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NSR database version of May 22, 2024.

Search: Author = B.Ocker

Found 16 matches.

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2001SC06      Nucl.Phys. A681, 279c (2001)

C.Schwarz, S.Fritz, R.Bassini, M.Begemann-Blaich, S.J.Gaff-Ejakov, D.Gourio, C.Gross, G.Imme, I.Iori, U.Kleinevoss, G.J.Kunde, W.D.Kunze, U.Lynen, V.Maddalena, M.Mahi, T.Mohlenkamp, A.Moroni, W.F.J.Muller, C.Nociforo, B.Ocker, T.Odeh, F.Petruzzelli, J.Pochodzalla, G.Raciti, G.Riccobene, F.P.Romano, A.Saija, M.Schnittker, A.Schuttauf, W.Seidel, V.Serfling, C.Sfienti, W.Trautmann, A.Trzcinski, G.Verde, A.Worner, H.Xi, B.Zwieglinski

Time Scales in Spectator Fragmentation

NUCLEAR REACTIONS 197Au(197Au, X), E=1 GeV/nucleon; measured light charged particle correlation functions; deduced fragmentation time scale.

doi: 10.1016/S0375-9474(00)00528-5
Citations: PlumX Metrics


2000OD01      Phys.Rev.Lett. 84, 4557 (2000)

T.Odeh, R.Bassini, M.Begemann-Blaich, S.Fritz, S.J.Gaff-Ejakov, D.Gourio, C.Gross, G.Imme, I.Iori, U.Kleinevoss, G.J.Kunde, W.D.Kunze, U.Lynen, V.Maddalena, M.Mahi, T.Mohlenkamp, A.Moroni, W.F.J.Muller, C.Nociforo, B.Ocker, F.Petruzzelli, J.Pochodzalla, G.Raciti, G.Riccobene, F.P.Romano, A.Saija, M.Schnittker, A.Schuttauf, C.Schwarz, W.Seidel, V.Serfling, C.Sfienti, W.Trautmann, A.Trzcinski, G.Verde, A.Worner, H.Xi, B.Zwieglinski

Fragment Kinetic Energies and Modes of Fragment Formation

NUCLEAR REACTIONS 197Au(197Au, X), E=1 GeV/nucleon; measured light fragment energy spectra at backward angles; deduced source temperature following moving source fit. Reaction mechanisms discussed.

doi: 10.1103/PhysRevLett.84.4557
Citations: PlumX Metrics


1999FR27      Phys.Lett. 461B, 315 (1999)

S.Fritz, C.Schwarz, R.Bassini, M.Begemann-Blaich, S.J.Gaff-Ejakov, D.Gourio, C.Gross, G.Imme, I.Iori, U.Kleinevoss, G.J.Kunde, W.D.Kunze, U.Lynen, V.Maddalena, M.Mahi, T.Mohlenkamp, A.Moroni, W.F.J.Muller, C.Nociforo, B.Ocker, T.Odeh, F.Petruzzelli, J.Pochodzalla, G.Raciti, G.Riccobene, F.P.Romano, A.Saija, M.Schnittker, A.Schuttauf, W.Seidel, V.Serfling, C.Sfienti, W.Trautmann, A.Trzcinski, G.Verde, A.Worner, H.Xi, B.Zwieglinski

Breakup Density in Spectator Fragmentation

NUCLEAR REACTIONS 197Au(197Au, X), E=1000 MeV/nucleon; measured light charged particles correlation functions; deduced source breakup volume, density vs impact parameter.

doi: 10.1016/S0370-2693(99)00860-6
Citations: PlumX Metrics


1998RA35      Nuovo Cim. 111A, 987 (1998)

G.Raciti, R.Bassini, M.Begemann-Blaich, S.Fritz, S.J.Gaff, N.Giudice, C.Gross, G.Imme, I.Iori, U.Kleinevoss, G.J.Kunde, W.D.Kunze, U.Lynen, M.Mahi, T.Mohlenkamp, W.F.J.Muller, B.Ocker, T.Odeh, J.Pochodzalla, G.Riccobene, F.P.Romano, A.Saija, M.Schnittker, A.Schuttauf, C.Schwarz, W.Seidel, V.Serfling, C.Sfienti, W.Trautmann, A.Trzcinski, G.Verde, A.Worner, H.Xi, B.Zwieglinski

