!! !! !!\\\ !!\\\ !!\ !! !! \\ !! \\ !! \\ !! !! // !! // !! \\ !! !!/// !!/// !! \!! !! !! !! !! !! !! Prepared at the NATIONAL SUPERCONDUCTING CYCLOTRON LABORATORY Michigan State University, East Lansing, Michigan 48824-1321 Vol. 16 No. 9 9/2/97 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 Elastic Scattering - Experimental & Theoretical Exotic Nuclei General Nuclear Theory Heavy-Ion Reaction Theory High Energy Heavy-Ion Reactions (E/A>20 MeV) Instrumentation Nuclear Structure -- Experimental & Theoretical Photonuclear and Electron Physics Physics with Pions, Hyperphysics Radioactivity and Fission Relativistic Heavy-Ion Reactions Miscellaneous ================================================================ Accelerator Physics ================================================================ A Simulation of the Temperature Distribution in the Spiral Target R. Lichtenthaler, P. Foury et al; sc: GANIL; da: 8/25/97; dn: GANIL P 97 30; NSCL# 4541 ================================================================ Elastic Scattering - Experimental & Theoretical ================================================================ Consistent Analysis of O(alphas) Corrections to Pion Elastic Form Factor A. Szczepaniak, A. Radyushkin et al; sc: CEBAF; da: 8/13/97; dn: JLAB-THY-97-32; NSCL# 4530 Local Nuclear Slope and Curvature in High Energy pp and ppbar Elastic Scattering P. Desgrolard, J. Kontros et al; sc: IPNL; da: 8/20/97; dn: LYCEN 9721; NSCL# 4534 ================================================================ Exotic Nuclei ================================================================ The Proton and Neutron Distribution in Na Isotopes: The Development of Halo and Shell Structure J. Meng, I. Tanihata et al; sc: RIKEN; da: 8/25/97; dn: RIKEN-AF-NP-259; NSCL# 4542 ================================================================ General Nuclear Theory ================================================================ HERA Anomaly and Hard Charm in the Nucleon W. Melnitchouk and A.W. Thomas; sc: UMD; da: 8/6/97; dn: UM PP #98-003; pb: Phys. Lett. B; NSCL# 4523 Lagrangian With Off-shell Vertices and Field Redefinitions J. Adam, Jr., F. Gross et al; sc: CEBAF; da: 8/13/97; dn: JLAB-THY-97-28; NSCL# 4528 Lyapunov Instability and Finite Size Effects in a System With Long- Range Forces V. Latora, A. Rapisarda et al; sc: MIT; da: 8/21/97; dn: MIT-CTP preprint no.2663; NSCL# 4538 Non-Perturbative Regularization and Renormalization: Simple Examples from Non-Relativistic Quantum Mechanics D.R. Phillips, S.R. Beane et al; sc: UMD; da: 8/6/97; dn: U. of MD PP #97-119; pb: Annals of Physics; NSCL# 4522 Symmetries in Nuclear Models P. Van Isacker; sc: GANIL; da: 8/25/97; dn: GANIL P 97 28; pb: VI Hispalensis International Summer School on Many-Body Theory of Correlated Fermion Systems, Oromana (Sevilla), Spain, 9-21 June 1997; NSCL# 4540 ================================================================ Heavy-Ion Reaction Theory ================================================================ Stochastic Approaches to Out-of-Equilibrium Dynamics P. Chomaz; sc: GANIL; da: 8/6/97; dn: GANIL P 97 26; NSCL# 4521 ================================================================ High Energy Heavy-Ion Reactions (E/A>20 MeV) ================================================================ A Velocity Spectra Study for Light Particles (LP) Emitted in the Reaction Ar40(44MeV/n)+Al27 By Means of the Multidetector Argos G. Lanzano, E. De Filippo et al; sc: DAPNIA; da: 8/11/97; dn: DAPNIA/SPhN-97-23; pb: XXXVth International Winter Meeting on Nuclear Physics, Bormio, Italy, Feb. 3-7, 1997; NSCL# 4527 Boiling a Nucleus E.C. Pollacco, J. Brzychczyk et al; sc: DAPNIA; da: 8/11/97; dn: DAPNIA/SPhN-97-21; pb: XXXVth International Winter Meeting on Nuclear Physics, Bormio, Italy, Feb. 3-7, 1997; NSCL# 4525 Multi-fragment Partitions in the 32 to 95 AMeV Ar36+Ni58 Reactions J.-L. Charvet, L. Nalpas et al; sc: DAPNIA; da: 8/11/97; dn: DAPNIA/SPhN-97-22; pb: XXXVth International Winter Meeting on Nuclear Physics, Bormio, Italy, Feb. 3-7, 1997; NSCL# 4526 ================================================================ Instrumentation ================================================================ Recoil Ion Momentum Spectroscopy J. Ullrich, W. Schmitt et al; sc: GSI; da: 8/26/97; dn: GSI-Preprint-97-41; pb: XX ICPEAC, Vienna, Austria, July 23- 29,1997; NSCL# 4548 Search for New Physics at HERA V.A. Noyes; sc: OXFORD; da: 8/4/97; dn: OUNP-97-11; pb: Hadron Collider Physics Conference, Stony Brook, June 1997; NSCL# 4520 ================================================================ Nuclear Structure -- Experimental & Theoretical ================================================================ An Empirical Analysis of Superdeformed Band: A Semiclassical View M. Dudeja, S.S. Malik et