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NSR database version of April 26, 2024.

Search: Author = D.Jacquet

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2017MO40      Phys.Rev.Lett. 119, 222502 (2017)

M.Morjean, D.J.Hinde, C.Simenel, D.Y.Jeung, M.Airiau, K.J.Cook, M.Dasgupta, A.Drouart, D.Jacquet, S.Kalkal, C.S.Palshetkar, E.Prasad, D.Rafferty, E.C.Simpson, L.Tassan-Got, K.Vo-Phuoc, E.Williams

Evidence for the Role of Proton Shell Closure in Quasifission Reactions from X-Ray Fluorescence of Mass-Identified Fragments

NUCLEAR REACTIONS ²³⁸U(⁴⁸Ti, X), E=276 MeV; measured reaction products, characteristic fluorescence x rays; deduced photon spectrum, fragment yields.

doi: 10.1103/PhysRevLett.119.222502
Citations: PlumX Metrics

2012FR03      Phys.Rev.Lett. 108, 122701 (2012)

M.O.Fregeau, D.Jacquet, M.Morjean, E.Bonnet, A.Chbihi, J.D.Frankland, M.F.Rivet, L.Tassan-Got, F.Dechery, A.Drouart, L.Nalpas, X.Ledoux, M.Parlog, C.Ciortea, D.Dumitriu, D.Fluerasu, M.Gugiu, F.Gramegna, V.L.Kravchuk, T.Marchi, D.Fabris, A.Corsi, S.Barlini

X-Ray Fluorescence from the Element with Atomic Number Z=120

NUCLEAR REACTIONS ⁶⁴Ni(²³⁸U, X)³⁰²120, E=6.6 MeV/nucleon; measured Eγ, Iγ, X-rays; deduced photon multiplicity, a minimum compound nucleus fission T_1/2, x-ray fluorescence yields.

doi: 10.1103/PhysRevLett.108.122701
Citations: PlumX Metrics

2009JA04      Prog.Part.Nucl.Phys. 63, 155 (2009)

D.Jacquet, M.Morjean

Fission times of excited nuclei: An experimental overview

doi: 10.1016/j.ppnp.2008.10.001
Citations: PlumX Metrics

2008MO12      Phys.Rev.Lett. 101, 072701 (2008)

M.Morjean, D.Jacquet, J.L.Charvet, A.L'Hoir, M.Laget, M.Parlog, A.Chbihi, M.Chevallier, C.Cohen, D.Dauvergne, R.Dayras, A.Drouart, C.Escano Rodriguez, J.D.Frankland, R.Kirsch, P.Lautesse, L.Nalpas, C.Ray, C.Schmitt, C.Stodel, L.Tassan-Got, E.Testa, C.Volant

Fission Time Measurements: A New Probe into Superheavy Element Stability

NUCLEAR REACTIONS Ge(²⁰⁸Pb, X), E=6.16 MeV/nucleon; Ni(²³⁸U, X), E=662 MeV/nucleon; Ge(²³⁸U, X), E=6.09 MeV/nucleon; measured fission fragment spectra and time distributions. Z=120, 124; deduced evidence for compound nuclei. 4π charged particle array, crystal blocking technique.

doi: 10.1103/PhysRevLett.101.072701
Citations: PlumX Metrics

2007MO27      Eur.Phys.J. D 45, 27 (2007)

M.Morjean, J.L.Charvet, A.Chbihi, M.Chevallier, C.Cohen, D.Dauvergne, R.Dayras, A.Drouart, J.D.Frankland, D.Jacquet, R.Kirsch, M.Laget, P.Lautesse, A.L'Hoir, A.Marchix, L.Nalpas, M.Parlog, C.Ray, C.Schmitt, C.Stodel, L.Tassan-Got, C.Volant

Direct experimental evidence for very long fission times of super-heavy elements

NUCLEAR REACTIONS Ge(²³⁸U, X), E=6.1 MeV/nucleon; measured particle yields. Deduced evidence for Z=124 compound nucleus.

doi: 10.1140/epjd/e2007-00134-5
Citations: PlumX Metrics

2002BA66      Nucl.Instrum.Methods Phys.Res. B193, 852 (2002)

F.Barrue, S.Basnary, A.Chbihi, M.Chevallier, C.Cohen, D.Dauvergne, H.Ellmer, J.Frankland, D.Jacquet, R.Kirsch, P.Lautesse, A.L'Hoir, M.Morjean, J.-C.Poizat, C.Ray, M.Toulemonde

Nuclear Fission Time Measurements as a Function of Excitation Energy: A crystal blocking experiment

NUCLEAR REACTIONS Si(²³⁸U, X), E=24 MeV/nucleon; Si(²⁰⁸Pb, X), E=29 MeV/nucleon; measured projectile-like fragments fission T_1/2 vs excitation energy. Crystal blocking technique.

