NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = S.Oberstedt Found 109 matches. Showing 1 to 100. [Next]2023GJ01 Phys.Rev. C 108, 064602 (2023) D.Gjestvang, J.N.Wilson, A.Al-Adili, S.Siem, Z.Gao, J.Randrup, D.Thisse, M.Lebois, N.Jovancevic, R.Canavan, M.Rudigier, D.Etasse, R.-B.Gerst, E.Adamska, P.Adsley, A.Algora, C.Belvedere, J.Benito, G.Benzoni, A.Blazhev, A.Boso, S.Bottoni, M.Bunce, R.Chakma, N.Cieplicka-Orynczak, S.Courtin, M.L.Cortes, P.Davies, C.Delafosse, M.Fallot, B.Fornal, L.Fraile, A.Gottardo, V.Guadilla, G.Hafner, K.Hauschild, M.Heine, C.Henrich, I.Homm, F.Ibrahim, L.W.Iskra, P.Ivanov, S.Jazrawi, A.Korgul, P.Koseoglou, T.Kroll, T.Kurtukian-Nieto, S.Leoni, J.Ljungvall, A.Lopez-Martens, R.Lozeva, I.Matea, K.Miernik, J.Nemer, S.Oberstedt, W.Paulsen, M.Piersa-Silkowska, Y.Popovitch, C.Porzio, L.Qi, P.H.Regan, K.Rezynkina, V.Sanchez-Tembleque, C.Schmitt, P.-A.Soderstrom, C.Surder, G.Tocabens, V.Vedia, D.Verney, N.Warr, B.Wasilewska, J.Wiederhold, M.Yavahchova, S.Ziliani Examination of how properties of a fissioning system impact isomeric yield ratios of the fragments
doi: 10.1103/PhysRevC.108.064602
2023TH05 Eur.Phys.J. A 59, 153 (2023) D.Thisse, M.Lebois, D.Verney, J.N.Wilson, N.Jovancevic, M.Rudigier, R.Canavan, D.Etasse, P.Adsley, A.Algora, M.Babo, K.Belvedere, J.Benito, G.Benzoni, A.Blazhev, A.Boso, S.Bottoni, M.Bunce, R.Chakma, N.Cieplicka-Orynczak, S.Courtin, M.L.Cortes, P.Davies, C.Delafosse, M.Fallot, B.Fornal, L.Fraile, D.Gjestvang, A.Gottardo, V.Guadilla, R.-B.Gerst, G.Hafner, K.Hauschild, M.Heine, C.Henrich, I.Homm, J.Hommet, F.Ibrahim, L.W.Iskra, P.Ivanov, S.Jazrawi, A.Korgul, P.Koseoglou, T.Kroll, T.Kurtukian-Nieto, L.Le Meur, S.Leoni, J.Ljungvall, A.Lopez-Martens, R.Lozeva, I.Matea, K.Miernik, J.Nemer, S.Oberstedt, W.Paulsen, M.Piersa-Silkowska, W.Poklepa, Y.Popovitch, C.Porzio, L.Qi, D.Ralet, P.H.Regan, D.Reygadas Tello, K.Rezynkina, V.Sanchez-Tembleque, S.Siem, C.Schmitt, P.-A.Soderstrom, K.Solak, C.Surder, G.Tocabens, V.Vedia, N.Warr, B.Wasilewska, J.Wiederhold, M.Yavahchova, F.Zeiser, S.Ziliani Study of N = 50 gap evolution around Z = 32: new structure information for 82Ge NUCLEAR REACTIONS 232Th(n, F)84Se/82Ge, E fast; measured reaction products, Eγ, Iγ; deduced γ-ray energies and intensities, J, π, partial level scheme. Comparison with available data. LICORNE directional neutron source at the ALTO facility of IJCLab.
doi: 10.1140/epja/s10050-023-01051-2
2023WE04 Phys.Rev. C 107, 034313 (2023) F.Weber, T.E.Albrecht-Schonzart, S.O.Allehabi, S.Berndt, M.Block, H.Dorrer, C.E.Dullmann, V.A.Dzuba, J.G.Ezold, V.V.Flambaum, V.Gadelshin, S.Goriely, A.Harvey, R.Heinke, S.Hilaire, M.Kaja, T.Kieck, N.Kneip, U.Koster, J.Lantis, C.Mokry, D.Munzberg, S.Nothhelfer, S.Oberstedt, S.Peru, S.Raeder, J.Runke, V.Sonnenschein, M.Stemmler, D.Studer, P.Thorle-Pospiech, H.Tomita, N.Trautmann, S.Van Cleve, J.Warbinek, K.Wendt Nuclear moments and isotope shifts of the actinide isotopes 249-253Cf probed by laser spectroscopy NUCLEAR MOMENTS 249,250,251,252,253Cf; measured hyperfine spectra; deduced energy positions of three atomic ground-state transitions, isotope shifts. 249,251,253Cf; deduced nuclear magnetic dipole moments, hyperfine parameters. 249,253Cf; deduced spectroscopic quadrupole moments. Comparison with previous experimental data. Laser resonance ionisation high-resolution spectroscopy. Comparison to theoretical estimations. RISIKO mass separator at Johannes Gutenberg University Mainz.
doi: 10.1103/PhysRevC.107.034313
2022LE06 Phys.Rev. C 105, 045801 (2022) B.Lehnert, M.Hult, G.Lutter, G.Marissens, S.Oberstedt, H.Stroh, J.Kotila, A.Oberstedt, K.Zuber Constraints on partial half-lives of 136Ce and 138Ce double electron captures RADIOACTIVITY 136Ce(2EC), (β+EC); 138Ce(2EC); measured Eγ, Iγ; deduced constraints on the T1/2 of various decay modes including neutrinoless (0νKL and 0νLL to the ground state for 138Ce, 0νKL, 0νLL and 0νKK to ground and excited states for 136Ce). CeBr3 crystal with mass 4381 g measured with HPGe coaxial detector over three years at the HADES underground laboratory. Comparison to other experimental data and theoretical predictions.
doi: 10.1103/PhysRevC.105.045801
2021GJ01 Phys.Rev. C 103, 034609 (2021) D.Gjestvang, S.Siem, F.Zeiser, J.Randrup, R.Vogt, J.N.Wilson, F.Bello-Garrote, L.A.Bernstein, D.L.Bleuel, M.Guttormsen, A.Gorgen, A.C.Larsen, K.L.Malatji, E.F.Matthews, A.Oberstedt, S.Oberstedt, T.Tornyi, G.M.Tveten, A.S.Voyles Excitation energy dependence of prompt fission γ-ray emission from 241Pu NUCLEAR REACTIONS 240Pu(d, pF)241Pu*, E=13.5 MeV; measured outgoing protons using SiRi, a silicon ΔE-E detector, fission fragments using NIFF, consisting of four parallel plate avalanche counters (PPACs), prompt fission γ rays (PFG), (particle)γ-coin using Oslo Scintillator Array (OSCAR) of 30 LaBr3:Ce scintillators for γ radiation at the Oslo Cyclotron Laboratory; deduced average total PFG multiplicity per fission, average total PFG energy released per fission, and the average PFG energy in the excitation range of 5.75-8.25 MeV. Comparison with simulations using the fission model FREYA, with previous experimental results, and evaluation in ENDF/B-VIII.0.
doi: 10.1103/PhysRevC.103.034609
2021HA13 Phys.Rev. C 103, 034317 (2021) G.Hafner, R.Lozeva, H.Naidja, M.Lebois, N.Jovancevic, D.Thisse, D.Etasse, R.L.Canavan, M.Rudigier, J.N.Wilson, E.Adamska, P.Adsley, M.Babo, K.Belvedere, J.Benito, G.Benzoni, A.Blazhev, A.Boso, S.Bottoni, M.Bunce, R.Chakma, N.Cieplicka-Orynczak, S.M.Collins, M.L.Cortes, P.J.Davies, C.Delafosse, M.Fallot, B.Fornal, L.M.Fraile, R.-B.Gerst, D.Gjestvang, V.Guadilla, K.Hauschild, C.Henrich, I.Homm, F.Ibrahim, L.W.Iskra, S.Jazwari, J.Jolie, A.Korgul, P.Koseoglou, Th.Kroll, T.Kurtukian-Nieto, L.Le-meur, J.Ljungvall, A.Lopez-Martens, I.Matea, L.Matthieu, K.Miernik, J.Nemer, S.Oberstedt, W.Paulsen, M.Piersa, Y.Popovitch, C.Porzio, L.Qi, D.Ralet, P.H.Regan, D.Reygadas Tello, K.Rezynkina, V.Sanchez, C.Schmitt, P.-A.Soderstrom, C.Surder, G.Tocabens, V.Vedia, D.Verney, N.Warr, B.Wasilewska, J.Wiederhold, M.S.Yavahchova, F.Zeiser, S.Ziliani Spectroscopy and lifetime measurements in 134, 136, 138Te isotopes and implications for the nuclear structure beyond N = 82 NUCLEAR REACTIONS 238U(n, F)134Te/136Te/138Te, E AP 1.7 MeV; measured Eγ, Iγ, γγ-coin, half-lives of first 2+, 4+ and 6+ states in 134,136,138Te and (12+) isomer in 134Te by γγ(t) fast timing technique using HPGe and LaBr3(Ce) detectors at the ALTO facility of IJCLab with the LICORNE neutron source and the hybrid ν-ball spectrometer. 134,136,138Te; deduced levels, J, π, B(E2), mixed symmetry state, configurations. Comparison with previous measurements, and with state-of-the-art shell-model calculations. NUCLEAR STRUCTURE 134,136,138Te; calculated levels, J, π for 136,138Te, decomposition of the wave functions for several yrast states in all three nuclides. Large-scale shell-model calculations. Comparison with experimental data.
