heavy ion physics · studies of exotic nuclei at fragment separator rips (riken) 81 ... density...
TRANSCRIPT
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^ V I international School-Seminar
P U B I f A ' Dubna, Russia 22-27 September 1997
HEAVY ION PHYSICS
UMVERSITATSBIBLIOTHEKHANNOVER
TECHNISCHEiNFOPMATlONSBIBLlOTHEK
Editors
Yu. Ts. Oganessian & R. KalpakchievaFlerov Laboratory of Nuclear Reactions, Dubna, Russia
World ScientificSingapore • New Jersey • London • Hong Kong
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IX
CONTENTS
Preface vii
SCHOOL-SEMINAR
Extension of the Periodic System of Elements and the Structure of the 1Vacuum
W. Greiner
European Exotic Beam Facilities 23A.C.Mueller
The SPIRAL Radioactive Beam Facility at GANIL: Status and 31Perspectives
D. Guerreau
Studies of Exotic Nuclei at the Jyvaskyla Cyclotron 39J.Aysto
Status of the NSCL Facility Upgrade 46D.J.Morrisseyfor the NSCL Staff
Status and Research Plans at the Warsaw Cyclotron 54J.Kownacki
INT AS: A Bridge between Scientists of the Western Europe and the New 57Independent States of the Former Soviet Union
D. Gould, R. Vardapetian
Borromean Halo Nuclei: Structure of Bound States and Continuum 65J.S.Vaagen, T.Rogde, B.V.Danilin, S.N.Ershov, J.Al-Khalili,M.V.Zhukov, I.J.Thompson
Light Halo Nuclei and Few-Body Models 73M.V.Zhukov
Studies of Exotic Nuclei at Fragment Separator RIPS (RIKEN) 81A. A. Korsheninnikov
Strong Correlations in Fragmentation of 240 MeV/u He 89L. V. Chulkovfor the SI 35 GSI Collaboration
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Charge-Exchange Reaction Induced by Light Neutron Rich Beams: the 97Caseofp(6He,6Li)n
M.D.Cortina-Gil, A.Pakou, N.Alamanos, W.Mittig, P.Roussel-Chomaz, F.Auger, J.Barrette, Y.Blumenfeld, J.M.Casandjian,M.Chartier, F.Dietrich, V.Fekou-Youmbi, B.Fernandez, N.Frascaria,A.Gillibert, H.Laurent, A.Lepine-Szily, N.Orr, V.Pascalon,J.A.Scarpaci, J.L.Sida, T.Suomijarvi
Production of a High Quality He Beam and the Two-Neutron Exchange 105
Observed in the He + He ReactionG.M.Ter-Akopian, A.M.Rodin, A.S.Fomichev, S.I.Sidorchuk,S.V.Stepantsov, R.Wohki, M.L.Chelnokov, V.A.Gorshkov,A.Yu.Lavrentev,V.G.Galinski, G.N.Ivanov, I.B.Ivanovo,V. I. Zagrebaev, Yu. Ts. Oganessian
Density Distribution Effects on He + a and Li + a Elastic Scattering 114S.A. Goncharov
Anomalous Angular Scattering of Exotic Nuclei 122K.A. Gridnev, B.V.Danilin, S.N.Ershov, D.K.Gridnev, J.S.Vaagen
Elastic and Inelastic Scattering of ' Li+Si at Backward Angles, in the 128Energy Range (9.5-25) AMeV
M.Petrascu, C.Bordeanu, M.Giurgiu, A.Isbasescu, I.Mihai
Sharp Cut-off Approach of Neutron Pre-emission in Fusion of Be on 13112C Target
M.Petrascu, C.Bordeanu, M.Giurgiu, A.Isbasescu
Mechanism of Multi-Nucleon Transfer Reactions 134H. G. Bohlen, W. von Oertzen, A.Blazevic, B.Gebauer, S.Thummerer,M.Wilpert, R.Kalpakchieva, S.M.Grimes, T.N.Massey, A.Lepine-Szily, J.M.Oliveira, W.Mittig, P.Roussel-Chomaz, A.N.Ostrowski
Low Energy Nuclear Reactions Induced by Loosely Bound Nuclei 142D.Semkin, V. Zagrebaev
Double-Folding Model Potentials and Total Reaction Cross-Sections for 145Light Exotic Nuclei
