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NUCLEAR PHYSICS PREPRINT Prepared at the National Superconducting Cyclotron Laboratory Michigan State University, East Lansing, Michigan 48824-1321 Vol. 13 No. 5 - May 10, 1994 TABLE OF CONTENTS ----------------------------------------------------------------------- Accelerator Physics Astrophysics Elastic Scattering - Experimental & Theorectical Exotic Nuclei General Nuclear Theory Heavy--Ion Reaction Theory High--Energy Heavy-Ion Reactions (E/A > 20 MeV) Instrumentation Light Ion Reactions-Experimental & Theoretical Low--Energy Heavy-Ion Reactions (E/A < 20 MeV) Nuclear Structure - Experimental & Theoretical Photonuclear and Electron Physics Physics with Pions, Hyperphysics Relativistic Heavy-Ion Reactions Addresses for Preprint Source Codes ======================================================================== Communicate all comments and questions, and for each preprint you produce, send a copy to: Dr. Betty Tsang at the NSCL. Write or e-mail to source address to request preprint ======================================================================== Accelerator Physics 1821 First Results with the 4pi Indra Detector Steckmeyer JC, Rivet MF, et al sc: LPC-C da: 4/4/94 dn: LPCC 94-03 pb: XXXII International Winter Meeting on Nuclear Physics, Bormio, 25-30 Jan, 1994 1884 The Spiral Project: A Radioactive Beam Facility at GANIL Guerreau D sc: GANIL da: 4/25/94 dn: GANIL P 94 06 pb: XXXII International Winter Meeting on Nuclear Physics, Bormio, 25-30 Jan, 1994 1894 Brenda, The GSI Rib Facility Armbruster P sc: GSI da: 2/25/94 dn: GSI-94-24 pb: XXXII International Winter Meeting on Nuclear Physics, Bormio, 25-30 Jan, 1994 Astrophysics 1820 Absolute Limit on Rotation of Gravitationally Bound Stars Glendenning NK sc: LBL da: 4/4/94 dn: LBL-35277 pb: Aspen Winter Conference on Astrophysics: Millisecond Pulsars; A Decade of Surprises, Aspen Colorado, 3-7 Jan. 1994 1826 Gluon Condensates, Quarks, Quark Matter Equation of State and Quark Stars Mishra A, Mishra H sc: BBSR da: 4/8/94 dn: IP/BBSR/94-1 1846 Mixed Dark Matter and Low Energy Supersymmetry Masiero A sc: INFN da: 4/13/94 dn: ? 1853 Symmetries in Neutrino-electron Scattering Cernohorsky J sc: LBL da: 4/15/94 dn: LBL-34921 Rev. pb: Astrophysical Journal 1858 Nucleosynthesis in High Energy Heavy Ion Collisions Barrette J, Bellwied R, et al sc: YALE da: 4/15/94 dn: Yale 40609-1138 1874 Validity of the Superposition Model for Extensive Air Showers Schatz G, Thouw T, et al sc: KFZK da: 4/22/94 dn: ? Elastic Scattering - Experimental & Theoretical 1890 Optical Model Analysis of Be12 and Be14 Quasi Elastic Scattering on C12 Target at 56 MeV per Nucleon Mermaz MC sc: CEA da: 4/25/94 dn: DAPNIA/SPhN 94 17 Exotic Nuclei 1885 Does the Ground-State Resonance of Li10 Overlap Neutron Threshold? McVoy KW, Van Isacker P sc: GANIL da: 4/25/94 dn: GANIL P 94 07 1893 Projectile Fission at Relativistic Velocities: a Novel and Powerful Source of Neutron-rich Isotopes Well Suited for In-flight Isotopic Separation Bernas M, et al sc: GSI da: 4/25/94 dn: GSI-94-25 pb: Physics Letters B 1907 Projectile Fission of U238 Relativistic Ions in a Pb Target and Discovery of New Fission Fragments Bernas M, Donzaud C, et al sc: IPN da: 4/25/94 dn: IPNO DRE 94-06 pb: XXXII International Winter Meeting on Nuclear Physics, Bormio, 25-30 Jan, 1994 General Nuclear Theory 1832 Topological Electropoles in 4 + 1 Dimensional EYMCS