A Systematic Study of the Nuclear Caloric Curve

NUCLEAR REACTIONS Be, C, Al, Cu, In, 197Au, U(Xe, X), (197Au, X), (U, X), E=400, 600, 1000 MeV/nucleon; 197Au(197Au, X), E=50-1000 MeV/nucleon; Sc(Ca, X), E=40 MeV/nucleon; Nb(Nb, X), E=15 MeV/nucleon; analyzed temperature vs excitation energy; deduced fragmentation process features. Other reactions compared.

doi: 10.1007/BF03035986
Citations: PlumX Metrics


1998SE06      Phys.Rev.Lett. 80, 3928 (1998)

V.Serfling, C.Schwarz, R.Bassini, M.Begemann-Blaich, S.Fritz, S.J.Gaff, C.Gross, G.Imme, I.Iori, U.Kleinevoss, G.J.Kunde, W.D.Kunze, U.Lynen, V.Maddalena, M.Mahi, T.Mohlenkamp, A.Moroni, W.F.J.Muller, C.Nociforo, B.Ocker, T.Odeh, F.Petruzzelli, J.Pochodzalla, G.Raciti, G.Riccobene, F.P.Romano, A.Saija, M.Schnittker, A.Schuttauf, W.Seidel, C.Sfienti, W.Trautmann, A.Trzcinski, G.Verde, A.Worner, H.Xi, B.Zwieglinski

Temperatures of Exploding Nuclei

NUCLEAR REACTIONS 197Au(197Au, X), E=50-200 MeV/nucleon; measured light charged fragments isotopic yields; deduced breakup temperatures from yield ratios and fragment excitation.

doi: 10.1103/PhysRevLett.80.3928
Citations: PlumX Metrics


1997XI02      Z.Phys. A359, 397 (1997); Erratum Eur.Phys.J. A 1, 235 (1998)

H.Xi, T.Odeh, R.Bassini, M.Begemann-Blaich, A.S.Botvina, S.Fritz, S.J.Gaff, C.Gross, G.Imme, I.Iori, U.Kleinvoss, G.J.Kunde, W.D.Kunze, U.Lyen, V.Maddalena, M.Mahi, T.Mohlenkamp, A.Moroni, W.F.J.Muller, C.Nociforo, B.Ocker, F.Petruzzelli, J.Pochodzalla, G.Raciti, G.Riccobene, F.P.Romano, Th.Rubehn, A.Saija, M.Schnittker, A.Schuttauf, C.Schwarz, W.Seidel, V.Serfling, C.Sfienti, W.Trautmann, A.Trzcinski, G.Verde, A.Worner, B.Zwieglinski

Breakup Temperature of Target Spectators in 197Au + 197Au Collisions at E/A = 1000 MeV

NUCLEAR REACTIONS 197Au(197Au, X), E=1000 MeV/nucleon; measured light fragment spectra, multiplicity distributions; deduced target spectator breakup temperatures.

doi: 10.1007/s002180050420
Citations: PlumX Metrics


1996RU01      Phys.Rev. C53, 993 (1996)

Th.Rubehn, R.Bassini, M.Begemann-Blaich, Th.Blaich, A.Ferrero, C.Gross, G.Imme, I.Iori, G.J.Kunde, W.D.Kunze, V.Lindenstruth, U.Lynen, T.Mohlenkamp, L.G.Moretto, W.F.J.Muller, B.Ocker, J.Pochodzalla, G.Raciti, S.Reito, H.Sann, A.Schuttauf, W.Seidel, V.Serfling, W.Trautmann, A.Trzcinski, G.Verde, A.Worner, E.Zude, B.Zwieglinski