doi: 10.1103/PhysRevC.103.034317
2021HA28 Phys.Rev. C 104, 014316 (2021) G.Hafner, R.Lozeva, H.Naidja, M.Lebois, N.Jovancevic, D.Thisse, D.Etasse, R.L.Canavan, M.Rudigier, J.N.Wilson, E.Adamska, P.Adsley, A.Algora, M.Babo, K.Belvedere, J.Benito, G.Benzoni, A.Blazhev, A.Boso, S.Bottoni, M.Bunce, R.Chakma, N.Cieplicka-Orynczak, S.M.Collins, M.L.Cortes, P.J.Davies, C.Delafosse, M.Fallot, L.M.Fraile, R.-B.Gerst, D.Gjestvang, V.Guadilla, K.Hauschild, C.Henrich, I.Homm, F.Ibrahim, L.W.Iskra, S.Jazwari, A.Korgul, P.Koseoglou, Th.Kroll, T.Kurtukian-Nieto, L.Le-meur, S.Leoni, J.Ljungvall, A.Lopez-Martens, L.Matthieu, K.Miernik, J.Nemer, S.Oberstedt, W.Paulsen, M.Piersa-Silkowska, Y.Popovitch, C.Porzio, L.Qi, D.Ralet, P.H.Regan, D.Reygadas Tello, K.Rezynkina, V.Sanchez-Tembleque, C.Schmitt, P.-A.Soderstrom, C.Surder, G.Tocabens, V.Vedia, D.Verney, N.Warr, B.Wasilewska, J.Wiederhold, M.S.Yavahchova, F.Zeiser, S.Ziliani First lifetime investigations of N ≥ 82 iodine isotopes: The quest for collectivity NUCLEAR REACTIONS 238U(n, F)135I/137I/139I, E ∼ 1.7 MeV from LICORNE neutron source at the ALTO facility of IJCLab; measured Eγ, Iγ, γγ-coin, level T1/2 by γγ(t) using ν-ball spectrometer of HPGe and LaBr3(Ce) detectors. 135,137,139I; deduced high-spin levels, J, π, B(E2), B(M1), B(E3), configurations; calculated occupations for the most prominent proton or neutron-proton configurations. Comparison with previous experimental data, and with large scale shell-model (LSSM) calculations using N3LOP (SM-I) and Kuo-Herling (SM-II) effective interactions. Systematics of B(E2) for yrast states of 134,136,138Te and 135,137,139I.
doi: 10.1103/PhysRevC.104.014316
2021ME18 Eur.Phys.J. A 57, 258 (2021) Z.Medic, N.Jovancevic, D.Maletic, Y.Teterev, S.Mitrofanov, A.Belov, M.Krmar, M.Hult, S.Oberstedt The application of the unfolding technique for determination of photo-nuclear reaction cross-section with an example on the 115In(γ, γ')115mIn reaction NUCLEAR REACTIONS 115In(γ, γ'), E<9.6 MeV; measured reaction products, Eγ, Iγ; deduced isomeric σ. Comparison with TALYS 1.9 calculations. MT25 Microtron, JINR, Dubna.
doi: 10.1140/epja/s10050-021-00567-9
2021OB01 Phys.Rev. C 104, 024611 (2021) Exploring the fission barrier of 235U NUCLEAR REACTIONS 234U(n, F), E=0.95, 1.27 MeV; analyzed earlier experimental data in 2007Ob02 for cross sections and the shape isomer in 235U; deduced post-neutron kinetic energy spectrum of fission fragments, two-dimensional plot of isomeric fission events as functions of time and kinetic energy, total kinetic energy (TKE) of fission fragments and compared to results from GEF calculations. 234U(n, F), E=0.2-5.0 MeV; analyzed previous experimental data for ratio of mode-weighted σ(E), fission barrier parameters and outer fission barrier for 235U, and compared to values in literature. 235mU; deduced revised half-life of the shape or fission isomer.
doi: 10.1103/PhysRevC.104.024611
2021TR05 Phys.Lett. B 817, 136293 (2021) M.Travar, V.Piau, A.Gook, O.Litaize, J.Nikolov, A.Oberstedt, S.Oberstedt, J.Enders, M.Peck, W.Geerts, M.Vidali Experimental information on mass- and TKE-dependence of the prompt fission γ-ray multiplicity RADIOACTIVITY 252Cf(SF); measured decay products, Eγ, Iγ; deduced mass-dependent average prompt fission γ-ray multiplicity, saw-tooth like shape of multiplicity-mass correlation.
doi: 10.1016/j.physletb.2021.136293
2021WI12 Nature(London) 590, 566 (2021) J.N.Wilson, D.Thisse, M.Lebois, N.Jovancevic, D.Gjestvang, R.Canavan, M.Rudigier, D.Etasse, R.-B.Gerst, L.Gaudefroy, E.Adamska, P.Adsley, A.Algora, M.Babo, K.Belvedere, J.Benito, G.Benzoni, A.Blazhev, A.Boso, S.Bottoni, M.Bunce, R.Chakma, N.Cieplicka-Orynczak, S.Courtin, M.L.Cortes, P.Davies, C.Delafosse, M.Fallot, B.Fornal, L.Fraile, A.Gottardo, V.Guadilla, G.Hafner, K.Hauschild, M.Heine, C.Henrich, I.Homm, F.Ibrahim, L.W.Iskra, P.Ivanov, S.Jazrawi, A.Korgul, P.Koseoglou, T.Kroll, T.Kurtukian-Nieto, L.Le Meur, S.Leoni, J.Ljungvall, A.Lopez-Martens, R.Lozeva, I.Matea, K.Miernik, J.Nemer, S.Oberstedt, W.Paulsen, M.Piersa, Y.Popovitch, C.Porzio, L.Qi, D.Ralet, P.H.Regan, K.Rezynkina, V.Sanchez-Tembleque, S.Siem, C.Schmitt, P.-A.Suderstrom, C.Surder, G.Tocabens, V.Vedia, D.Verney, N.Warr, B.Wasilewska, J.Wiederhold, M.Yavahchova, F.Zeiser, S.Ziliani Angular momentum generation in nuclear fission NUCLEAR REACTIONS 232Th(n, F), E ∼ 1.9 MeV; measured reaction products, Eγ, Iγ. 82,84Ge, 84,86,88Se, 88,90,92,94Kr, 92,94,96,98Sr, 98,100Zr, 130,132Sn, 132,134,136,138Te, 138,140,142Xe, 142,144,146Ba, 148,150Ce; deduced average J, 0+ side-feeding, fission yields, the intensity ratio of the transition from the first excited state to the ground state, and the transition(s) feeding the first excited state, dependence of average spin on fragment mass. Comparison with statistical theory, 233Th. NUCLEAR REACTIONS 238U(n, F), E ∼ 1.9 MeV; measured reaction products, Eγ, Iγ. 82Ge, 84,86,88Se, 88,90,92,94Kr, 94,96,98Sr, 98,100,102,104Zr, 102,104Mo, 130,132,134Sn, 132,134,136,138Te, 138,140,142Xe, 142,144,146,148Ba, 148,150Ce; deduced average J, 0+ side-feeding, fission yields, the intensity ratio of the transition from the first excited state to the ground state, and the transition(s) feeding the first excited state, dependence of average spin on fragment mass. Comparison with statistical theory, 239U. RADIOACTIVITY 252Cf(SF); measured decay products, Eγ, Iγ, TOF. 94,96,98Sr, 98,100,102,104Zr, 102,104,106,108Mo, 108,110,112Ru, 112,114,116Pd, 130,132Sn, 134,136Te, 138,140,142Xe, 142,144,146Ba, 148,150Ce, 152,154Nd; deduced average J, 0+ side-feeding, fission yields, dependence of average spin on fragment mass. Comparison with statistical theory.
doi: 10.1038/s41586-021-03304-w
2020AD05 Acta Phys.Pol. B51, 843 (2020) E.Adamska, A.Korgul, A.Fijalkowska, K.Miernik, M.Piersa, R.Canavan, D.Etasse, N.Jovancevic, M.Lebois, M.Rudigier, D.Thisse, J.N.Wilson, P.Adsley, A.Algora, M.Babo, K.Belvedere, J.Benito, A.Blazhev, G.Benzoni, A.Boso, S.Bottoni, M.Bunce, R.Chakma, N.Cieplicka-Orynczak, M.Ciemala, S.Collins, L.Cortes, P.Davies, C.Delafosse, M.Fallot, B.Fornal, L.M.Fraile, R.-B.Gerst, D.Gjestvang, A.Gottardo, V.Guadilla, G.Hafner, K.Hauschild, M.Heine, C.Henrich, I.Homm, F.Ibrahim, L.W.Iskra, P.Koseoglou, T.Kroll, T.Kurtukian Nieto, L.Le-Meur, S.Leoni, J.Ljungvall, A.Lopez-Martens, R.Lozeva, I.Matea, J.Nemer, S.Oberstedt, W.Paulsen, Y.Popovitch, L.Qi, D.Ralet, P.H.Regan, D.Reygadas Tello, K.Rezynkina, V.Sanchez-Tembleque, C.Schmitt, P-A.Soderstrom, C.Surder, G.Tocabens, V.Vedia, D.Verney, N.Warr, B.Wasilewska, M.Yavahchova, F.Zeiser γ-ray Spectroscopy of 85Se Produced in 232Th Fission
doi: 10.5506/APhysPolB.51.843
2020AL22 Phys.Rev. C 102, 064610 (2020) A.Al-Adili, D.Tarrio, K.Jansson, V.Rakopoulos, A.Solders, S.Pomp, A.Gook, F.-J.Hambsch, S.Oberstedt, M.Vidali Prompt fission neutron yields in thermal fission of 235U and spontaneous fission of 252Cf NUCLEAR REACTIONS 235U(n, F), E=thermal; measured fission fragments, E(n), I(n), (fission fragment)n-coin using a Twin Frisch-Grid Ionization Chamber (TFGIC) and two liquid scintillation detectors at the 7 MV Van de Graaff facility in JRC-Geel; deduced mass yields and two-dimensional mass versus total kinetic energy (TKE) distributions, average prompt fission neutron spectra (PFNS), contribution from forward and backward neutron-fragment coincidences, preneutron emission mass yields, TKE distributions versus preneutron emission mass, prompt-fission neutron yield as a function of preneutron mass and TKE, neutron spectrum in the center-of-mass system as a function of fragment mass. Detailed Fluka simulations, and comparison with data from SCINTIA neutron array, other experimental results, and Wahl evaluation. Need for a new evaluation of the prompt-fission neutron multiplicity. RADIOACTIVITY 252Cf(SF); measured fission fragments, E(n), I(n), (fission fragment)n-coin using a Twin Frisch-Grid Ionization Chamber (TFGIC) and two liquid scintillation detectors at the 7 MV Van de Graaff facility in JRC-Geel; deduced mass distributions, with and without neutron coincidence, prompt-fission neutrons as a function of fragment mass and total kinetic energy (TKE), neutron spectrum in the laboratory system, kinetic energy distributions, average prompt fission neutron spectra (PFNS), contribution from forward and backward neutron-fragment coincidences, preneutron emission mass yields, TKE distributions versus preneutron emission mass, prompt-fission neutron yield as a function of preneutron mass and TKE, average neutron multiplicity as function of mass number and TKE, neutron spectrum in the center-of-mass system as a function of fragment mass. Comparison with previous experimental results.
