NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = F.J.Hambsch Found 107 matches. Showing 1 to 100. [Next]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
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
2020PL02 Eur.Phys.J. A 56, 181 (2020) A.J.M.Plompen, O.Cabellos, C.De Saint Jean, M.Fleming, A.Algora, M.Angelone, P.Archier, E.Bauge, O.Bersillon, A.Blokhin, F.Cantargi, A.Chebboubi, C.Diez, H.Duarte, E.Dupont, J.Dyrda, B.Erasmus, L.Fiorito, U.Fischer, D.Flammini, D.Foligno, M.R.Gilbert, J.R.Granada, W.Haeck, F.-J.Hambsch, P.Helgesson, S.Hilaire, I.Hill, M.Hursin, R.Ichou, R.Jacqmin, B.Jansky, C.Jouanne, M.A.Kellett, D.H.Kim, H.I.Kim, I.Kodeli, A.J.Koning, A.Yu.Konobeyev, S.Kopecky, B.Kos, A.Krasa, L.C.Leal, N.Leclaire, P.Leconte, Y.O.Lee, H.Leeb, O.Litaize, M.Majerle, J.I.Marquez Damian, F.Michel-Sendis, R.W.Mills, B.Morillon, G.Noguere, M.Pecchia, S.Pelloni, P.Pereslavtsev, R.J.Perry, D.Rochman, A.Rohrmoser, P.Romain, P.Romojaro, D.Roubtsov, P.Sauvan, P.Schillebeeckx, K.H.Schmidt, O.Serot, S.Simakov, I.Sirakov, H.Sjostrand, A.Stankovskiy, J.C.Sublet, P.Tamagno, A.Trkov, S.van der Marck, F.Alvarez-Velarde, R.Villari, T.C.Ware, K.Yokoyama, G.Zerovnik The joint evaluated fission and fusion nuclear data library, JEFF-3.3
doi: 10.1140/epja/s10050-020-00141-9
2019MA71 Phys.Rev. C 100, 044610 (2019) H.Makii, K.Nishio, K.Hirose, R.Orlandi, R.Leguillon, T.Ogawa, T.Soldner, U.Koster, A.Pollitt, F.-J.Hambsch, I.Tsekhanovich, M.Aiche, S.Czajkowski, L.Mathieu, C.M.Petrache, A.Astier, S.Guo, T.Ohtsuki, S.Sekimoto, K.Takamiya, R.J.W.Frost, T.Kawano Effects of the nuclear structure of fission fragments on the high-energy prompt fission γ-ray spectrum in 235U(nth, f) NUCLEAR REACTIONS 235U(n, F), E=cold neutrons; measured fission fragments, Eγ, Iγ, prompt fission γ-ray spectra (PFGS), (fragment)(fragment)- and (fragment)γ-coin, time of flight using two MWPCs and two LaBr3(Ce) scintillators at the PF1B cold-neutron beam facility of ILL-Grenoble; deduced fission-fragment mass distribution, average γ and neutron multiplicities as function of fragment mass. Comparison of the present and previous experimental data with statistical Hauser-Feshbach model calculations for PFGS.
doi: 10.1103/PhysRevC.100.044610
2018CA07 Nucl.Data Sheets 148, 143 (2018), Erratum Nucl.Data Sheets 163, 280 (2020) A.D.Carlson, V.G.Pronyaev, R.Capote, G.M.Hale, Z.-P.Chen, I.Duran, F.-J.Hambsch, S.Kunieda, W.Mannhart, B.Marcinkevicius, R.O.Nelson, D.Neudecker, G.Noguere, M.Paris, S.P.Simakov, P.Schillebeeckx, D.L.Smith, X.Tao, A.Trkov, A.Wallner, W.Wang Evaluation of the Neutron Data Standards NUCLEAR REACTIONS H, C(n, n), 6Li(n, t), 10B(n, αγ), 197Au(n, γ), 235,238U, 239Pu(n, F), 238U(n, γ), E<20 MeV; analyzed available data; deduced σ and Maxwellian spectrum averaged cross section for the 197Au(n, γ) σ at 30 keV, covariance matrices of the uncertainties. RADIOACTIVITY 252Cf(SF); analyzed available data; deduced spontaneous fission neutron spectrum.