Charge Pickup of 238U at Relativistic Energies

NUCLEAR REACTIONS 9Be, C, 27Al, Cu, In, 197Au, U(238U, X), E=0.6-1 GeV/nucleon; measured σ for charge pickup followed by fission, U isotope production σ vs mass. Intranuclear cascade models.

doi: 10.1103/PhysRevC.53.993
Citations: PlumX Metrics


1996RU05      Phys.Rev. C53, 3143 (1996)

Th.Rubehn, R.Bassini, M.Begemann-Blaich, Th.Blaich, A.Ferrero, C.Gross, G.Imme, I.Iori, G.J.Kunde, W.D.Kunze, V.Lindenstruth, U.Lynen, T.Mohlenkamp, L.G.Moretto, W.F.J.Muller, B.Ocker, J.Pochodzalla, G.Raciti, S.Reito, H.Sann, A.Schuttauf, W.Seidel, V.Serfling, W.Trautmann, A.Trzcinski, G.Verde, A.Worner, E.Zude, B.Zwieglinski

Total and Nuclear Fission Cross Sections of 238U at Relativistic Energies

NUCLEAR REACTIONS 9Be, C, 27Al, Cu, In, 197Au, U(238U, F), E=0.6, 1 GeV/nucleon; measured total fission σ, relativistic energies.

doi: 10.1103/PhysRevC.53.3143
Citations: PlumX Metrics


1996SC27      Nucl.Phys. A607, 457 (1996)

A.Schuttauf, W.D.Kunze, A.Worner, M.Begemann-Blaich, Th.Blaich, D.R.Bowman, R.J.Charity, A.Cosmo, A.Ferrero, C.K.Gelbke, C.Gross, W.C.Hsi, J.Hubele, G.Imme, I.Iori, J.Kempter, P.Kreutz, G.J.Kunde, V.Lindenstruth, M.A.Lisa, W.G.Lynch, U.Lynen, M.Mang, T.Mohlenkamp, A.Moroni, W.F.J.Muller, M.Neumann, B.Ocker, C.A.Ogilvie, G.F.Peaslee, J.Pochodzalla, G.Raciti, F.Rosenberger, Th.Rubehn, H.Sann, C.Schwarz, W.Seidel, V.Serfling, L.G.Sobotka, J.Stroth, L.Stuttge, S.Tomasevic, W.Trautmann, A.Trzcinski, M.B.Tsang, A.Tucholski, G.Verde, C.W.Williams, E.Zude, B.Zwieglinski

Universality of Spectator Fragmentation at Relativistic Bombarding Energies

NUCLEAR REACTIONS 9Be, C, 27Al, Cu, In, 197Au, U(129Xe, X), (197Au, X), (238U, X), E=400, 500, 800, 1000 MeV/nucleon; measured fragment production σ, charge, charge asymmetries, correlations. Intranuclear cascade, statistical multifragmentation models analysis.

doi: 10.1016/S0375-9474(96)00239-4
Citations: PlumX Metrics


1996TS02      Phys.Rev. C53, 1959 (1996)

M.B.Tsang, P.Danielewicz, W.C.Hsi, M.Huang, W.G.Lynch, D.R.Bowman, C.K.Gelbke, M.A.Lisa, G.F.Peaslee, R.J.Charity, L.G.Sobotka, M.L.Begemann-Blaich, F.Cosmo, A.Ferrero, J.Hubele, G.Imme, I.Iori, J.Kempter, P.Kreutz, G.J.Kunde, W.D.Kunze, V.Lindenstruth, U.Lynen, M.Mang, A.Moroni, W.F.J.Muller, M.Neumann, B.Ocker, C.A.Ogilvie, J.Pochodzalla, G.Raciti, F.Rosenberger, T.Rubehn, H.Sann, R.Scardaoni, A.Schuttauf, C.Schwarz, W.Seidel, V.Serfling, W.Trautmann, A.Tucholski, A.Worner, B.Zwieglinski, and the ALADIN Collaboration