doi: 10.1103/PhysRevC.102.064610
2020CA03 Phys.Rev. C 101, 024313 (2020) R.L.Canavan, M.Rudigier, P.H.Regan, M.Lebois, J.N.Wilson, N.Jovancevic, P.-A.Soderstrom, S.M.Collins, D.Thisse, J.Benito, S.Bottoni, M.Brunet, N.Cieplicka-Orynczak, S.Courtin, D.T.Doherty, L.M.Fraile, K.Hadynska-Klek, G.Hafner, M.Heine, L.W.Iskra, V.Karayonchev, A.Kennington, P.Koseoglou, G.Lotay, G.Lorusso, M.Nakhostin, C.R.Nita, S.Oberstedt, Zs.Podolyak, L.Qi, J.-M.Regis, V.Sanchez-Tembleque, R.Shearman, V.Vedia, W.Witt Half-life measurements in 164, 166Dy using γ-γ fast-timing spectroscopy with the ν-Ball spectrometer NUCLEAR REACTIONS 164Dy(18O, 18O'), E=71, 76, 80 MeV pulsed beam; 164Dy(18O, 16O)166Dy, E=78 MeV; measured Eγ, Iγ, level half-lives by γγ(t) fast-timing triple coincidence method using ν-Ball with 24 HPGe clover detectors, ten coaxial HPGe detectors, and 20 LaBr3 detectors. 164,166Dy; deduced levels, J, π, B(E2), β2 and transition quadrupole moments. Comparison with values for 164Dy in the ENSDF database at NNDC.
doi: 10.1103/PhysRevC.101.024313
2020GE11 Phys.Rev. C 102, 064323 (2020) R.-B.Gerst, A.Blazhev, N.Warr, J.N.Wilson, M.Lebois, N.Jovancevic, D.Thisse, R.Canavan, M.Rudigier, D.Etasse, E.Adamska, P.Adsley, A.Algora, M.Babo, K.Belvedere, J.Benito, G.Benzoni, A.Boso, S.Bottoni, M.Bunce, R.Chakma, N.Cieplicka-Orynczak, S.Courtin, M.L.Cortes, P.Davies, C.Delafosse, M.Fallot, B.Fornal, L.M.Fraile, D.Gjestvang, A.Gottardo, V.Guadilla, G.Hafner, K.Hauschild, M.Heine, C.Henrich, I.Homm, F.Ibrahim, L.W.Iskra, P.Ivanov, S.Jazrawi, A.Korgul, P.Koseoglou, T.Kroll, T.Kurtukian-Nieto, L.Le Meur, S.Leoni, J.Ljungvall, A.Lopez-Martens, R.Lozeva, I.Matea, K.Miernik, J.Nemer, S.Oberstedt, W.Paulsen, M.Piersa, Y.Popovitch, C.Porzio, L.Qi, D.Ralet, P.H.Regan, D.Reygadas Tello, K.Rezynkina, V.Sanchez-Tembleque, C.Schmitt, P.-A.Soderstrom, C.Surder, G.Tocabens, V.Vedia, D.Verney, B.Wasilewska, J.Wiederhold, M.Yavachova, F.Zeiser, S.Ziliani Prompt and delayed γ spectroscopy of neutron-rich 94Kr and observation of a new isomer NUCLEAR REACTIONS 238U(n, F), E=fast neutrons from 1H(7Li, 7Be)n, E=16 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin, half-life of a new isomer in 94Kr using the ν-Ball array of 24 HPGe Clover detectors, 10 coaxial HPGe detectors, all with BGO Compton shielding, and 20 LaBr3 detectors at the ALTO facility of IPN-Orsay. 94Kr; deduced levels, J, π, isomer, B(E1), B(E2), ground-state band up to 10+, two-quasiparticle neutron state for the isomer consistent with Gogny CHFB calculations. Comparison with level schemes of 92Se and 96Sr.
doi: 10.1103/PhysRevC.102.064323
2020IL01 Eur.Phys.J. A 56, 202 (2020) S.Ilic, N.Jovancevic, L.Daraban, H.Stroh, S.Oberstedt, M.Hult, C.Bonaldi, W.Geerts, F.-J.Hambsch, G.Lutter, G.Marissens, M.Vidali, D.Knezevic The cross-sections for the 187Re(n, p)187W and 185Re(n, 3n)183Re reactions in the energy range between 13.08 MeV and 19.50 MeV NUCLEAR REACTIONS 187Re(n, p), 185Re(n, 3n), E=13.08-19.5 MeV; measured reaction products, Eγ, Iγ, En, In; deduced σ. Comparison with ENDF/B-VII.0, JEFF 3.3, JEFF 3.2, BROND 3.1, JEF-2.2, JENDL, ROSFOND-2010, TENDL-2017, EAF-2010, FENDL-3.1c libraries, TALYS 1.9 and EMPIRE 3.2.3 calculations.
doi: 10.1140/epja/s10050-020-00207-8
2020KN01 Nucl.Phys. A993, 121645 (2020) D.Knezevic, N.Jovancevic, A.M.Sukhovoj, A.Dragic, L.V.Mitsyna, L.Szentmiklosi, T.Belgya, S.Oberstedt, M.Krmar, I.Arsenic, V.D.Cong Study of gamma transitions and level scheme of 94Nb using the 93Nb(nth, 2γ) reaction
doi: 10.1016/j.nuclphysa.2019.121645
2020OB01 Eur.Phys.J. A 56, 196 (2020) A.Oberstedt, A.Gatera, A.Gook, S.Oberstedt Time response and its impact on prompt fission γ-ray spectra characteristics
doi: 10.1140/epja/s10050-020-00209-6
2020OB02 Eur.Phys.J. A 56, 236 (2020) A.Oberstedt, M.Lebois, S.Oberstedt, L.Qi, J.N.Wilson Prompt γ-ray characteristics from 235U(n, f) at E(bar)n = 1.7 MeV NUCLEAR REACTIONS 235U(n, F), E=1.7 MeV; measured fission products, Eγ, Iγ; deduced prompt fission γ-ray spectra, yields. Comparison with available data.
doi: 10.1140/epja/s10050-020-00246-1
2020QI01 Eur.Phys.J. A 56, 98 (2020) L.Qi, C.Schmitt, M.Lebois, A.Oberstedt, S.Oberstedt, J.N.Wilson, A.Al-Adili, A.Chatillon, D.Choudhury, A.Gatera, G.Georgiev, A.Gook, B.Laurent, A.Maj, I.Matea, S.J.Rose, B.Wasilewska, F.Zeiser Potential of prompt γ-ray ay emission studies in fast-neutron induced fission: a first step
doi: 10.1140/epja/s10050-020-00108-w
2020RU01 Phys.Lett. B 801, 135140 (2020) M.Rudigier, P.M.Walker, R.L.Canavan, Zs.Podolyak, P.H.Regan, P.-A.Soderstrom, M.Lebois, J.N.Wilson, N.Jovancevic, A.Blazhev, J.Benito, S.Bottoni, M.Brunet, N.Cieplicka-Orynczak, S.Courtin, D.T.Doherty, L.M.Fraile, K.Hadynska-Klek, M.Heine, L.W.Iskra, J.Jolie, V.Karayonchev, A.Kennington, P.Koseoglou, G.Lotay, G.Lorusso, M.Nakhostin, C.R.Nita, S.Oberstedt, L.Qi, J.-M.Regis, V.Sanchez-Tembleque, R.Shearman, W.Witt, V.Vedia, K.O.Zell Multi-quasiparticle sub-nanosecond isomers in 178W NUCLEAR REACTIONS 164Dy(18O, 4n), E71, 76, 80 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, J, π, isomeric T1/2. Fast-timing techniques.
doi: 10.1016/j.physletb.2019.135140
2019JO08 Acta Phys.Pol. B50, 297 (2019) N.Jovancevic, M.Lebois, J.N.Wilson, D.Thisse, L.Qi, I.Matea, F.Ibrahim, D.Verney, M.Babo, C.Delafosse, F.Adsley, G.Tocabens, A.Gottardo, Y.Popovitch, J.Nemer, R.Canavan, M.Rudigier, K.Belvedere, A.Boso, P.Regan, Zs.Podolyak, R.Shearman, M.Bunce, P.Inavov, S.Oberstedt, A.Lopez-Martens, K.Hauschild, J.Ljungvall, R.Chakma, R.Lozeva, P.-A.Soderstrom, A.Oberstedt, D.Etasse, D.Ralet, A.Blazhev, R.-B.Gerst, G.Hafner, N.Cieplicka-Orynczak, L.Iskra, B.Fornal, G.Benzoni, S.Leoni, S.Bottoni, C.Henrich, P.Koseoglou, J.Wiederhold, I.Homm, C.Surder, T.Kroll, D.Knezevic, A.Dragic, L.Cortes, N.Warr, K.Miernik, E.Adamska, M.Piersa, K.Rezynkina, L.Fraile, J.Benito Garcia, V.Sanchez, A.Algora, P.Davies, V.Guadilla-Gomez, M.Fallot, T.Kurtukian-Nieto, C.Schmitt, M.Heine, D.Reygadas Tello, M.Yavachova, M.Diakaki, F.Zeiser, W.Paulson, D.Gestvang Spectroscopy of Neutron Induced Reactions with the ν-ball Spectrometer
doi: 10.5506/aphyspolb.50.297
2019KN02 Nucl.Phys. A992, 121628 (2019) D.Knezevic, N.Jovancevic, A.M.Sukhovoj, A.Dragic, L.V.Mitsyna, Z.Revay, C.Stieghorst, S.Oberstedt, M.Krmar, I.Arsenic, D.Maletic, D.Jokovic Study of gamma ray transitions and level scheme of 5625Mn using the 5525Mn(nth, 2γ) reaction NUCLEAR REACTIONS 55Mn(n, γ), E=thermal; measured reaction products, Eγ, Iγ, γγ-coin; deduced energy-resolved cascades, Sums of Amplitudes of Coincident Pulses (SACP), cascades levels, J, π, 56Mn updated level scheme, 2γ emitted. Cascade γ-ray energies compared with ENSDF. γ-γ coincidence spectrometer.