doi: 10.1016/j.nds.2018.02.002
2018CH12 Nucl.Data Sheets 148, 189 (2018) M.B.Chadwick, R.Capote, A.Trkov, M.W.Herman, D.A.Brown, G.M.Hale, A.C.Kahler, P.Talou, A.J.Plompen, P.Schillebeeckx, M.T.Pigni, L.Leal, Y.Danon, A.D.Carlson, P.Romain, B.Morillon, E.Bauge, F.-J.Hambsch, S.Kopecky, G.Giorginis, T.Kawano, J.Lestone, D.Neudecker, M.Rising, M.Paris, G.P.A.Nobre, R.Arcilla, O.Cabellos, I.Hill, E.Dupont, A.J.Koning, D.Cano-Ott, E.Mendoza, J.Balibrea, C.Paradela, I.Duran, J.Qian, Z.Ge, T.Liu, L.Hanlin, X.Ruan, W.Haicheng, M.Sin, G.Noguere, D.Bernard, R.Jacqmin, O.Bouland, C.De Saint Jean, V.G.Pronyaev, A.V.Ignatyuk, K.Yokoyama, M.Ishikawa, T.Fukahori, N.Iwamoto, O.Iwamoto, S.Kunieda, C.R.Lubitz, M.Salvatores, G.Palmiotti, I.Kodeli, B.Kiedrowski, D.Roubtsov, I.Thompson, S.Quaglioni, H.I.Kim, Y.O.Lee, U.Fischer, S.Simakov, M.Dunn, K.Guber, J.I.Marquez Damian, F.Cantargi, I.Sirakov, N.Otuka, A.Daskalakis, B.J.McDermott, S.C.van der Marck CIELO Collaboration Summary Results: International Evaluations of Neutron Reactions on Uranium, Plutonium, Iron, Oxygen and Hydrogen NUCLEAR REACTIONS 1H, 16O, 56Fe, 235,238U, 239Pu(n, X), E<20 MeV; analyzed available data; calculated σ, σ(θ), σ(θ, E).
doi: 10.1016/j.nds.2018.02.003
2018CH44 Eur.Phys.J. A 54, 98 (2018) A.Chietera, L.Stuttge, F.Gonnenwein, Yu.Kopatch, M.Mutterer, A.Gagarski, I.Guseva, E.Chernysheva, F.-J.Hambsch, F.Hanappe, Z.Mezentseva, S.Telezhnikov Angular correlations in the prompt neutron emission of spontaneous fission of 252Cf RADIOACTIVITY 252Cf(SF); measured En, In(θ), n-n correlations, fission fragments using angle-sensitive twin ionization chamber CODIS for fission fragments and the DEMOLN neutron assembly; deduced anisotropy coefficient; calculated, simulated anisotropy of neutron evaporation and emission of scission neutron within the method suggested by Bunakov and Guseva; deduced parameters for light and for heavy fragments.
doi: 10.1140/epja/i2018-12529-y
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
2018TU07 Eur.Phys.J. A 54, 87 (2018) A.Tudora, F.-J.Hambsch, V.Tobosaru Revisiting the residual temperature distribution in prompt neutron emission in fission NUCLEAR REACTIONS 235U(n, F), E=thermal;252Cf(SF); calculated residual temperature distribution following the successive emission of 1st, 2nd etc. neutrons using new triangular form of the residual temperature distribution; deduced summed residual energy distribution, probability of emission of each prompt neutron vs fragment mass and vs ; compared with Terrell's results.
doi: 10.1140/epja/i2018-12521-7
2018TU08 Nucl.Sci.Eng. 192, 52 (2018) A.Tudora, F.-J.Hambsch, V.Tobosaru Prediction of the Prompt Neutron Multiplicity Distribution ν(A) for 235U(n, f) and 239Pu(n, f) in the Incident Energy Range of Multichance Fission NUCLEAR REACTIONS 235U, 239Pu(n, F), E<20 MeV; calculated total and prompt neutron multiplicity using GEF code. Comparison with ENDF/B, JENDL, JEFF libraries.