Theory Aulakh CS, Maison D, et al sc: BBSR da: 4/8/94 dn: IP/BBSR/94-11 email AULAKH@IOPB.ERNET.IN 1833 Exact Duality and Nilpotent Gauging Kumar A sc: BBSR da: 4/8/94 dn: IP/BBSR/94-02 pb:Physics Letters A email KUMAR@IOPB.ERNET.IN, 1834 Duality of the Superstring in Superspace Das A sc: BBSR da: 4/8/94 dn: IP/BBSR/94-3 1841 Polaron Variational Methods in a Relativistic Field Theory Rosenfelder R, Schreiber AW sc: PSI da: 4/11/94 dn: PSI-PR-94-07 1851 Light-like Wilson Loops and Gauge Invariance of Yang-Mills Theory in 1+1 Dimensions Bassetto A, De Biasio F, et al sc: INFN da: 4/15/94 dn: ? 1861 Maximum Entropy Distribution and Closure for Bose-Einstein and Fermi-Dirac Radiation Transport Cernohorsky J, Bludman SA sc: LBL da: 4/15/94 dn: LBL-34920 Rev. 1882 A Simple Relation Among the Quark Masses Terazawa H sc: INS da: 4/15/94 dn: INS-Rep-1028 1918 Nuclear Matrix Elements of Axial-charge Exchange Currents Derived in Heavy-fermion Chiral Perturbation Theory Park TS, Towner IS, et al sc: TASC da: 4/29/94 dn: TASCC-P-94-09 pb: Nuclear Physics A Heavy-Ion Reaction Theory 1848 Neck Instabilities in Deep Inelastic Collisions at Medium Energies Collonna M, Di Toro M, et al sc: GANIL da: 4/15/94 dn: GANIL P 94 09 pb: Physical Review Letters 1869 Nuclear Physics: Macroscopic Aspects Swiatecki WJ sc: LBL da: 4/20/94 dn: LBL-34928 pb: Perspectives in Nuclear Structure, Copenhagen, Denmark, 14- 18 June 1993 1910 The Relativistic Mean-field Model for the Pion-nucleus Interaction and the S-wave Repulsion Goudsmit PFA, Leisi HJ, et al sc: ETHZ da: 4/29/94 dn: ETHZ-ITP R-94-4 pb: Physics Letters B 1914 Dynamics and Statistics in Multifragmentation Colonna M, Chomaz Ph, et al sc:GANIL da: 4/29/94 dn: GANIL P 94 11 pb: Physics Letters B High Energy Heavy-Ion Reactions (E/A>20 MeV) 1822 Simulataneous Multi-fragment Emission in Central Kr+Au Collisions at 43 and 60 A.MeV. Search for Radial Flow Effects Bougault R, Aboufirassi M, et al sc: LPC-C da: 4/4/94 dn: LPCC 94-04 pb: XXXII International Winter Meeting on Nuclear Physics, Bormio, 25-30 Jan, 1994 1824 Fragmentation of Hot Nuclear Systems Formed in Xe-Induced Reactions at Ebeam-60 MeV/nucleon Skulski W, Tso K, et al sc: LBL da: 4/4/94 dn: LBL-35229 pb: Ninth High-Energy Heavy-Ion Study, Berkeley, CA, 25-29 Oct. 1993 1844 Evidence for an Anticorrelation Effect in the Production of Hard Photons and Pre-equilibrium Protons Sapienza P, Coniglione R, et al sc: INFN da: 4/13/94 dn: 310394 pb: Physical Review Letters email BIBLIO@LNS.INFN.IT 1867 Statistical Multifragmentation: Is the Distinction between Simultaneous and Sequential Decay Inessential Moretto LG, Delis DN, et al sc: LBL da: 4/20/94 dn: LBL-35236 pb: Gross Properties of Nuclei and Nuclear Excitations International Workshop Twenty-two, Hirshegg, Kleinwalsertal, Austria, 17-22 Jan 1994 1877 Heavy Fragments in the Reaction Ar40 + Th232 at 27.44 and 77 A.MeV Pollacco EC, Berthoumieux E, et al sc: CEA da: 4/22/94 dn: DAPNIA/SPhN 94 02 1879 Dissipative Aspects in Projectile Fragmentation at 200 MeV/u Donzaud C, Bachelier D, et al sc: CEA da: 4/22/94 dn: DAPNIA/SPhN 94 10 1886 Equilibrium Versus Non-equilibrium Emission in Projectile Fragmentation for Ar40 + Ag(nat) System at 58.7 A.MeV Sauvestre JE, Charvet JL, et al sc: CEA da: 2/25/94 dn: DAPNIA/SPhN 94 06 1898 Investigations of Polar and Azimuthal Distributions of Subthreshold Pions at Intermediate Distances Schubert A, et al sc: GSI da: 4/25/94 dn: GSI-94-20 pb: Physics Letters B 1899 Evidence for Stopping in Heavy-ion Collisions from a Study of Hard-photon Source Velocities Schubert A, et al sc: GSI da: 2/25/94 dn: GSI-94-19 pb: Physical Review Letters Instrumentation 1912 On the Two-stage Operation Mechanism of Low-pressure Microstrip Gas Chambers Breskin A, Shefer E, et al sc: REHO da: 4/29/94 dn: WIS-94/8/Jan.