doi: 10.1016/j.nuclphysa.2019.121628
2019OB01 Acta Phys.Pol. B50, 275 (2019) A.Oberstedt, A.Gatera, A.Gook, S.Oberstedt Systematic Studies of Fission Fragment De-excitation by Prompt γ-ray Emission RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ; deduced γ-ray multiplicity, average γ energy and total γ energy. Comparison with previous experimental data and FIFRELIN calculations.
doi: 10.5506/aphyspolb.50.275
2019RU06 Acta Phys.Pol. B50, 661 (2019) M.Rudigier, R.L.Canavan, P.H.Regan, P.-A.Soderstrom, M.Lebois, J.N.Wilson, N.Jovancevic, S.Bottoni, M.Brunet, N.Cieplicka-Orynczak, S.Courtin, D.T.Doherty, K.Hadynska-Klek, M.Heine, L.W.Iskra, V.Karayonchev, A.Kennington, P.Koseoglou, G.Lotay, G.Lorusso, M.Nakhostin, C.R.Nita, S.Oberstedt, Zs.Podolyak, L.Qi, J.-M.Regis, R.Shearman, P.M.Walker, W.Witt Isomer Spectroscopy and Sub-nanosecond Half-live Determination in 178W Using the NuBALL Array NUCLEAR REACTIONS 164Dy(18O, 4n), E=71, 76, 80 MeV; measured reaction products, Eγ, Iγ, γγ-coin; deduced γ-ray energies, J, π, isomeric T1/2, B(E2), intrinsic quadrupole moments. Centroid-shift method. NuBALL array of 24Compton suppressed HPGe Clover detectors, 10 Compton suppressed coaxial HPGe detectors and 20 LaBr3(Ce) scintillators.
doi: 10.5506/aphyspolb.50.661
2018GO22 Phys.Rev. C 98, 044615 (2018) A.Gook, F.-J.Hambsch, S.Oberstedt, M.Vidali Prompt neutrons in correlation with fission fragments from 235U (n, f) NUCLEAR REACTIONS 235U(n, F), E=thermal; measured fission fragments, spectra of prompt fission neutrons, pre-neutron fragment mass yield distribution and total kinetic energy (TKE), (fragment)n-coin, and prompt neutron multiplicity using proton recoil scintillator array for neutron detection and a position-sensitive twin ionization chamber for detection of fission fragments at the GELINA neutron time-of-flight facility of JRC-Geel; deduced integral prompt fission neutron spectrum, average energy of neutrons and average prompt neutron multiplicity as a function of the fission fragment mass, fission yield as a function of TKE. Comparison with previous experimental results, evaluated data, and model predictions.
doi: 10.1103/PhysRevC.98.044615
2018JA12 Eur.Phys.J. A 54, 114 (2018) K.Jansson, A.Al-Adili, E.Andersson-Sunden, A.Gook, S.Oberstedt, S.Pomp The impact of neutron emission on correlated fission data from the 2E-2v method RADIOACTIVITY 252Cf(SF); calculated neutron multiplicity vs fragment yields, neutron correlations, neutron ToF using classical and using 2E-2v (double-energy, double-velocity) method; deduced significant differences.
doi: 10.1140/epja/i2018-12544-0
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
2018QI06 Phys.Rev. C 98, 014612 (2018) L.Qi, M.Lebois, J.N.Wilson, A.Chatillon, S.Courtin, G.Fruet, G.Georgiev, D.G.Jenkins, B.Laurent, L.Le Meur, A.Maj, P.Marini, I.Matea, L.Morris, V.Nanal, P.Napiorkowski, A.Oberstedt, S.Oberstedt, C.Schmitt, O.Serot, M.Stanoiu, B.Wasilewska Statistical study of the prompt-fission γ-ray spectrum for 238U (n, f) in the fast-neutron region NUCLEAR REACTIONS 238U(n, F), E=1.9, 4.8 MeV fast neutrons from LICORNE directional neutron source; measured fission fragments, Eγ, Iγ, prompt-fission γ-ray spectra (PFGS), (fission events)γ-coin, and neutron time-of-flight using ionization chamber for fission detection, and PARIS array of fast scintillation detectors for γ detection at ALTO-IPN Orsay, using 252Cf(SF) as reference to validate experimental setup; deduced prompt fission γ multiplicity, average total Eγ. Comparison with previous experimental values, and with theoretical predictions from PbP, GEF, and FREYA fission models.
doi: 10.1103/PhysRevC.98.014612
2017GA12 Phys.Rev. C 95, 064609 (2017) A.Gatera, T.Belgya, W.Geerts, A.Gook, F.-J.Hambsch, M.Lebois, B.Maroti, A.Moens, A.Oberstedt, S.Oberstedt, F.Postelt, L.Qi, L.Szentmiklosi, G.Sibbens, D.Vanleeuw, M.Vidali, F.Zeiser Prompt-fission γ-ray spectral characteristics from 239Pu(nth, f) NUCLEAR REACTIONS 239Pu(n, F), E=thermal and slow; measured fission-fragment distribution, Eγ, Iγ, time-of-flight (TOF) spectra for different γ-ray energies, prompt-fission γ-ray spectra (PFGS) at the 10 MW research reactor of Budapest Neutron; deduced average γ-ray multiplicity M, average energy, and the total energy. Comparison with evaluated nuclear data in ENDF/B-VII.1.
doi: 10.1103/PhysRevC.95.064609
2017GO16 Phys.Rev. C 96, 044301 (2017) A.Gook, C.Eckardt, J.Enders, M.Freudenberger, A.Oberstedt, S.Oberstedt Correlated mass, energy, and angular distributions from bremsstrahlung-induced fission of 234U and 232Th in the energy region of the fission barrier NUCLEAR REACTIONS 234U(γ, F), Eend-point=9.0, 7.5, 6.4 MeV bremsstrahlung; 232Th(γ, F), Eend-point=9.5, 8.0 MeV bremsstrahlung; 238U(γ, F), Eend-point=8.5 MeV bremsstrahlung; measured fission-fragments, fission yields, fission-fragment angular distributions using twin Frisch-grid ionization chamber (FGIC) at the superconducting Darmstadt linear accelerator (S-DALINAC) facility; deduced fission-fragment mass yield and TKE distributions. Discussed possible interpretation of observed correlations in terms of fission modes.
doi: 10.1103/PhysRevC.96.044301
2017OB01 Phys.Rev. C 96, 034612 (2017) A.Oberstedt, R.Billnert, S.Oberstedt Predictions of characteristics of prompt-fission γ-ray spectra from the n + 238U reaction up to En = 20 MeV NUCLEAR REACTIONS 234,236U, 240,242Pu, 252Cf(n, F); analyzed systematics and experimental data for prompt-fission γ-ray spectra (PFGS); deduced revised parameters and used for 238U+n reaction. 238U(n, F), E<20 MeV; predicted average prompt-fission γ-ray multiplicity, average total γ-ray energy released, and average γ-ray energy per fission as function of incident neutron energy. Comparison with experimental data, and theoretical calculations.
doi: 10.1103/PhysRevC.96.034612
2017RO16 Phys.Rev. C 96, 014601 (2017) S.J.Rose, F.Zeiser, J.N.Wilson, A.Oberstedt, S.Oberstedt, S.Siem, G.M.Tveten, L.A.Bernstein, D.L.Bleuel, J.A.Brown, L.Crespo Campo, F.Giacoppo, A.Gorgen, M.Guttormsen, K.Hadynska, A.Hafreager, T.W.Hagen, M.Klintefjord, T.A.Laplace, A.C.Larsen, T.Renstrom, E.Sahin, C.Schmitt, T.G.Tornyi, M.Wiedeking Energy dependence of the prompt γ-ray emission from the (d, p) -induced fission of 234U* and 240Pu* NUCLEAR REACTIONS 233U(d, pF)234U*, E=12.5 MeV; 239Pu(d, pF)239Pu*, E=12 MeV; measured protons, fission fragments, Eγ, p(one of the fission fragments)γ-coin using CACTUS array for γ detection, SiRi detector array for charged-particles and NIFF detector for fission fragments at Oslo Cyclotron Laboratory (OCL); deduced prompt-fission γ-ray spectral (PFGS) distributions, multiplicity, average γ-ray energy, and total γ-ray energy as function of excitation energy. Comparison with model calculations using the fission model code GEF.
doi: 10.1103/PhysRevC.96.014601
2017WI02 Acta Phys.Pol. B48, 395 (2017) J.N.Wilson, M.Lebois, L.Qi, P.Amador-Celdran, D.Bleuel, J.A.Briz, R.Carroll, W.Catford, H.De Witte, D.Doherty, R.Eloirdi, G.Georgiev, A.Gottardo, A.Goasduff, K.Hadynska-Klek, K.Hauschild, M.Hess, V.Ingeberg, T.Konstantinopoulos, J.Ljungvall, A.Lopez-Martens, G.Lorusso, R.Lozeva, R.Lutter, P.Marini, I.Matea, T.Materna, L.Mathieu, A.Oberstedt, S.Oberstedt, S.Panebianco, Z.Podolyak, A.Porta, P.H.Regan, P.Reiter, K.Rezynkina, S.J.Rose, E.Sahin, M.Seidlitz, R.Shearman, B.Siebeck, S.Siem, A.G.Smith, G.M.Tveten, D.Verney, N.Warr, F.Zeiser, M.Zielinska Production and Study of Neutron-rich Nuclei Using the LICORNE Directional Neutron Source NUCLEAR REACTIONS 238U(n, f), E≈threshold; measured Eγ, Iγ, γγ-coin.
doi: 10.5506/APhysPolB.48.395
2017WI09 Phys.Rev.Lett. 118, 222501 (2017) J.N.Wilson, M.Lebois, L.Qi, P.Amador-Celdran, D.Bleuel, J.A.Briz, R.Carroll, W.Catford, H.De Witte, D.T.Doherty, R.Eloirdi, G.Georgiev, A.Gottardo, A.Goasduff, K.Hadynska-Klek, K.Hauschild, H.Hess, V.Ingeberg, T.Konstantinopoulos, J.Ljungvall, A.Lopez-Martens, G.Lorusso, R.Lozeva, R.Lutter, P.Marini, I.Matea, T.Materna, L.Mathieu, A.Oberstedt, S.Oberstedt, S.Panebianco, Zs.Podolyak, A.Porta, P.H.Regan, P.Reiter, K.Rezynkina, S.J.Rose, E.Sahin, M.Seidlitz, O.Serot, R.Shearman, B.Siebeck, S.Siem, A.G.Smith, G.M.Tveten, D.Verney, N.Warr, F.Zeiser, M.Zielinska Anomalies in the Charge Yields of Fission Fragments from the 238U(n, f) Reaction NUCLEAR REACTIONS 238U(n, F), E fast; measured fission products, Eγ, Iγ. 141Te, 104Sr; deduced fission yields, charge yields of even-Z elements. Comparison with JEFF-3.1, ENDF/B-VII.1 evaluated nuclear data libraries.
