. Gotsman, E.M. Levin and U. Maor 186 Speculations on ALEPH’s dijet enhance- The gluon distribution as a function of F, ment and dF, /d In Q? at small x. The next-to- A.K. Grant, R.D. Peccei, T. Veletto and leading analysis K. Wang 272 A.V. Kotikov and G. Parente 195 Photon production in S + Au nuclear colli- sions at SPS energies The parton model approach of inclusive B meson decays Yu.A. Tarasov 279 K.Y. Lee and J.K. Kim 202 The analytical value of the electron (g-2) at The yy w°r° and n> 7°yy transi- order a? in QED S. Laporta and E. Remiddi 283 tions in the extended NJL model Mass splitting and production of ¥° and J. Bijnens, A. Fayyazuddin and J. Prades 209 y.** measured in 500 GeV a ~ — N inter- Axial vector couplings of the nucleon in the chiral quark model incorporating U(1), actions anomaly effects Fermilab E791 Collaboration 292 X. Li and Y. Liao 219 (Continued on preceeding page) PHYSICS LETTERS B Volume 379, numbers 1,2,3,4 27 June 1996 Contents (Continued from following page) Improved dark matter limits from pulse Kaon interference in the hadronic decays of shape discrimination in a low background the Z° sodium iodide detector at the Boulby mine DELPHI Collaboration P.F. Smith et al. First measurement of /£,(1525) production Cumulative author index to volumes in Z° hadronic decays 371-379 DELPHI Collaboration Measurement of the Q? dependence of the charged and neutral current cross sections in e*p scattering at HERA H1 Collaboration