doi: 10.1016/S0168-583X(02)00915-1
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1999GO09      Phys.Rev.Lett. 82, 5012 (1999); Erratum Phys.Rev.Lett. 83, 2094 (1999)

F.Goldenbaum, M.Morjean, J.Galin, E.Lienard, B.Lott, A.Peghaire, Y.Perier, M.Chevallier, D.Dauvergne, R.Kirsch, J.C.Poizat, J.Remillieux, C.Cohen, A.L'Hoir, G.Prevot, D.Schmaus, J.Dural, M.Toulemonde, D.Jacquet

Fission Time Evolution with Excitation Energy from a Crystal Blocking Experiment

NUCLEAR REACTIONS Si(²³⁸U, X), E=24 MeV/nucleon; measured projectile-like fragments fission T_1/2 vs excitation energy. Crystal target, blocking technique.

doi: 10.1103/PhysRevLett.82.5012
Citations: PlumX Metrics

1998LE12      Phys.Rev. C57, 2375 (1998)

X.Ledoux, H.G.Bohlen, J.Cugnon, H.Fuchs, J.Galin, B.Gatty, B.Gebauer, D.Guerreau, D.Hilscher, D.Jacquet, U.Jahnke, M.Josset, S.Leray, B.Lott, M.Morjean, B.M.Quednau, G.Roschert, H.Rossner, A.Peghaire, L.Pienkowski, R.H.Siemssen, C.Stephan

Formation and Decay of Hot Nuclei in 475 MeV, 2 GeV Proton- and 2 GeV ³He-Induced Reactions on Ag, Bi, Au, and U

NUCLEAR REACTIONS ¹⁰⁷Ag, ¹⁹⁷Au, ²⁰⁹Bi, ²³⁸U(p, X), E=0.475, 2 GeV; ¹⁰⁷Ag, ¹⁹⁷Au, ²⁰⁹Bi, ²³⁸U(³He, X), E=2 GeV; measured neutron multiplicity distributions, light-, intermediate-charged particle energy distributions, fission fragments; deduced compound nucleus temperature, other reaction mechanism features. Comparison with two-step cascade process model.

doi: 10.1103/PhysRevC.57.2375
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1998MO05      Nucl.Phys. A630, 200c (1998)

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

Fission Lifetime Measured by the Blocking Technique as a Function of Excitation Energy in the 24 A.MeV ²³⁸U + ²⁸Si Reaction

NUCLEAR REACTIONS ²⁸Si(²³⁸U, X), E=24 MeV/nucleon; measured projectile-like fragments fission T_1/2 vs excitation energy. Blocking technique.

doi: 10.1016/S0375-9474(97)00757-4
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1996PI05      Phys.Lett. 377, 235 (1996)

E.Piasecki, L.Pienkowski, M.Muchorowska, A.Tucholski, T.Czosnyka, A.Chbihi, E.Crema, W.Czarnacki, J.Galin, B.Gatty, D.Guerreau, J.Iwanicki, D.Jacquet, U.Jahnke, J.Jastrzebski, M.Kisielinski, A.Kordyasz, M.Lewitowicz, M.Morjean, J.Pouthas

Evidence for Coulomb Fission of ²³⁸U in the Interaction of 24.3 MeV/Nucleon ²³⁸U with ¹⁹⁷Au: A new experimental approach

NUCLEAR REACTIONS ¹⁹⁷Au(²³⁸U, F), E=24.3 MeV/nucleon; measured fission events Coulomb distribution vs neutron multiplicity. ²³⁸U deduced Coulomb fission evidence.

doi: 10.1016/0370-2693(96)00327-9
Citations: PlumX Metrics

1996QU01      Nucl.Phys. A606, 538 (1996)

B.M.Quednau, E.Crema, J.Galin, B.Gebauer, D.Hilscher, D.Jacquet, U.Jahnke, X.Ledoux, A.Lepine-Szily, S.Leray, B.Lott, M.Morjean, A.Peghaire, L.Pienkowski, S.Proschitzki, G.Roschert, H.Rossner, R.H.Siemssen, C.Stephan

Decay Patterns of Target-Like and Projectile-Like Nuclei Produced in ⁸⁴Kr + ¹⁹⁷Au, (nat)U Reactions at E/A = 150 MeV

NUCLEAR REACTIONS U, ¹⁹⁷Au(⁸⁴Kr, X), E=150 MeV/nucleon; measured neutron multiplicities, energy dissipation; deduced fission probabilities.

doi: 10.1016/0375-9474(96)00185-6
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1995BO19      Nucl.Phys. A587, 499 (1995)

