!! !! !!\\\ !!\\\ !!\ !! !! \\ !! \\ !! \\ !! !! // !! // !! \\ !! !!/// !!/// !! \!! !! !! !! !! !! !! Prepared at the NATIONAL SUPERCONDUCTING CYCLOTRON LABORATORY Michigan State University, East Lansing, Michigan 48823-1321 Vol. 14 No. 10 10/6/95 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 35.8.32.110 in the /pub/preprints directory, and on the World Wide Web at http://pads1.pa.msu.edu/nuclear/NSCL.htm Write to source address to request preprint 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 Light Ion Reactions -- Experimental & Theoretical Low Energy Heavy-Ion Reactions (E/A<20 MeV) Nuclear Structure -- Experimental & Theoretical Physics with Pions, Hyperphysics Radioactivity and Fission Relativistic Heavy-Ion Reactions Miscellaneous ================================================================ Accelerator Physics ================================================================ Beam-bunching in an ECR Ion Source by the Pulsed Gating-Potential Method. S.C. Jeong, M. Oyaizu, H. Kawakami, et al; sc: INS; da: 9/21/95; dn: 1107; NSCL# 3297 The Origin Of Sample Memory In The Chalk River AMS Sputter Ion Source. V.T. Kislowsky, H.R. Andrews, W.G. Davies, et al; sc: TASCC; da: 9/22/95; dn: 95-30; pb: Proceedings of ICIS '95, 6th International Conference on Ion Source, Whistler, BC Canada, Sept. 10-16, 1995; Email: TASCC@CRL.AECL.CA; NSCL# 3307 ================================================================ Astrophysics ================================================================ Strange Stars, Strange Dwarfs, and Planetary-like Strange-Matter Objects. F.Weber, Ch. Schaab, M.K. Weigel, et al; sc: LBL; da: 9/26/95; dn: 37622; pb: Presented at the Ringberg Workshop, Tegernsee, Germany, March 6-10, 1995.; NSCL# 3316 ================================================================ Exotic Nuclei ================================================================ Effect of Coulomb Dipole Polarizability of Halo Nuclei on their Near- Barrier Fusion with Heavy Targets. L.F. Canto, R. Donangelo, P. Lotti, et al; sc: INFN; da: 9/26/95; NSCL# 3309 Neutron Skin of Na Isotopes Studied via the Interaction Cross Sections. T.Suzuki, H. Geissel , O. Bochkarev, et al; sc: RIKEN; da: 9/22/95; dn: AF-NP-204; pb: Phys. Rev. Lett.; NSCL# 3323 ================================================================ General Nuclear Theory ================================================================ Dirac's Large Number Hypothesis in the Friedmann Cosmology. H. Terazawa; sc: INS; da: 9/21/95; dn: 1106; NSCL# 3296 Many-Body Theory of rho-omega Mixing. Shun-fu Gao, C.M. Shakin and W.-D. Sun; sc: BRKC; da: 9/19/95; dn: 95/082/250RI; pb: Phys. Rev. C; NSCL# 3293 On the Relationship of the Scaled Phase Space and Skyrme-Coherent State Treatments of Proton Antiproton Annihilation at Rest. R.D. Amado, F. Cannata, J. Dedonder, et al; sc: PSI; da: 9/26/95; dn: 95-20; NSCL# 3314 Preequilibrium Decay in the Exciton Model for Nuclear Potential with a Finite Depth. A.Bogila, V.M. Kolomietz, A.I. Sanzhur, et al; sc: TAMU; da: 9/29/95; NSCL# 3327 Scalar and Vector Interactions of a Composite Spin-1/2 System. S.J. Wallace, F. Gross and J. Tjon; sc: UMD; da: 9/13/95; dn: 96-020; pb: Phys. Rev. C; NSCL# 3279 ================================================================ Heavy-Ion Reaction Theory ================================================================ Angular Momentum Dependence of Transition Rates in the Exciton Model. Ye. A. Bogila, V.M. Kolomietz, A.I. Sanzhur, et al; sc: TAMU; da: 9/15/95; pb: Phys. Rev. Lett.; NSCL# 3287 Chaos vs. Linear Instability in the Valsov Equation: A Fractal Analysis Characterization. A. Atalmi, M. Baldo, G. F. Burgio et al; sc: INFN; da: 9/28/95; dn: 95/08; NSCL# 3321 Collisional Damping in Heated Nuclei Within the Landau-Vlasov Kinetic Theory. V.M. Kolomietz, V.A. Plujko