NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = G.Belier Found 47 matches. 2024FR02 Phys.Rev.Lett. 132, 142501 (2024) A.Francheteau, L.Gaudefroy, G.Scamps, O.Roig, V.Meot, A.Ebran, G.Belier Scission Deformation of the 120Cd/132Sn Neutronless Fragmentation in 252Cf RADIOACTIVITY 252Cf(SF); measured decay products, Eγ, Iγ. 120Cd, 132Sn; deduced total kinetic energy (TKE) versus the mass of the fragment, γ-ray energies in coincidence with the neutronless fission events, fragment energy levels and transitions, deformation parameter using a time-dependent collective Hamiltonian model. Twin Frisch-grid ionization chamber (TFGIC).
doi: 10.1103/PhysRevLett.132.142501
2023FR05 Phys.Rev. C 108, 014610 (2023) B.Fraisse, G.Belier, V.Meot, L.Gaudefroy, A.Francheteau, O.Roig Complete neutron-multiplicity distributions in fast-neutron-induced fission NUCLEAR REACTIONS 239Pu, 235U(n, F), E=1.3-12 MeV; analyzed experimental neutron counter data from 1969SO16; calculated average neutron multiplicity. Proposed procedure based on Tikhonov regularization to unfold the neutron-multiplicity distributions from the raw data of any neutron counter. Comparison to ENDF/B-VIII data and GEF calculations.
doi: 10.1103/PhysRevC.108.014610
2022CH38 Phys.Rev. C 106, 024618 (2022) A.Chatillon, J.Taieb, A.Heinz, H.Alvarez-Pol, L.Audouin, Y.Ayyad, G.Belier, J.Benlliure, G.Boutoux, M.Caamano, E.Casarejos, D.Cortina-Gil, A.Ebran, F.Farget, B.Fernandez-Dominguez, T.Gorbinet, L.Grente, H.T.Johansson, B.Jurado, A.Kelic-Heil, N.Kurz, B.Laurent, J.-F.Martin, C.Nociforo, C.Paradela, E.Pellereau, S.Pietri, A.Prochazka, J.L.Rodriguez-Sanchez, D.Rossi, H.Simon, L.Tassan-Got, J.Vargas, B.Voss, H.Weick Influence of proton and neutron deformed shells on the asymmetric fission of thorium isotopes NUCLEAR REACTIONS 222,223,225,226,229,230Th, 228,229,231,232Pa, 234,235,238U, 238Np(γ, F), E=13-14 MeV; 219,223,227Ac(γ, F), E ≈ 16 MeV; analyzed elemental, isotonic, and isobaric experimental fission fragment yields in Coulex experiments obtained at R3B/SOFIA setups (2019CH20); deduced average value of the atomic number of the light and heavy fission fragments, centroid positions of the light and heavy peaks of the isotonic yields, average total prompt-neutron multiplicity. Discussed the influence of deformed neutron and proton shells on the fission process.
doi: 10.1103/PhysRevC.106.024618
2022MA58 Phys.Lett. B 835, 137513 (2022) P.Marini, J.Taieb, D.Neudecker, G.Belier, A.Chatillon, D.Etasse, B.Laurent, P.Morfouace, B.Morillon, M.Devlin, J.A.Gomez, R.C.Haight, K.J.Kelly, J.M.O'Donnell Energy dependence of prompt fissions neutron multiplicity in the 239Pu(n, f) reaction NUCLEAR REACTIONS 239Pu(n, F), E=1-700 MeV; calculated neutron multiplicity, nubar. Comparison with available data, ENDF/B-VIII.0 and JEFF3.3 libraries.
doi: 10.1016/j.physletb.2022.137513
2021KE05 Nucl.Data Sheets 173, 42 (2021) K.J.Kelly, P.Marini, J.Taieb, M.Devlin, D.Neudecker, R.C.Haight, G.Belier, B.Laurent, P.Morfouace, J.M.O'Donnell, E.Bauge, M.B.Chadwick, A.Chatillon, D.Etasse, P.Talou, M.C.White, C.Y.Wu, E.A.Bennett Comparison of Results from Recent NNSA and CEA Measurements of the 239Pu(n, f) Prompt Fission Neutron Spectrum NUCLEAR REACTIONS 239Pu(n, F), E<20 MeV; analyzed the NNSA and CEA data; deduced prompt fission neutron spectrum (PFNS), systematic differences.
doi: 10.1016/j.nds.2021.04.003
2021LA01 Nucl.Instrum.Methods Phys.Res. A990, 164966 (2021) B.Laurent, J.Taieb, G.Belier, P.Marini, P.Morfouace New developments of a fission chamber for very high radioactivity samples RADIOACTIVITY 252Cf(SF); measured decay products, En, In; deduced prompt-fission-neutron spectra (PFNS). NUCLEAR REACTIONS 239Pu(n, F), E not given; measured reaction products, En, In, Eγ, Iγ. 240,242Pu; deduced prompt-fission-neutron spectra (PFNS).
