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NSR database version of May 19, 2024.

Search: Author = K.Sneppen

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2001DO20      Comput.Phys.Commun. 140, 405 (2001)

R.Donangelo, K.Sneppen, S.R.Souza

A Computer Program for Statistical Multifragmentation of Nuclei

doi: 10.1016/S0010-4655(01)00209-0
Citations: PlumX Metrics


1995MU07      Phys.Rev. C51, 2794 (1995)

Yu.Murin, V.Avdeychikov, A.Bogdanov, O.Lozhkin, M.Zubkov, M.Berg, L.Carlen, R.Elmer, R.Ghetti, J.Helgesson, B.Jakobsson, B.Noren, J.Nyberg, L.Westerberg, K.Nybo, E.Olberg, T.-F.Thorsteinsen, M.Guttormsen, G.Lovhoiden, J.Bondorf, K.Sneppen, St.Mrowczynski, and the CHIC Collaboration

Isobaric Ratios of Fragments Emitted in Incomplete Fusion Reactions

NUCLEAR REACTIONS 112,124Sn, 197Au(14N, X), E=14, 32 MeV/nucleon; measured fragments yield, Z=1-5; deduced ratios of 3He/t, 6He/6Li yields, Coulomb barriers. Statistical models.

doi: 10.1103/PhysRevC.51.2794
Citations: PlumX Metrics


1995SC11      Nucl.Phys. A584, 704 (1995)

F.Schussler, H.Nifenecker, B.Jakobsson, V.Kopljar, K.Soderstrom, S.Leray, C.Ngo, S.Souza, J.P.Bondorf, K.Sneppen

Fragment Emission Pattern in Central and Semi-Central Heavy-Ion Collisions

NUCLEAR REACTIONS Ag, Br(C, X), (O, X), (Ar, X), (Kr, X), E=50-220 MeV/nucleon; measured momentum vectors for all charged fragments. Emulsions, central collisions.

doi: 10.1016/0375-9474(94)00771-E
Citations: PlumX Metrics


1994AV04      Phys.Scr. 50, 624 (1994)

V.Avdeychikov, A.Bogdanov, O.Lozhkin, Yu.Murin, M.Zubkov, K.Nybo, E.Olberg, T.F.Thorsteinsen, J.Bondorf, K.Sneppen, M.Berg, L.Carlen, R.Elmer, R.Ghetti, B.Jakobsson, B.Noren, M.Guttormsen, G.Lovhoiden, J.Nyberg, L.Westerberg, and the CHIC Collaboration

Experimental Isotopic Effects in Comparison to Statistical Prescriptions for Fragment Production in 32A MeV and 14A MeV 14N + 112,124Sn Reactions

NUCLEAR REACTIONS 112,124Sn(14N, X), E=14, 32 MeV/nucleon; measured fragment production isotopic ratios, X=2,3H to 10,11,12B; deduced production rate source isospin dependence. Classical Weisskopf evaporation, alternative Fermi gas approaches.


1994GR02      Nucl.Phys. A567, 317 (1994)

D.H.E.Gross, K.Sneppen

Statistical Multifragmentation: Comparison of two quite successful models

NUCLEAR STRUCTURE 131Xe; calculated fragmentation excitation energy vs temperature. Statistical multi-fragmentation.

doi: 10.1016/0375-9474(94)90151-1
Citations: PlumX Metrics


1994SN01      Phys.Rev. C50, 338 (1994)

K.Sneppen, C.Gaarde

Cascade Simulation of a Δ Isobar Propagating in a Nucleus

NUCLEAR REACTIONS 12C(3He, t), E=2 GeV; 12C(p, n), E=830 MeV; calculated energy transfer spectra, yield vs (π+p) invariant mass; deduced measurable consequences of Δ isobars related features. Cascade model.

doi: 10.1103/PhysRevC.50.338
Citations: PlumX Metrics


1994SO08      Phys.Rev. C50, 257 (1994)

S.R.Souza, F.Schussler, R.Donangelo, K.Sneppen, J.P.Bondorf, R.Elmer, B.Jakobsson, S.Leray, C.Ngo, H.Nifenecker

Angular Patterns from Fragments Produced in Central Heavy-Ion Collisions

NUCLEAR REACTIONS Ag, Br(16O, X), E=210 MeV/nucleon; Ag, Br(36Ar, X), E=65 MeV/nucleon; Ag, Br(84Kr, X), E=95 MeV/nucleon; analyzed fragment σ(θ), multipolarity coefficients; deduced multi-fragmenting system shape features. Molecular dynamical approach.

doi: 10.1103/PhysRevC.50.257
Citations: PlumX Metrics


1993BA11      Phys.Rev. C47, R1838 (1993)

