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NSR database version of May 20, 2024.

Search: Author = A.Siwek

Found 14 matches.

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2006CA07      Nucl.Phys. A764, 15 (2006)

L.Carlen, P.Golubev, B.Jakobsson, V.Avdeichikov, C.Ekstrom, C.-J.Friden, A.Kolozhvari, L.Westerberg, A.Siwek, K.Aleklett, H.Persson, C.Rouki, A.S.Botvina, J.P.Bondorf, I.A.Pshenichnov, I.N.Mishustin

Dynamical and statistical fragment emission properties in 200 A MeV 20Ne + 40Ar collisions

NUCLEAR REACTIONS 40Ar(20Ne, X), E=200 MeV/nucleon; measured fragments charge and angular distributions, isotopic yields and ratios; deduced reaction mechanism features. Cascade plus statistical multifragmentation model.

doi: 10.1016/j.nuclphysa.2005.09.009
Citations: PlumX Metrics


2003SI08      Phys.Scr. T104, 81 (2003)

A.Siwek, A.Budzanowski, B.Czech, T.Gburek, B.Jakobsson, E.Kozik, I.Skwirczynska, L.Westerberg

Performance of the Projectile Fragmentation Wall at CELSIUS Storage Ring

NUCLEAR REACTIONS 40Ar, 84Kr(20Ne, X), E=100-200 MeV/nucleon; measured fragment yields, charge distribution.

doi: 10.1238/Physica.Topical.104a00081
Citations: PlumX Metrics


1999GH05      Nucl.Phys. A660, 20 (1999)

R.Ghetti, N.Colonna, J.Helgesson, E.De Filippo, G.Tagliente, A.Anzalone, V.Bellini, L.Carlen, S.Cavallaro, L.Celano, G.D'Erasmo, D.Di Santo, E.M.Fiore, A.Fokin, M.Geraci, B.Jakobsson, A.Kuznetsov, G.Lanzano, D.Mahboub, Yu.Murin, J.Martensson, A.Pagano, F.Palazzolo, M.Palomba, A.Pantaleo, V.Paticchio, R.Potenza, G.Riera, A.Siwek, M.L.Sperduto, C.Sutera, M.Urrata, L.Westerberg, and the CHIC Collaboration

Characterization of Nuclear Sources via Two-Neutron Intensity Interferometry

NUCLEAR REACTIONS 27Al(58Ni, X), E=45 MeV/nucleon; measured neutron spectra, two-neutron correlation functions; deduced source features. Two-neutron intensity interferometry, comparisons with evaporative, statistical model predictions.

doi: 10.1016/S0375-9474(99)00377-2
Citations: PlumX Metrics


1999PL06      Nucl.Phys. (Supplement) A654, 815c (1999)

E.Plagnol, G.Auger, M.Assenard, C.O.Bacri, J.Benlliure, E.Bisquer, B.Borderie, R.Bougault, R.Brou, J.L.Charvet, A.Chbihi, J.Colin, D.Cussol, R.Dayras, E.De Filippo, A.Demeyer, D.Dore, D.Durand, Ph.Eudes, A.Genoux-Lubain, E.Gerlic, M.Germain, D.Gourio, D.Guinet, R.Laforest, P.Lautesse, J.L.Laville, L.Lebreton, C.LeBrun, J.F.Lecolley, A.LeFevre, T.Lefort, R.Legrain, O.Lopez, M.Louvel, L.Nalpas, N.Marie, V.Metivier, M.Parlog, J.Peter, O.Politi, E.C.Pollacco, A.Rahmani, R.Regimbart, T.Reposeur, E.Rosato, M.F.Rivet, F.Saint-Laurent, S.Salou, A.Siwek, M.Squalli, J.C.Steckmeyer, M.Stern, B.Tamain, L.Tassan-Got, O.Tirel, E.Vient, C.Volant, J.P.Wieleczko, A.Wieloch, M.Yu.Gang

Dynamical Aspects of Fragment Production in Heavy Ion Collisions

doi: 10.1016/S0375-9474(00)88553-X
Citations: PlumX Metrics


1999SI27      Nucl.Phys. (Supplement) A654, 1033c (1999)

A.Siwek, and the CHIC Collaboration

CHICSi at CELSIUS Storage Ring

doi: 10.1016/S0375-9474(00)88594-2
Citations: PlumX Metrics


1998SI08      Phys.Rev. C57, 2507 (1998)

A.Siwek, D.Durand, F.Gulminelli, J.Peter

Investigating the Nuclear Caloric Curve with a Sequential Statistical Model

NUCLEAR REACTIONS 58Ni(36Ar, X), E=52-95 MeV/nucleon; 197Au(197Au, X), E=600 MeV/nucleon; analyzed inverse slope parameters, excited states populations, double isotopic yield ratios; deduced apparent temperature. Sequential statistical model.

doi: 10.1103/PhysRevC.57.2507
Citations: PlumX Metrics


1997MA05      Phys.Lett. 390B, 41 (1997)