doi: 10.1016/j.nima.2020.164966
2021MA68 Phys.Rev. C 104, 044602 (2021) J.-F.Martin, J.Taieb, G.Boutoux, A.Chatillon, T.Gorbinet, E.Pellereau, L.Audouin, A.Heinz, H.Alvarez-Pol, Y.Ayyad, G.Belier, J.Benlliure, M.Caamano, E.Casarejos, D.Cortina-Gil, A.Ebran, F.Farget, B.Fernandez-Dominguez, L.Grente, H.T.Johansson, B.Jurado, A.Kelic-Heil, N.Kurz, B.Laurent, C.Nociforo, C.Paradela, S.Pietri, A.Prochazka, J.L.Rodriguez-Sanchez, D.Rossi, H.Simon, L.Tassan-Got, J.Vargas, B.Voss, H.Weick Fission-fragment yields and prompt-neutron multiplicity for Coulomb-induced fission of 234, 235U and 237, 238Np NUCLEAR REACTIONS 238U(234U, F), (235U, F), (237Np, F), (238Np, F), E=555 MeV/nucleon in the center of the target, [secondary 234,235U, 237,238Np beams from 9Be(238U, X), E=1 GeV/nucleon primary reaction, followed by separation of reaction products using FRS separator at GSI facility]; measured fission fragments, (fragment)(fragment)-coin, Coulomb excitation induced fission σ(A, Z), electromagnetic-induced fission yields, mass and charge distribution of fission fragments, isotonic, isobaric, and isotopic fission yields produced for Coulomb-induced fission using the Reactions with Relativistic Radioactive Beams/Studies On FIssion with Aladin (R3B/SOFIA) apparatus at GSI facility. 234,235,238U, 237,238Np(γ, F), virtual photons from Coulomb excitation; deduced yields Y(A, Z), σ(A, Z), prompt-neutron and total neutron multiplicities ν(A, Z) for A=77-157, Z=28-64, and N=45-97 fragments: 77,78,79,80,81,82,83,84Ge, 78,79,80,81,82,83,84,85,86,87As, 80,81,82,83,84,85,86,87,88,89Se, 83,84,85,86,87,88,89,90,91Br, 85,86,87,88,89,90,91,92,93Kr, 87,88,89,90,91,92,93,94,95,96Rb, 90,91,92,93,94,95,96,97,98Sr, 92,93,94,95,96,97,98,99,100,101Y, 95,96,97,98,99,100,101,102,103Zr, 97,98,99,100,101,102,103,104,105,106Nb, 100,101,102,103,104,105,106,107,108Mo, 103,104,105,106,107,108,109,110,111Tc, 102,103,104,105,106,107,108,109,110,111,112,113,114Ru, 108,109,110,111,112,113,114,115,116,117Rh, 110,111,112,113,114,115,116,117,118,119,120Pd, 113,114,115,116,117,118,119,120,121,122Ag, 115,116,117,118,119,120,121,122,123,124,125,126Cd, 118,119,120,121,122,123,124,125,126,127,128,129In, 121,122,123,124,125,126,127,128,129,130,131,132,133Sn, 124,125,126,127,128,129,130,131,132,133,134,135Sb, 127,128,129,130,131,132,133,134,135,136,137Te, 130,131,132,133,134,135,136,137,138,139,140I, 132,133,134,135,136,137,138,139,140,141,142Xe, 135,136,137,138,139,140,141,142,143,144Cs, 137,138,139,140,141,142,143,144,145,146,147Ba, 139,140,141,142,143,144,145,146,147,148,149,150La, 142,143,144,145,146,147,148,149,150,151,152Ce, 144,145,146,147,148,149,150,151,152,153,154Pr, 146,147,148,149,150,151,152,153,154,155,156,157Nd, 151,152,153,154,155,156, and 157Pm, average values of atomic, neutron, and mass numbers for the light and heavy fission fragments, proton even-odd staggering, neutron excess of pre-neutron-evaporation fission fragments produced for Coulomb-induced fission. Comparison with previous measurements using (γ, F) and thermal-neutron induced fission. Comparison with theoretical reaction model calculations using GEF-2019V1.1 code, unchanged charge density (UCD) approach, and by fission treated as an adiabatic process in a Fermi gas (FA). Numerical values of yields, cross sections and neutron multiplicities are listed in the Supplemental Material of this work.
doi: 10.1103/PhysRevC.104.044602
2020CH18 Phys.Rev.Lett. 124, 202502 (2020) A.Chatillon, J.Taieb, H.Alvarez-Pol, L.Audouin, Y.Ayyad, G.Belier, J.Benlliure, G.Boutoux, M.Caamano, E.Casarejos, D.Cortina-Gil, A.Ebran, F.Farget, B.Fernandez-Dominguez, T.Gorbinet, L.Grente, A.Heinz, H.T.Johansson, B.Jurado, A.Kelic-Heil, N.Kurz, B.Laurent, J.-F.Martin, C.Nociforo, C.Paradela, E.Pellereau, S.Pietri, A.Prochazka, J.L.Rodriguez-Sanchez, D.Rossi, H.Simon, L.Tassan-Got, J.Vargas, B.Voss, H.Weick Evidence for a New Compact Symmetric Fission Mode in Light Thorium Isotopes NUCLEAR REACTIONS 222,226,230Th(γ, F)1NN, E not given; measured reaction products, En, In; deduced prompt-neutron emission probability, σ(E), yields.
doi: 10.1103/PhysRevLett.124.202502
2020KA46 Eur.Phys.J. A 56, 207 (2020) F.Kandzia, G.Belier, C.Michelagnoli, J.Aupiais, M.Barani, J.Dudouet, Ch.E.Dullmann, L.W.Iskra, M.Jentschel, Y.H.Kim, U.Koster, A.Turturica Development of a liquid scintillator based active fission target for FIPPS NUCLEAR REACTIONS 233,235U(n, F)134Te, E not given; measured reaction products, Eγ, Iγ; deduced γ-ray energies and intensities, J, π.
doi: 10.1140/epja/s10050-020-00201-0
2020MA18 Phys.Rev. C 101, 044614 (2020) P.Marini, J.Taieb, B.Laurent, G.Belier, A.Chatillon, D.Etasse, P.Morfouace, M.Devlin, J.A.Gomez, R.C.Haight, K.J.Kelly, J.M.O'Donnell, K.T.Schmitt Prompt-fission-neutron spectra in the 239Pu(n, f) reaction NUCLEAR REACTIONS 239Pu(n, F), E=0.7-700 MeV white pulsed neutron beam; measured E(n), I(n), neutron time-of-flight, fission fragments, (fission fragments)n-coin, prompt fission neutron spectrum (PFNS), and mean prompt fission neutron energy with respect to 252Cf(SF) using multiplate fission chamber coupled to the Chi-Nu liquid scintillator neutron detector array at the WNR facility of the Los Alamos Neutron Science Center (LANSC); deduced ratio of PFNS to a Maxwellian distribution, mean kinetic energy of PFN as a function of incident neutron energy, angular dependence. Comparison with theoretical predictions based on the Los Alamos model, ENDF/B-VIII.0 and JEFF3.3, and with previous experimental results.
doi: 10.1103/PhysRevC.101.044614
2019CH20 Phys.Rev. C 99, 054628 (2019) A.Chatillon, J.Taieb, H.Alvarez-Pol, L.Audouin, Y.Ayyad, G.Belier, J.Benlliure, G.Boutoux, M.Caamano, E.Casarejos, D.Cortina-Gil, A.Ebran, F.Farget, B.Fernandez-Dominguez, T.Gorbinet, L.Grente, A.Heinz, H.T.Johansson, B.Jurado, A.Kelic-Heil, N.Kurz, B.Laurent, J.-F.Martin, C.Nociforo, C.Paradela, E.Pellereau, S.Pietri, A.Prochazka, J.L.Rodriguez-Sanchez, H.Simon, L.Tassan-Got, J.Vargas, B.Voss, H.Weick Experimental study of nuclear fission along the thorium isotopic chain: From asymmetric to symmetric fission NUCLEAR REACTIONS 208Pb, 238U(219Ac, F), (220Ac, F), (223Ac, F), (227Ac, F), (221Th, F), (222Th, F), (223Th, F), (225Th, F), (226Th, F), (229Th, F), (230Th, F), (228Pa, F), (229Pa, F), (219Ac, F), (220Ac, F), (223Ac, F), (227Ac, F), (221Th, F), (222Th, F), (223Th, F), (225Th, F), (226Th, F), (229Th, F), (230Th, F), (228Pa, F), (229Pa, F), E=551.7-568.9 MeV/nucleon, [secondary Ac and Th beams from 9Be(238U, X), E=1 GeV/nucleon primary reaction, and using FRS separator at GSI facility for separation of reaction products]; measured fission fragments, (fragment)(fragment)-coin, Coulomb excitation induced fission σ, differential Coulomb excitation σ(θ), electromagnetic-induced fission yields, mass and charge distribution of fission fragments, isotonic and isobaric fission yields using the Reactions with Relativistic Radioactive Beams/Studies On FIssion with Aladin (R3B/SOFIA) apparatus at GSI accelerator facility. Comparison with local even-odd staggering, previous measurements using either the same reaction mechanism and/or thermal-neutron induced fission.