R.Bougault, J.F.Lecolley, M.Aboufirassi, A.Badala, B.Bilwes, R.Brou, J.Colin, F.Cosmo, D.Durand, J.Galin, A.Genoux-Lubain, D.Guerreau, D.Horn, D.Jacquet, J.L.Laville, C.Le Brun, F.Lefebvres, O.Lopez, M.Louvel, M.Mahi, M.Morjean, C.Paulot, A.Peghaire, G.Rudolf, F.Scheibling, J.C.Steckmeyer, L.Stuttge, S.Tomasevic, B.Tamain

Complete Energy Damping in 29 MeV/Nucleon Pb + Au Two-Body Final-State Reactions

NUCLEAR REACTIONS ¹⁹⁷Au(Pb, X), E=29 MeV/nucleon; measured fragment multiplicities; deduced transient excited dinuclear system formation evidence.

doi: 10.1016/0375-9474(95)00041-X
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1995DU04      Phys.Lett. 345B, 397 (1995)

D.Durand, J.Colin, J.F.Lecolley, C.Meslin, M.Aboufirassi, B.Bilwes, R.Bougault, R.Brou, F.Cosmo, J.Galin, A.Genoux-Lubain, D.Guerreau, D.Horn, D.Jacquet, J.L.Laville, C.Le Brun, O.Lopez, M.Louvel, M.Mahi, M.Morjean, A.Peghaire, G.Rudolf, F.Scheibling, J.C.Steckmeyer, L.Stuttge, B.Tamain, S.Tomasevic

Nuclear Disassembly Time Scales Using Space-Time Correlations

NUCLEAR REACTIONS ¹⁹⁷Au(Pb, X), E=29 MeV/nucleon; measured three fragment σ(θ) following one-fragment breakup; deduced highly excited nuclei multi-fragmentation T_1/2. Nuclear disassembly, space-time correlations.

doi: 10.1016/0370-2693(94)01582-W
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1995LE32      Phys.Lett. 354B, 202 (1995)

J.F.Lecolley, L.Stuttge, M.Aboufirassi, B.Bilwes, R.Bougault, R.Brou, F.Cosmo, J.Colin, D.Durand, J.Galin, A.Genoux-Lubain, D.Guerreau, D.Horn, D.Jacquet, J.L.Laville, F.Lefebvres, C.Le Brun, O.Lopez, M.Louvel, M.Mahi, C.Meslin, M.Morjean, A.Peghaire, G.Rudolf, F.Scheibling, J.C.Steckmeyer, B.Tamain, S.Tomasevic

Neck Formation and Decay in Pb + Au Collisions at 29 MeV/u

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁹⁷Au, X), E=29 MeV/nucleon; measured fragment-fragment relative velocity; deduced neck formation, decay, absorption by one of reactants which later decay by binary fission.

doi: 10.1016/0370-2693(95)00600-P
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1995MO31      Nucl.Phys. A591, 371 (1995)

M.Morjean, C.Lebrun, D.Ardouin, A.Chbihi, H.Dabrowski, B.Erazmus, P.Eudes, J.Galin, D.Guerreau, F.Guilbault, C.Ghisalberti, D.Jacquet, P.Lautridou, R.Lednicky, A.Peghaire, Y.Perier, J.Pluta, J.Quebert, A.Rahmani, T.Reposeur, L.Sezac, R.H.Siemssen

Temperature and Excitation Energy Determination in ²⁰⁸Pb + ¹⁹⁷Au Reactions at 29 MeV/u

NUCLEAR REACTIONS ¹⁹⁷Au(²⁰⁸Pb, X), E=6032 MeV; measured Eα, neutron multiplicity; deduced projectile-like fragments excitation energy, temperature. Model comparison.

doi: 10.1016/0375-9474(95)00200-K
Citations: PlumX Metrics

1995PI10      Phys.Lett. 351B, 412 (1995)

E.Piasecki, A.Chbihi, E.Crema, W.Czarnacki, J.Galin, B.Gatty, D.Guerreau, J.Iwanicki, D.Jacquet, U.Jahnke, J.Jastrzebski, M.Kisielinski, A.Kordyasz, M.Lewitowicz, M.Morjean, M.Muchorowska, L.Pienkowski, J.Pouthas, A.Tucholski

Reaction Mechanisms in 24.3 MeV/nucleon ²³⁸U Induced Reactions Through a Comprehensive Study of Fission

NUCLEAR REACTIONS ¹²C, ²⁸Si, ⁵⁸Ni, ¹⁹⁷Au(²³⁸U, F), E=24.3 MeV/nucleon; measured fission events vs neutron multiplicity, vs fragment Z and other aspects; deduced potential energy effects persistence above the interaction barrier.

doi: 10.1016/0370-2693(95)00341-H
Citations: PlumX Metrics

1994LE12      Phys.Lett. 325B, 317 (1994)