S.A.Fayans, D. V.Bolotov, O.M.Knyazkov, I.N.Kuchtina
Two-Proton Emission Following the Beta Decay of Ar 148I.Mukhafor the ISOLDE-IS320 collaboration
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New Neutron-Rich Nuclei Produced with a 70 AMeV 48Ca Beam 151H.Sakurai, N.Aoi, D.Beaumel, N.Fukuda, M.Hirai, E.Ideguchi,M.Ishihara, H.Iwasaki, T.Kishida, T.Kubo, H.Kumagai,S.M.Lukyanov, T.Nakagawa, T.Nakamura, M.Notani,Yu.Ts.Oganessian, Yu.E.Penionzhkevich, T.Teranishi, Y.Watanabe,Y. Watanabe, K. Yoneda, A. Yoshida
Neutron Skin of Na Isotopes and an Application to the EOS 158T.Suzuki, H.Geissel, O.Bochkarev, L.Chulkov, M.Golovkov, N.Fukunishi,D.Hirata, H.Irnich, Z.Janas, H.Keller, T.Kobayashi, G.Kraus,G.Miinzenberg, S.Neumaier, F.Nickel, A.Ozawa, A.Piechaczeck,E.Roeckl, W.Schwab, KSiimmerer, K.Yoshida, I.Tanihata
Interaction and Charge-Changing Cross Sections of A=20 Isobars 164O.Bochkarev, L.Chulkov, P.Egelhof, H.Geissel, M.Golovkov,H.Irnich, Z.Janas, H.Keller, T.Kobayashi, G.Kraus, G.Muenzenberg,F.Nickel, A.Ogloblin, A.Ozawa, A.Piechaczek, E.Roeckl, W.Schwab,K.Summerer, T.Suzuki, I.Tanihata, K.Yoshida
Study of the Very Neutron-Rich Nuclei around N=20 with a 36S Beam 167Yu.E.Penionzhkevich, R.Allat, J.C.Angelique, R.Anne, C.Borcea,Z.Dlouhy, C.Donzaud, S.Grevy, D.Guillemaud-Mueller,M.Lewitowicz, S.M.Lukyanov, A.C.Mueller, F.Nowacki,Yu.Ts.Oganessian, N.A.Orr, A.N.Ostrowski, R.D.Page, F.Pougheon,A.Reed, M.G.Saint-Laurent, W.Schwab, E.A.Sokol, O.Sorlin,O. B. Tarasov, W. Trinder, J. S. Winfield
P-Decay of Neutron Rich Isotopes of Fluorine and Neon 175O.B.Tarasov, R.Allatt, J.C.Angelique, R.Anne, C.Borcea, Z.Dlouhy,C.Donzaud, S.Grevy, D.Guillemaud-Mueller, I.N.Izosimov,M.Lewitowicz, S.M.Lukyanov, F.Nowacki, A.C.Mueller,Yu.Ts.Oganessian, N.A.Orr, A.N.Ostrowski, R.D.Page,Yu.E.Penionzhkevich, F.Pougheon, A.Reed, M.G.Saint-Laurent,W.Schwab, TSiiskonen, E.A.Sokol, O.Sorlin, J.Suhonen, W.Trinder,J.S.Winfield
Theory of the Diffraction Interaction of Weakly Bound Cluster Nuclei 180with Nuclei
M.V.Evlanov, A.M.Sokolov, V.K.Tartakovsky
Cluster Radioactivity: the Status and Perspectives of the Investigations 183Yu.Ts.Oganessian, V.L.Mikheev, S.P.Tretyakova, A.A.Ogloblin,V.A.Denisov, G.A.Pik-Pichak, V.M.Semochkin, V.A.Shigin,I.KShvetsov, M.Hussonnois, R.Bonetti, A.Guglielmetti, G.Poli
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A Binding Energy in Neutron-Rich Hypernuclei 187T.Yu.Tretyakova, D.E.Lanskoy
Common Structure of Mass Distribution of Elementary Particle 190Resonances
F.A.Gareev, M.Yu.Barabanov, G.S.Kazacha
Asymptotic Normalization Coefficients and Astrophysical Radiative 193Capture Reactions
A.M.Mukhamedzhanov, H.L.Clark, H.Dejbakhsh, C.A.Gagliardi,Y.-W.Lui, L.Trache, R.E.Tribble, H.M.Xu, V.Burjan, J.Cejpek,V.Kroha, S.Piskor, J.Vincour, F.Carstoiu, A.Sattarov
Charge Asymmetry Effects on Reaction Mechanisms 198V.Baran, M.Colonna, M.Di Toro, G.Fabbri, A.Larionov,S.Maccarone, H.Sagawa
Nuclear Multifragmentation and Nucleation Theory 213J.Schmelzer, G. Rdpke, D.Labudde
The Dynamical Character of Nuclear Multifragmentation 221J.Toke, W.U.Schroder