doi: 10.1103/PhysRevC.99.054628
2018BE29 Phys.Rev. C 98, 034612 (2018) G.Belier, J.Aupiais, G.Sibbens, A.Moens, D.Vanleeuw High-precision spontaneous fission branching-ratio measurements for 240, 242Pu and 252Cf isotopes RADIOACTIVITY 240,242Pu, 252Cf(SF); measured particle spectra, two-dimensional (2D)-identification histogram, precise SF half-lives and SF branching ratios using organic liquid scintillators. Discussed uncertainty budget. Comparison with previous experimental and evaluated half-lives.
doi: 10.1103/PhysRevC.98.034612
2018LA15 Phys.Rev. C 98, 054604 (2018) J.-M.Laborie, R.Billnert, G.Belier, A.Oberstedt, S.Oberstedt, J.Taieb First experimental prompt γ-ray spectra in fast-neutron-induced fission of 238U NUCLEAR REACTIONS 238U(n, F), E=1.6, 5.1, 15.0 MeV; measured Eγ, Iγ from prompt fission γ spectra (PFGS) using BGO detector, and using time-of-flight technique to reject prompt fission neutrons at the CEA, DAM, DIF Van de Graaff accelerator; deduced average multiplicity and mean photon energy per fission. Comparison with prompt fission γ spectra from 235U(n, F), and with theoretical predictions using GEF and FIFRELIN codes.
doi: 10.1103/PhysRevC.98.054604
2017MA74 Phys.Rev. C 96, 054604 (2017) P.Marini, L.Mathieu, M.Aiche, G.Belier, S.Czajkowski, Q.Ducasse, B.Jurado, G.Kessedjian, J.Matarranz, A.Plompen, P.Salvador-Castineira, J.Taieb, I.Tsekhanovich 242Pu neutron-induced fission cross-section measurement from 1 to 2 MeV neutron energy NUCLEAR REACTIONS 242Pu(n, F), E=1.1, 1.4, 2.0 MeV; measured neutron flux, and fission fragments, σ(E) relative to that for 1H(n, p) elastic scattering cross section at the Van de Graaff accelerator of CEA-DIF, France. Comparison with previous experimental results, and with evaluated data in ENDF/B-VII.1 and JEFF3.2.
doi: 10.1103/PhysRevC.96.054604
2017PE08 Phys.Rev. C 95, 054603 (2017) E.Pellereau, J.Taieb, A.Chatillon, H.Alvarez-Pol, L.Audouin, Y.Ayyad, G.Belier, J.Benlliure, G.Boutoux, M.Caamano, E.Casarejos, D.Cortina-Gil, A.Ebran, F.Farget, B.Fernandez-Dominguez, T.Gorbinet, L.Grente, A.Heinz, H.Johansson, B.Jurado, A.Kelic-Heil, N.Kurz, B.Laurent, J.-F.Martin, C.Nociforo, C.Paradela, S.Pietri, J.L.Rodriguez-Sanchez, K.-H.Schmidt, H.Simon, L.Tassan-Got, J.Vargas, B.Voss, H.Weick Accurate isotopic fission yields of electromagnetically induced fission of 238U measured in inverse kinematics at relativistic energies NUCLEAR REACTIONS 238U(238U, F), E=650 MeV/nucleon; measured mass and charge coincidences, elemental, isobaric and isotopic yields and mass distribution of fission fragments of Z=29-62, N=43-95, A=71-156 in 238U(γ, F) using the SOFIA experimental setup and around the ALADIN magnet at GSI. Comparison with the GEF model calculations, and with 238U(n, F) data in ENDF-BVII.1 and JEFF.3.1.
doi: 10.1103/PhysRevC.95.054603
2016RO20 Phys.Rev. C 94, 034605 (2016) J.L.Rodriguez-Sanchez, J.Benlliure, C.Paradela, Y.Ayyad, E.Casarejos, H.Alvarez-Pol, L.Audouin, G.Belier, G.Boutoux, A.Chatillon, D.Cortina-Gil, T.Gorbinet, A.Heinz, A.Kelic-Heil, B.Laurent, J.-F.Martin, E.Pellereau, B.Pietras, D.Ramos, C.Rodriguez-Tajes, D.M.Rossi, H.Simon, J.Taieb, J.Vargas, B.Voss Light charged particles emitted in fission reactions induced by protons on 208Pb NUCLEAR REACTIONS 1H(208Pb, F), E=370, 500, 650 MeV/nucleon; 27Al(208Pb, F), E=500 MeV/nucleon; measured light charged particles, fission fragments, (light charged particles)(fission fragments)-coin using SOFIA detection system at GSI facility; deduced multiplicity distribution of particles with Z=1, width of the atomic-number distribution of the fission fragments as function of the atomic number of the light charged particle, transient time and dissipative effects. Comparison with model calculations.
doi: 10.1103/PhysRevC.94.034605
2016RO29 Phys.Rev. C 94, 061601 (2016) J.L.Rodriguez-Sanchez, J.Benlliure, J.Taieb, H.Alvarez-Pol, L.Audouin, Y.Ayyad, G.Belier, G.Boutoux, E.Casarejos, A.Chatillon, D.Cortina-Gil, T.Gorbinet, A.Heinz, A.Kelic-Heil, B.Laurent, J.-F.Martin, C.Paradela, E.Pellereau, B.Pietras, D.Ramos, C.Rodriguez-Tajes, D.M.Rossi, H.Simon, J.Vargas, B.Voss Presaddle and postsaddle dissipative effects in fission using complete kinematics measurements NUCLEAR REACTIONS 1H(208Pb, F), E=500 MeV/nucleon; measured fission fragments, fission cross sections, prescission neutron multiplicities and average neutron excess of the final fission fragments as function of atomic number of fissioning nuclei by magnetic rigidity and time-of-flight techniques at GSI facility. Kinematics of the two fission fragments used for the first time to investigate fission dynamics at small and large deformations. Comparison of measured cross sections with model calculations using INCL4.6+ABLA07 codes.