and S. Shlomo; sc: DEM; da: 9/15/95; NSCL# 3286 Nuclear Shape Fluctuations and Radiation of Hot Nuclei. D. Kiderlen, V.M. Kolomietz and S. Shlomo; sc: MUNT; da: 9/15/95; NSCL# 3285 The Rotating Nuclear Thomas-Fermi Model. W.D. Myers and W.J. Swiatecki; sc: LBL; da: 9/26/95; dn: 37622; pb: Presented at the High Angular Momentum Phenomena Workshop, Piaski, Poland, August 23-26, 1995; NSCL# 3317 ================================================================ High Energy Heavy-Ion Reactions (E/A>20 MeV) ================================================================ Experimental Evidence for a Phase Transition in Nuclear Evaporation. A. Chbihi, D.H.E. Gross, O. Schapiro, et al; sc: GANIL; da: 9/26/95; dn: 95 24; pb: Phys. Rev. Lett.; NSCL# 3308 Properties of Very Hot Nuclei Formed in Zn64 + Ti(nat) Collisions at Intermediate Energies. J.C. Steckmeyer, A. Kerambrun, J.C. Angelique, et al; sc: LPC- CAEN; da: 9/29/95; dn: 95-13; pb: Phys. Rev. Lett.; NSCL# 3325 Reducibility in the Charge Distribution and Phase Coexistence in Multifragmentation. L.G. Moretto, L. Phair, R. Ghetti, et al; sc: LBL; da: 9/26/95; dn: 37579; pb: Presented at the Fifth International Spring Seminar on Nuclear Physics, Ravello Italy, May 22-26, 1995; NSCL# 3318 Role of the Breakup Process in the Ca48(Ne20, Ne19 n) Reaction at 48 AMeV. H. Laurent, J.A. Scarpaci, D. Beaumel, et al; sc: IPN; da: 9/6/95; dn: 95-18; NSCL# 3273 ================================================================ Instrumentation ================================================================ First Experiments at Ganil with the Neutron Detector Demon. G. Bizard; sc: LPC-CAEN; da: 9/29/95; dn: 95-14; pb: Heavy Ion Physics; NSCL# 3324 Optical Analog Readout and Control of the Central Silicon Vertex Detector of H1 at HERA. W. Erdmann, R. Eichler, H. Niggli, et al; sc: PSI; da: 9/26/95; dn: 95-21; pb: Nucl. Instr. & Meth. A; NSCL# 3312 ================================================================ Light Ion Reactions -- Experimental & Theoretical ================================================================ Studies of Continuum Couping Effects in Li6(alpha,alpha1) and Li6(rho,rho1) Excitation. R. Kanungo, M Lahiri, C. Samanta, et al; sc: MKPH; da: 9/21/95; dn: FZKA 5565; NSCL# 3295 ================================================================ Low Energy Heavy-Ion Reactions (E/A<20 MeV) ================================================================ Elastic Recoil Detection (ERD) with Extremely Heavy Ions. J.S. Foster, P.J. Currie, J.A. Davies, et al; sc: TASCC; da: 9/22/95; dn: 95-28; pb: Nucl. Instr. & Meth. A; NSCL# 3306 ================================================================ Nuclear Structure -- Experimental & Theoretical ================================================================ Absence of Entrance-Channel Effects in the High-Energy Gamma-Ray Emission from Gd146. S.Flibotte, M. Cromaz, J. DeGraaf, et al; sc: TASCC; da: 9/8/95; dn: 95-25; pb: Phys. Rev. C; NSCL# 3275 First Observation of the Doubly Magic Nucleus 78Ni. M. Bernas, F. Ameil, P Aembruster, et al.; sc: IPN; da: 9/6/95; dn: 95-17; pb: Presented at the International Conference on Exotic Nuclei and Atomic Masses, Arles, France, June 19-23, 1995; NSCL# 3271 Octupole Vibrations at High Angular Momenta. T. Nakatsukasa; sc: TASCC; da: 9/22/95; dn: 95-26; pb: Proceedings of XXIV Mazurian Lakes School of Physics, Piaski, Poland, August 27- Sept. 3, 1995; NSCL# 3303 Search for Double Gamow-Teller Strength by Heavy-Ion Double Charge Exchange. J.Blomgren, K. Lindh, N. Anantaraman, et al; sc: NSCL; da: 9/26/95; pb: Phys. Lett. B; NSCL# 3311 The Breathing Mode and Nuclear Matter Incompressibility Coefficient. S.Shlomo, and D.H. Youngblood; sc: TAMU; da: 9/15/95; NSCL# 3284 ================================================================ Physics with