doi: 10.1080/00295639.2018.1497394
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
2017TU02 Eur.Phys.J. A 53, 159 (2017) Comprehensive overview of the Point-by-Point model of prompt emission in fission RADIOACTIVITY 252Cf(SF); calculated TKEL vs fragment mass, prompt neutron multiplicity vs heavy fragment mass, prompt fission neutron spectrum, prompt γ-ray energy vs TKE using PbP (Point-by-Point) model. Compared with other calculations and with data. NUCLEAR REACTIONS 235U(n, f), E=thermal; calculated prompt γ-ray energy vs heavy fragment mass, prompt energy deposition in a medium vs fragment mass, neutron multiplicity vs fragment mass, prompt fission neutron spectrum using PbP (Point-by-Point) model. Compared with other calculations and with data.
doi: 10.1140/epja/i2017-12347-9
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
2016DU22 Phys.Rev. C 94, 054604 (2016) D.L.Duke, F.Tovesson, A.B.Laptev, S.Mosby, F.-J.Hambsch, T.Brys, M.Vidali Fission-fragment properties in 238U(n, f) between 1 and 30 MeV NUCLEAR REACTIONS 238U(n, F), E=1-30 MeV; measured fragment mass and total kinetic energy (TKE) distributions, average number of prompt neutrons, average TKE using a twin Frisch-gridded ionization chamber (IC) for fission fragments at the LANL-LANSCE-WNR facility; deduced pre- and post-neutron emission TKEs, fragment mass landscape, fragment yields. Comparison with theoretical calculations and with ENDF/B-VII.1-evaluated data.
doi: 10.1103/PhysRevC.94.054604
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
2016TU04 Nucl.Phys. A953, 95 (2016) A.Tudora, F.-J.Hambsch, G.Giubega Local even-odd effect based on the number of configurations of pre-formed and formed fragmentations in a fissioning nucleus
doi: 10.1016/j.nuclphysa.2016.04.037
2016TU05 Eur.Phys.J. A 52, 182 (2016) A.Tudora, F.-J.Hambsch, G.Giubega Particular aspects related to the even-odd effects in prompt emission NUCLEAR REACTIONS 235U, 239Pu(n, F), E=thermal; calculated yields vs fission fragment mass and charge, reaction Q-value; deduced even-odd effect. RADIOACTIVITY 252Cf(SF); calculated yields vs fission fragment mass and charge, fission Q-value; deduced even-odd effect.
doi: 10.1140/epja/i2016-16182-2
2016TU07 Phys.Rev. C 94, 044601 (2016) A.Tudora, F.-J.Hambsch, V.Tobosaru Point-by-Point model calculation of the prompt neutron multiplicity distribution ν(A) for 238U(n, f) at incident neutron energies ranging from 1 MeV to 80 MeV NUCLEAR REACTIONS 238U(n, F), E=1-80 MeV; calculated prompt neutron multiplicity distribution ν(A) and yields Y(A) using Point-by-Point (PbP) model, and compared with results from GEF-2014 and GEF-2015 codes, and using fission cross-section ratios of the ENDF/B-VII, JENDL4, and BRC evaluations. Comparison with available experimental data from JRC-IRMM facility.
doi: 10.1103/PhysRevC.94.044601
2015CA01 Nucl.Data Sheets 123, 27 (2015) A.D.Carlson, V.G.Pronyaev, R.Capote, G.M.Hale, F.-J.Hambsch, T.Kawano, S.Kunieda, W.Mannhart, R.O.Nelson, D.Neudecker, P.Schillebeeckx, S.Simakov, D.L.Smith, P.Talou, X.Tao, A.Wallner, W.Wang Recent Work Leading Towards a New Evaluation of the Neutron Standards NUCLEAR REACTIONS H, C(n, n), 3He(n, p), 6Li(n, t), 10B(n, α), (n, αγ), Au(n, γ), 235,238U(n, F), E<20 MeV; analyzed available data; deduced neutron σ standards.