doi: 10.1103/PhysRevC.94.061601
2015BE11 Phys.Rev. C 91, 044605 (2015) G.Belier, E.M.Bond, D.J.Vieira, N.Authier, J.A.Becker, D.Hyneck, X.Jacquet, Y.Jansen, J.Legendre, R.Macri, V.Meot, P.Romain Integral cross section measurement of the 235U(n, n')235mU reaction in a pulsed reactor NUCLEAR REACTIONS 235U(n, n'), E=0.001 eV-10 MeV; measured conversion electron spectrum from the decay of 235mU, half-lives of the 235U isomer for α-recoil implanted samples or for electrodeposited samples with different backing materials, integral cross section at CALIBAN pulsed reactor facility. Comparison with TALYS-1.4 code calculations for isomer excitation and total neutron inelastic scattering cross section. RADIOACTIVITY 235mU(IT)[from 235U(n, n'), E=0.001 eV-10 MeV]; measured electron spectrum, isomer half-lives α-recoil implanted samples or for electrodeposited samples with seven different backing materials.
doi: 10.1103/PhysRevC.91.044605
2015MA70 Eur.Phys.J. A 51, 174 (2015) J.-F.Martin, J.Taieb, A.Chatillon, G.Belier, G.Boutoux, A.Ebran, T.Gorbinet, L.Grente, B.Laurent, E.Pellereau, H.Alvarez-Pol, L.Audouin, T.Aumann, Y.Ayyad, J.Benlliure, E.Casarejos, D.Cortina Gil, M.Caamano, F.Farget, B.Fernandez-Dominguez, A.Heinz, B.Jurado, A.Kelic-Heil, N.Kurz, C.Nociforo, C.Paradela, S.Pietri, D.Ramos, J.-L.Rodriguez-Sanchez, C.Rodriguez-Tajes, D.Rossi, K.-H.Schmidt, H.Simon, L.Tassan-Got, J.Vargas, B.Voss, H.Weick Studies on fission with ALADIN - Precise and simultaneous measurement of fission yields, total kinetic energy and total prompt neutron multiplicity at GSI
doi: 10.1140/epja/i2015-15174-0
2015RO11 Phys.Rev. C 91, 064616 (2015) J.L.Rodriguez-Sanchez, J.Benlliure, J.Taieb, H.Alvarez-Pol, L.Audouin, Y.Ayyad, G.Belier, G.Boutoux, E.Casarejos, A.Chatillon, D.Cortina-Gil, T.Gorbinet, A.Heinz, A.Kelic-Heil, B.Laurent, J.-F.Martin, C.Paradela, E.Pellereau, B.Pietras, D.Ramos, C.Rodriguez-Tajes, D.M.Rossi, H.Simon, J.Vargas, B.Voss Complete characterization of the fission fragments produced in reactions induced by 208Pb projectiles on proton at 500A MeV NUCLEAR REACTIONS 1H(208Pb, F), E=500 MeV/nucleon; measured fission fragments, (fragment)(fragment)-coin, σ and mean velocities of fission fragments using SIS18 synchrotron and MUSIC detector system at GSI facility; deduced role of charge polarization and excitation energy gained by the fragments from analysis of correlations between the two fragments, parametrize the distance between two fission fragments at scission as function of the size of the fissioning system from analysis of the average velocities of the fission fragments, final neutron excess of the fission fragments. 58,59,60,61,62,63,64,65Co, 60,61,62,63,64,65,66,67,68Ni, 63,64,65,66,67,68,69,70Cu, 64,65,66,67,68,69,70,71,72,73,74Zn, 66,67,68,69,70,71,72,73,74,75,76,77Ga, 69,70,71,72,73,74,75,76,77,78,79Ge, 72,73,74,75,76,77,78,79,80,81As, 74,75,76,77,78,79,80,81,82,83Se, 78,79,80,81,82,83,84,85,86,87,88,89Kr, 80,81,82,83,84,85,86,87,88,89,90,91,92Rb, 82,83,84,85,86,87,88,89,90,91,92,93,94Sr, 84,85,86,87,88,89,90,91,92,93,94,95,96,97Y, 86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101Zr, 88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103Nb, 89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105Mo, 93,94,95,96,97,98,99,100,101,102,103,104,105,106,107Tc, 95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110Ru, 97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112Rh, 100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115Pd, 104,105,106,107,108,109,110,111,112,113,114,115,116,117Ag, 106,107,108,109,110,111,112,113,114,115,116,117,118Cd, 109,110,111,112,113,114,115,116,117,118,119,120,121In, 112,113,114,115,116,117,118,119,120,121Sn, 114,115,116,117,118,119,120,121,122,123,124,125Sb, 116,117,118,119,120,121,122,123,124,125,126,127,128Te; deduced isotopic cross sections of the fission fragments with associated statistical and systematical uncertainties. Comparison with state-of-the-art model calculations using NCL4.6+ABLA07 codes.
doi: 10.1103/PhysRevC.91.064616
2015RO18 Phys.Rev. C 92, 044612 (2015) J.L.Rodriguez-Sanchez, J.Benlliure, H.Alvarez-Pol, L.Audouin, Y.Ayyad, G.Belier, G.Boutoux, E.Casarejos, A.Chatillon, D.Cortina-Gil, T.Gorbinet, A.Heinz, A.Kelic-Heil, B.Laurent, J.-F.Martin, C.Paradela, E.Pellereau, B.Pietras, D.Ramos, C.Rodriguez-Tajes, D.M.Rossi, H.Simon, J.Taieb, J.Vargas, B.Voss Constraining the level density using fission of lead projectiles NUCLEAR REACTIONS 1H, 27Al(208Pb, F), E=370, 500, 650 MeV/nucleon; measured spallation and fragmentation-induced fission fragments, fission σ(E), atomic-number distribution of final fission fragments using double multisampling ionization chamber (twin MUSIC) at GSI; deduced fission decay widths, and level densities at ground-state and at saddle-point deformations. Comparison with several theoretical model calculations, and benchmarking of data.
doi: 10.1103/PhysRevC.92.044612
2014CH04 Phys.Rev. C 89, 014611 (2014) A.Chatillon, G.Belier, T.Granier, B.Laurent, B.Morillon, J.Taieb, R.C.Haight, M.Devlin, R.O.Nelson, S.Noda, J.M.O'Donnell Measurement of prompt neutron spectra from the 239Pu(n, f) fission reaction for incident neutron energies from 1 to 200 MeV NUCLEAR REACTIONS 239Pu(n, F), E=1-200 MeV; measured prompt fission neutron spectra (PFNS), E(n), I(n) using FIGARO neutron detector array at WNR-LANSC, LLNL facility; deduced mean neutron energy, evidence for Opening of the second, third and fourth chance fission channels. Comparison with Bruyeres le Chatel (BRC) calculations using Los Alamos model, and with JEFF 3.1 and ENDF/BVII.1 evaluations.