Decay Study of Hot Heavy Nuclei below the Multifragmentation 232Threshold with the FOBOS Detector at Dubna
C.-M.Herbach, H.-G.Ortlepp and W. Wagner for the FOBOSCollaboration
Multifragmentation Induced by Light Relativistic Projectiles and Heavy 242Ions: Similarities and Differences
V.A.Karnaukhov, S.P.Avdeyev, W.D.Kuznetsov, L.A.Petrov,V.KRodionov, A.S.Zubkevich, HOeschler, O.V.Bochkarev,L.V.Chulkov, E.A.Kuzmin, A.Budzanowski, W.Karcz, M.Janicki,E.Norbeck, A.S.Botvina
Isospin Effects on Fragmentation 253S.J.Yennello, E.Ramakrishnan, H.Johnston, F.Gimeno-Nogues,D.J.Rowland, R.Laforest, Y-W. Lui, S.Ferro
On Vortical Solutions in Quantum Hydrodynamics 261V. G. Kartavenko, P. Quentin
Nonlinear Oscillations of Nuclear Density 264V.G.Kartavenko, A.Sandulescu, W.Greiner
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XIII
Hot Fusion Reactions and the Decay of Highly Excited Fissile 267Compound Nuclei
D.D.Bogdanov, V.I.Chepigin, A.P.Kabachenko, Yu.A.Muzychka,Yu.Ts.Oganessian, B.I.Pustylnik, A.G.Popeko, R.N.Sagaidak,G.M.Ter-Akopian, A.V.Yeremin, S. Sdro, M.Veselsky
Identification and Temperature Measurement of Decaying Sources 275Formed in Au+Au 35 MeV/u collisions
P.M.Milazzo, M.Azzano, M.Bruno, L.Celano, N.Colonna,M.D'Agostino, J.D.Dinius,M.L.Fiandri, D.Fontana, C.KGelbke,T.Glasmacher, F.Gramegna, M.J.Huang, I.Iori, W.G.Lynch,G.J.Kunde, G. V.Margagliotti, L.Martin,P.F.Mastinu,C.P.Montoya,A.Moroni, F.Petruzzelli, R.Rui, G.Tagliente, M.B.Tsang, G.Vannini,H.Xi
Isovector Vibrations in Hot Nuclear Matter 285M. Di Toro, V.M.Kolomietz, A.B.Larionov
Pion and Kaon Production as a Probe for the Hot and Dense Nuclear 288Matter
H. Oeschler for the KaoS Collaboration
Nuclear Bremsstrahlung in Proton Induced Reactions at 190 MeV 299(First Experiments at AGOR)
HW.Wilschut
The Investigation of Fast Light Particles Emission in ci-Induced 309Reaction on Ag at 52 MeV/nucleon
V.Yu.Alexakhin, M.I.Gostkin, K.KGudima, M.P.Ivanov,I. V.Kuznetsov, A.Kugler, S.I.Merzlyakov, L.Mikhailov, C.L.Morris,E.A.Pasyuk, Yu.E.Penionzhkevich, S.Yu.Porokhovoy, Yu.G.Sobolev,V.D.Toneev
Extending and Exploiting our Knowledge of Fusion Barrier Distributions 312N.Rowley
Evaporation Residues Production in the O + Pb and Kr + ' Xe 323Reactions near the Fusion Barrier
R.N.Sagaidak V.I.Chepigin, A.P.Kabachenko, A.Yu.Lavrentev,O.N.Malyshev, Yu.Ts.Oganessian, A.G.Popeko, J.Rohdd,A.V.Yeremin, S.Hofmann, F.P.HeJherger, V.Ninov, C.Stodel
Fusion of 0 + Pb at Barrier and Subbarrier Energies 331V.M. Shilov
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XIV
Fusion Process and Elastic Scattering at Energies around and below the 334Coulomb Barrier
A.Scalia, N. Arena, Seb.Cavallaro and R.Giordano
Dynamics of Near-Barrier Fusion Processes and the Fine Structure of the 339Barrier Distribution Function
N.Nikolaeva, V.Samarin, V.Zagrebaev
Heating and Fluctuations in Nuclear Fusion 343IN. Mikhailov, T.I. Mikhailova, M. Di Toro
Fluctuations and Chaotic Motion in Collisions of Light Heavy Ions: 354Quasimolecular States
A.Denikin, V.Zagrebaev
Refractive Scattering and Reactions in the 16O + 16O System 357W. von Oertzen, R.Pershin, HG.Bohlen, A.Blazevic, M. Wilpert,G.Bartnitzky, H.Clement, J.Siegler, P.Roussel-Chomaz, W.Mittig,A.Ostrowski, A.Gillibert, J.M.Casandjian