doi: 10.1016/j.nds.2014.12.006
2015CH22 Acta Phys.Pol. B46, 569 (2015) A.Chietera, L.Stuttge, F.Gonnenwein, Yu.Kopatch, M.Mutterer, I.Guseva, A.Gagarski, E.Chernysheva, O.Dorvaux, F.J.Hambsch, F.Hanappe, Z.Mezentsevah, S.Telezhnikovch Neutron Emission Anisotropy in Fission RADIOACTIVITY 252Cf(SF); calculated neutron yields, σ(θ). GEANT4, MENATE_R codes.
doi: 10.5506/APhysPolB.46.569
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
2015TU01 Nucl.Phys. A933, 165 (2015) A.Tudora, F.-J.Hambsch, G.Giubega, I.Visan Even-odd effects in prompt emission of spontaneously fissioning even-even Pu isotopes RADIOACTIVITY 236,238,240,242,244Pu(SF); calculated fragment yields, charge distributions, average prompt neutron multiplicity, prompt neutron spectra, charge polarization, TKE, even-odd effects. Compared with available data.
doi: 10.1016/j.nuclphysa.2014.09.108
2015TU04 Nucl.Phys. A940, 242 (2015) A.Tudora, F.-J.Hambsch, I.Visan, G.Giubega Comparing different energy partitions at scission used in prompt emission model codes GEF and Point-by-Point NUCLEAR REACTIONS 235U(n, F), E=thermal; calculated partition of excitation energy at scission vs mass number, deformation vs Z, fragment energy vs mass number, TKE, prompt neutron multiplicity vs mass number, average prompt γ-ray energy vs mass number using point-by-point method and using GEF code where energy is shared according to "energy sorting mechanism". Compared with available data.
doi: 10.1016/j.nuclphysa.2015.04.012
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
2014BE08 Nucl.Sci.Eng. 177, 68 (2014) R.Bencardino, R.Bevilacqua, G.Giorginis, F.-J.Hambsch Kinematics of the 6Li(n, t)4He Reaction and Experimental Scenarios for Cross-Section Measurement NUCLEAR REACTIONS 6Li(n, t), E<3 MeV; analyzed available data; deduced particle leaking effect. Implications for experimental capabilities of Geel facility.
doi: 10.13182/NSE13-25
2014BE28 Nucl.Data Sheets 119, 104 (2014) R.Bevilacqua, F.-J.Hambsch, R.Bencardino, G.Giorginis, M.Vidali, L.Lamia, I.Ruskov 10B and 6Li Nuclear Data Measurements for Incident Neutron Energies up to 3 MeV NUCLEAR REACTIONS 6Li(n, t), E=0.4-2.8 MeV; measured reaction products. Data under analysis. 10B(n, α), E=1 keV-3 MeV; measured Eα, Iα; deduced σ(θ), α-decay transitions, α branching ratios to ground and first excited state.
doi: 10.1016/j.nds.2014.08.029
2014CA16 Nucl.Data Sheets 118, 126 (2014) A.D.Carlson, V.G.Pronyaev, R.Capote, F.-J.Hambsch, F.Kappeler, C.Lederer, W.Mannhart, A.Mengoni, R.O.Nelson, A.J.M.Plompen, P.Schillebeeckx, S.Simakov, P.Talou, S.Tagesen, H.Vonach, A.Vorobyev, A.Wallner Improvements and Extensions of the Neutron Cross Section and Fluence Standards COMPILATION 252Cf(SF);235U(n, F), E=thermal;239Pu(n, F), E=thermal; calculated, evaluated σ, neutron spectra.