doi: 10.1103/PhysRevC.89.014611
2014LA31 Nucl.Instrum.Methods Phys.Res. A 745, 99 (2014) B.Laurent, T.Granier, G.Belier, A.Chatillon, J.-F.Martin, J.Taieb, F.-J.Hambsch, F.Tovesson, A.B.Laptev, R.C.Haight, R.O.Nelson, J.M.O'Donnell A new neutron counter for fission research NUCLEAR REACTIONS 238U(n, f), E=1.3-19.1 MeV; measured products; deduced miscellaneous fission parameters. Data were imported from EXFOR entry 14384.
doi: 10.1016/j.nima.2014.01.063
2014LE24 Nucl.Data Sheets 119, 353 (2014) X.Ledoux, M.Aiche, M.Avrigeanu, V.Avrigeanu, L.Audouin, E.Balanzat, B.Ban-detat, G.Ban, G.Barreau, E.Bauge, G.Belier, P.Bem, V.Blideanu, C.Borcea, S.Bouffard, T.Caillaud, A.Chatillon, S.Czajkowski, P.Dessagne, D.Dore, M.Fallot, F.Farget, U.Fischer, L.Giot, T.Granier, S.Guillous, F.Gunsing, C.Gustavsson, B.Jacquot, K.Jansson, B.Jurado, M.Kerveno, A.Klix, O.Landoas, F.R.Lecolley, J.L.Lecouey, M.Majerle, N.Marie, T.Materna, J.Mrazek, F.Negoita, J.Novak, S.Oberstedt, A.Oberstedt, S.Panebianco, L.Perrot, A.J.M.Plompen, S.Pomp, J.M.Ramillon, D.Ridikas, B.Rosse, G.Rudolf, O.Serot, S.P.Simakov, E.Simeckova, A.G.Smith, J.C.Sublet, J.Taieb, L.Tassan-Got, D.Tarrio, A.Takibayev, I.Thfoin, I.Tsekhanovich, C.Varignon The Neutrons for Science Facility at SPIRAL-2
doi: 10.1016/j.nds.2014.08.097
2014RO28 Phys.Rev. C 90, 064606 (2014) J.L.Rodriguez-Sanchez, J.Benlliure, J.Taieb, A.Chatillon, C.Paradela, Y.Ayyad, G.Belier, G.Boutoux, E.Casarejos, T.Gorbinet, B.Laurent, J.-F.Martin, E.Pellereau, H.Alvarez-Pol, L.Audouin, D.Cortina-Gil, A.Heinz, A.Kelic-Heil, B.Pietras, D.Ramos, C.Rodriguez-Tajes, D.Rossi, H.Simon, L.Tassan-Got, J.Vargas, B.Voss Proton-induced fission cross sections on 208Pb at high kinetic energies NUCLEAR REACTIONS 1H(208Pb, X), E=370, 500, 650 MeV/nucleon; measured fission fragment distributions, fission yields and fission σ(E) at GSI facility. Comparison with previous experimental data at E=50-1000 MeV/nucleon, and with Prokofiev's systematics. Benchmarking of model calculations using the intranuclear cascade code INCL4.6 coupled to the deexcitation code ABLA07. 208Pb(n, X), E=20-1000 MeV; analyzed fission σ(E).
doi: 10.1103/PhysRevC.90.064606
2012BA38 Eur.Phys.J. A 48, 113 (2012) E.Bauge, G.Belier, J.Cartier, A.Chatillon, J.M.Daugas, J.P.Delaroche, P.Dossantos-Uzarralde, H.Duarte, N.Dubray, M.Ducauze-Philippe, L.Gaudefroy, G.Gosselin, T.Granier, S.Hilaire, H.-T.P.Chau, J.M.Laborie, B.Laurent, X.Ledoux, C.Le Luel, V.Meot, P.Morel, B.Morillon, O.Roig, P.Romain, J.Taieb, C.Varignon, N.Authier, P.Casoli, B.Richard Coherent investigation of nuclear data at CEA DAM: Theoretical models, experiments and evaluated data NUCLEAR REACTIONS 175,176Lu(n, γ), E≈0.02-100 eV; measured Eγ, Iγ, γγ-coin; deduced σ, resonances. Compared with ENDF/B-VII.0 with SAMMY7. 176Lu(n, γ), E=80-40000 eV; measured Eγ, Iγ, γγ-coin; deduced σ. Compared with ENDF/B-VII.0 and other data. 174Lu(3He, p), E=60-600 keV; measured prompt and delayed Eγ, Iγ, γγ-coin; deduced γ ray emission probability vs energy; calculated γ ray emission probability using TALYS.177mLu(n, γ), (n, X), E=thermal; measured measured Eγ, Iγ, γγ-coin; deduced σ, resonance parameters. 239Pu(n, F), E not given; measured prompt En, In using FIGARO. Compared with other data, ENDF/B-VII and BRC evaluation. 2H(n, 2n), E=4-26 MeV; measured En, In using CARMEN; deduced σ. Compared with other data, ENDF/B-VII, Ac18, NJOY. 234U(n, F), E=0.15-1.2 MeV;236U(n, F), E=0.75-2.0 MeV;238U(n, F), E=0.01-1 MeV; calculated σ using TALYS. Compared with data. 238U(n, F), E=2, 2.9, 6.01, 7.02, 8.01, 8.94, 14.3, 14.7 MeV; calculated prompt fission σ(n, En). Compared with data. 239Pu(n, γ), (n, F), (n, n'), (n, 2n), (n, 3n), E=0.001-20 MeV; calculated σ, uncertainties, correlation matrix using BFMC.