J.F.Lecolley, L.Stuttge, M.Aboufirassi, A.Badala, B.Bilwes, R.Bougault, R.Brou, F.Cosmo, J.Colin, D.Durand, J.Galin, A.Genoux-Lubain, D.Guerreau, D.Horn, D.Jacquet, J.L.Laville, F.Lefebvres, C.Le Brun, J.Lemiere, O.Lopez, M.Louvel, M.Mahi, M.Morjean, C.Paulot, A.Peghaire, N.Prot, G.Rudolf, F.Scheibling, J.C.Steckmeyer, B.Tamain, S.Tomasevic

The Decay of Primary Products in Binary Highly Damped ²⁰⁸Pb + ¹⁹⁷Au Collisions at 29 MeV/u

NUCLEAR REACTIONS ¹⁹⁷Au(²⁰⁸Pb, X), E=29 MeV/nucleon; measured relative fragment multiplicity evolution vs total kinetic energy; deduced collisions characteristics.

doi: 10.1016/0370-2693(94)90018-3
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1994PI06      Acta Phys.Pol. B25, 737 (1994)

L.Pienkowski, S.Leray, J.Galin, D.Guerreau, X.Ledoux, B.Lott, M.Morjean, A.Peghaire, H.-G.Bohlen, H.Fuchs, B.Gebauer, D.Hilscher, U.Jahnke, G.Roschert, H.Rossner, B.Gatty, D.Jacquet, C.Stephan, R.Siemssen, J.Cugnon

Thermal Excitation Energy Distribution of 475 MeV and 2 GeV Proton and ³He Induced Reactions in Heavy Nuclei

NUCLEAR REACTIONS U, ²⁰⁹Bi, ¹⁹⁷Au, Ag(p, xn), E=0.475, 2 GeV; Ag, ¹⁹⁷Au, ²⁰⁹Bi, U(³He, xn), E=2 GeV; measured neutron multiplicity distributions; deduced thermal excitation energy distribution. Intra-nuclear cascade model analysis.

1994PI08      Phys.Lett. 336B, 147 (1994)

L.Pienkowski, H.G.Bohlen, J.Cugnon, H.Fuchs, J.Galin, B.Gatty, B.Gebauer, D.Guerreau, D.Hilscher, D.Jacquet, U.Jahnke, M.Josset, X.Ledoux, S.Leray, B.Lott, M.Morjean, A.Peghaire, G.Roschert, H.Rossner, R.H.Siemssen, C.Stephan

Hot Nuclei in Reactions Induced by 475 MeV, 2 GeV ¹H and 2 GeV ³He

NUCLEAR REACTIONS Ag, ¹⁹⁷Au, ²⁰⁹Bi, U(p, nX), E=0.475, 2 GeV; Ag, ¹⁹⁷Au, ²⁰⁹Bi, U(³He, nX), E=2 GeV; measured inclusive neutron multiplicity distributions. Intranuclear cascade analysis.

doi: 10.1016/0370-2693(94)00910-4
Citations: PlumX Metrics

1994SC05      Nucl.Phys. A568, 169 (1994)

E.Schwinn, U.Jahnke, J.L.Charvet, B.Cramer, H.Doubre, J.Frehaut, J.Galin, B.Gatty, D.Guerreau, G.Ingold, D.Jacquet, D.X.Jiang, B.Lott, M.Morjean, C.Magnago, Y.Patin, J.Pouthas, E.Piasecki, A.Sokolov

Evolution of Fission and Competing Decay Mechanisms in ⁴⁰Ar-Induced Reactions on Au, Th at 27-77 MeV/u of Incident Energy

NUCLEAR REACTIONS ¹⁹⁷Au, ²³²Th(⁴⁰Ar, X), (⁴⁰Ar, F), E=27, 35, 44, 77 MeV/nucleon; measured neutron multiplicity distributions, σ(θ₁, θ₂), fission fragment σ(φ), heavy residue σ(E, φ); deduced linear-momentum transfer versus neutron multiplicity correlation, reaction mechanisms.

doi: 10.1016/0375-9474(94)90009-4
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1993LO09      Z.Phys. A346, 201 (1993)

B.Lott, J.L.Charvet, E.Crema, G.Duchene, H.Doubre, J.Frehaut, J.Galin, B.Gatty, D.Guerreau, G.Ingold, D.Jacquet, U.Jahnke, D.X.Jiang, C.Magnago, M.Morjean, Y.Patin, E.Piasecki, J.Pouthas, Y.Pranal, F.Saint-Laurent, E.Schwinn, A.Sokolov, J.L.Uzureau, X.M.Wang

Inclusive Excitation-Energy Distributions of Hot Nuclei from 44 MeV/Nucleon Ar- and 32 MeV/Nucleon Kr-Induced Reactions