doi: 10.1103/PhysRevLett.118.222501
2016AL04 Phys.Rev. C 93, 034603 (2016) A.Al-Adili, F.-J.Hambsch, S.Pomp, S.Oberstedt, M.Vidali Fragment-mass, kinetic energy, and angular distributions for 234U(n, f) at incident neutron energies from En=0.2 MeV to 5.0 MeV NUCLEAR REACTIONS 234U(n, F), E=0.2-5.0 MeV; measured fission fragments, fragment mass yields, total kinetic energy (TKE) and angular distributions as a function of incident neutron energy using double-energy (2E) technique and a twin Frisch-grid ionization chamber at JRC-IRMM-Geel Van de Graaff accelerator facility; deduced average heavy fragment pre-neutron mass, and width of the mass distribution as a function of incident neutron energy, relative weight of the S1 and S2 fission modes.
doi: 10.1103/PhysRevC.93.034603
2016CA03 Nucl.Data Sheets 131, 1 (2016) R.Capote, Y.-J.Chen, F.-J.Hambsch, N.V.Kornilov, J.P.Lestone, O.Litaize, B.Morillon, D.Neudecker, S.Oberstedt, T.Ohsawa, N.Otuka, V.G.Pronyaev, A.Saxena, O.Serot, O.A.Shcherbakov, N.-C.Shu, D.L.Smith, P.Talou, A.Trkov, A.C.Tudora, R.Vogt, A.S.Vorobyev Prompt Fission Neutron Spectra of Actinides NUCLEAR REACTIONS 232Th, 233,234,235,238U, 237Np, 239Pu(n, F), E<30 MeV; calculated prompt fission En, In; Comparison with available data.
doi: 10.1016/j.nds.2015.12.002
2016JO06 Eur.Phys.J. A 52, 148 (2016) N.Jovancevic, L.Daraban, H.Stroh, S.Oberstedt, M.Hult, C.Bonaldi, W.Geerts, F.-J.Hambsch, G.Lutter, G.Marissens, M.Vidali The neutron cross-section functions for the reactions 187Re(n, α)184Ta, 187Re(n, 2n)186Re and 185Re(n, 2n)184Re in the energy range 13.08 - 19.5 MeV NUCLEAR REACTIONS 187Re(n, α), E=13.0819.5 MeV;185,187Re(n, 2n), E=13.0819.5 MeV; measured thick target activation Eγ, γ using the MAXSUN method; deduced neutron fluence spectra, σ; evaluated σ. EXcitation function compared with EXFOR data and ENDF/B-VII.1, JEFF-3.2, ROSFOND-301o, MENDL-2 evaluations.
doi: 10.1140/epja/i2016-16148-4
2016OB01 Phys.Rev. C 93, 054603 (2016) S.Oberstedt, A.Oberstedt, A.Gatera, A.Gook, F.-J.Hambsch, A.Moens, G.Sibbens, D.Vanleeuw, M.Vidali Prompt fission γ-ray spectrum characteristics from 240Pu (sf) and 242Pu (sf) RADIOACTIVITY 240,242Pu(SF); measured prompt fission γ spectra (PFGS), Eγ, Iγ, (fission fragments)γ-coin at EC-JRC-IRMM; deduced average energy per photon, average multiplicity Mγ, average total γ-ray energy release per fission. Comparison with prompt fission γ spectrum from 241Pu(n, F), E=thermal, and with systematic trends.
doi: 10.1103/PhysRevC.93.054603
2015LE12 Phys.Rev. C 92, 034618 (2015) M.Lebois, J.N.Wilson, P.Halipre, A.Oberstedt, S.Oberstedt, P.Marini, C.Schmitt, S.J.Rose, S.Siem, M.Fallot, A.Porta, A.-A.Zakari Comparative measurement of prompt fission γ-ray emission from fast-neutron-induced fission of 235U and 238U NUCLEAR REACTIONS 235U(n, F), E=1.73 MeV; 238U(n, F), E=2.07 MeV; measured prompt fission γ-ray (PFG) spectra using fast-neutron source LICORNE at the ALTO facility of the IPN-Orsay; deduced γ-multiplicity, total and average radiation energy, average photon energies. Monte Carlo N-particle (MCNP) simulations of all the components of the experimental setup.
doi: 10.1103/PhysRevC.92.034618
2015OB01 Phys.Rev. C 92, 014618 (2015) A.Oberstedt, R.Billnert, F.-J.Hambsch, S.Oberstedt Impact of low-energy photons on the characteristics of prompt fission γ-ray spectra RADIOACTIVITY 252Cf(SF); measured prompt fission γ spectra (PFGS), (fission fragment)γ-coin using LaCl3:Ce scintillation detectors for γ rays and pcCVD diamond detector for fission fragments; deduced γ-ray multiplicity, average γ energy, and total γ energy. Comparison with previous experimental data, and with data from the evaluated library ENDF/B-VII.1. Discussed problems with the low-energy γ spectra.
doi: 10.1103/PhysRevC.92.014618
2015OB02 Eur.Phys.J. A 51, 178 (2015) S.Oberstedt, R.Billnert, F.-J.Hambsch, M.Lebois, A.Oberstedt, J.N.Wilson Future research program on prompt γ-ray emission in nuclear fission
doi: 10.1140/epja/i2015-15178-8
2015SA27 Phys.Rev. C 92, 014620 (2015) P.Salvador-Castineira, T.Brys, R.Eykens, F.-J.Hambsch, A.Gook, A.Moens, S.Oberstedt, G.Sibbens, D.Vanleeuw, M.Vidali, C.Pretel Neutron-induced fission cross section of 240Pu from 0.5 MeV to 3 MeV NUCLEAR REACTIONS 240Pu(n, F), E=0.5-3 MeV; measured fission fragment spectra using Atwin Frisch-grid ionization chamber (TFGIC) for fission fragments at Van de Graaff accelerator facility of JRC-IRMM, fission σ(E). 235U, 237Np, 238U(n, F), E=0.5-3.0 MeV; cross sections used as references for 240Pu(n, F) reaction, and benchmarked. Comparison with previous measurements, and with ENDF/B-VII.1, JEFF 3.1 and JENDL 4.0 evaluated libraries. Relevance to needs for future generation of nuclear power plants (GEN-IV).
doi: 10.1103/PhysRevC.92.014620
2015SA41 Phys.Rev. C 92, 044606 (2015) P.Salvador-Castineira, T.Brys, R.Eykens, F.-J.Hambsch, A.Gook, A.Moens, S.Oberstedt, G.Sibbens, D.Vanleeuw, M.Vidali, C.Pretel Neutron-induced fission cross sections of 242Pu from 0.3 MeV to 3 MeV NUCLEAR REACTIONS 242Pu, 237Np, 235,238U(n, F), E=0.3-3 MeV; measured fission fragments, σ(E) ratios using data for 237Np, 235,238U as reference standards. Fission fragments detected using a twin Frisch-grid ionization chamber (TFGIC) at Van de Graaff accelerator of the JRC-IRMM, Geel. Comparison with previous experimental data, and with ENDF/B-VII.1, JEFF 3.1 and JENDL 4.0 evaluated libraries. High-priority request list of OECD-NEA, and relevance to next generation of nuclear power plants (GEN-IV) in the fast-neutron energy domain.
doi: 10.1103/PhysRevC.92.044606
2014AL18 Nucl.Data Sheets 119, 342 (2014) A.Al-Adili, F.-J.Hambsch, S.Pomp, S.Oberstedt Sensitivity of Measured Fission Yields on Prompt-neutron Corrections NUCLEAR REACTIONS 234U(n, F), 235U(n, F), 237Np(n, F), E=0.8, 5.6 MeV; measured neutrons, fission fragments using 2E-telescope; deduced neutron multiplicity mass distribution, post-neutron mass yield distribution.
doi: 10.1016/j.nds.2014.08.094
2014HA25 Nucl.Data Sheets 119, 38 (2014) F.-J.Hambsch, S.Oberstedt, A.Al-Adili, T.Brys, R.Billnert, C.Matei, A.Oberstedt, P.Salvador-Castineira, A.Tudora, M.Vidali Fission Fragment Yield, Cross Section and Prompt Neutron and Gamma Emission Data from Actinide Isotopes NUCLEAR REACTIONS 234,238U(n, F), E=0.2-5 MeV; measured fission fragments; deduced yields, prompt fission neutron multiplicity. Compared with evaluations and available data. 242Pu(n, F), E=0-3 MeV; measured fission fragments;deduced fission σ.Compared with evaluations and available data. RADIOACTIVITY 252Cf(SF); measured prompt fission Eγ, Iγ; deduced γ-ray spectrum. Compared to other data and evaluations.
doi: 10.1016/j.nds.2014.08.012
2014LE01 Nucl.Instrum.Methods Phys.Res. A735, 145 (2014) M.Lebois, J.N.Wilson, P.Halipre, B.Leniau, I.Matea, A.Oberstedt, S.Oberstedt, D.Verney Development of a kinematically focused neutron source with the p(7Li, n)7Be inverse reaction NUCLEAR REACTIONS 1H(7Li, n), E=13.5, 15, 15.5, 16, 17 MeV; measured reaction products, En, In; deduced neutron σ(θ). Monte Carlo code validation of experimental data.
doi: 10.1016/j.nima.2013.07.061
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
2014OB04 Nucl.Data Sheets 119, 225 (2014) S.Oberstedt, R.Billnert, T.Belgya, R.Borcea, T.Brys, W.Geerts, A.Gook, F.-J.Hambsch, Z.Kish, T.Martinez Perez, A.Oberstedt, L.Szentmiklosi, M.Vidali New Prompt Fission γ-ray Data in Response to the OECD/NEA High Priority Request RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ using LaBr3(Ce); deduced prompt γ ray emission spectrum, γ-ray multiplicity. Compared with data and ENDF/B-VII.0. NUCLEAR REACTIONS 235U(n, F), E=thermal; measured Eγ, Iγ using LaBr3(Ce); deduced prompt γ ray emission spectrum, γ-ray multiplicity. Compared with data and ENDF/B-VII.0.