Production of Nuclei in ' ' S-Induced Reactions in the Energy Range 3646-75 MeV/A
O.B.Tarasov, Yu.E.Penionzhkevich, R.Anne, D.S.Baiborodin,C.Borcea, Z.Dlouhy, D.Guillemaud-Mueller, A.S.Fomichev,R.Kalpakchieva, M.Lewitowicz, S.M.Lukyanov, V.Z.Maidikov,A.C.Mueller, Yu.Ts.Oganessian, M.G.Saint-Laurent, N.K.Skobelev,O.Sorlin, V.D.Toneev, W.Trinder
The Role of Entrance Channel in Fusion Reaction Dynamics 367G.Giardina, A.KNasirov
The Fragments in Fluid Dynamics Model of Heavy Ion Collisions with 370the Nonequilibrium Equation of the State
A.T.D'yachenko
Nuclear Molecules. The Properties and the Role in Reactions 373VA.Shigin
A Study of Elastic Scattering in a Woods-Saxon Potential within the 376High-Energy Approximation
Yu.V.Chubov, A.V.Embulaev, V.KLukyanov, V.P.Permyakov,E. V.Zemlyanaya
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Neutron Multiplicity in Heavy Ion Induced Reactions 379D.O.Eremenko, O.V.Fotina, S.Yu.Platonov, O.A.Yuminov
Isotope Production in Spallation Reactions Relevant for the Incineration 382of Nuclear Waste
F.Farget, J.Benlliure, T.Enqvist, P.Armbruster, K.H.Schmidt,A.Boudard, S.Leray, J.P.Dufour, M. de Jong, KLegrain, C. Volant,M.Bernas, L.Tassan-Got, B.Mustapha, C.Stephan
Recent Results of Experiments at SHIP 385S.Hofmann
Discovery of Enhanced Nuclear Stability Near the Shell Closures N=162 400andZ=108
V.KUtyonkov, \Yu.A.Lazarev\ Yu.V.Lobanov, Yu.Ts.Oganessian,F.Sh.Abdullin, A.N.Polyakov, J.Rigol, I.V.Shirokovsky, Yu.S.Tsyganov,S.Iliev, V.G.Subbotin, A.M.Sukhov, G.V.Buklanov, B.N.Gikal, V.B.Kut-ner, A.N.Mezentsev, R. W.Lougheed, J.F. Wild, K.J.Moody, E.KHulet
A Novel Mechanism for the Synthesis of Superheavy Elements 409T.Wada, Y.Aritomo, T.Tokuda, KOkazaki, M.Ohta, Y.Abe
Predicted Properties of Deformed and Spherical Superheavy Nuclei 417Z.Patyk, A.Sobiczewski
Analysis of Reactions of Superheavy Element Synthesis within the 423Framework of the Dinuclear System Concept
V.V.Volkov, G.G.Adamian, N.V.Antonenko, E.A.Cherepanov, A.K.Nasirov
Estimation of the Production Cross Sections of Heavy Nuclei in "Cold" 431and "Hot" Fusion Reactions
B.I.Pustylnik
The Energy Window of Entrance Channel and Synthesis of Super Heavy 434Elements
R. V.Jolos, A.KNasirov, A.I.Muminov
Isomeric States in the Second Well of the Potential and Long-Lived 437Superheavy Elements
A.Marinov, S.Gelberg, D.Kolb
Experimental Aspects of Superheavy Element Synthesis 445S.Saro, S.Gocalova, S.Hofmann, F.P.Hefiberger, A.G.Popeko,A. V. Yeremin
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Search for Long-lived Isotopes of Element 106 in the Reaction 45348Ca+232Th
M.Hussonnois, D.Trubert, C. LeNaour, L.Brillard,Yu.Ts.Oganessian, V.KUtyonkov, Yu.V.Lobanov, Yu.S.Tsyganov,O. Constantinescu, M. Constantinescu
Some PSI-RCR-FLNR Collaborative Experiments on Chemistry of 461Elements 102 and 104; Dubna 1996
A.Yakushev, G.Buklanov, B.Eichler, H.W.Gaeggeler, M.Grantz,S.Huebener, D.T.Jost, V.Lebedev, D.Piguet, St.Taut, S.Timokhin,A.Tuerler, M.V.Vedeneev, I.Zvara