al; sc: ROO; da: 8/26/97; pb: Phys. Lett. B; NSCL# 4543 Decay Studies of the Neutron-Deficient Isotopes Ba 114-118 Z. Janas, A. Plochocki et al; sc: GSI; da: 8/1/97; dn: GSI- Preprint-97-36; NSCL# 4517 Gamow-Teller Strengths from (t, He3) Charge-Exchange Reactions for Neutron Halo Nuclei I. Daito, H. Akimune et al; sc: OSAKA; da: 8/20/97; pb: Elsevier Preprint; NSCL# 4536 Masses and Radii of Spherical Nuclei Calculated in Various Microscopic Approaches Z. Patyk, A. Baran et al; sc: GSI; da: 8/26/97; dn: GSI- Preprint-97-40; pb: Phys. Rev. C; NSCL# 4547 Quantum Monte Carlo Calculations of Nuclei With A < 7 B.S. Pudliner, V.R. Pandharipande et al; sc: ANL; da: 8/14/97; dn: PHY-8693-TH-97; NSCL# 4533 Two-Proton Emission in the Decay of Ar31 L. Axelsson, J. Aysto et al; sc: CHAL; da: 8/1/97; pb: Nucl. Phys. A; NSCL# 4518 ================================================================ Photonuclear and Electron Physics ================================================================ gamma*+gamma* -->pi0 Reaction at Large Photon Virtualities S. Ong; sc: DAPNIA; da: 8/11/97; dn: DAPNIA/SPhN-97-17; pb: Photon'97 Workshop, May 10-15, 1997, Egmond aan Zee, The Netherlands; NSCL# 4524 ================================================================ Physics with Pions, Hyperphysics ================================================================ How to Extract the P33(1232) Resonance Contributions From the Amplitudes M1+^3/2, E1+^3/2, S1+^3/2 of Pion Electroproduction on Nucleons I.G. Aznauryan; sc: CEBAF; da: 8/13/97; dn: JLAB-THY-97- 31; NSCL# 4529 In-Medium omega-Meson Broadening and S-Wave Pion Annihilation into e+e- Pairs G. Wolf, B. Friman et al; sc: GSI; da: 8/26/97; dn: GSI- Preprint-97-37; pb: Nucl. Phys. A; NSCL# 4544 ================================================================ Radioactivity and Fission ================================================================ Superasymmetric Fission at Intermediate Energy and Production of Neutron-Rich Nuclei With A<80 M. Huhta, P. Dendooven et al; sc: JYVA; da: 8/21/97; dn: PREPRINT No. 2/1997; pb: Phys. Lett. B; NSCL# 4537 ================================================================ Relativistic Heavy-Ion Reactions ================================================================ Charm Quark Production in Non-Central Heavy Ion Collisions V. Emel'yanov, A. Khodinov et al; sc: LBL; da: 8/26/97; dn: LBNL-40398; pb: Phys. Rev. C; NSCL# 4549 ================================================================ Miscellaneous ================================================================ Backward and Forward Electron Emission Measurements for MeV H0 Projectiles Incident on Thin Carbon Foils: Correlation With the Charge State of the Emergent Projectile Z. Vidovic, A. Billebaud et al; sc: IPNL; da: 8/20/97; dn: LYCEN 9722; pb: Phys. Rev. A; NSCL# 4535 New Methods for Extracting the CKM Angle gamma Using B+ -->D0K-; Dbar0K- D. Atwood; sc: CEBAF; da: 8/13/97; dn: JLAB-THY-97-34; NSCL# 4532 OZI Rule Violation in ppbar Annihilation into theta-pi-pi by Two Step Processes V.E. Markushin and M.P. Locher; sc: PSI; da: 8/22/97; dn: PSI-PR-97-17; NSCL# 4539 Penetration of Relativistic Heavy Ions Through Matter C. Scheidenberger and H. Giessel; sc: GSI; da: 8/1/97; dn: GSI-Preprint-97-34; pb: ICACS-17, Beijing, P.R of China, July 1997; NSCL# 4515 t --> cWW and WW --> tbarc + tcbar in Extended Models D. Atwood and M. Sher; sc: CEBAF; da: 8/13/97; dn: JLAB- THY-97-33; NSCL# 4531 <><><><><><><><><><><><><><><><><><><><><><><><><><><> Source Code Addresses: <><><><><><><><><><><><><><><><><><><><><><><><><><><> ANL Argonne National Laboratory Argonne, IL 60439 CEBAF Continuous Electron Beam Accelerator Facility 12000 Jefferson Avenue Newport News, VA 23606 CHAL Fysiska Institutionen Chalmers Tekniska Hogskola S-41296 Goteborg, Sweden DAPNIA DAPNIA , Batiment 141 CEA Saclay F-91191 Gif-sur-Yvette Cedex GANIL Laboratoire GANIL Boite Postale No. 5027 F-14021 Caen Cedex France GSI Gesellschaft fur Schwerionforschung Postfach 11 05 52 D-64220 Darmstadt Germany IPNL Institut de Physique Nucleaire de Lyon et Universite Claude Bernard F 69622 Villeurbanne Cedex France JYVA Department of Physics University of Jyvaskyla SF-40351 Finland LBL Lawrence Berkeley Laboratory 1 Cyclotron Road Berkeley CA 94720 MIT Laboratory for Nuclear Science Massachusetts Institute of Technology Cambridge, MA 02139 USA OSAKA Department of Physics Osaka University Toyanaka Osaka 560 Japan OXFORD Nuclear Physics Laboratory 1 Keble Road Oxford England OX1 3RH PSI Paul Scherrer Institute CH-5232 Villigen PSI Switzerland RIKEN The Institute of Physical and Chemical Research 2-1 Hirosawa Wako, Saitama 351-01 Japan ROO Dept. of Physics University of Roorkee Roorkee- 247667 India UMD Departments of Physics & Astronomy University of Maryland College Park MD 20742 USA