doi: 10.1016/j.nds.2014.08.062
2014OB05 Phys.Rev. C 90, 024618 (2014) S.Oberstedt, R.Billnert, T.Belgya, T.Brys, W.Geerts, C.Guerrero, F.-J.Hambsch, Z.Kis, A.Moens, A.Oberstedt, G.Sibbens, L.Szentmiklosi, D.Vanleeuw, M.Vidali High-precision prompt-γ-ray spectral data from the reaction 241Pu(nth, f) NUCLEAR REACTIONS 241Pu(n, F), E=thermal; measured prompt fission Eγ, Iγ (PFGS) at 10 MW research reactor of the Budapest Neutron Centre; deduced γ-ray multiplicity, average and total γ energy. Comparison with ENDF/B-VII.1 evaluation. Discussed underestimation of the prompt-γ heating in nuclear reactors.
doi: 10.1103/PhysRevC.90.024618
2014SA47 Nucl.Data Sheets 119, 55 (2014) P.Salvador-Castineira, T.Brys, F.-J.Hambsch, S.Oberstedt, C.Pretel, M.Vidali Neutron-induced Fission Cross Section of 240, 242Pu up to Enn = 3 MeV NUCLEAR REACTIONS 240,242Pu(n, F), E=0.2-3 MeV; measured fission fragments using TFGIC (Twin-Frisch Grid Ionization Chamber), fragment α-decay using wave-form digitizers; deduced σ, T1/2. Preliminary. Compared with ENDF/B-VII.0, ENDF/B-VII.1, JEFF-3.1, JENDL-4.0.
doi: 10.1016/j.nds.2014.08.017
2013BI02 Phys.Rev. C 87, 024601 (2013) R.Billnert, F.-J.Hambsch, A.Oberstedt, S.Oberstedt New prompt spectral γ-ray data from the reaction 252Cf(sf) and its implication on present evaluated nuclear data files RADIOACTIVITY 252Cf(SF); measured prompt Eγ, Iγ using cerium-doped LaBr3 and CeBr3 scintillation detectors.; deduced prompt fission γ-ray yield and multiplicity, average and total energy. Comparison with previous experimental studies, and with ENDF/B-VII.0, ENDF/B-VII.1 evaluated libraries.
doi: 10.1103/PhysRevC.87.024601
2013OB02 Phys.Rev. C 87, 051602 (2013) A.Oberstedt, T.Belgya, R.Billnert, R.Borcea, T.Brys, W.Geerts, A.Gook, F.-J.Hambsch, Z.Kis, T.Martinez, S.Oberstedt, L.Szentmiklosi, K.Takacs, M.Vidali Improved values for the characteristics of prompt-fission γ-ray spectra from the reaction 235U(nth, f) NUCLEAR REACTIONS 235U(n, F), E=thermal; measured prompt Eγ, Iγ, fission fragments, γγ-, (fragment)γ-coin, time-of-flight, γ-ray multiplicity at KFKI, Budapest facility; deduced average emission yield of prompt-fission γ rays. Comparison with evaluated data in ENDF/B-VII.1, and previous experimental results.
doi: 10.1103/PhysRevC.87.051602
2013SA65 Phys.Rev. C 88, 064611 (2013) P.Salvador-Castineira, T.Brys, R.Eykens, F.-J.Hambsch, A.Moens, S.Oberstedt, G.Sibbens, D.Vanleeuw, M.Vidali, C.Pretel Highly accurate measurements of the spontaneous fission half-life of 240, 242Pu RADIOACTIVITY 240,242Pu(SF); measured fission fragments by Atwin Frisch-grid ionization chamber (TFGIC) at JRC-IRMM facility, T1/2 for SF decay mode. Comparison with previous measurements and evaluations. GEANT4 simulations. Relevance to improved neutron-induced fission cross sections of 240,242Pu in the fast neutron spectrum range.
doi: 10.1103/PhysRevC.88.064611
2013SA68 Phys. Procedia 47, 150 (2013) P.Salvador-Castineira, R.Bevilacqua, T.Brys, F.-J.Hambsch, S.Oberstedt, C.Pretel, M.Vidali Measurement of the 240, 242Pu Neutron-induced Fission Cross Sections NUCLEAR REACTIONS 240,242Pu(n, F), E=0.0002-3 MeV; measured fission products; deduced σ. Comparison with ENDF/B-VII.0, ENDF/B-VII.1, JEFF-3.1, JENDL-4.0 libraries. RADIOACTIVITY 240,242Pu(α), (SF); measured decay products, Eα, Iα; deduced spontaneous fission T1/2.
doi: 10.1016/j.phpro.2013.06.022
2013TU09 Nucl.Phys. A917, 43 (2013) A.Tudora, F.-J.Hambsch, S.Oberstedt Prompt fission neutron emission calculations and description of sub-barrier fission cross section resonances for 234U(n, f) NUCLEAR REACTIONS 234U(n, F), E=0.2-5 MeV; calculated prompt neutron and γ emission, neutron multiplicity, γ multiplicity, fusion σ, average γ and neutron energy, relative channel population, fragment excitation energy using Point-by-Point model. Compared with published data, ENDF/B-VII and JEFF3.1.2 evaluations.
doi: 10.1016/j.nuclphysa.2013.09.002
2012AL21 Phys.Rev. C 86, 054601 (2012) A.Al-Adili, F.-J.Hambsch, S.Pomp, S.Oberstedt Impact of prompt-neutron corrections on final fission-fragment distributions NUCLEAR REACTIONS 234U(n, F), E=4, 5 MeV; measured fragment spectra, emission angle of both fragments, full and prompt neutron multiplicity distribution as function of fragment mass using Twin Frisch Grid Ionization Chamber at IRMM facility; deduced post-neutron-emission kinetic energy, mass distributions for heavy and light fragments, pre-neutron-emission mass distribution, TKE and mean pre-neutron emission mass. Comparison between Average method (AV) and Heavy method (HE) for prompt neutron correction.
doi: 10.1103/PhysRevC.86.054601
2012KE04 Phys.Rev. C 85, 044613 (2012) G.Kessedjian, G.Barreau, M.Aiche, B.Jurado, A.Bidaud, S.Czajkowski, D.Dassie, B.Haas, L.Mathieu, L.Tassan-Got, J.N.Wilson, F.-J.Hambsch, S.Oberstedt, I.AlMahamid, J.Floyd, W.Lukens, D.Shuh 243Am neutron-induced fission cross section in the fast neutron energy range NUCLEAR REACTIONS 243Am(n, F), E=1-8 MeV; measured fission fragment spectra, σ(E). Measurements with reference to 235,238U(n, F), and 1H(n, p). Variance-covariance analysis and interpretation by principal components. Comparison with previous studies and evaluated data libraries.
doi: 10.1103/PhysRevC.85.044613
2012MO10 J.Phys.(London) G39, 055103 (2012) C.Morariu, A.Tudora, F.-J.Hambsch, S.Oberstedt, C.Manailescu Modelling of the total excitation energy partition including fragment deformation and excitation energies at scission NUCLEAR REACTIONS 233,235U, 239Pu, 237Np(n, F), E=0.8, 5.5 MeV; calculated partition of the total excitation energy between fragments. Comparison with available data. RADIOACTIVITY 252Cf(SF); calculated partition of the total excitation energy between fragments. Comparison with available data.
doi: 10.1088/0954-3899/39/5/055103
2012OB01 Ann.Nucl.Energy 43, 26 (2012) S.Oberstedt, A.Oberstedt, E.Birgersson, I.Fabry, F.J.Hambsch, N.Kornilov, G.Lovestam, A.Tudora First results on the neutron-induced fission cross-section of 231Pa for incident neutron energies En >17 MeV NUCLEAR REACTIONS 231Pa(n, F), E=15-20.9 MeV; measured fission fragments, Eα, Iα; deduced σ and uncertainties. Comparison with experimental data, calculations, ENDF/B-VII.
doi: 10.1016/j.anucene.2011.12.023
2012TU03 Nucl.Phys. A890-891, 77 (2012) A.Tudora, F.-J.Hambsch, S.Oberstedt Sub-barrier resonance fission and its effects on fission fragment properties NUCLEAR REACTIONS 238U(n, n), (n, n'), (n, F), (n, γ), E≈0.1-20 MeV; calculated prompt neutron multiplicity, average heavy fragment mass, kinetic energy, fission σ, yields, total σ [between 0.01 and 50 MeV], elastic and inelastic σ, neutron dσ, fission σ using statistical model with vibrational resonances for subbarrier fission and point-by-point model for prompt neutron emission. Compared with data.
doi: 10.1016/j.nuclphysa.2012.07.006
2011GO02 Nucl.Phys. A851, 1 (2011) A.Gook, M.Chernykh, C.Eckardt, J.Enders, P.von Neumann-Cosel, A.Oberstedt, S.Oberstedt, A.Richter Fragment characteristics from fission of 238U and 234U induced by 6.5-9.0 MeV bremsstrahlung NUCLEAR REACTIONS 234,238U(γ, F), E=5-9 MeV bremsstrahlung; measured fission fragment energy spectra, mass distributions and yields using twin Frisch grid ionization chamber; deduced fission reaction mechanism features. Comparison with other data and multi-modal random-neck rupture model.
doi: 10.1016/j.nuclphysa.2010.12.012
2011HA55 J.Korean Phys.Soc. 59, 1654s (2011) F.-J.Hambsch, S.Oberstedt, A.Al-Adil, R.Borcea, A.Oberstedt, A.Tudora, Sh.Zeynalov Investigation of the Fission Process at IRMM RADIOACTIVITY 252Cf(SF); measured decay products, En, In, Eγ, Iγ also using 2ν2E VERDI spectrometer; deduced prompt neutron multiplicity vs fragment mass, TKE. NUCLEAR REACTIONS 234,238U(n, F), E=0.2-5 MeV; measured fission fragments around vibrational resonance; deduced anisotropy. Compared with other data. 231Pa(n, F), E=0-21 MeV; measured fission fragments; deduced σ; calculated σ. Compared with other data, ENDF/B-VII. 233,235U(n, F), E=thermal; measured prompt neutron multiplicity vs TKE; calculated prompt neutron multiplicity vs TKE using PbP (Point by Point model - improvement of Madland and Nix)
doi: 10.3938/jkps.59.1654
2011MA49 Nucl.Phys. A867, 12 (2011) C.Manailescu, A.Tudora, F.-J.Hambsch, C.Morariu, S.Oberstedt Possible reference method of total excitation energy partition between complementary fission fragments NUCLEAR REACTIONS 233,235U, 239Pu(n, f), E=thermal; 237Np(n, f), E=0.8, 5.5 MeV; calculated prompt fission neutron multiplicity, fragment excitation energy, level-density parameter, temperature using TXE (Total eXcitation Energy partition). Comparison with data. RADIOACTIVITY 248Cm, 252Cf(SF); calculated prompt fission neutron multiplicity, fragment excitation energy, level-density parameter, temperature using TXE (Total eXcitation Energy partition). Comparison with data.