Decay Properties of 265Sg and 266Sg 469A.Turler, R.Dressler, B.Eichler, H.W.Gaggeler,D.T.Jost, M.Schadel,W.Bruchle, KE.Gregorich, N.Trautmann, S.Taut
Behaviour of the Homologues of the Elements 104 and 105 in HF - HC1 480Media
C. Le Naour, D.Trubert, F.Monroy Guzman, M.Hussonnois,L.Brillard, O.Constantinescu, V.Servajean, G.Ardisson, V.Barci,B. Weiss, Yu. Ts. Oganessian
On Line Separation of Short Lived Isotopes of W as Homolog of Element 483106 from Hf and REE in Sulphuric Acid Media
Z.Szeglowski, Dinh ThiLien, L.I.Guseva, G.S.Tikhomirowa,V.P.Domanov, B.Kubica, O. Constantinescu, M. Constantinescu,A.Yakushev
Development of Ion-Exchange Method for Isolation and Chemical Study 490of Element 106 in H2SO4 and H2SO4/HF Solutions
L.I.Guseva, Z.Szeglowski, G.S.Tikhomirowa, Dinh Thi Lien,V.P.Domanov, B.Kubica, O.Constantinescu, M.Constantinescu,A.G.Beilov
Theoretical Masses and Charge Radii of Stable and Exotic Nuclei 497Z.Patyk, A.Baran, J.F.Berger, J.Decharge J.Dobaczewski, P.Ring,A.Sobiczewski
Study of Short-Lived Isomers Produced in the Fragmentation-Like 503Reactions
M.Lewitowicz, R.Grzywacz, KRykaczewski, M.Pfiitzner
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XVII
First Observation of the Exotic Nucleus Tm via its Direct Proton 511Emission
J.C.Batchelder, C.R.Bingham, K.Rykaczewski, KS.Toth,T.Davinson, J.A.McKenzie, P.J Woods, T.N.Ginter, C.J.Gross,J.W.McConnell, E.F.Zganjar, J.H.Hamilton, W.B.Walters,C.Baktash, J.Greene, J.F.Mas, W.T. Milner, S.D.Paul, D.Shapira,X.JXu, C.H.Yu
Spectroscopy of Neutron - Rich Fe and Zn Isotopes Produced in 514Deep-Inelastic Collisions
T.Pawlat, R.Broda, B.Fornal, W.Krolas, J. Wrzesinski, D.Bazzacco,S.Lunardi, C.Rossi-Alvarez, G.de Angelis
Insights on the Compound Nucleus Decay via the pa Channel 520E.Vardaci, F.Bourgine, D.Cabaussel, D.Boivin, M.Alche,M.-M.Aleonard, G.Barreau, J.-F.Chemin, T.P.Doan, J.P.Goudour,M.Harston, J.-N.Scheurer, A.Brondi, G.La Rana, R.Moro,A.Principe, D.Curien
Neutron Decay of High Angular Momentum States 530N. Van Giai, Ch.Stoyanov, V. V. Voronov, S.Fortier
Fission Fragment Spectroscopy on a Si + Si Quasi-Molecular 538Resonance
R.Nouicer, C.Beck, F.Haas, N.Aissaoui, RM.Freeman, T.Bellot, G.de France, D.Disdier, G.Duchene, A.Elanique, A.Hachem,F.Hoellinger, D.Mahboub, D.Prevost, V.Rauch, S.J.Sanders,T.Catterson, A.Dummer, F.W.Prosser, A.Szanto de Toledo,Sl.Cavallaro, E.Uegaki, Y.Abe
Study of the Beta-Decay Strength Function by the Total-Absorption 546Method
I.N.Izosimov, V.G.Kalinnikov, M.Yu.Myakushin, A.A.Rimski-Korsakov, A.A.Solnyshkin, J.Suhonen, JToivanen
Study of Single-Particle States in 132Sn Region using p and y 554Spectroscopy
M.Sanchez-Vega, B.Fogelberg, H.Mach, R.B.E.Taylor, A.Lindroth,J.Blomqvist
Energy Levels of 124Te Following P+/EC Decay of 124I 560H.El Samman
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XVIII
Photon- and Neutron-Induced Reactions with Isomeric Targets 565S.A.Karamian, Yu.Ts.Oganessian, J.Adam, A.G.Belov, Ch. Briancon,O.Constantinescu, M.Hussonnois, G.V.Muradian, J.TrochonZ.Szeglowski
Nuclear Structure of the K=16 Isomer in 178Hf 577H.J. Wollersheim
Decay of Nuclear Isomeric States and Ionic Charge-State Distributions of 585HI Fusion Recoils