Y.-G.Ma, A.Siwek, J.Peter, F.Gulminelli, R.Dayras, L.Nalpas, B.Tamain, E.Vient, G.Auger, Ch.O.Bacri, J.Benlliure, E.Bisquer, B.Borderie, R.Bougault, R.Brou, J.L.Charvet, A.Chbihi, J.Colin, D.Cussol, E.De Filippo, A.Demeyer, D.Dore, D.Durand, P.Ecomard, P.Eudes, E.Gerlic, D.Gourio, D.Guinet, R.Laforest, P.Lautesse, J.L.Laville, L.Lebreton, J.F.Lecolley, A.Le Fevre, T.Lefort, R.Legrain, O.Lopez, M.Louvel, J.Lukasik, N.Marie, V.Metivier, A.Ouatizerga, M.Parlog, E.Plagnol, A.Rahmani, T.Reposeur, M.F.Rivet, E.Rosato, F.Saint-Laurent, M.Squalli, J.C.Steckmeyer, M.Stern, L.Tassan-Got, C.Volant, J.P.Wieleczko

Surveying the Nuclear Caloric Curve

NUCLEAR REACTIONS 58Ni(36Ar, X), E=52-95 MeV/nucleon; measured quasiprojectiles charge, mass, excitation energy, double isotopic yield ratios; deduced different temperature excitation energy dependence. Two statistical models, sequential evaporation, gas in complete equilibrium.

doi: 10.1016/S0370-2693(96)01372-X
Citations: PlumX Metrics


1997SI17      Acta Phys.Pol. B28, 401 (1997)

A.Siwek, D.Durand, Y.-G.Ma, F.Gulminelli, J.Peter

Nuclear Temperature Measurements with Isotopic Thermometer

NUCLEAR REACTIONS 197Au(197Au, X), E=600 MeV/nucleon; Ag, 197Au(12C, X), (18O, X), E=30-84 MeV/nucleon; 181Ta(22Ne, X), E=8 MeV/nucleon; analyzed temperature vs excitation energy; deduced secondary decays role. Sequential statistical model.


1995SI09      Z.Phys. A350, 327 (1995)

A.Siwek, A.Sourell, A.Budzanowski, H.Fuchs, H.Homeyer, G.Pausch, W.Kantor, G.Roschert, C.Schwarz, W.Terlau, A.Tutay

Multifragmentation Study on 30 AMeV 32S + 58Ni

NUCLEAR REACTIONS 58Ni(32S, X), E=840, 960 MeV; measured (fragment)(fragment)-coin; deduced evaporation, fission, multi-fragmentation evidence.

doi: 10.1007/BF01291190
Citations: PlumX Metrics


1995TU02      Acta Phys.Pol. B26, 1413 (1995)

A.Tutay, A.Budzanowski, H.Fuchs, H.Homeyer, G.Pausch, C.Schwarz, A.Siwek, A.Taymaz

Temporal and Thermal Properties of Intermediate-Mass Fragments from the 32S + 58Ni Reaction at 30A MeV

NUCLEAR REACTIONS 58Ni(32S, X), E=960 MeV; measured intermediate mass (fragment)(fragment)(θ), α(fragment)(θ); deduced intermediate-mass fragment thermal, temporal aspects.


1994SI14      Acta Phys.Pol. B25, 765 (1994)

A.Siwek, A.Budzanowski, H.Fuchs, H.Homeyer, W.Kantor, G.Pausch, G.Roeschert, C.Schwarz, A.Sourell, W.Terlau, A.Tutay

Multifragmentation in the Reaction 32S + 58Ni at 30 AMeV

NUCLEAR REACTIONS 58Ni(32S, X), E=30 MeV/nucleon; measured (fragment)(fragment)(fragment)-coin; deduced mass, velocity distributions, fragmentation mechanism.


1993SC10      Z.Phys. A345, 29 (1993)

C.Schwarz, H.Fuchs, H.Homeyer, K.Mohring, T.Schmidt, A.Siwek, A.Sourell, W.Terlau, A.Budzanowski

Projectile Break-Up with Two Outgoing Intermediate-Mass Fragments in 26 AMeV 32S + 197Au

NUCLEAR REACTIONS 197Au(32S, X), E=840 MeV; measured intermediate mass (fragment)(fragment)(θ); deduced fragment pair production mechanism.

doi: 10.1007/BF01290336
Citations: PlumX Metrics


1992SC06      Phys.Lett. 279B, 223 (1992)

C.Schwarz, H.Fuchs, H.Homeyer, K.Mohring, T.Schmidt, A.Siwek, A.Sourell, W.Terlau, A.Budzanowski

Non-Thermal Projectile Breakup Due to Friction Forces

NUCLEAR REACTIONS 197Au(32S, X), E=26 MeV/nucleon; measured σ(θα, fragment θ); deduced projectile breakup mechanism.

doi: 10.1016/0370-2693(92)90383-F
Citations: PlumX Metrics


1990SZ08      Z.Phys. A337, 419 (1990)

A.Szczurek, A.Siwek, A.Budzanowski

Direct and Damped Fragmentation within the Framework of the Spectator-Participant Model

NUCLEAR REACTIONS 12C(12C, 6LiX), (12C, 7BeX), E=85 MeV/nucleon; calculated σ(θ(6Li), E(6Li)), σ(θ(7Be), E(7Be)). Spectator-participant model.


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