doi: 10.1016/j.nds.2014.04.017
2014GO28 Phys.Rev. C 90, 064611 (2014) A.Gook, F.-J.Hambsch, M.Vidali Prompt neutron multiplicity in correlation with fragments from spontaneous fission of 252Cf RADIOACTIVITY 252Cf(SF); measured fission fragments and integral prompt-fission neutron spectra, n(fission fragment)-coin, distribution of fission fragments as a function of cos(θ) value, time-of-flight spectrum; deduced fission-fragment yield as a function of pre-neutron mass and TKE, pre-neutron mass distribution, average TKE, prompt-fission-neutron angular distribution, average prompt-fission neutron multiplicity as a function of fission-fragment mass and TKE, average total neutron multiplicity of the pair of fragments as a function of TKE, average neutron energy, contour plot of prompt-fission neutron spectra as a function of the fragment mass number. Comparison with previous results.
doi: 10.1103/PhysRevC.90.064611
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
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
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
2014PL06 Nucl.Data Sheets 119, 201 (2014) A.J.M.Plompen, F.-J.Hambsch, S.Kopecky, M.Nyman, C.Rouki, P.Salvador-Castineira, P.Schillebeeckx, F.Belloni, E.Berthoumieux, F.Gunsing, C.Lampoudis, M.Calviani, C.Guerrero, D.Cano-Ott, E.Gonzalez-Romero, M.Aiche, B.Jurado, L.Mathieu, X.Derckx, F.Farget, C.Rodrigues Tajes, A.Bacquias, Ph.Dessagne, M.Kerveno, C.Borcea, A.Negret, N.Colonna, I.Goncalves, H.Penttila, S.Rinta-Antila, V.S.Kolhinen, A.Jokinen ANDES Measurements for Advanced Reactor Systems
doi: 10.1016/j.nds.2014.08.056
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
2014TU05 Nucl.Phys. A929, 260 (2014) A.Tudora, F.-J.Hambsch, G.Giubega, I.Visan Even-odd effects in prompt emission in fission NUCLEAR REACTIONS 233,235U, 239Pu(n, F), E=thermal; calculated, evaluated charge, mass distribution, prompt neutron multiplicity, ratio of neutron spectrum vs Maxwellian one, prompt γ ray energy vs fragment mass, separation energy vs fragment mass, fragment neutron number, E* vs fragment mass, E* vs TKE; deduced even-odd effect. 235U(n, F) deduced level density parameters.Calculations compared with available data. RADIOACTIVITY 252Cf(SF); calculated, evaluated charge, mass distribution, prompt neutron multiplicity, ratio of neutron spectrum vs Maxwellian one, separation energy vs fragment mass, fragment neutron number, E* vs fragment mass, deduced even-odd effect. 235U(n, F) deduced level density parameters. Calculations compared with available data.
doi: 10.1016/j.nuclphysa.2014.07.002
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
2012CA17 Phys.Rev. C 85, 044601 (2012) N.Carjan, F.-J.Hambsch, M.Rizea, O.Serot Partition between the fission fragments of the excitation energy and of the neutron multiplicity at scission in low-energy fission
doi: 10.1103/PhysRevC.85.044601
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
2011CA23 J.Korean Phys.Soc. 59, 1390s (2011) A.D.Carlson, V.G.Pronyaev, F.-J.Hambsch, W.Mannhart, A.Mengoni, R.O.Nelson, P.Talou, S.Tagesen, H.Vonach An Update of the Nuclear Data Standards Activities COMPILATION 239Pu(n, F), E=0.5-200 MeV; compiled recent σ data, ENDF/B-VII, JENDL-3.3. 235U(n, F), E=thermal; compiled recent σ(En) data (relative to Maxwellian), ENDF/B-VII. 197Au(n, γ), E=6-600 keV; compiled recent σ data, ENDF/B-VII. Note: Plot is shifted by 6 orders in energy!