W.Bauer, J.P.Bondorf, R.Donangelo, R.Elmer, B.Jakobsson, H.Schulz, F.Schussler, K.Sneppen

Large Radial Flow in Nucleus-Nucleus Collisions

NUCLEAR REACTIONS Ag, Br(94Kr, X), E=70-120 MeV/nucleon; measured fragment transverse kinetic energy vs fragment charge; deduced excited matter explosive breakup. Other reactions discussed.

doi: 10.1103/PhysRevC.47.R1838
Citations: PlumX Metrics


1993BO22      Phys.Rev. C48, 459 (1993)

J.P.Bondorf, C.H.Dasso, R.Donangelo, G.Pollarolo, H.Schulz, K.Sneppen

Deep Inelastic Collision followed by Disassembly in the Reaction 136Xe + 209Bi at E(lab)/A = 28.2 MeV

NUCLEAR REACTIONS 209Bi(136Xe, X), E=28.2 MeV/nucleon; calculated neutron, charged particle multiplicities. Highly dissipative process, independent colliding nuclei decay.

doi: 10.1103/PhysRevC.48.459
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1992BA26      Phys.Rev. C45, R2541 (1992)

H.W.Barz, J.P.Bondorf, R.Donangelo, I.N.Mishustin, H.Schulz, K.Sneppen

Fluctuations and Intermittency in Multifragmentation Processes

NUCLEAR STRUCTURE Z=79; calculated multiplicity distribution, factorial moments vs resolution; deduced intermittency causes. Cold, Copenhagen statistical multi-fragmentation models.

doi: 10.1103/PhysRevC.45.R2541
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1992BA32      Phys.Rev. C46, R42 (1992)

H.W.Barz, J.P.Bondorf, C.H.Dasso, R.Donangelo, G.Pollarolo, H.Schulz, K.Sneppen

Mechanism for Nuclear Disassembly of the Ar + Th and Pb + Au Systems at Intermediate Energies

NUCLEAR REACTIONS 232Th(40Ar, xn), E=27-77 MeV/nucleon; 197Au(208Pb, xn), E=29 MeV/nucleon; analyzed neutron multiplicity data; deduced collision process binary character.

doi: 10.1103/PhysRevC.46.R42
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1992BA51      Nucl.Phys. A548, 427 (1992)

H.W.Barz, J.P.Bondorf, R.Donangelo, F.S.Hansen, B.Jakobsson, L.Karlsson, H.Nifenecker, R.Elmer, H.Schulz, F.Schussler, K.Sneppen, K.Soderstrom

Analysis of Central Events in the Reaction of 16O and 36Ar with Emulsion at 210 and 65 MeV per Nucleon

NUCLEAR REACTIONS Ag, Br(16O, X), E ≈ 210 MeV/nucleon; Ag, Br(36Ar, X), E ≈ 65 MeV/nucleon; measured fragment charge, emission angle; deduced fragmentation mechanism features. Additional momentum flow tensor analysis.

doi: 10.1016/0375-9474(92)90693-E
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1992BA69      Nucl.Phys. A545, 213c (1992)

H.W.Barz, J.P.Bondorf, A.S.Botwina, R.Donangelo, I.N.Mishustin, H.Schulz, K.Sneppen

Gating in Fragmentation Processes ( Question )

NUCLEAR REACTIONS 232Th(40Ar, X), E=44, 77 MeV/nucleon; calculated neutron multiplicity distributions. Equilibrium approach to fragmentation, ergodicity assumption.

NUCLEAR STRUCTURE A=272; Z=108; calculated fission fragment multiplicity distribution. Equilibrium approach to fragmentation, ergodicity assumption.

doi: 10.1016/0375-9474(92)90460-2
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1992HE08      Phys.Lett. 283B, 42 (1992)

T.Hennino, B.Ramstein, D.Bachelier, H.G.Bohlen, J.L.Boyard, C.Ellegaard, C.Gaarde, J.Gosset, J.C.Jourdain, J.S.Larsen, M.C.Lemaire, D.L'Hote, H.P.Morsch, M.Osterlund, J.Poitou, P.Radvanyi, M.Roy-Stephan, T.Sams, K.Sneppen, O.Valette, P.Zupranski

Study of Decay and Absorption of the Δ Resonance in Nuclei with a 4π Detector

NUCLEAR REACTIONS 1,2H, 12C(3He, t), E=2 GeV; measured energy transfer spectra, (π+p)(t)-coin; deduced Δ-resonance decay, absorption mechanism.

doi: 10.1016/0370-2693(92)91423-7
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1991BA41      Nucl.Phys. A531, 453 (1991)

H.W.Barz, J.P.Bondorf, R.Donangelo, R.Elmer, F.S.Hansen, B.Jakobsson, L.Karlsson, H.Nifenecker, H.Schulz, F.Schussler, K.Sneppen, K.Soderstrom

