!! !! !!\\\ !!\\\ !!\ !! !! \\ !! \\ !! \\ !! !! // !! // !! \\ !! !!/// !!/// !! \!! !! !! !! !! !! !! Prepared at the NATIONAL SUPERCONDUCTING CYCLOTRON LABORATORY Michigan State University, East Lansing, Michigan 48823-1321 Vol. 15 No. 10 10/1/96 Communicate all comments and questions, and for each preprint you produce, send a copy to: Dr. Betty Tsang at the NSCL. Electronic mail subscription of NPP is available. Send inquiry to TSANG@NSCL.NSCL.MSU.EDU Current and previous versions are also available via anonymous ftp at 35.8.32.44 in the /pub/preprints directory and on the World Wide Web at ftp://www.nscl.msu.edu/pub/preprints Table of Contents: ------------------ Accelerator Physics Astrophysics Exotic Nuclei General Nuclear Theory Heavy-Ion Reaction Theory High Energy Heavy-Ion Reactions (E/A>20 MeV) Instrumentation Low Energy Heavy-Ion Reactions (E/A<20 MeV) Nuclear Structure -- Experimental & Theoretical Photonuclear and Electron Physics Relativistic Heavy-Ion Reactions Miscellaneous ================================================================ Accelerator Physics ================================================================ Effect of Beam Density on Non-linear Amplification of Inverse Bremsstrahlung Electron Acceleration A.C.J. Paes, M. Virginia Alves et al; sc: IDEA; da: 9/17/96; pb: Journal of Plasma Physics; NSCL# 4049 News From the SPIRAL Project at GANIL A.C.C. Villari and the SPIRAL Group; sc: GANIL; da: 9/19/96; dn: GANIL S 96-04; pb: 4th International Conference on Radioactive Nuclear Beams, Omiya, Japan, June 4-7, 1996; NSCL# 4066 Prospects for 50GeV PS and Its Complex in Japan S. Nagamiya; sc: INS; da: 9/10/96; dn: INS-Rep.-1158; pb: International Conference on Particles and Nuclei, Williamsburg,Virginia, May, 1996; NSCL# 4041 ================================================================ Astrophysics ================================================================ Dark Matter Search With a Low Temperature Sapphire Bolometer A. de Bellefon, I. Berkes et al; sc: IPNL; da: 9/18/96; dn: LYCEN 9619; pb: Astroparticle Physics; NSCL# 4057 ================================================================ Exotic Nuclei ================================================================ A Systematic Study of Even-Even Nuclei up to the Drip Lines With the Relativistic Mean Field Framework D. Hirata, K. Sumiyoshi et al; sc: RIKEN; da: 9/18/96; dn: RIKEN-AF-NP-231; NSCL# 4064 Elastic and Inelastic Scattering of Exotic Nuclei A.A. Korsheninnikov, E.A. Kuzmin et al; sc: RIKEN; da: 9/18/96; dn: RIKEN-AF-NP-232; NSCL# 4063 Scattering of Radioactive Nuclei in He6 and H3 by Proton. Effects of Neutron Skin and Halo in He6, He8 and Li11 A.A. Korsheninnikov, E. Yu et al; sc: RIKEN; da: 9/18/96; dn: RIKEN-AF-NP-233; Email: username@rikvax.riken.go.jp; NSCL# 4062 ================================================================ General Nuclear Theory ================================================================ A Nonlinear Deformed su(2) Algebra With a Two-Colour Quasitriangular Structure D. Bonatsos, C. Daskaloyannis et al; sc: DEM; da: 9/5/96; dn: DEM-NT-96-05; pb: J. of Math. Phys.; NSCL# 4029 Fundamental Symmetry Breaking Studies With Nuclear Reactions and the Role of Doorways H. Feshbach, M.S. Hussein et al; sc: MIT; da: 9/17/96; NSCL# 4052 Generic Formula of Soft Scalar Masses in String Models Y. Kawamura and T. Kobayashi; sc: INS; da: 9/10/96; dn: INS-Rep-1153; NSCL# 4038 Mesonic Contributions to the Spin and Flavor Structure of the Nucleon J. Speth and A.W. Thomas; sc: CEBAF; da: 9/4/96; pb: Advances in Nuclear Physics; NSCL# 4023 Nonlinear Deformed su(2) Algebras Involving Two Deforming Functions D. Bonatsos, P. Kolokotronis et al; sc: DEM; da: 9/5/96; dn: DEM-NT-96-07; pb: 5th International Colloquium on Quantum Groups and Integrable Systems, Prague, Czech Republic, June 20-22, 1996; NSCL# 4031 The Partonic Structure of the Generalized BFKL Pomeron : an Overview M. Gonovese, N.N. Nikolaev et al; sc: IPNL; da: 9/17/96; dn: LYCEN 9615; NSCL# 4055 The Quark Condensate at Finite Temperature G. Chanfray, M. Ericson et al; sc: IPNL; da: 9/17/96; dn: LYCEN 9622; pb: Phys. Rev. Lett.; NSCL# 4059 U(1)A Symmetry and Correlation Functions in the High Temperature Phase of QCD M.C. Birrse, T.D. Cohen et al; sc: INS; da: 9/10/96; dn: U. of MD PP#97-014; pb: Phys. Lett. B; NSCL# 4042 ================================================================ Heavy-Ion Reaction Theory ================================================================ Equation of State of Asymmetric Nuclear Matter and Collisions of Neutron-rich Nuclei B.