doi: 10.1016/j.nuclphysa.2011.08.001
2011ZE04 J.Korean Phys.Soc. 59, 1396s (2011) Sh.Zeynalov, F.-J.Hambsch, S.Oberstedt Neutron Emission in Fission of 252Cf(SF) RADIOACTIVITY 252Cf(SF); measured En, In using NE213 equivalent, fragments energy, angle (fragment)(fragment)-coin using twin Frisch-grid ionization chamber, digital acquisition and digital processing analysis.
doi: 10.3938/jkps.59.1396
2010BO26 J.Phys.:Conf.Ser. 205, 012050 (2010) R.Borcea, R.Billnert, W.Geerts, F.-J.Hambsch, R.J.Tornin, J.Karlsson, A.Oberstedt, S.Oberstedt Measurement of prompt gamma-ray emission in fission
doi: 10.1088/1742-6596/205/1/012050
2010KO05 Nucl.Sci.Eng. 165, 117 (2010) N.Kornilov, F.-J.Hambsch, I.Fabry, S.Oberstedt, T.Belgya, Z.Kis, L.Szentmiklosi, S.Simakov The 235U(n, f) Prompt Fission Neutron Spectrum at 100 K Input Neutron Energy NUCLEAR REACTIONS 235U(n, F), E=100 K; measured fission products; deduced fission neutron spectrum, keff. Comparison with experimental data.
doi: 10.13182/NSE09-25
2010YE02 Phys.Rev. C 81, 044309 (2010) O.Yevetska, J.Enders, M.Fritzsche, P.von Neumann-Cosel, S.Oberstedt, A.Richter, C.Romig, D.Savran, K.Sonnabend Dipole strength in the 235U(γ, γ') reaction up to 2.8 MeV NUCLEAR REACTIONS 235U(γ, γ') E=3.5, 4.4 MeV; measured Eγ, Iγ, γ(θ), integrated cross sections of γ rays. 235U; deduced levels, B(M1), B(E1) strengths. 232Th, 235,236,238U; systematics of M1 strength functions.
doi: 10.1103/PhysRevC.81.044309
2010ZE04 Bull.Rus.Acad.Sci.Phys. 74, 800 (2010); Izv.Akad.Nauk RAS, Ser.Fiz 74, 837 (2010) O.V.Zeynalova, Sh.Zeynalov, F.-J.Hambsch, S.Oberstedt, I.Fabry Digital signal processing application to 252Cf(sf) reaction products spectroscopy RADIOACTIVITY 252Cf(SF); measured fission fragments; deduced mass yield, angular distribution, prompt fission neutron energy spectrum. Comparison with maxwellian spectrum.
doi: 10.3103/S1062873810060158
2009BI01 Nucl.Phys. A817, 1 (2009) E.Birgersson, A.Oberstedt, S.Oberstedt, F.-J.Hambsch Properties of the reaction 238U(n, f) at the vibrational resonances NUCLEAR REACTIONS 238U(n, F), E=0.9-2.0 MeV; measured/analyzed fission fragment mass yields and kinetic energy distributions; discussed different fission mode contributions. Comparison with other data. Statistical model used.
doi: 10.1016/j.nuclphysa.2008.12.001
2008TU04 Ann.Nucl.Energy 35, 1131 (2008) A.Tudora, G.Vladuca, F.-J.Hambsch, D.Filipescu, S.Oberstedt Prompt fission neutron multiplicity and spectrum calculations for thermal and fast neutron induced reactions on 233, 231Pa nuclei NUCLEAR REACTIONS 231,232,233Pa(n, F), E=thermal-50 MeV; calculated fission σ ratios, total kinetic energies, total excitation energies, prompt neutron energies, average prompt γ-ray energies, prompt neutron multiplicity and total fragment-fragment multiplicity for fragment pairs with A=70-160 using Point-by-Point model. Comparison with experimental data.
doi: 10.1016/j.anucene.2007.10.002
2007BI24 Nucl.Phys. A791, 1 (2007) E.Birgersson, S.Oberstedt, A.Oberstedt, F.-J.Hambsch, D.Rochman, I.Tsekhanovich, S.Raman Light fission-fragment mass distribution from the reaction 251Cf(nth, f) NUCLEAR REACTIONS 251Cf(n, X), E=thermal; measured light fission fragment yields, mass and energy distributions.
doi: 10.1016/j.nuclphysa.2007.04.018
2007LO17 Nucl.Instrum.Methods Phys.Res. A 580, 1400 (2007) G.Lovestam, M.Hult, A.Fessler, T.Gamboni, J.Gasparro, R.Jaime, P.Lindahl, S.Oberstedt, H.Tagziria Measurement of neutron excitation functions using wide energy neutron beams NUCLEAR REACTIONS 113In(n, n'), 115In(n, n'), E=280 keV-5.6 MeV; measured products, 115In, 113In; deduced σ, σ(E). Data were imported from EXFOR entry 23101.
doi: 10.1016/j.nima.2007.06.090
2007OB01 Nucl.Instrum.Methods Phys.Res. A570, 51 (2007) Energy degrader technique for light-charged particle spectroscopy at LOHENGRIN NUCLEAR REACTIONS 235U(n, F), E=thermal; measured light charged particles energy distribution following ternary fission. Energy degrader technique.
doi: 10.1016/j.nima.2006.10.004
2007OB02 Phys.Rev.Lett. 99, 042502 (2007) A.Oberstedt, S.Oberstedt, M.Gawrys, N.Kornilov Identification of a Shape Isomer in 235U NUCLEAR REACTIONS 234U(n, γ)235U, E=0.95, 1.27 MeV; measured delayed fission fragment spectra from the decay of the shape isomer, isomeric fission T1/2 and cross section.
doi: 10.1103/PhysRevLett.99.042502
2005HA31 Ann.Nucl.Energy 32, 1032 (2005) F.-J.Hambsch, A.Tudora, G.Vladuca, S.Oberstedt Prompt fission neutron spectrum evaluation for 252Cf(SF) in the frame of the multi-modal fission model RADIOACTIVITY 252Cf(SF); calculated prompt fission neutron spectra. Multi-modal fission model, comparison with data.
doi: 10.1016/j.anucene.2005.02.006
2005HA42 Ann.Nucl.Energy 32, 1297 (2005) F.-J.Hambsch, G.Vladuca, A.Tudora, S.Oberstedt, I.Ruskov Prediction of fission mass-yield distributions based on cross section calculations NUCLEAR REACTIONS 235,238U, 237Np(n, F), E=0.01-5.5 MeV; calculated fission σ, fragment mass distributions. Extended statistical model, comparisons with data.
doi: 10.1016/j.anucene.2005.03.011
2005OB04 Nucl.Phys. A761, 173 (2005) S.Oberstedt, A.Oberstedt, D.Rochman, F.Gonnenwein, I.Tsekhanovich, J.Becker, A.Sartz, H.Bax, F.-J.Hambsch, S.Raman Light charged particle emission in the reaction 251Cf(nth, f) NUCLEAR REACTIONS 251Cf(n, F), E=thermal; measured light charged particle yields, energy distributions following ternary fission; deduced evidence for 34Al, 36Si.
doi: 10.1016/j.nuclphysa.2005.07.006
2005OB05 Ann.Nucl.Energy 32, 1867 (2005) S.Oberstedt, A.Oberstedt, F.-J.Hambsch, V.Fritsch, G.Lovestam, N.Kornilov New results on the neutron-induced fission cross-section of 231Pa for incident neutron energies En = 0.8-3.5 MeV NUCLEAR REACTIONS 231Pa(n, F), E=0.8-3.5 MeV; measured fission σ. Comparison with previous results.
doi: 10.1016/j.anucene.2005.07.005
2005TU04 Nucl.Phys. A756, 176 (2005) A.Tudora, B.Morillon, F.-J.Hambsch, G.Vladuca, S.Oberstedt A refined model for 235U(n, f) prompt fission neutron multiplicity and spectrum calculation with validation in integral benchmarks NUCLEAR REACTIONS 235U(n, F), E=thermal-30 MeV; calculated prompt fission neutron spectra, multiplicities. Comparison with data.
doi: 10.1016/j.nuclphysa.2005.03.014
2004TO08 Nucl.Phys. A733, 3 (2004) F.Tovesson, E.Birgersson, M.Fleneus, B.Fogelberg, V.Fritsch, C.Gustafsson, F.-J.Hambsch, A.Oberstedt, S.Oberstedt, E.Ramstrom, A.Tudora, G.Vladuca 233Pa(n, f) cross section up to En = 8.5 MeV NUCLEAR REACTIONS 233Pa(n, F), E=1.0-8.5 MeV; measured fission σ vs neutron energy. Comparison with evaluated data and model predictions.
doi: 10.1016/j.nuclphysa.2003.11.054
2004VL01 Phys.Rev. C 69, 021604 (2004) G.Vladuca, F.-J.Hambsch, A.Tudora, S.Oberstedt, F.Tovesson, A.Oberstedt, D.Filipescu Calculation of the neutron-induced fission cross section of 233Pa NUCLEAR REACTIONS 233Pa(n, X), (n, n), (n, n'), (n, F), E=0.01-6 MeV; calculated total, elastic, inelastic, and fission σ. Comparison with previous results.
doi: 10.1103/PhysRevC.69.021604
2004VL02 Nucl.Phys. A740, 3 (2004) G.Vladuca, F.-J.Hambsch, A.Tudora, S.Oberstedt, A.Oberstedt, F.Tovesson, D.Filipescu Calculation of the neutron induced fission cross-section of 233Pa up to 20 MeV NUCLEAR REACTIONS 233Pa(n, F), (n, X), E=0.01-20 MeV; 231,232Pa(n, F), (n, X), E=0.01-6 MeV; analyzed fission and total reaction σ; deduced fission barrier parameters, transmission coefficients. 233Pa(n, n), (n, n'), (n, γ), (n, 2n), (n, 3n), E < 20 MeV; calculated σ. Comparison with previous results.