doi: 10.3938/jkps.59.1390
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
2011KO06 Nucl.Sci.Eng. 168, 73 (2011) Absolute Ratio 252Cf to 235U Prompt Fission Neutron Spectra NUCLEAR REACTIONS 235U, 252Cf(n, F), E≈thermal; analyzed experimental data; deduced prompt neutron fission spectrum, absolute ratio between 252Cf and 235U. Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31692. 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
2011MA59 J.Korean Phys.Soc. 59, 867s (2011) V.M.Maslov, N.A.Tetereva, V.G.Pronyaev, T.Granier, F.-J.Hambsch Advanced Evaluation of 237Np and 243Am Neutron Data NUCLEAR REACTIONS 237Np(n, γ), E=0.5-6000 keV;237Np(n, f), E=0.1-20 MeV;237Np(n, n), (n, X), E=0.001-5 MeV;237Np(n, n'), E=0.01-6 MeV;238U(d, 4n);237Np(n, 2n), (γ, n);243Am(n, 2n), E=6-20 MeV;237Np(n, f), E=0-20 MeV;243Am(n, f), (n, γ), E=0.5-6000 keV; calculated σ, isomer σ, isomeric yields using GMA code. Comparison with data.
doi: 10.3938/jkps.59.867
2011MA63 J.Korean Phys.Soc. 59, 1337s (2011) V.M.Maslov, N.A.Tetereva, V.G.Pronyaev, A.B.Kagalenko, K.I.Zolotarev, R.Capote, T.Granier, B.Morillon, F.-J.Hambsch, J.-C.Sublet 235U(n, f), 233U(n, f) and 239Pu(n, f) Prompt Fission Neutron Spectra COMPILATION 233,235U, 239Pu(n, F), E=thermal;235U(n, F), E=0.5 MeV;239Pu(n, F), E=1.5 MeV;252Cf(SF); calculated, reanalyzed prompt fission neutron σ(En). 233,235U, 239Pu(n, F), E=0-20 MeV; calculated, reanalyzed prompt fission neutron average energy.
doi: 10.3938/jkps.59.1337
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
2010HA36 J.Phys.:Conf.Ser. 205, 012049 (2010) F.J.Hambsch, I.Ruskov, M.Vidali The 10B(n, α0)7Li and 10B(n, α1γ)7Li alpha-particle angular distributions, branching ratios and cross-sections measurements for En < 3 MeV
doi: 10.1088/1742-6596/205/1/012049
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
2010MA49 At.Energ. 108, 432 (2010) V.M.Maslov, N.A.Tetereva, V.G.Pronyaev, A.B.Kagalenko, K.I.Zolotarev, R.Capote, T.Granier, B.Morillon, F.-J.Hambsch, J.-C.Sublet Spectrum of prompt fission neutrons from 235U(n, F) NUCLEAR REACTIONS 235U(n, F), E<20 MeV; calculated spectra and matrix of prompt fission neutrons, σ(E); deduced ENDF/B-VII.0 deficiencies.
doi: 10.1007/s10512-010-9313-0
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
2009CA28 Nucl.Data Sheets 110, 3215 (2009) A.D.Carlson, V.G.Pronyaev, D.L.Smith, N.M.Larson, Z.Chen, G.M.Hale, F.-J.Hambsch, E.V.Gai, S.-Y.Oh, S.A.Badikov, T.Kawano, H.M.Hofmann, H.Vonach, S.Tagesen International Evaluation of Neutron Cross Section Standards
doi: 10.1016/j.nds.2009.11.001
2009HA19 Nucl.Sci.Eng. 163, 1 (2009) The 10B(n, α0)7Li and 10B(n, α1γ)7Li Alpha-Particle Angular Distributions for En < 1 MeV NUCLEAR REACTIONS 10B(N, α), (N, αγ), E=0.0001-1 MeV; measured Eα, Iα, reaction fragments; deduced σ(θ), 10B(N, α)/10B(N, αγ) branching ratio. R-matrix calculations, comparison with experimental results.
doi: 10.13182/NSE09-1
2008CA28 Nucl.Data Sheets 109, 2834 (2008) A.D.Carlson, S.A.Badikov, Z.Chen, E.Gai, G.M.Hale, F.-J.Hambsch, H.M.Hofmann, T.Kawano, N.M.Larson, S.Y.Oh, V.G.Pronyaev, D.L.Smith, S.Tagesen, H.Vonach Covariances Obtained from an Evaluation of the Neutron Cross Section Standards NUCLEAR REACTIONS 6Li(n, t), E < 1 MeV; 10B(n, α), E < 1 MeV; analyzed cross sections.