doi: 10.1140/epja/i2012-12113-7
2012KU26 Phys.Lett. B 717, 371 (2012) J.Kurcewicz, F.Farinon, H.Geissel, S.Pietri, C.Nociforo, A.Prochazka, H.Weick, J.S.Winfield, A.Estrade, P.R.P.Allegro, A.Bail, G.Belier, J.Benlliure, G.Benzoni, M.Bunce, M.Bowry, R.Caballero-Folch, I.Dillmann, A.Evdokimov, J.Gerl, A.Gottardo, E.Gregor, R.Janik, A.Kelic-Heil, R.Knobel, T.Kubo, Yu.A.Litvinov, E.Merchan, I.Mukha, F.Naqvi, M.Pfutzner, M.Pomorski, Zs.Podolyak, P.H.Regan, B.Riese, M.V.Ricciardi, C.Scheidenberger, B.Sitar, P.Spiller, J.Stadlmann, P.Strmen, B.Sun, I.Szarka, J.Taieb, S.Terashima, J.J.Valiente-Dobon, M.Winkler, Ph.Woods Discovery and cross-section measurement of neutron-rich isotopes in the element range from neodymium to platinum with the FRS NUCLEAR REACTIONS 9B(238U, X)157Nd/158Nd/159Nd/160Nd/161Nd/160Pm/161Pm/162Pm/163Pm/163Sm/164Sm/165Sm/167Eu/168Eu/167Gd/168Gd/169Gd/170Gd/169Tb/170Tb/171Tb/172Tb/171Dy/172Dy/173Dy/174Dy/173Ho/174Ho/175Ho/176Ho/176Er/177Er/178Er/178Tm/179Tm/180Tm/181Tm/181Yb/182Yb/183Yb/184Yb/185Yb/185Lu/186Lu/187Lu/188Lu/190Hf/193Ta/194Ta/195W/196W/197W/198Re/199Re/202Os/203Os/205Ir/206Pt/207Pt/208Pt, E=1 GeV/nucleon; measured time-of-flight, energy loss, fragment σ using FRS at GSI facility; discovered 60 new isotopes. Comparison of σ(A, Z) distributions with ABRABLA, COFRA and EPAX-3 model calculations.
doi: 10.1016/j.physletb.2012.09.021
2012LA13 Eur.Phys.J. A 48, 87 (2012) J.-M.Laborie, X.Ledoux, C.Varignon, R.Lazauskas, B.Morillon, G.Belier Measurement of the neutron-induced deuteron breakup reaction cross-section between 5 and 25 MeV NUCLEAR REACTIONS 2H(n, 2n), E=6.8, 7.8, 20-25 MeV; measured En, In, nn-coin; deduced neutron multiplicity, σ(En, θ), σ. Compared with other data, ENDF/B-VII and published ab initio calculations of the authors with different potentials.
doi: 10.1140/epja/i2012-12087-4
2011DA08 Phys.Rev. C 83, 054312 (2011) J.M.Daugas, I.Matea, J.-P.Delaroche, M.Pfutzner, M.Sawicka, F.Becker, G.Belier, C.R.Bingham, R.Borcea, E.Bouchez, A.Buta, E.Dragulescu, G.Georgiev, J.Giovinazzo, M.Girod, H.Grawe, R.Grzywacz, F.Hammache, F.Ibrahim, M.Lewitowicz, J.Libert, P.Mayet, V.Meot, F.Negoita, F.de Oliveira Santos, O.Perru, O.Roig, K.Rykaczewski, M.G.Saint-Laurent, J.E.Sauvestre, O.Sorlin, M.Stanoiu, I.Stefan, Ch.Stodel, Ch.Theisen, D.Verney, J.Zylicz β-decay measurements for N > 40 Mn nuclei and inference of collectivity for neutron-rich Fe isotopes RADIOACTIVITY 58,59,60,61Ti, 61,62,63,64V, 63,64,65,66Cr, 64,65,66,67,68,69Mn, 67,68,69,70,71Fe, 69,70,71,72,73,74Co(β-)[from 86Kr(Ta, X), E=57.8 MeV/nucleon]; measured β spectra, Eγ, Iγ, βγ-coin, half-lives. Comparison with previous half-life measurements. 67Mn(β-n); measured beta-delayed neutron emission probability. 66,67,68Fe; deduced levels, J, π, multipolarity. Comparison with mean-field calculations. NUCLEAR STRUCTURE 66,68Fe; calculated levels, J, π, PES, neutron single-particle levels. Application to 67Fe structure. Beyond-mean-field calculations with the Gogny D1S force. Systematics of first 2+ states in N=24-50 Fe isotopes.
doi: 10.1103/PhysRevC.83.054312
2011NO02 Phys.Rev. C 83, 034604 (2011) S.Noda, R.C.Haight, R.O.Nelson, M.Devlin, J.M.O'Donnell, A.Chatillon, T.Granier, G.Belier, J.Taieb, T.Kawano, P.Talou Prompt fission neutron spectra from fission induced by 1 to 8 MeV neutrons on 235U and 239Pu using the double time-of-flight technique NUCLEAR REACTIONS 235U, 239Pu(n, F), E=1-200 MeV; measured En, In, using double time-of-flight technique; deduced yields. Comparison with Los Alamos model calculations and with Evaluated Nuclear Data File (ENDF/B-VII.0).
doi: 10.1103/PhysRevC.83.034604
2011RO22 Phys.Rev. C 83, 064617 (2011) O.Roig, V.Meot, B.Rosse, G.Belier, J.-M.Daugas, A.Letourneau, A.Menelle, P.Morel Direct evidence for inelastic neutron "acceleration" by 177Lum NUCLEAR REACTIONS 177mLu(n, n'), E=cold ; measured E(n), I(n), Eγ, Iγ, cross section in the inelastic neutron acceleration (INNA) process; deduced resonances parameters. Mechanism to induce an isomer de-excitation.
doi: 10.1103/PhysRevC.83.064617
2009TA20 Int.J.Mod.Phys. E18, 767 (2009) J.Taieb, G.Belier, A.Chatillon, T.Granier, A.Kelic, V.Ricciardi, K.-H.Schmidt, B.Voss, M.Coste-Delclaux, C.Diop, C.Jouanne, C.Schmitt, M.Aiche, S.Czajkowski, B.Jurado, L.Audouin, J.Peyre, P.Rosier, L.Tassan-got, E.Bertoumieux, D.Dore, E.Dupont, A.Letourneau, S.Panebianco ELISe: A new facility for unprecedented experimental nuclear fission studies
doi: 10.1142/S0218301309012859
2008HI01 Phys.Lett. B 658, 203 (2008) P.Himpe, G.Neyens, D.L.Balabanski, G.Belier, J.M.Daugas, F.de Oliveira Santos, M.De Rydt, K.T.Flanagan, I.Matea, P.Morel, Yu.E.Penionzhkevich, L.Perrot, N.A.Smirnova, C.Stodel, J.C.Thomas, N.Vermeulen, D.T.Yordanov, Y.Utsuno, T.Otsuka g factor of the exotic N = 21 isotope 34Al: probing the N = 20 and N = 28 shell gaps at the border of the "island of inversion" RADIOACTIVITY 34Al(β-); measured β-assymetry. 34Al; deduced g-factor, μ; deduced ground state J, π and intruder configuration contribution.