Squeeze-Out of Nuclear Matter in Au + Au Collisions

NUCLEAR REACTIONS 197Au(197Au, X), E=100, 250, 400 MeV/nucleon; measured σ(θ, φ), squeeze-out ratio vs reduced impact parameter; deduced out-of-plane to in-plane enhancement. BUU transport model.

doi: 10.1103/PhysRevC.53.1959
Citations: PlumX Metrics


1995KU10      Phys.Rev.Lett. 74, 38 (1995)

G.J.Kunde, W.C.Hsi, W.D.Kunze, A.Schuttauf, A.Worner, M.Begemann-Blaich, Th.Blaich, D.R.Bowman, R.J.Charity, A.Cosmo, A.Ferrero, C.K.Gelbke, J.Hubele, G.Imme, I.Iori, P.Kreutz, V.Lindenstruth, M.A.Lisa, W.G.Lynch, U.Lynen, M.Mang, T.Mohlenkamp, A.Moroni, W.F.J.Muller, M.Neumann, B.Ocker, C.A.Ogilvie, G.F.Peaslee, J.Pochodzalla, G.Raciti, T.Rubehn, H.Sann, W.Seidel, V.Serfling, L.G.Sobotka, J.Stroth, L.Stuttge, S.Tomasevic, W.Trautmann, M.B.Tsang, A.Tucholski, G.Verde, C.W.Williams, E.Zude, B.Zwieglinski

Fragment Flow and the Multifragmentation Phase Space

NUCLEAR REACTIONS 197Au(197Au, X), E=100, 1000 MeV/nucleon; measured intermediate mass fragment multiplicity, Z=3-30; deduced central to peripheral collisions shift evidence, other energy dependent features.

doi: 10.1103/PhysRevLett.74.38
Citations: PlumX Metrics


1995PO06      Nucl.Phys. A583, 553c (1995)

J.Pochodzalla, S.Aiello, M.Begemann-Blaich, Th.Blaich, D.R.Bowman, R.J.Charity, A.Cosmo, A.Ferrero, C.K.Gelbke, W.C.Hsi, J.Hubele, G.Imme, I.Iori, J.Kempter, P.Kreutz, G.J.Kunde, W.D.Kunze, V.Lindenstruth, M.A.Lisa, W.G.Lynch, U.Lynen, M.Mang, L.G.Moretto, A.Moroni, W.F.J.Muller, M.Neumann, B.Ocker, C.A.Ogilvie, V.Pappalardo, G.F.Peaslee, G.Raciti, F.Rosenberger, T.Rubehn, H.Sann, R.Scardaoni, A.Schuttauf, W.Seidel, V.Serfling, L.G.Sobotka, J.Stroth, L.Stuttge, W.Trautmann, M.B.Tsang, A.Tucholski, C.W.Williams, A.Worner, E.Zude, B.Zwieglinski

Multifragmentation and Flow: Peripheral vs. central collisions

NUCLEAR REACTIONS 197Au(197Au, X), E=400-1000 MeV/nucleon; measured intermediate mass fragment multiplicity; deduced spectator decay features.

doi: 10.1016/0375-9474(94)00719-4
Citations: PlumX Metrics


1995PO14      Phys.Rev.Lett. 75, 1040 (1995)

J.Pochodzalla, T.Mohlenkamp, T.Rubehn, A.Schuttauf, A.Worner, E.Zude, M.Begemann-Blaich, T.Blaich, H.Emling, A.Ferrero, C.Gross, G.Imme, I.Iori, G.J.Kunde, W.D.Kunze, V.Lindenstruth, U.Lynen, A.Moroni, W.F.J.Muller, B.Ocker, G.Raciti, H.Sann, C.Schwarz, W.Seidel, V.Serfling, J.Stroth, W.Trautmann, A.Trzcinski, A.Tucholski, G.Verde, B.Zwieglinski

Probing the Nuclear Liquid-Gas Phase Transition

NUCLEAR REACTIONS 197Au(197Au, X), E=600 MeV/nucleon; measured fragment, neutron distributions; deduced temperature scale from He, Li isotopes yield ratios, liquid-gas phase transition related features.