V. Z. Maidikov
Optical Isotope Shift and Hyperfine Structure Measurements at 588Am Fission Isomers
W.Lauth, H.Backs, M.Hies, T.Kolb, H.Kunz, Th.Schutze, M.Sewtz,A.Steinhof, KEberhardt, N.Trautmann, R.Repnow
Fusion-Fission Dynamics in Systems Leading to Z = 110 598L.Donadille, B.Benoit, F.Hanappe, E.Liatard, G.Rudolf, L.Stuttge,B.Bilwes, R.Bougault, J.-F.Bruandet, G.J.Costa, P.Desesquelles,O.Dorvaux, F.Far get, J.Fayot, G.Guillaume, A.Huck, J.M.Itkis,M.G.Itkis, S.Jokic, N.A.Kondratiev, E.M.Kozulin, Yu.A.Lazarev,F.R.Lecolley, J.F.Lecolley, Yu.Ts.Oganessian, G.Perrin, D.Santos,F.Schussler, S.Tomasevic, J.-B.Viano, B.Vignon
Excitation Energy Deposition in Medium Energy Reactions 604R. P.Schmitt, B.Hurst, J.Boger, T.Botting, L.Cooke, D.O'Kelly,B. K. Srivastava, W. Turmel
Recent Results from HENDES Collaboration 611W.H.Trzaska, V.A.Rubchenya, A.A.Alexandrov, I.D.Alkhazov,J.Aysto, K.Brinkmann, S.V.Khlebnikov, A.V.Kuznetsov, V.G.Lyapin,V.Makarenko, M.Mutterer, O.I.Ossetrov, Yu.E.Penionzhkevich,Yu.V.Pyatkov, Yu.G.Sobolev, G.P.Tiourine, D.N.Vakhtin
Fission Time Scale and Dissipation in Fusion-Fission Reactions 619V.A.Rubchenya
Fission-Evaporation Competition in Heavy Nuclei 628G. Giardina
Effect of the Coherence Length Finiteness on the Dynamics of Nuclear 637Fission
A.I. Startsev
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XIX
Macroscopic Dynamics of Nuclear Fission in the Elastic Globe Model 640S.I.Bastrukov, D. Podgainy, I. Molodtsova, G. Kosenko,V.Salamatin
Use of the Combination Dynamics-Evaporation Approach for the 644Description of the Fission Dynamics of Excited Nuclei
G.I.Kosenko, D.V.Vanin, G.D.Adeev
Mass Resolved Angular Distribution of Fission Fragments at Near- 647Barrier Energies
D. Vorkapic, B.Ivanisevic
Fragment Angular Distribution as a Probe of Low Energy Fission 650Dynamics in Nuclei Having Two Classes of Excited States
D.O.Eremenko, V.A.Drozdov, G.Giardina, O.V.Fotina, F.Malaguti,B.Mellado, S.Yu.Platonov, O.A.Yuminov
The Stochastic Approach to the Fission Process - a Problem of the 653Interpretation of the Langevin Equation with a Multiplicative Noise
I.Gontchar, A.E.Gettinger, R.S.Kurmanov, L.A.Litnevsky
Analysis of the Data Using the Different Interpretations of the Langevin 661Equations for the Fission Process
L.A.Litnevsky, I.Gontchar
On the Applicability of the Approximation of Overdamping to the 664Fission Motion
A.E. Gettinger and I. Gontchar
Electromagnetic-Induced Fission of Short-Lived Nuclei 667K.-H.Schmidt, J.Benlliure, A.Heinz, S.Steinhauser, C.Bockstiegel,A.Grewe, H.-G.Clerc, M.de Jong, A.RJunghans, J.Muller,M.Pfiitzner
Isomeric Yield Ratios of Fission Products in Th + p 675H.Kudo, S.Goto, D.Kaji, K.Yasuda, M.Fujita, T.Shinozuka,M.Fujioka
A Direct Determination of Fission Lifetimes as a Function of Excitation 683Energy by the Blocking Technique
M.Morjean, M.Chevallier, C.Cohen, D.Dauvergne, J.Dural, J.Galin,F.Goldenbaum, D.Jacquet, R.Kirsch, E.Lienard, B.Lott, A.Peghaire,Y.Perier, J.C.Poizat, G.Prevot, J.Remillieux, D.Schmaus,M. Toulemonde
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XX
Experimental Evidence of Shell Effects in the Fission Time of Heavy 688Nuclei