doi: 10.1016/j.nds.2008.11.019
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
2007HA06 Nucl.Sci.Eng. 156, 103 (2007) The 10B(n, α0)/10B(n, α1γ) Branching Ratio NUCLEAR REACTIONS 10B(n, α), E=0.1-2000 keV; measured Eα, σ(E), branching ratio for emission to ground, first excited state.
doi: 10.13182/NSE07-A2689
2007KO58 Nucl.Phys. A789, 55 (2007) N.V.Kornilov, F.-J.Hambsch, A.S.Vorobyev Neutron emission in fission RADIOACTIVITY 244,248Cm, 252Cf(SF); calculated neutron multiplicities and energies as a function of fragment mass for prompt neutron emission from excited fragments . NUCLEAR REACTIONS 235U(n, X), E=thermal; calculated neutron multiplicities and energies as a function of fragment mass for prompt neutron emission from excited fragments .
doi: 10.1016/j.nuclphysa.2007.02.009
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
2004DU01 Nucl.Instrum.Methods Phys.Res. A516, 539 (2004) V.N.Dushin, F.-J.Hambsch, V.A.Jakovlev, V.A.Kalinin, I.S.Kraev, A.B.Laptev, D.V.Nikolaev, B.F.Petrov, G.A.Petrov, V.I.Petrova, Y.S.Pleva, O.A.Shcherbakov, V.I.Shpakov, V.E.Sokolov, A.S.Vorobyev, T.A.Zavarukhina Facility for neutron multiplicity measurements in fission RADIOACTIVITY 252Cf(SF); measured fission fragment mass distributions, neutron multiplicity.
doi: 10.1016/j.nima.2003.09.029
2004OH08 Nucl.Sci.Eng. 148, 50 (2004) An Interpretation of Energy Dependence of Delayed Neutron Yields in the Resonance Region for 235U and 239Pu NUCLEAR REACTIONS 235U, 239Pu(n, F), E < 100 eV; analyzed fission fragment mass distributions; deduced delayed neutron yields, resonance effects.
doi: 10.13182/NSE04-A2440
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
2002MA38 Nucl.Phys. A705, 352 (2002) Symmetric Uranium Neutron-Induced Fission NUCLEAR REACTIONS 235U, 238U(n, F), E < 6 MeV; calculated fission σ, symmetric yield; deduced fission barrier parameters. Hauser-Feshbach statistical model, superlong fission mode.
doi: 10.1016/S0375-9474(02)00654-1
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
2001DU10 Phys.Rev. C64, 014607 (2001) M.C.Duijvestijn, A.J.Koning, F.-J.Hambsch Mass Distributions in Nucleon-Induced Fission at Intermediate Energies NUCLEAR REACTIONS 232Th, 238U, 239Pu(n, F), 232Th, 238U(p, F), E=0-200 MeV; calculated fission σ. 232Th, 233,238U, 237Np, 242Pu, 241Am(n, F), E=thermal-15 MeV; 197Au, 203,205Tl, 208Pb(p, F), (α, F), E ≈ 29-50 MeV; W, 197Au, Pb, 208Pb(p, F), E=190 MeV; 238U(n, F), E=11.5-225.0 MeV; 232Th, 226Ra, 238U(p, F), E=13-60 MeV; calculated fission fragment mass distributions. Temperature-dependent multimodal random neck-rupture model. Comparisons with data.
doi: 10.1103/PhysRevC.64.014607
2001KO18 Nucl.Phys. A686, 187 (2001) N.V.Kornilov, A.B.Kagalenko, S.V.Poupko, P.A.Androsenko, F.-J.Hambsch New Evidence of an Intense Scission Neutron Source in the 252Cf Spontaneous Fission RADIOACTIVITY 252Cf(SF); analyzed fission neutron spectra, angular distributions; deduced scission neutron yields.