NUCLEAR REACTIONS ¹⁰⁰Mo, ^112,124Sn, ¹⁶⁵Ho, ¹⁹⁷Au, ²³²Th, ²³⁸U, ^92,100Mo, ¹⁶⁵Ho, ¹⁹⁷Au, ²³²Th(Ar, X), E=44 MeV/nucleon; ¹⁰⁰Mo, ^112,124Sn, ¹⁶⁵Ho, ¹⁹⁷Au, ²³²Th, ²³⁸U, ^92,100Mo, ¹⁶⁵Ho, ¹⁹⁷Au(⁸⁶Kr, X), E=32 MeV/nucleon; measured inclusive neutron multiplicity; deduced dissipative collision evidence, associated neutron multiplicity. Statistical model.

doi: 10.1007/BF01306080
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1993QU02      Phys.Lett. 309B, 10 (1993)

B.M.Quednau, S.P.Baldwin, B.Lott, W.U.Schroder, B.M.Szabo, J.Toke, D.Hilscher, U.Jahnke, H.Rossner, S.Bresson, J.Galin, D.Guerreau, M.Morjean, D.Jacquet

Damped Reaction Dynamics in ¹⁹⁷Au + ²⁰⁸Pb Collisions at 29 MeV/Nucleon

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁹⁷Au, X), E=29 MeV/nucleon; measured n(fragment)-coin, neutron velocity spectra; deduced damped reaction dynamics features.

doi: 10.1016/0370-2693(93)91495-9
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1993SO10      Nucl.Phys. A562, 273 (1993)

A.Sokolov, D.Guerreau, J.L.Charvet, B.Cramer, H.Doubre, J.Frehaut, J.Galin, B.Gatty, G.Ingold, D.Jacquet, U.Jahnke, D.X.Jiang, B.Lott, C.Magnago, M.Morjean, Y.Patin, E.Piasecki, J.Pouthas, E.Schwinn

Emission of Complex Fragments in the Reaction Ar + Au at 44 and 77 A.MeV

NUCLEAR REACTIONS ¹⁹⁷Au(⁴⁰Ar, X), E=1760, 3080 MeV; measured neutron multiplicities, complex fragment; deduced reaction mechanisms. Hot nucleus formation.

doi: 10.1016/0375-9474(93)90200-H
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1992BR28      Phys.Lett. 294B, 33 (1992)

S.Bresson, M.Morjean, L.Pienkowski, R.Bougault, J.Colin, E.Crema, J.Galin, B.Gatty, A.Genoux-Lubain, D.Guerreau, D.Horn, D.Jacquet, U.Jahnke, J.Jastrzebski, A.Kordyasz, C.Le Brun, J.F.Lecolley, B.Lott, M.Louvel, C.Paulot, E.Piasecki, J.Pouthas, B.Quednau, W.U.Schroder, W.Skulski, J.Toke

Fission of Spin-Aligned Projectile-Like Nuclei in the Interactions of 29 MeV/Nucleon ²⁰⁸Pb with ¹⁹⁷Au

NUCLEAR REACTIONS ¹⁹⁷Au(²⁰⁸Pb, X), E=29 MeV/nucleon; measured binary fission fragment production σ, velocity vs Z, associated neutron multiplicity; deduced fission mechanism, spin alignment features.

doi: 10.1016/0370-2693(92)91635-M
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1992CH48      Nucl.Phys. A545, 229c (1992)

A.Chbihi, R.Bougault, S.Bresson, J.Colin, E.Crema, J.Galin, B.Gatty, A.Genoux-Lubain, D.Guerreau, D.Horn, D.Jacquet, U.Jahnke, J.Jastrzebski, A.Kordyasz, C.Le Brun, J.F.Lecolley, B.Lott, M.Louvel, M.Morjean, C.Paulot, E.Piasecki, L.Pienkowski, J.Pouthas, B.Quednau, W.U.Schroder, E.Schwinn, W.Skulski, J.Toke

Sequential LCP Emission Associated with Multifragmentation of the Pb + Au System at 29 MeV/u

NUCLEAR REACTIONS ¹⁹⁷Au(Pb, X), E=29 MeV/nucleon; measured σ(θα, Eα), (fragment)(α)-velocity correlation; deduced light charged particle emission mechanism.

doi: 10.1016/0375-9474(92)90462-S
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1991CR03      Phys.Lett. 258B, 266 (1991)

E.Crema, S.Bresson, H.Doubre, J.Galin, B.Gatty, D.Guerreau, D.Jacquet, U.Jahnke, B.Lott, M.Morjean, E.Piasecki, J.Pouthas, F.Saint-Laurent, E.Schwinn, A.Sokolov, X.M.Wang

Hot Composite Systems with A > 200 and T > 6 MeV

NUCLEAR REACTIONS ¹⁹⁷Au(⁸⁴Kr, X), E=32 MeV/nucleon; measured n(light charged particle)-coin, multiplicity, σ(Eα, θα); deduced temperatures.

doi: 10.1016/0370-2693(91)91082-7
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1991MO04      Nucl.Phys. A524, 179 (1991)