A.D'Arrigo, D.O.Eremenko, E.Fioretto, O.V.Fotina, E.Fuschini,G.Giardina, F.Malaguti, A.Moroni, Yu.L.Parfenova, S.Yu.Platonov,R.A.Ricci, R.Sturiale, G.Vannini, L.Vannucci, O.A.Yuminov
Fission Mode Models and Their Application 691F.-J.Hambsch
New Fission Mode in Uranium 699A.A.Goverdovski, V.F.Mitrofanov
Yields of Correlated Pairs in Cold Binary and Cold Ternary Spontaneous 703Fission and New Structures with Gammasphere
J.H.Hamilton, A.V.Ramayya, J.K.Hwang, L.K.Peker, E.F.Jones,R.Dodder, P.M.Gore, C.J.Beyer, X.Q.Zhang, J.Kormicki, B.R.S.Babu,A.Sandulescu, A.Florescu, W.Greiner, G.M.Ter-Akopian,Yu.Ts.Oganessian, A.V.Daniel, S.J.Zhu, M.G.Wang, TGinter,J.KDeng, W.C.Ma, G.S.Popeko, Q.H.Lu, J.O.Rasmussen, S.J.Asztalos,I.Y.Lee, S.Y.Chu, KE.Gregorich, A.O.Macchiavelli, M.F.Mohar,S.Prussin, M.A.Stoyer, R. W.Lougheed, K.J.Moody, J.F. Wild,L.A.Bernstein, J.A.Becker, J.D.Cole, R.Aryaeinejad, Y.X.Dardenne,M.W.Drigert, K.Butler-Moore, R.Donangelo, HC.Griffin
Spontaneous Fission Properties of Neutron Deficient Rutherfordium, 712Seaborgium and Mendelevium Isotopes
ChStodel, F.P.HeBberger, V.Ninov, S.Hofmann, P.Armbruster,H.Folger, G.Miinzenberg, A.G.Popeko, A.V.Yeremin, A.N.Andreyev,S.Saro, M.Leino
The "Two-Sn" Mode Observed in Cold Fission of Cm and Cf Isotopes 720Yu.V.Pyatkov, A.A.Alexandrov, I.A.Alexandrova, V.V.Pashkevich,Yu.E.Penionzhkevich, V.G.Tishchenko, A.V.Unzhakova, V.A.Maslov,I.P.Tsurin, H.-G.Ortlepp, P.Gippner, C.-M.Herbach, K-D.Schilling,W. Wagner, B.I.Fursov, V.F.Mitrofanov
Nuclear Fission beyond Two-Body Kinematics 723A. V.Kravtsov, G.E.Solyakin
Planned Upgrade of the VASSILISS A Separator 725A.V.Yeremin, A.G.Popeko, Yu.Ts.Oganessian, V.I.Chepigin,A.P.Kabachenko, R.N.Sagaidak, L.A.Rubinskaya, E.M.Smirnova,R. Wolski
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XXI
First Test Measurements of the SIRI AE-E-Particle Telescope Array 728A.Schiller, L.Bergholt, M.Guttormsen, E.Melby, S.Messelt, E.Olsen,J.Rekstad, S.Siem, T.S.Tveter, J.CWikne
Application of the Laser Ion Source for Isotopic Shift Investigations of 731Neutron Deficient Yb Isotopes
A.E.Barzakh, I.Ya.Chubukov, D.V.Fedorov, F.V.Moroz,V.N.Panteleev, M.D.Seliverstov, Yu.M.Volkov
On-Line Investigation of a High Temperature, Refractory Target 736V.N.Panteleev, A.E.Barzakh, I.Ya.Chubukov, D.V.Fedorov,F.V.Moroz, S.Yu.Orlov, A.G.Poljakov, M.D.Seliverstov, Yu.M.Volkov
New "Slowing-Down" Experimental Technique for Investigation of 739Formation and Decay of Heavy and Superheavy Nuclei
I.M.Egorova, D.O.Eremenko, O.V.Fotina, G. Giardina, F.Malaguti,S.Yu.Platonov, A.Uguzzoni, O.A.Yuminov
The Compact 47t-Camera: First Results of y-p-a Coincidence 742Measurements
M.F.Kudoyarov, V.V.Lobanov, A.A.Pasternak, Yu.A.Shitov
Two Possibilities for Precise RIB Experiments in the Energy Range below 74620 AMeV at the FLNR U-400 Cyclotron
V.ZMaidikov, V.V.Bashevoy, V.N.Melnikov, R.Kalpakchieva,I.V.Kuznetsov, Yu.Ts.Oganessian, Yu.E.Penionzhkevich, N.K.Skobelev
Modelling of the New FLNR Magnetic Analyser Vacuum Channel 748
V.V.Bashevoy, V.Z.Maidikov
The U-400M Cyclotron Beam-Transport Line as a RIB Separator 751V.ZMaidikov, V.V.Bashevoy, V.N.Melnikov