-A Li, C.M. Ko et al; sc: TAMU; da: 9/12/96; NSCL# 4046 Phase Space Characteristics of Fragmenting Nuclei Described as Excited Disordered Systems J. Richert, D.Boose et al; sc: ULP; da: 9/17/96; NSCL# 4050 Role of Anharmonicities and Non-Linearities in Heavy Ion Collisions E.G. Lanza, M.V. Anres et al; sc: GANIL; da: 9/19/96; dn: GANIL P 96 23; pb: Nucl. Phys. A; NSCL# 4067 ================================================================ High Energy Heavy-Ion Reactions (E/A>20 MeV) ================================================================ Exclusive Multidetection and Study of Projectile Breakup at 25 and 35A MeV in Mg24 + Au197 M. Samri, L. Beaulieu et al; sc: TASCC; da: 9/10/96; dn: TASCC-P-96-28; pb: Nucl. Phys. A; Email: TASCC@CRL.AECL.CA; NSCL# 4043 Formation of an Intermediate-Velocity Remnant in Cl35 + C12, Mg24 and Au197 Reactions at 43 MeV/Nucleon Y. Larocheele, L.Gingras et al; sc: TASCC; da: 9/23/96; dn: TASCC-96-30; pb: Phys. Rev. C; Email: TASCC@CRL.AECL.CA; NSCL# 4071 Mesonic Decays of Baryon Resonances in Nuclei and Compressed Hadronic Matter V. Metag; sc: GSI; da: 9/19/96; dn: GSI-Preprint-96-41; NSCL# 4068 Search for e+e- Pairs With Narrow Sum-Energy Distributions in Heavy- Ion Collisions R. Ganz, R. Bar et al; sc: GSI; da: 9/4/96; dn: GSI- Preprint-96-40; NSCL# 4027 ================================================================ Instrumentation ================================================================ Results Of Radiation Tests at Cryogenic Temperature on Some Selected Organic Materials for the LHC H. Schonbacher, B.Szeless et al; sc: CERN; da: 9/19/96; dn: CERN-96=05; NSCL# 4065 Semiconductor Tracking Detectors in e+e- Vertex Detectors M. Krammer; sc: IHP; da: 9/18/96; dn: HEPHY-PUB 651/96; NSCL# 4061 ================================================================ Low Energy Heavy-Ion Reactions (E/A<20 MeV) ================================================================ Gravity Effects on Nuclear Reactions at Low Energies M.S. Hussein, R. Lichtenthaler et al; sc: SAOP; da: 9/17/96; pb: Phys. Lett. B; NSCL# 4053 ================================================================ Nuclear Structure -- Experimental & Theoretical ================================================================ A Superdeformed Band in Ce130 J.N. Wilson, S. Flibotte et al; sc: TASCC; da: 9/10/96; dn: TASCC-P-96-27; pb: Phys. Rev. C; NSCL# 4044 Dipole Bands and Multi-particle Excitations in Pb193 L. Ducroux, A. Astier et al; sc: IPNL; da: 9/18/96; dn: LYCEN 9617; pb: Z. Phys. A; NSCL# 4056 Microscopic Structure of High-Spin Vibrational States in Superdeformed A=190 Nuclei T. Nakatsukasa, K. Matsuyanagi et al; sc: TASCC; da: 9/23/96; dn: TASCC-P-96-31; pb: Nuclear Structure at the Limits, Argonne, Illinois, July 22-26, 1996; Email: TASCC@CRL.AECL.CA; NSCL# 4072 New Region of Deformation: The Neutron-rich Sulfur Isotopes H. Scheit, T. Glasmacher et al; sc: NSCL; da: 9/12/96; dn: MSUCL-1029; pb: Phys. Rev. Lett.; NSCL# 4045 Non-Nucleonic Effects Studied By Nuclear Moments I.S. Towner; sc: TASCC; da: 9/23/96; dn: TASCC-P-96-29; pb: International Symposium on Non-Nucleonic Degrees of Freedom Detected in Nucleus; Email: TASCC@CRL.AECL.CA; NSCL# 4070 Present Status and Future Aspects of Nuclear Structure Close to Sn100 H. Grawe, M. Gorska et al; sc: GSI; da: 9/4/96; dn: GSI- Preprint-96-38; pb: International Conference on Nuclear Structure at the Turn of the Century, Crete, Greece, July 1-6, 1996; NSCL# 4024 The SUq(2) Rotator Model in Excited Collective Bands of Even Deformed Nuclei N. Minkov, S.B. Drenska et al; sc: DEM; da: 9/5/96; dn: DEM-NT-96-04; pb: J. of