-PH pb: Nuclear Instruments & Methods 1916 Microstrip Gas Chambers on Glass and Ceramic Substrates Gong WG, Wieman H, et al sc: LBL da: 4/29/94 dn: LBL-33998 pb: IEEE Nuclear Science Symposium and Medical Imaging Conf., San Fran.,CA, 31 Oct-6 Nov. 1993 1917 Development of Low-energy Proton Detector Telescopes Moltz DM, Robertson JD, et al sc: LBL da: 4/29/94 dn: LBL-35414 pb: Nuclear Instruments & Methods Light Ion Reactions -- Experimental & Theoretical 1878 A Study of the pp-->pp(pi)o Reaction at 800 MeV Beam Energy Comptour C, Augerat J, et al sc: CEA da: 4/22/94 dn: DAPNIA/SPhN 94 05 1904 Total d + d --> alpha + eta Cross Sections Near Threshold Frascaria R, Roudot F, et al sc: IPN da: 4/25/94 dn: IPNO-DRE 94-09 1915 Hot Nuclei in Reactions Induced by 475 MeV, 2 GeV H1 and 2 GeV He3 Pienkowski L, Bohlen HG, et al sc: GANIL da: 4/29/94 dn: GANIL P 94 10 Low Energy Heavy-Ion Reactions (E/A<20 MeV) 1840 Study of the Excitation Function Fluctuations of the Dissipative Si28 + Ti48 Binary Collision in the Incident Energy Interval from 206.9 MeV to 213.8 MeV Rizzo F, Cardella G, et al sc: INFN da: 4/11/94 dn: 290394 pb: Zeitschrift Fur Physik A email: BIBLIO@LNS.INFN.IT 1876 Angular Correlations of Projectilelike and Fission Fragments in the Reaction O16 + U238 at 110 MeV Pagano A, Aiello S, et al sc: CEA da: 4/22/94 dn: DAPNIA/SPhN 94 03 Nuclear Structure -- Experimental & Theoretical 1849 Extensions of the Interacting Boson Model Van Isacker P, Warner DD sc: GANIL da: 4/15/94 dn: GANIL P 94 08 pb: Journal of Physics G 1856 A Revisit of SO(6) Dynamical Symmetry in Nuclear Structure Pan X-W, Feng DH sc: DREX da: 4/15/94 dn: ? pb: ? 1864 High-spin Collective Structures in Doubly-odd Sb114 Paul ES, Janzen VP, et al sc: TASC da: 4/20/94 dn: TASCC-P-94-06 email TASCC@CRL.AECL.CA 1865 Multiple Band Structures at High Angular Momentum in I115: Towards Unfavoured Band Termination Paul ES, Andrews HR, et al sc: TASC da: 4/20/94 dn: TASCC-P-94-07 pb: Nuclear Physics A email TASCC@CRL.AECL.CA 1866 Rotational Bands Near the Z=50 Closed Shell: Sb111-51 LaFosse DR, Fossan DB, et al sc: TASC da: 4/20/94 dn: TASCC-P-94-08 pb: Physical Review C email TASCC@CRL.AECL.CA 1868 New Features of Superdeformed Bands in Hg194 Cederwall B, Lee IY. et al sc: LBL da: 4/20/94 dn: LBL-35228 pb: Physical Review Letters 1870 Particle Decay of Gamow-teller Resonances Colo G, Van Giai N, et al sc: IPN da: 4/20/94 dn: IPNO/TH 94-24 pb: Int. Symposium on Spin-isospin Responses and Weak Processes in Hadrons and Nuclei, Osaka, Japan, 8-10 Mar 1994 1892 Separation and Implantation of Relativistic Kr86-fragments at the FRS; Half-life Measurement by Ion-beta Time-correlations Czajkowski S, et al sc: GSI da: 4/25/94 dn: GSI-94-26 pb: Zeitschrift Fur Physik A 1895 The Gamow-teller Decay of Sn105 to Three-particle States in In105 Pfutzner M, Plochocki A, et al sc: GSI da: 4/25/94 dn: GSI-94-23 1901 Magnetic Properties of Superdeformed Hg193 and Tl195 Nuclei Azaiez F, et al sc: IPN da: 4/25/94 dn: IPNO-DRE 94-12 pb: XXXII International Winter Meeting on Nuclear Physics, Bormio, 