APPLIED PHYSICS RESEARCH
Polymers and Track Membranes 754M.Hagiwara
Application of Particle Track Membranes - Polish Experiences 761M.Buczkowski, W.Starosta, D.Wawsczak, T.Zoltowski
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XXII
Polymers Modified by Heavy Ion Irradiation and Chemical Doping and 770Their Potential Use in Medicine and Electronics
V.Hnatowicz, J. Vacik, V.Penna, V.Svorak, V.Rybka
Intelligent Polymer Gels Based on Pendant Amino Acid Residures 778M. Yoshida
On the Interaction of Penetrant Solutions with Pristine and Ion- 784Irradiated Polyimide
D.Fink, S.Ghosh, KHirata, R.Klett, KKDwivedi, J. Vacik, V.Hnatowicz
The Pore-Opening Process of Etching PETP Films Irradiated by Multiple 792Heavy Ions and the Three-Phase-Model of the Etching Process of theSingle Ion Track
A.Schulz, M.Danziger, G.N.Akapjev, V.V.Trofimov, KProkert
An Attempt of Experimental Determination of Differential Energy of the Ion 796Pair Formation in Air Bombarded with 240 MeV Ca-40 Ions, 300 MeVCo-59 Ions and 200 MeV Fe-56 Ions
Z.Stuglik, P.Yu.Apel
Actual Motivations in Applied Research with Heavy Ions: The Joint 799Efforts of CIRIL and GANIL
H.Delagrange
Ion Beam Mixing of Thin Metal Layers Deposited on Silicon Substrates 807M.Milosavljevic, N.Bibic
Effects of the High Energy Kr Ion Irradiation on the Uniaxially Oriented 817Isotactic Polypropylene
D.Kostoski, A.Yu.Didyk, Z.Stojanovic, M.Dramicanin, D.Dudic,V.Dokovic
Heavy-Ion Induced Effects in the Damage of a Ge Crystal at ~ 100 MeV 825W.Assmann, H.Huber, H.Nolte, H.D.Mieskes, E.Gazis, M.Kokkoris,S.Kossionidis, R.Vlastou, R.Groetzschel, M.Muecklich, W.Prusseit,S.A.Karamian
Radiation Damage Effect on High Energy Ionoluminescence of a-Al2O3 835V.A.Skuratov, V.A.Altynov, S.M.Abu AlAzm
STM and AFM Observations of Damage Produced by Swift Ne and Kr 842Ions in Graphite
K. Havancsdk, L. P. Bird, J. Gyulai, A. Yu. Didyk
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XXIII
Impact of Doping Level on Electrical Active Defect Spectrum in Silicon 848Implanted by High Energy N+ Ions
/. V.Antonova, S.S.Shaimeev
Damage Microstructures and Their Role on Yield Stress in Austenitic 854Stainless Steel Irradiated to Low Doses with 124 MeV Xe and 225 MeVAr Ions
A.Hofman, A.Yu.Didyk, T.Kochanski
On the Possibility of Development of Solid State Device to Discriminate 860Spontaneous Fission Events from the Scattered Heavy Ions in Heavy IonInduced Nuclear Reaction Using Creation of Hot Electron Subsystems.
Yu.S.Tsyganov, V.F.Kushniruk, A.Yu.Didyk
Production of Radioisotopes for Biomedical and Environmental Studies 865at the JINR Accelerators
S.N.Dmitriev, N.G.Zaitseva, G.Ya.Starodub, O.D.Maslov,S.V.Shishkin, T.V.Shishkina, G.V.Buklanov, A.V.Sabelnikov
Modern Tendencies in Production and Application of Radioisotopes for 868Medical Purposes and Environmental Protection
S.N.Dmitriev, N.G.Zaitseva
Status and Perspectives of Radionuclide Production at Cyclotron Co. 872N.N.Krasnov, Yu.G.Sevastianov, A.A.Razbash, N.A.Konyakhin,A.I.Leonov, A.A.Ponomarev, VNMironov, P.P.Dmitriev,V.E.Pavlikhin
List of Participants 879
Author Index 897