Phys. G; NSCL# 4028 Utilization of the Available Isospin in Heavy-Ion Reactions S.J. Yennelllo, H. Johston et al; sc: TAMU; da: 9/9/96; pb: International Workshop on Unstable Nuclei, Sao Paulo, Brazil, August 1996; NSCL# 4037 ================================================================ Photonuclear and Electron Physics ================================================================ Chiral Restoration and the Extended Photoabsorption Sum Rule in Nuclei M. Ericson, M. Rosa-Clot et al; sc: IPNL; da: 9/17/96; dn: LYCEN 9614; NSCL# 4054 QCD Sum Rules and Virtual Compton Scattering A.V. Radyushkin; sc: CEBAF; da: 9/24/96; dn: JLAB-THY-96- 06; pb: Workshop on Virtual Compton Scattering, Clemont-Ferrand, France, June 26-29, 1996; NSCL# 4074 ================================================================ Relativistic Heavy-Ion Reactions ================================================================ Diphoton Rates From Thermalized Matter Resulting in Ultra- Relativistic Heavy-Ion Collisions M. Hentschel, B. Kampfer et al; sc: GSI; da: 9/4/96; dn: GSI-Preprint-96-37; NSCL# 4025 Thermal Particle and Photon Production in Pb + Pb Collisions With Transverse Flow J. Cleymans, K. Redlich et al; sc: GSI; da: 9/19/96; dn: GSI-Preprint-96-42; NSCL# 4069 ================================================================ Miscellaneous ================================================================ Has the Substructure of Quarks Been Found By the CDF Experiment? K. Akama and H. Terazawa; sc: INS; da: 9/10/96; dn: INS- Rep.-1154; NSCL# 4039 Simplified Boson Realization of the SOq(3) Subalgebra of Uq(3) and Matrix Elements of SOq(3) Quadrupole Operators D. Bonatsos, N. Iudice et al; sc: ECT; da: 9/5/96; dn: ECT*-96-020; Email: ectstar@ect.unitn.it; NSCL# 4036 Strong UA(1) Breaking in Radiative eta Decays M. Takizawa, Y. Nemoto et al; sc: INS; da: 9/10/96; dn: INS-Rep.-1156; NSCL# 4040 Symmetries In Nuclei and Molecules D. Bonatsos, P. Kolokotronis et al; sc: DEM; da: 9/5/96; dn: DEM-NT-96-06; pb: Fifteenth International Workshop on Nuclear Theory, Rila Mountains, Bulgaria, June 10-15, 1996; NSCL# 4030 Symmetries of Anisotropic Harmonic Oscillators With Rational Ratios of Frequencies and Their Relations to U(N) and O(N+1) D. Bonatsos, C. Daskaloyannis et al; sc: ECT; da: 9/5/96; dn: ECT*-96-017; pb: 7th Hellenic Symposium on Nuclear Physics, Athens, Greece, May 1996; Email: ectstar@ect.unitn.it; NSCL# 4033 <><><><><><><><><><><><><><><><><><><><><><><><><><><> Source Code Addresses: <><><><><><><><><><><><><><><><><><><><><><><><><><><> CEBAF Continuous Electron Beam Accelerator Facility 12000 Jefferson Avenue Newport News, VA 23606 CERN CERN CH-1211 Geneva 23 Switzerland DEM Institute of Nuclear Physics Nat. Centre for Scientific Research "Demokritos" P.O. Box 60228 GR-15310 Aghia Paraskevi Attiki, Greece ECT EUROPEAN CENTRE FOR THEORETICAL STUDIES TRENTO, ITALY GANIL Laboratoire GANIL Boite Postale No. 5027 F-14021 Caen Cedex France GSI Gesellschaft fur Schwerionforschung Postfach 11 05 52 D-64220 Darmstadt Germany IDEA Divisao de Fisica Teorica Institudo de Estudos Avancados Centro Tecnico Aeraespacial 12200 Sao Jose dos Com Brasil IHP Institut fur Hochenergiephysik Osterreichische Akademie der Wissenschaften A-1050 Vienna Austria INS Institute for Nuclear Study University of Tokyo Midori-cho Tanashi Tokyo 188 Japan IPNL Institut de Physique Nucleaire de Lyon et Universite Claude Bernard F 69622 Villeurbanne Cedex France MIT Laboratory for Nuclear Science Massachusetts Institute of Technology Cambridge, MA 02139 USA NSCL National Superconducting Cyclotron Laboratory Michigan State University East Lansing, MI 48824-1321 USA RIKEN The Institute of Physical and Chemical Research 2-1 Hirosawa Wako, Saitama 351-01 Japan SAOP Instituto de Fisica Universidade de Sao Paolo 01 498 Sao Paolo SP Brasil TAMU Cyclotron Institute Texas A & M University College Station TX 77843-3366 TASCC T A S C C Chalk River Nuclear Laboratories Chalk River ON Canada K0J 1J0 ULP Universite Louis Pasteur Laboratoire de Physique Theorique 3, Rue de lUniversite 67084 Strasbourg Cedex, FRANCE