Flow Effects in Intermediate-Energy Nuclear Collisions

NUCLEAR REACTIONS Ag, Br(36Ar, X), E ≈ 50-80 MeV/nucleon; Ag, Br(16O, X), E ≈ 200-220 MeV/nucleon; analyzed fragment average kinetic energy vs charge; deduced reaction mechanism features, per nucleon flow energy. Statistical multi-fragmentation model.

doi: 10.1016/0375-9474(91)90621-C
Citations: PlumX Metrics


1990BA26      Phys.Lett. 244B, 161 (1990)

H.W.Barz, J.P.Bondorf, K.Sneppen, H.Schulz

Velocity Correlations in the Multifragmentation Scenario

NUCLEAR REACTIONS Ag(16O, X), E=84 MeV/nucleon; calculated fragment relative velocity distribution function; deduced correlation data need. Primordial hot fragment evaporation.

doi: 10.1016/0370-2693(90)90047-A
Citations: PlumX Metrics


1990JA03      Nucl.Phys. A509, 195 (1990)

B.Jakobsson, G.Jonsson, L.Karlsson, V.Kopljar, B.Noren, K.Soderstrom, F.Schussler, E.Monnand, H.Nifenecker, G.Fai, J.P.Bondorf, K.Sneppen

On the Observation of a Transition from Fusion to Multifragmentation in High Multiplicity 16O Induced Reactions

NUCLEAR REACTIONS Br, Ag(16O, X), E=94 MeV/nucleon; measured high multiplicity collision charge distribution; deduced charge distribution moments.

doi: 10.1016/0375-9474(90)90381-U
Citations: PlumX Metrics


1989BA09      Phys.Rev. C39, 1176 (1989)

H.W.Barz, H.Schulz, J.P.Bondorf, R.Donangelo, K.Sneppen

Multiplicity Distributions for the Reaction 40Ar on 27Al Calculated in the Statistical Multifragmentation Model

NUCLEAR REACTIONS 27Al(40Ar, X), E=25, 65 MeV/nucleon; calculated intermediate mass fragment production σ vs multiplicity. Statistical multifragmentation model.

doi: 10.1103/PhysRevC.39.1176
Citations: PlumX Metrics


1989SN01      Phys.Lett. 220B, 342 (1989)

K.Sneppen, D.Cussol, C.Gregoire

Determination of Nuclear Properties below Normal Density from the Multifragmentation Pattern

NUCLEAR REACTIONS 50Ti(40Ar, X), E=20-80 MeV/nucleon; calculated fragment mass after preequilibrium emission. Multi-fragmentation plus evaporation model.

doi: 10.1016/0370-2693(89)90884-8
Citations: PlumX Metrics


1988BA53      Phys.Lett. 211B, 10 (1988)

H.W.Barz, H.Schulz, J.P.Bondorf, J.Lopez, K.Sneppen

On Isotopic Yield Ratios of Complex Fragments from Heavy Ion Induced Reactions

NUCLEAR STRUCTURE 58,64Ni, 108Ag, 197Au; calculated complex fragment isotope yield ratio. Statistical model.

doi: 10.1016/0370-2693(88)90797-6
Citations: PlumX Metrics


1987BA31      Phys.Lett. 191B, 232 (1987)

H.W.Barz, J.P.Bondorf, R.Donangelo, H.Schulz, K.Sneppen

Isotope Distribution in Nuclear Multifragmentation

NUCLEAR REACTIONS Kr(p, X), E=3.7, 6.5, 8 MeV/nucleon; calculated isotope distribution for mass ≤ 35. Statistical multi-fragmentation model.

doi: 10.1016/0370-2693(87)90245-0
Citations: PlumX Metrics


1987BO50      Nucl.Phys. A475, 663 (1987)

A.S.Botvina, A.S.Iljinov, I.N.Mishustin, J.P.Bondorf, R.Donangelo, K.Sneppen

Statistical Simulation of the Break-Up of Highly Excited Nuclei

NUCLEAR REACTIONS, MECPD Ag(3He, X), E ≈ 50-200 MeV; calculated σ(θ) for X=Li, C, N, O, Na.

doi: 10.1016/0375-9474(87)90232-6
Citations: PlumX Metrics


1987SN01      Nucl.Phys. A470, 213 (1987)

K.Sneppen

Partitioning of a Two Component Particle System and the Isotope Distribution in Nuclear Fragmentation

NUCLEAR REACTIONS 84Kr(p, X), E not given; calculated carbon isotopes yield ratio. Finite system partitioning in nuclear fragmentation.

doi: 10.1016/0375-9474(87)90129-1
Citations: PlumX Metrics


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