doi: 10.1016/j.physletb.2007.11.017
2006BE05 Phys.Rev. C 73, 014603 (2006) G.Belier, O.Roig, J.-M.Daugas, O.Giarmana, V.Meot, A.Letourneau, F.Marie, Y.Foucher, J.Aupiais, D.Abt, Ch.Jutier, G.Le Petit, C.Bettoni, A.Gaudry, Ch.Veyssiere, E.Barat, T.Dautremer, J.-Ch.Trama Thermal neutron capture cross section for the K isomer 177Lum NUCLEAR REACTIONS 177,177mLu(n, γ), E=thermal; measured capture σ; deduced resonance integral. Activation technique.
doi: 10.1103/PhysRevC.73.014603
2006HI18 Phys.Lett. B 643, 257 (2006) P.Himpe, G.Neyens, D.L.Balabanski, G.Belier, D.Borremans, J.M.Daugas, F.de Oliveira Santos, M.De Rydt, K.Flanagan, G.Georgiev, M.Kowalska, S.Mallion, I.Matea, P.Morel, Yu.E.Penionzhkevich, N.A.Smirnova, C.Stodel, K.Turzo, N.Vermeulen, D.Yordanov g factors of 31, 32, 33Al: Indication for intruder configurations in the 33Al ground state NUCLEAR MOMENTS 31,32,33Al [from 9Be(36S, X), E=77.5 MeV/nucleon]; measured J, π of ground states, magnetic moments, hyperfine structure using laser and β-NMR spectroscopy; deduced g factors, magnetic dipole moments. Compared with shell-model calculations.
doi: 10.1016/j.physletb.2006.10.26
2006RO44 Phys.Rev. C 74, 054604 (2006) O.Roig, G.Belier, V.Meot, D.Abt, J.Aupiais, J.-M.Daugas, Ch.Jutier, G.Le Petit, A.Letourneau, F.Marie, Ch.Veyssiere Evidence for inelastic neutron acceleration by the 177Lu isomer NUCLEAR REACTIONS 177mLu(n, X), E=spectrum; measured Maxwellian averaged σ; analyzed capture σ; deduced inelastic neutron acceleration.
doi: 10.1103/PhysRevC.74.054604
2006TU03 Phys.Rev. C 73, 044313 (2006) K.Turzo, P.Himpe, D.L.Balabanski, G.Belier, D.Borremans, J.M.Daugas, G.Georgiev, F.de Oliveira Santos, S.Mallion, I.Matea, G.Neyens, Yu.E.Penionzhkevich, Ch.Stodel, N.Vermeulen, D.Yordanov Spin polarization of 34Al fragments produced by nucleon pickup at intermediate energies NUCLEAR REACTIONS 9Be(36S, X)34Al, E=77.5 MeV/nucleon; measured yield, induced polarization. 34Al deduced ground-state J, π. RADIOACTIVITY 34Al(β-), (β-n) [from 9Be(36S, X)]; measured β-decay asymmetry from oriented nuclei; deduced reaction-induced polarization.
doi: 10.1103/PhysRevC.73.044313
2004MA80 Phys.Rev.Lett. 93, 142503 (2004) I.Matea, G.Georgiev, J.M.Daugas, M.Hass, G.Neyens, R.Astabatyan, L.T.Baby, D.L.Balabanski, G.Belier, D.Borremans, G.Goldring, H.Goutte, P.Himpe, M.Lewitowicz, S.Lukyanov, V.Meot, F.de Oliveira Santos, Yu.E.Penionzhkevich, O.Roig, M.Sawicka Magnetic Moment of the Fragmentation-Aligned 61Fe (9/2+) Isomer NUCLEAR REACTIONS 9Be(64Ni, X)61Fe, E=54.7 MeV; measured Eγ, Iγ(θ, H, t). 61Fe deduced isomeric state T1/2, g factor. Time dependent perturbed angular distribution method. RADIOACTIVITY 61mFe(IT) [from 9Be(64Ni, X)]; measured Eγ, Iγ(θ, H, t). 61Fe deduced isomeric state T1/2, g factor. Time dependent perturbed angular distribution method.
doi: 10.1103/PhysRevLett.93.142503
2004RO08 Nucl.Instrum.Methods Phys.Res. A521, 5 (2004) O.Roig, G.Belier, J.-M.Daugas, P.Delbourgo, L.Maunoury, V.Meot, E.Morichon, J.-E.Sauvestre, J.Aupiais, Y.Boulin, G.Fioni, A.Letourneau, F.Marie, D.Ridikas High spin K isomeric target of 177mLu NUCLEAR REACTIONS 176Lu(n, γ)177mLu, E=reactor; measured yield. 177mLu(n, γ), E=reactor; deduced approximate σ. Isotopic and chemical separation.
doi: 10.1016/j.nima.2003.11.140
2004SA13 Eur.Phys.J. A 20, 109 (2004) M.Sawicka, M.Pfutzner, R.Grzywacz, J.M.Daugas, I.Matea, M.Lewitowicz, H.Grawe, F.Becker, G.Belier, C.Bingham, R.Borcea, E.Bouchez, A.Buta, E.Dragulescu, J.E.Sauvestre, G.Georgiev, J.Giovinazzo, F.Hammache, F.Ibrahim, P.Mayet, V.Meot, F.Negoita, F.de Oliveira Santos, O.Perru, O.Roig, K.P.Rykaczewski, M.G.Saint-Laurent, O.Sorlin, M.Stanoiu, I.Stefan, C.Stodel, C.Theisen, D.Verney Evidence for an isomer in 76Ni NUCLEAR REACTIONS Ta(86Kr, X)71Ni/72Ni/73Ni/75Ni/76Ni, E=58 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin. 76Ni deduced transitions, isomer T1/2.
doi: 10.1140/epja/i2002-10333-0
2004SA59 Eur.Phys.J. A 22, 455 (2004) M.Sawicka, I.Matea, H.Grawe, R.Grzywacz, M.Pfutzner, M.Lewitowicz, J.M.Daugas, B.A.Brown, A.Lisetskiy, F.Becker, G.Belier, C.Bingham, R.Borcea, E.Bouchez, A.Buta, E.Dragulescu, G.de France, G.Georgiev, J.Giovinazzo, F.Hammache, F.Ibrahim, P.Mayet, V.Meot, F.Negoita, F.De Oliveira-Santos, O.Perru, O.Roig, K.Rykaczewski, M.G.Saint-Laurent, J.E.Sauvestre, O.Sorlin, M.Stanoiu, I.Stefan, C.Stodel, Ch.Theisen, D.Verney, J.Zylicz Beta-decay of 71Co and 73Co RADIOACTIVITY 71,73Co(β-) [from Ta(86Kr, X)]; measured Eγ, Iγ, βγ-coin, T1/2. 71,73Ni deduced levels, J, π. Comparison with model predictions.