Pions, Hyperphysics ================================================================ Search for a Neutral Particle of Mass 33.9 MeV in Pion Decay. M.Daum, R. Frosch, W. Hajdas, et al; sc: PSI; da: 9/27/95; dn: 95-19; NSCL# 3319 ================================================================ Radioactivity and Fission ================================================================ Chemistry of the Transactinide Elements. M. Schadel; sc: GSI; da: 9/13/95; dn: 95-49; NSCL# 3277 Scaling Laws, Shell Effects and Transient Times in Fission Probabilities. L.G.Moretto, K. Jing, R. Gatti, et al; sc: LBL; da: 9/22/95; dn: 37584; NSCL# 3298 Summary of the Properties of the Lanthanide and Actinide Elements. G.T. Seaborg and D.E. Hobart; sc: LBL; da: 9/13/95; dn: 37435; pb: To be published as a chapter in Frontiers in Nuclear Chemisty, D.D. Sood, Ed.; NSCL# 3283 ================================================================ Relativistic Heavy-Ion Reactions ================================================================ Flavor Producton in Pb(160 AGeV) on Pb Collisions: Effect of Color Ropes and Hadronic Rescattering. H. Sorge; sc: GSI; da: 9/19/95; dn: 95-50; NSCL# 3289 ================================================================ Miscellaneous ================================================================ Chaoticity in Vibrating Nuclear Billiards. G.F. Burgio, M. Baldo, A. Rapisaarda; sc: INFN; da: 9/28/95; dn: 95/02; pb: Phys. Rev. C; NSCL# 3322 Features of Lateral Particle Distributions in the Core of High- Energy Extensive Air Showers from a Multifractal Moments Analysis. A.Haungs, J. Kempa, H. Mathes, et al; sc: IFKF; da: 9/21/95; dn: FZKA 5618; NSCL# 3294 The Decuplet Revisted in chiPT. M.K. Banerjee and J. Milana; sc: UMD; da: 9/19/95; dn: 96- 019; pb: Phys. Rev. D; NSCL# 3292 The Role of Diffraction in the Quantization of Dispersing Billiards. Harel Primack, H. Schanz, U. Smilansky, et al.; sc: REHO; da: 9/13/95; NSCL# 3281 The Smooth Spectral Counting Function and the Total Phase Shift for Quantum Billiards. Uzy Smilansky and I. Ussishkin; sc: REHO; da: 9/13/95; NSCL# 3280 Two Meson Doorway Calculation for pp --> phi,pi Including Off-shell Effects and the OZI Rule. O. Gortchakov, M.P. Locher, V.E. Markushin, et al; sc: PSI; da: 9/5/95; dn: 95-15; NSCL# 3267 <><><><><><><><><><><><><><><><><><><><><><><><><><><> Source Code Addresses: <><><><><><><><><><><><><><><><><><><><><><><><><><><> BRKC Department of Physics and Center for Nucl. Theory Brooklyn College of CUNY Brooklyn, NY 11210 DEM Institute of Nuclear Physics Nat. Centre for Scientific Research "Demokritos" P.O. Box 60228 GR-15310 Aghia Paraskevi Attiki, Greece GANIL Laboratoire GANIL Boite Postale No. 5027 F-14021 Caen Cedex France GSI Gesellschaft fur Schwerionforschung Postfach 11 05 52 D-64220 Darmstadt Germany IfKF Institut fur Kernphysik Universitat Frankfurt D-60486 Frankfurt Germany INFN INFN Laboratorio Nazionale del Sud Servizio Documentaz 95123 Catania 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 LBL Lawrence Berkeley Laboratory 1 Cyclotron Road Berkeley CA 94720 LPC-CAEN Laboratoire de Physique Corpusculaire ISMRA Boulevard Marechal Juin 14050 Caen Cedex, France MKPH Institut fur Kernphysik Johannes Gutenberg Universitat D55099 Mainz Germany MUNT Physik-Department Technische Universitat Munchen D-85747 Garching Germany NSCL National Superconducting Cyclotron Laboratory Michigan State University East Lansing, MI 48824-1321 USA PSI Paul Scherrer Institute CH-5232 Villigen PSI Switzerland REHO Department of Nuclear Physics Weizmann Institute Rehovot 76100 Israel RIKEN The Institute of Physical and Chemical Research 2-1 Hirosawa Wako, Saitama 351-01 Japan 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 UMD Departments of Physics & Astronomy University of Maryland College Park MD 20742 USA