doi: 10.1016/j.nuclphysa.2004.04.113
2003HA26 Nucl.Phys. A726, 248 (2003) F.-J.Hambsch, S.Oberstedt, A.Tudora, G.Vladuca, I.Ruskov Prompt fission neutron multiplicity and spectrum evaluation for 235U(n, f) in the frame of the multi-modal fission model NUCLEAR REACTIONS 235U(n, F), E=0-5.5 MeV; calculated fission σ, fragment mass yields, prompt neutron multiplicity, neutron spectra, average Eγ. Multi-modal fission approach, comparisons with data.
doi: 10.1016/j.nuclphysa.2003.07.002
2003VL01 Nucl.Phys. A720, 274 (2003) G.Vladuca, A.Tudora, F.-J.Hambsch, S.Oberstedt, I.Ruskov Evaluation of the fission cross-section within the multi-model fission approach for 235U(n, f) NUCLEAR REACTIONS 235U(n, X), E=0.001-20 MeV; calculated total σ. 235U(n, n), E ≈ 3-6 MeV; calculated σ(θ). 235U(n, n'), (n, γ), (n, F), E ≈ 0-6 MeV; calculated inelastic, capture, and fission σ. Multi-modal fission approach, comparison with data.
doi: 10.1016/S0375-9474(03)00911-4
2002HA38 Nucl.Phys. A709, 85 (2002) F.-J.Hambsch, S.Oberstedt, G.Vladuca, A.Tudora Prompt Fission Neutron Multiplicity and Spectra Evaluation in the Frame of the Multi-Modal Fission Model for 237Np(n, f) and 238U(n, f) NUCLEAR REACTIONS 237Np, 238U(n, F), E=0.5-5.5 MeV; calculated prompt neutron spectra, multiplicities. Multi-modal fission model, comparisons with data.
doi: 10.1016/S0375-9474(02)01041-2
2002RO37 Nucl.Phys. A710, 3 (2002) D.Rochman, H.Faust, I.Tsekhanovich, F.Gonnenwein, F.Storrer, S.Oberstedt, V.Sokolov Isotopic yields from the reaction 245Cm(nth, f) at the Lohengrin mass separator NUCLEAR REACTIONS 245Cm(n, F), E=thermal; measured fission product isotopic yields, kinetic energy spectra; deduced global odd-even effect, related features. Mass separator.
doi: 10.1016/S0375-9474(02)01026-6
2002TO02 Phys.Rev.Lett. 88, 062502 (2002) F.Tovesson, F.-J.Hambsch, A.Oberstedt, B.Fogelberg, E.Ramstrom, S.Oberstedt Neutron-Induced Fission Cross Section of 233Pa between 1.0 and 3.0 MeV NUCLEAR REACTIONS 233Pa(n, F), E=1.0, 1.6, 2.0, 3.0 MeV; measured fission σ, fragment spectra; deduced fission threshold. Comparison with previous data and model estimates.
doi: 10.1103/PhysRevLett.88.062502
2002VL01 Nucl.Phys. A707, 32 (2002) G.Vladuca, A.Tudora, F.-J.Hambsch, S.Oberstedt Fission Cross-Section Evaluations in the Frame of the Multi-Model Fission Model for 237Np(n, f) NUCLEAR REACTIONS 237Np(n, X), E=0.01-20 MeV; calculated total σ. 237Np(n, F), E=0.01-5.5 MeV; calculated fission σ; deduced fission barrier, related features. Multi-modal fission approach, comparison with data.
doi: 10.1016/S0375-9474(02)00959-4
2001GE07 Phys.Rev. C63, 054315 (2001) J.Genevey, J.A.Pinston, C.Foin, M.Rejmund, R.F.Casten, H.Faust, S.Oberstedt Conversion Electron Measurements of Isomeric Transitions in 130, 132Te and 134Xe NUCLEAR REACTIONS 239,241Pu(n, F), E=thermal; measured delayed Eγ, Iγ, E(ce), I(ce), (fragment)γ-, γγ-, (ce)γ-coin. 130,132Te, 134Xe deduced levels, J, π, isomers T1/2, B(E2). Systematics in neighboring nuclides discussed. RADIOACTIVITY 130,132Te, 134Xe(IT) [from239,241Pu(n, F), E=thermal]; measured Eγ, Iγ, E(ce), I(ce), γγ-, (ce)γ-coin, T1/2. 130,132Te, 134Xe deduced levels, J, π, B(E2). Systematics in neighboring nuclides discussed.
doi: 10.1103/PhysRevC.63.054315
2001TS05 Nucl.Phys. A688, 633 (2001) I.Tsekhanovich, H.-O.Denschlag, M.Davi, Z.Buyukmumcu, F.Gonnenwein, S.Oberstedt, H.R.Faust Mass and Charge Distributions in the Very Asymmetric Mass Region of the Neutron Induced Fission of 238Np NUCLEAR REACTIONS 237Np(2n, F), E=thermal; measured fission fragment yields, charge distributions; deduced odd-even effect. Mass separation.
doi: 10.1016/S0375-9474(00)00586-8
2000GE08 Eur.Phys.J. A 7, 463 (2000) J.Genevey, J.A.Pinston, H.Faust, C.Foin, S.Oberstedt, B.Weiss On the Nature of the 17 μs Isomer of the 133Sb Valence Nucleus RADIOACTIVITY 133Sb(IT) [from 241Pu(n, F)]; measured Eγ, Iγ(t), E(ce), I(ce), (ce)γ-coin, T1/2. 133Sb deduced levels, J, π, B(E2), ICC, configurations.
doi: 10.1007/s100500050418
2000GE18 Eur.Phys.J. A 9, 191 (2000) J.Genevey, J.A.Pinston, H.Faust, C.Foin, S.Oberstedt, M.Rejmund New High-Spin Microsecond Isomers in 131Sb NUCLEAR REACTIONS 241Pu(n, F), E=thermal; measured Eγ, Iγ(t), (fragment)γ-, (fragment)(X-ray)-coin following fission. 131Sb deduced levels, J, π, configurations, high-spin isomers T1/2, B(E2). Mass separator.
doi: 10.1007/s100500070036
2000HA52 Nucl.Phys. A679, 3 (2000) F.-J.Hambsch, F.Vives, P.Siegler, S.Oberstedt Study of the 237Np(n, f)-Reaction at MeV Neutron Energies NUCLEAR REACTIONS 237Np(n, F), E=0.3-5.5 MeV; measured fission σ, fragments kinetic energy and mass distributions. Comparison with multimodal random-neck rupture model.
doi: 10.1016/S0375-9474(00)00338-9
2000PI03 Phys.Rev. C61, 024312 (2000) J.A.Pinston, C.Foin, J.Genevey, R.Beraud, E.Chabanat, H.Faust, S.Oberstedt, B.Weiss Microsecond Isomers in 125, 127, 129Sn NUCLEAR REACTIONS 233U, 239Pu(n, F), E=thermal; measured Eγ, Iγ(t), E(ce), I(ce), γγ-, (ce)γ-, (fission fragment)γ-coin. 123,125,127,129Sn deduced levels, J, π, isomers T1/2, B(E2). 127,129In deduced possible high-spin β isomers.
doi: 10.1103/PhysRevC.61.024312
2000VI01 Nucl.Phys. A662, 63 (2000) F.Vives, F.-J.Hambsch, H.Bax, S.Oberstedt Investigation of the Fission Fragment Properties of the Reaction 238U(n, f) at Incident Neutron Energies up to 5.8 MeV NUCLEAR REACTIONS 238U(n, F), E=1.2-5.8 MeV; measured fission fragments mass, energy distributions; deduced anisotropy, pair breaking features. Multi-modal random neck-rupture model.
doi: 10.1016/S0375-9474(99)00413-3
1999GE01 Phys.Rev. C59, 82 (1999) J.Genevey, F.Ibrahim, J.A.Pinston, H.Faust, T.Friedrichs, M.Gross, S.Oberstedt Identification of μs Isomers in the Fission Products of 241Pu(nth, f) RADIOACTIVITY 88mBr, 96mRb, 97mSr, 94m,98m,99mY, 99mZr, 100m,106mNb, 104mTc, 107mMo, 109mRu, 109mRh(IT) [from 241Pu(n, F), E=thermal]; measured Eγ, Iγ(t), E(ce), I(ce), γγ-, (ce)γ-coin, T1/2. 88Br, 94Y, 96Rb, 97Sr, 100,106Nb deduced levels, J, π. NUCLEAR REACTIONS 241Pu(n, F), E=thermal; measured Eγ, Iγ(t), E(ce), I(ce), γγ-, (ce)γ-coin; deduced isomer yields.
doi: 10.1103/PhysRevC.59.82
1999KO26 Nucl.Phys. A652, 371 (1999) U.Koster, H.Faust, G.Fioni, T.Friedrichs, M.Gross, S.Oberstedt Ternary Fission Yields of 241Pu(nth, f) NUCLEAR REACTIONS 241Pu(n, F), E=thermal; measured fission fragments isotopic yields; deduced evidence for 11Li, 14Be, 19C. Recoil separator.
doi: 10.1016/S0375-9474(99)00115-3
1999TS07 Nucl.Phys. A658, 217 (1999) I.Tsekhanovich, H.O.Denschlag, M.Davi, Z.Buyukmumcu, M.Wostheinrich, F.Gonnenwein, S.Oberstedt, H.R.Faust Mass and Charge Distributions in the Very Asymmetric Thermal Neutron Induced Fission of the Odd-Z Nucleus 242mAm NUCLEAR REACTIONS 242mAm(n, F), E=thermal; measured fission fragment isotopic yields, mass and charge distributions; deduced odd-even effects.
doi: 10.1016/S0375-9474(99)00338-3
1999WO03 Acta Phys.Slovaca 49, 117 (1999) M.Wostheinrich, R.Pfister, F.Gonnenwein, H.O.Denschlag, H.Faust, S.Oberstedt Yields of Ternary Particles from the Reactions 229Th(nth, f), 233U(nth, f) and 239Pu(nth, f) NUCLEAR REACTIONS 229Th, 233U, 239Pu(n, F), E=thermal; measured ternary fission fragments yields, energy distributions. Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22734. Back to query form [Next] |