M.Morjean, H.Doubre, J.Galin, D.Guerreau, D.X.Jiang, J.Pouthas, J.L.Charvet, J.Frehaut, B.Lott, C.Magnago, Y.Patin, Y.Pranal, D.Jacquet, G.Ingold, U.Jahnke

Energy Dissipation in Peripheral Reactions Induced by ⁴⁰Ar Beams between 27 and 44 MeV/u

NUCLEAR REACTIONS ¹⁹⁷Au, ¹⁰³Rh(⁴⁰Ar, X), E=27, 35, 44 MeV/u; measured neutron multiplicities, projectile-like fragments; deduced reaction mechanisms.

doi: 10.1016/0375-9474(91)90022-X
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1990JA07      Nucl.Phys. A511, 195 (1990)

D.Jacquet, G.F.Peaslee, J.M.Alexander, B.Borderie, E.Duek, J.Galin, D.Gardes, C.Gregoire, D.Guerreau, H.Fuchs, M.Lefort, M.F.Rivet, X.Tarrago

Production and Deexcitation of Hot Nuclei in Collisions of 27 MeV/Nucleon ⁴⁰Ar with ²³⁸U

NUCLEAR REACTIONS ²³⁸U(⁴⁰Ar, F), (⁴⁰Ar, X), E=1080 MeV; measured (fragment)(fragment)-, (light charged particle)(fragment)-coin following fission. Landau-Vlasov calculations.

doi: 10.1016/0375-9474(90)90032-H
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1989JI08      Nucl.Phys. A503, 560 (1989)

D.X.Jiang, H.Doubre, J.Galin, D.Guerreau, E.Piasecki, B.Cramer, G.Ingold, U.Jahnke, E.Schwinn, J.L.Charvet, J.Frehaut, B.Lott, C.Magnago, M.Morjean, Y.Patin, Y.Pranal, J.L.Uzureau, B.Gatty, D.Jacquet

Saturation of the Thermal Energy Deposited in Au and Th Nuclei by Ar Projectiles between 27 and 77 MeV/u

NUCLEAR REACTIONS ¹⁹⁷Au, ²³²Th(⁴⁰Ar, X), E=27, 35, 44, 77 MeV/nucleon; measured neutron, light charged particle multiplicities; deduced thermal energy deposit. Hot nucleus formation.

doi: 10.1016/0375-9474(89)90249-2
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1988BO13      Phys.Lett. 205B, 26 (1988)

B.Borderie, M.Montoya, M.F.Rivet, D.Jouan, C.Cabot, H.Fuchs, D.Gardes, H.Gauvin, D.Jacquet, F.Monnet, F.Hanappe

Deeply Inelastic Collisions as a Source of Intermediate Mass Fragments at E/A = 27 MeV

NUCLEAR REACTIONS Ag(⁴⁰Ar, X), E=27 MeV/nucleon; measured fragment σ(θ₁, θ₂); deduced reaction mechanism.

doi: 10.1016/0370-2693(88)90393-0
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1988MO06      Phys.Lett. 203B, 215 (1988)

M.Morjean, J.Frehaut, D.Guerreau, J.L.Charvet, G.Duchene, H.Doubre, J.Galin, G.Ingold, D.Jacquet, U.Jahnke, D.X.Jiang, B.Lott, C.Magnago, Y.Patin, J.Pouthas, Y.Pranal, J.L.Uzureau

Approaching Peripheral Collisions in the Reaction Ar + Au at 27.2 MeV/u by the Associated Neutron Multiplicities

NUCLEAR REACTIONS ¹⁹⁷Au(⁴⁰Ar, X), E=27 MeV/nucleon; measured neutron multiplicity for Z=6-19, fragment multiplicity vs E, σ(fragment E); deduced reaction mechanism.

doi: 10.1016/0370-2693(88)90541-2
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1987GR29      J.Phys.(Paris), Colloq.C-2, 203 (1987)

C.Gregoire, B.Remaud, F.Sebille, L.Vinet, D.Jacquet

Low and Intermediate Energy Heavy Ion Collisions in the Semi-Classical Microscopic Description

NUCLEAR REACTIONS ²⁷Al(⁴⁰Ar, X), E=27, 35, 44 MeV/nucleon; ²⁸Si(²⁸Si, X), E=12 MeV/nucleon; ²³⁸U(⁴⁰Ar, X), E=27 MeV/nucleon; ⁴⁰Ca(¹⁶O, X), E=5.5 MeV/nucleon; calculated fragment mass-mass correlations, ejectile energies, σ(θ). Landau-Vlasov dynamics.