doi: 10.1103/PhysRevLett.75.1040
Citations: PlumX Metrics


1995RU16      Z.Phys. A353, 197 (1995)

Th.Rubehn, W.F.J.Muller, R.Bassini, M.Begemann-Blaich, Th.Blaich, A.Ferrero, C.Gross, G.Imme, I.Iori, G.J.Kunde, W.D.Kunze, V.Lindenstruth, U.Lynen, T.Mohlenkamp, L.G.Moretto, B.Ocker, J.Pochodzalla, G.Raciti, S.Reito, H.Sann, A.Schuttauf, W.Seidel, V.Serfling, W.Trautmann, A.Trzcinski, G.Verde, A.Worner, E.Zude, B.Zwieglinski

Electromagnetic Fission of 238U at 600 and 1000 MeV per Nucleon

NUCLEAR REACTIONS 9B, C, 27Al, Cu, In, U, 197Au(238U, F), E=0.6, 1 GeV/nucleon; measured projectile electromagnetic fission σ, fragment charge distribution asymmetry. 238U deduced double GDR excitation evidence.

doi: 10.1007/BF01295898
Citations: PlumX Metrics


1994HS03      Phys.Rev.Lett. 73, 3367 (1994)

W.C.Hsi, G.J.Kunde, J.Pochodzalla, W.G.Lynch, M.B.Tsang, M.L.Begemann-Blaich, D.R.Bowman, R.J.Charity, F.Cosmo, A.Ferrero, C.K.Gelbke, T.Glasmacher, T.Hofmann, G.Imme, I.Iori, J.Hubele, J.Kempter, P.Kreutz, W.D.Kunze, V.Lindenstruth, M.A.Lisa, U.Lynen, M.Mang, A.Moroni, W.F.J.Muller, M.Neumann, B.Ocker, C.A.Ogilvie, G.F.Peaslee, G.Raciti, F.Rosenberger, H.Sann, R.Scardaoni, A.Schuttauf, C.Schwarz, W.Seidel, V.Serfling, L.G.Sobotka, L.Stuttge, S.Tomasevic, W.Trautmann, A.Tucholski, C.Williams, A.Worner, B.Zwieglinski

Collective Expansion in Central Au + Au Collisions

NUCLEAR REACTIONS 197Au(197Au, X), E=100 MeV/nucleon; measured intermediate mass fragments energy spectra; deduced collective expansion per nucleon for each charge. Central collisions.

doi: 10.1103/PhysRevLett.73.3367
Citations: PlumX Metrics


1993TS02      Phys.Rev.Lett. 71, 1502 (1993)

M.B.Tsang, W.C.Hsi, W.G.Lynch, D.R.Bowman, C.K.Gelbke, M.A.Lisa, G.F.Peaslee, G.J.Kunde, M.L.Begemann-Blaich, T.Hofmann, J.Hubele, J.Kempter, P.Kreutz, W.D.Kunze, V.Lindenstruth, U.Lynen, M.Mang, W.F.J.Muller, M.Neumann, B.Ocker, C.A.Ogilvie, J.Pochodzalla, F.Rosenberger, H.Sann, A.Schuttauf, V.Serfling, J.Stroth, W.Trautmann, A.Tucholski, A.Worner, E.Zude, B.Zwieglinski, S.Aiello, G.Imme, V.Pappalardo, G.Raciti, R.J.Charity, L.G.Sobotka, I.Iori, A.Moroni, R.Scardoni, A.Ferrero, W.Seidel, Th.Blaich, L.Stuttge, A.Cosmo, W.A.Friedman, G.Peilert

Onset of Nuclear Vaporization in 197Au + 197Au Collisions

NUCLEAR REACTIONS 197Au(197Au, X), E ≤ 400 MeV/nucleon; measured average intermediate fragment, charged particle multiplicities correlation; deduced vaporization onset features.

doi: 10.1103/PhysRevLett.71.1502
Citations: PlumX Metrics


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