25-30 Jan, 1994 1903 Delta Decay and Absorption in Nuclei Rousteau S, Ramstein B, et al sc: IPN da: 2/25/94 dn: IPNO-DRE. 94-10 Photonuclear and Electron Physics 1855 The Spin Observables of Electron-nucleon Scattering from the Formalism of Nucleon-nucleon Scattering Conzett HE sc: LBL da: 4/15/94 dn: LBL-35316 pb: Fourteenth International Conference on Few Body Problems in Physics, Williamsburg, VA, 26-31 May 1994 1875 Reaction Mechanisms in Two-Body Photodisintegration and Electrodisintegration of He4 Laget JM sc: CEA da: 4/22/94 dn: DAPNIA/SPhN 94 04 1880 Two-body Photodisintegration of He3 Between 200 and 800 MeV Isbert V, Audit G, et al sc: CEA da: 4/22/94 dn: DAPNIA/SPhN 93 64 1887 Kaon Photoproduction Effect of Spin-3/2 Resonances David JC, Fayard C, et al sc: CEA da:4/25/94 dn: DAPHNIA/SPhN 94 13 1888 Nodal Structure in Kaon Photoproduction Saghai B, Tabakin F sc: CEA da: 4/25/94 dn: DAPHNIA/SPhN 94 12 1891 H3 and He3 Electromagnetic Form Factors Amroun A, Breton V, et al sc: CEA da:4/25/94 dn: DAPNIA/SPhN 94 11 1896 Direct Photons as a Potential Probe for the delta-Resonance in Compressed Nuclear Matter Simon RS sc: GSI da: 2/25/94 dn: GSI-94-22 pb: II TAPS Workshop, Guardamar, Spain, 31 May - 5 June 1993 1911 Helicity Dependence of the (nu)e Energy Spectrum from the Decay of Unpolarized Muons Fetscher W sc: ETHZ da: 4/29/94 dn: ETHZ-ITP PR-94-6 pb: Physical Review D Physics with Pions, Hyperphysics 1889 Low Energy Pion-Deuteron Elastic Scattering Fayard C, Lamot GH, et al sc: CEA da: 4/25/94 dn: DAPNIA/SPhN 94 14 Relativistic Heavy-Ion Reactions 1860 Pion Interferometry in E814 - Toward Equilibrium at the AGS Xu N sc: SUNY da: 4/15/94 dn: 7579 pb: 10th Winter Workshop on Nuclear Dynamics, Snowbird, Utah, 15-21 Jan, 1994 1862 The Mesozoic Era of Relativistic Heavy Ion Physics and Beyond Harris JW sc: LBL da: 4/15/94 dn: LBL-35330 pb: NATO Advanced Study Institute on "Hot and Dense Nuclear Matter", Bodrum, Turkey, Oct 1993, (Plenum, New York) in press 1909 Single Photon and Neutral Meson Data from WA80 Santo R, Albrecht R, et al sc: GSI da: 4/27/94 dn: ? BBSR Institute of Physics Sachivalaya Marg Bhubaneswar 751 005 India CEA Center d'Etudes Nucleaire Saclay F-91190 Gif-sur-Yvette France DREX Department of Physics Drexel University Philadelphia PA 19104 ETHZ Institute fur Teilchenphysik ETH Zurich CH-5232 Villigen PSI Switzerland GANIL Laboratoire GANIL Boite Postale No. 5027 F-14021 Caen Cedex France GSI Gesellschaft fur Schwerionforschung Postfach 11 05 52 D-64220 Darmstadt Germany INFN INFN Laboratorio Nazionale del Sud Servizio Documen Viale A. Doria (angolo via S. Sofia) 95123 Catani Italy INS Institute for Nuclear Study University of Tokyo Midori-cho Tanashi Tokyo 188 Japan IPN Institut de Physique Nucleaire Boite Postale No. 1 F-91406 Orsay Cedex France KFZK Kernforschungszentrum Karlsruhe Institut fur Kernphysik III P.O. Box 3640, D-76021 Karlsruhe Germany LBL Lawrence Berkeley Laboratory 1 Cyclotron Road Berkeley CA 94720 LPC-CAEN Laboratoire de Physique Corpusculaire ISMRA Boulevard Marichal Juin 14050 Caen Cedex, France PSI Paul Scherrer Institute CH-5232 Villigen PSI Switzerland REHO Department of Nuclear Physics Weizmann Institute Rehovot 76100 Israel SUNY Department of Physics SUNY at Stony Brook Stony Brook, NY 11794-3800 USA TASCC T A S C C Chalk River Nuclear Laboratories Chalk River ON Canada K0J 1J0 YALE Department of Physics Yale University New Haven, CT 06520 USA