1986BO15      Z.Phys. A324, 205 (1986)

V.Borrel, B.Gatty, D.Guerreau, J.Galin, D.Jacquet

Projectile Like Fragment Production in Ar Induced Reactions around the Fermi Energy. I. Experimental Results - Competing Mechanisms

NUCLEAR REACTIONS C, ⁵⁸Ni(⁴⁰Ar, X), E=26 MeV/nucleon; ⁵⁸Ni, ¹⁹⁷Au(⁴⁰Ar, X), E=44 MeV/nucleon; C(⁴⁰Ar, X), E=213 MeV/nucleon; measured fragment production vs Z, mass, σ(fragment E). ⁵⁸Ni(⁴⁰Ar, X), E=26.5 MeV; measured fragment energy spectra for ²⁵Mg, ^{33,34,35,36,37}S; deduced transfer process role in projectile-like fragment production.

1986ME05      Z.Phys. A324, 217 (1986)

M.C.Mermaz, V.Borrel, D.Guerreau, J.Galin, B.Gatty, D.Jacquet

Projectile Like Fragment Production in Ar Induced Reactions around the Fermi Energy. II. Direct Surface Transfer Reactions

NUCLEAR REACTIONS ⁶⁴Ni(⁴⁰Ar, X)⁴⁰K/⁴¹K/⁴²K/³⁹K, E=26.5 MeV/nucleon; measured σ(fragment θ, E). ^64,58Ni(⁴⁰Ar, X)⁴¹K/³⁹Cl/³⁸Ar/³⁶S/³⁷S/³⁷Cl/³⁸Cl/⁶³Zn/⁶⁴Zn/⁶⁹Zn/⁷⁰Zn, E=1.06 GeV; ⁵⁸Ni(⁴⁰Ar, X)³⁹Cl/³⁸Cl/³⁷Cl/³⁸Ar/³⁷Ar/³⁶S, E=1.76 GeV; measured σ(θ) vs fragment E; deduced direct transfer mechanism. Diffraction model.

1985JA14      Nucl.Phys. A445, 140 (1985)

D.Jacquet, J.Galin, M.F.Rivet, R.Bimbot, B.Borderie, D.Gardes, B.Gatty, D.Guerreau, L.Kowalski, M.Lefort, X.Tarrago

Fission following Carbon Interactions on Gold and Uranium between 30 and 84 MeV/u

NUCLEAR REACTIONS ¹⁹⁷Au, ²³⁸U(¹²C, F), E=30, 60, 84 MeV/nucleon; measured binary fission fragment mass spectra; deduced fusion mechanism. ²⁰⁹At, ²⁵⁰Cf deduced excitation energy.

doi: 10.1016/0375-9474(85)90365-3
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1984JA16      Phys.Rev.Lett. 53, 2226 (1984)

D.Jacquet, E.Duek, J.M.Alexander, B.Borderie, J.Galin, D.Gardes, D.Guerreau, M.Lefort, F.Monnet, M.F.Rivet, X.Tarrago

Reaching the Capacity of a Composite Nucleus for Energy and Spin Containment

NUCLEAR REACTIONS ²³⁸U(⁴⁰Ar, αF), E=1080 MeV; measured fission (fragment)(fragment)(α)(θ); deduced reaction mechanism.

doi: 10.1103/PhysRevLett.53.2226
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1983BO34      Z.Phys. A314, 191 (1983)

V.Borrel, D.Guerreau, J.Galin, B.Gatty, D.Jacquet, X.Tarrago

Peripheral Ar Induced Reactions at 44 MeV/u - Similarities and Deviations with Respect to a High Energy Fragmentation Process

NUCLEAR REACTIONS ⁵⁸Ni, ¹⁹⁷Au(⁴⁰Ar, X), E=44 MeV/nucleon; measured σ(fragment θ, E) vs fragment velocity for X=^33,34,35,36S, ²⁵Mg, ¹²C, ¹⁶O, ^20,22Ne, ¹⁰B, ¹⁵N, ³⁰Si, ³²P; deduced collective effects role. Fragmentation model analysis.

doi: 10.1007/BF01879877
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1983GU20      Phys.Lett. 131B, 293 (1983)

D.Guerreau, V.Borrel, D.Jacquet, J.Galin, B.Gatty, X.Tarrago

Isotopic Distribution of Projectile-Like Fragments in 44 MeV/u ⁴⁰Ar Induced Reactions

NUCLEAR REACTIONS ⁵⁸Ni, ¹⁹⁷Au(⁴⁰Ar, X), E=44 MeV/nucleon; measured fragment charge, mass, energy disotributions, isotopic yields vs fragment mass; deduced reaction mechansim.

doi: 10.1016/0370-2693(83)90501-4
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1982DE11      Ann.Phys.(Paris) 7, 149 (1982)

S.Della Negra, C.Deprun, D.Jacquet, Y.Le Beyec

Mesure Precise des Energies de Desintegration Alpha d'Isotopes Connus Deficients en Neutrons de W, Re, Os, Ir, Pt

RADIOACTIVITY ^162,163,164W, ^{166,167,168,169}Re, ^{167,168,169,170}Os, ^{168,169,170,171,172,173}Ir, ^175,176Pt, ¹⁵¹Dy, ^151m,151,152Ho, ^152,153Er, ^153,154Tm, ¹⁵⁴Yb [from ^107,109Ag, ^108,110Cd, ¹¹³In, ^112,116Sn(⁶³Cu, X), E=245-300 MeV]; measured Eα. Enriched targets, precision measurement, He-jet transport.