doi: 10.1140/epja/i2004-10047-3
2003SA40 Phys.Rev. C 68, 044304 (2003) M.Sawicka, R.Grzywacz, I.Matea, H.Grawe, M.Pfutzner, J.M.Daugas, M.Lewitowicz, D.L.Balabanski, F.Becker, G.Belier, C.Bingham, C.Borcea, E.Bouchez, A.Buta, M.La Commara, E.Dragulescu, G.de France, G.Georgiev, J.Giovinazzo, M.Gorska, F.Hammache, M.Hass, M.Hellstrom, F.Ibrahim, Z.Janas, H.Mach, P.Mayet, V.Meot, F.Negoita, G.Neyens, F.de Oliveira Santos, R.D.Page, O.Perru, Zs.Podolyak, O.Roig, K.P.Rykaczewski, M.G.Saint-Laurent, J.E.Sauvestre, O.Sorlin, M.Stanoiu, I.Stefan, C.Stodel, Ch.Theisen, D.Verney, J.Zylicz Low energy levels in 72Ni RADIOACTIVITY 70,72Co(β-) [from Ta(86Kr, X)]; measured β-delayed Eγ, Iγ, βγ-coin, T1/2; deduced log ft. 70,72Ni deduced levels, J, π. Comparison with model predictions.
doi: 10.1103/PhysRevC.68.044304
1998GA12 Eur.Phys.J. A 1, 391 (1998) C.Gautherin, M.Houry, W.Korten, Y.Le Coz, R.Lucas, X.H.Phan, Ch.Theisen, Ch.Badimon, G.Barreau, T.P.Doan, G.Pedemey, G.Belier, M.Girod, V.Meot, S.Peru, A.Astier, L.Ducroux, M.Meyer, N.Redon New Isomeric States in 152,154,156Nd Produced by Spontaneous Fission of 252Cf RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-, (fragment)γ-coin, (fragment)γ(t). 152,154,156Nd, 156,158Sm deduced levels, J, π, isomeric states T1/2. Potential energy surface, shell-model calculations.
doi: 10.1007/s100500050074
1996TH06 Phys.Rev. C54, 2910 (1996) Ch.Theisen, N.Khadiri, J.P.Vivien, I.Ragnarsson, C.W.Beausang, F.A.Beck, G.Belier, T.Byrski, D.Curien, G.de France, D.Disdier, G.Duchene, Ch.Finck, S.Flibotte, B.Gall, B.Haas, H.Hanine, B.Herskind, B.Kharraja, J.C.Merdinger, A.Nourreddine, B.M.Nyako, G.E.Perez, D.Prevost, O.Stezowski, V.Rauch, C.Rigollet, H.Savajols, J.Sharpey-Schafer, P.J.Twin, L.Wei, K.Zuber Favored Neutron Excitations in Superdeformed 147Gd NUCLEAR REACTIONS 122Sn(30Si, 5n), E=158 MeV; measured Eγ, Iγ, γγ-, high-fold-coin. 147Gd deduced high-spin levels, superdeformed bands, configurations, effective alignments. Nilsson-Strutinsky cranking model calculations. Compton suppressed Ge detectors EUROGAM array.
doi: 10.1103/PhysRevC.54.2910
1995FL01 Nucl.Phys. A584, 373 (1995) S.Flibotte, G.Hackman, I.Ragnarsson, Ch.Theisen, H.R.Andrews, G.C.Ball, C.W.Beausang, F.A.Beck, G.Belier, M.A.Bentley, T.Byrski, D.Curien, G.de France, D.Disdier, G.Duchene, B.Haas, D.S.Haslip, V.P.Janzen, P.M.Jones, B.Kharraja, J.A.Kuehner, J.C.Lisle, J.C.Merdinger, S.M.Mullins, E.S.Paul, D.Prevost, D.C.Radford, V.Rauch, J.F.Smith, J.Styczen, P.J.Twin, J.P.Vivien, J.C.Waddington, D.Ward, K.Zuber Multi-Particle Excitations in the Superdeformed 149Gd Nucleus NUCLEAR REACTIONS 124Sn(30Si, 5n), E=158 MeV; measured Eγ, Iγ, γn-coin. 149Gd deduced high-spin levels, J, π, superdeformed bands. Compton-suppressed hyperpure Ge detector array. Nilsson-Strutinsky cranking model calculations.
doi: 10.1016/0375-9474(94)00450-2
1993FL03 Phys.Rev.Lett. 71, 688 (1993) S.Flibotte, G.Hackman, Ch.Theisen, H.R.Andrews, G.C.Ball, C.W.Beausang, F.A.Beck, G.Belier, M.A.Bentley, T.Byrski, D.Curien, G.de France, D.Disdier, G.Duchene, P.Fallon, B.Haas, V.P.Janzen, P.M.Jones, B.Kharraja, J.A.Kuehner, J.C.Lisle, J.C.Merdinger, S.M.Mullins, E.S.Paul, D.Prevost, D.C.Radford, V.Rauch, J.F.Smith, J.Styczen, P.J.Twin, J.P.Vivien, J.C.Waddington, D.Ward, K.Zuber Multiparticle Excitations and Identical Bands in Superdeformed 149Gd Nucleus NUCLEAR REACTIONS 124Sn(30Si, 5n), E=158 MeV; measured γγ-coin. 149Gd deduced levels, J, π, superdeformed bands.
doi: 10.1103/PhysRevLett.71.688
1993FL07 Phys.Rev.Lett. 71, 4299 (1993) S.Flibotte, H.R.Andrews, G.C.Ball, C.W.Beausang, F.A.Beck, G.Belier, T.Byrski, D.Curien, P.J.Dagnall, G.de France, D.Disdier, G.Duchene, Ch.Finck, B.Haas, G.Hackman, D.S.Haslip, V.P.Janzen, B.Kharraja, J.C.Lisle, J.C.Merdinger, S.M.Mullins, W.Nazarewicz, D.C.Radford, V.Rauch, H.Savajols, J.Styczen, Ch.Theisen, P.J.Twin, J.P.Vivien, J.C.Waddington, D.Ward, K.Zuber, S.Aberg ΔI = 4 Bifurcation in a Superdeformed Band: Evidence for a C4 symmetry NUCLEAR REACTIONS 124Sn(30Si, 5n), E=158 MeV; measured Eγ, Iγ, γγ-coin. 149Gd deduced yrast superdeformed band moment of inertia, evidence for fourfold rotational symmetry.
doi: 10.1103/PhysRevLett.71.4299
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