1982DE36      Z.Phys. A307, 305 (1982)

S.Della Negra, H.Gauvin, D.Jacquet, Y.Le Beyec

Q(β) Measurements and Mass Excess Values for Neutron Deficient Isotopes near N ≈ Z ≈ 40. I. Strontium, Yttrium and Zirconium Isotopes

RADIOACTIVITY ⁷⁹Sr(β⁺) [from ⁵⁴Fe(³²S, n2pα), ⁵⁰Cr(³²S, n2p), E=123 MeV]; measured γγ-, (X-ray)γ-coin; deduced mass excess, Q(EC), log ft. ⁷⁹Rb deduced levels, J, π, ICC, T_1/2, γ-multipolarity, γ-branching. ⁸⁰Y(β⁺) [from ⁵⁴Fe(³²S, np), E=123 MeV]; measured T_1/2, γγ-, βγ-coin; deduced log ft, Q(EC), mass excess, Q(β). ⁸⁰Sr deduced levels, J, π, T_1/2, ICC. ⁸¹Zr(β⁺) [from ⁵⁴Fe(³²S, nα), E=123 MeV]; ⁸¹Y(β⁺) [from ⁸¹Zr decay]; measured T_1/2, β-endpoint energies, βγ-, γ(X-ray)-coin; deduced Q(EC), Qβ, log ft, mass excess. ⁸¹Sr deduced levels, J, π, T_1/2, γ-branching. ⁸²Zr(β⁺), ⁸²Y(β⁺) [from ⁸²Zr decay]; measured T_1/2, βγ-coin, Eγ; deduced mass excess. ⁸²Zr deduced Q(EC). ⁸²Sr deduced levels, J, π, T_1/2 upper limit, γ-branching. ⁸³Zr(β⁺) [from ⁵⁴Fe(³²S, n2p)], ⁸³Y(β⁺) [from ⁵⁴Fe(³²S, 3p)], ^83mY(β⁺) [from ⁸³Zr decay]; measured T_1/2, Eγ, γ(X-ray), βγ-, (mass)γ-coin; deduced Q(EC), mass excess. ⁸³Y deduced levels, J, π, ICC, γ-multipolarity, T_1/2 upper limit. ⁸³Sr deduced levels. ⁸³Zr deduced isomer, T_1/2. ⁸⁴Zr(β⁺) [from ⁵⁴Fe(³²S, 2p)]; measured T_1/2, γ(X-ray)-coin. ⁸⁵Zr(β⁺) [from ⁵⁸Ni(³²S, n4p)]; measured T_1/2, βγ-coin; deduced Q(EC), mass excess.

1982DE43      Z.Phys. A308, 243 (1982)

S.Della Negra, D.Jacquet, Y.Le Beyec

Q(β) Measurements and Mass Excess Values for Neutron Deficient Isotopes near N ≈ Z ≈ 40

RADIOACTIVITY ⁸⁶Nb(β⁺), ⁸⁷Nb(β⁺), ⁸⁷Mo(β⁺), ⁸⁸Mo(β⁺) [from ⁵⁸Ni, ⁵⁹Co(³²S, xnyp)]; measured γγ-, βγ-coin. ⁸⁶Nb deduced T_1/2, Qβ, mass excess. ⁸⁸Mo deduced T_1/2. ⁸⁷Nb deduced Qβ, mass excess. ⁸⁷Mo deduced Q(EC), mass excess. ⁸⁶Zr levels deduced γ-branching. ⁸⁷Zr deduced levels, relative Iγ, γ-branching.

1981DE22      Z.Phys. A300, 251 (1981)

S.Della Negra, C.Deprun, D.Jacquet, Y.Le Beyec

Alpha Decay Characteristics of Neutron Deficient Isotopes of Pt Isotopes Produced in ⁶³Cu Induced Reactions on ¹¹²Sn and ¹¹³In Targets

NUCLEAR REACTIONS ^112,116Sn, ¹¹³In(⁶³Cu, xnyp), E=245-300 MeV; measured σ(Eα, E); deduced production σ(E) for ^173,172,171Pt. Enriched targets.

RADIOACTIVITY ^173,172,171Pt [from ^112,116Sn, ¹¹³In(⁶³Cu, xnyp), E=245-300 MeV]; measured Eα, T_1/2. Helium jet transport system.