doi: 10.1016/S0375-9474(00)00561-3
2001KO63 Yad.Fiz. 64, No 8, 1451 (2001); Phys.Atomic Nuclei 64, 1373 (2001) N.V.Kornilov, A.B.Kagalenko, F.-J.Hambsch Prescission Neutrons in the Fission of 235U and 252Cf Nuclei RADIOACTIVITY 252Cf(SF); analyzed neutron spectra, angular distributions; deduced prescission emission. NUCLEAR REACTIONS 235U(n, F), E=thermal; analyzed neutron spectra, angular distributions; deduced prescission emission.
doi: 10.1134/1.1398929
2000GO03 Nucl.Instrum.Methods Phys.Res. A441, 438 (2000) A.Gopfert, F.-J.Hambsch, H.Bax A Twin Ionization Chamber Setup as Detector for Light Charged Particles with Energies Around 1 MeV Applied to the 10B(n, α)7Li Reaction NUCLEAR REACTIONS 10B(n, α), E=thermal; measured Eα, Iα; deduced branching ratio. Gridded twin ionization chamber.
doi: 10.1016/S0168-9002(99)00952-3
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
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
1999KO09 Yad.Fiz. 62, No 2, 209 (1999); Phys.Atomic Nuclei 62, 173 (1999) N.V.Kornilov, A.B.Kagalenko, F.-J.Hambsch Computing the Spectra of Prompt Fission Neutrons on the Basis of a New Systematics of Experimental Data NUCLEAR REACTIONS 232Th, 233,235,238U, 237Np, 239Pu(n, F), E < 5 MeV; analyzed prompt fission neutron spectra; deduced parameters. 235U(n, F), E < 5 MeV; calculated neutron spectra. RADIOACTIVITY 252Cf(SF); analyzed neutron spectra; deduced parameters.
1998OB03 Nucl.Phys. A644, 289 (1998) S.Oberstedt, F.-J.Hambsch, F.Vives Fission-Mode Calculations for 239U, a Revision of the Multi-Modal Random Neck-Rupture Model NUCLEAR REACTIONS 239U(n, F), E=1.2-5.8 MeV; calculated fission modes σ, fragments mass, energy distributions; deduced fission barrier parameters. Multi-modal random-neck rupture model. Comparison with data.
doi: 10.1016/S0375-9474(98)00598-3
1997HA18 Nucl.Phys. A617, 347 (1997) Investigation of the Far Asymmetric Region in 252Cf(sf) RADIOACTIVITY 252Cf(SF); measured fragment mass-energy correlations; deduced yield, total kinetic energy vs mass, far asymmetric fission, yield levels related features. Twin Frisch-gridded ionization chamber.
doi: 10.1016/S0375-9474(97)00040-7
1996SV01 Yad.Fiz. 59, No 6, 965 (1996); Phys.Atomic Nuclei 59, 923 (1996) M.I.Svirin, G.N.Smirenkin, F.-J.Hambsch Spectra of Fission Neutrons and Density of Nuclear Levels: Testing a generalized superfluid model RADIOACTIVITY 252Cf(SF); analyzed prompt neutron spectra; deduced generralized superfluid model level density predictions related features.
1995SI21 Nucl.Phys. A594, 45 (1995) P.Siegler, F.-J.Hambsch, S.Oberstedt, J.P.Theobald Fission Modes in the Compound Nucleus 238Np NUCLEAR REACTIONS 237Np(n, F), E=5.5 MeV; analyzed fission fragment total kinetic energy vs mass, dissymmetry distributions. 238Np deduced fission modes characteristics. Multi-model random neck-rupture model, potential energy calculations.
doi: 10.1016/0375-9474(95)00364-7
1995SU24 Hyperfine Interactions 96, 23 (1995) D.Surono, F.-J.Hambsch, P.W.Martin Residence Sites of Fluorine in Crystalline Silicon and Highly Oriented Pyrolytic Graphite NUCLEAR REACTIONS 19F(p, p'), E=2.02 MeV; measured γ(θ, H, t); deduced electric field gradient at F impurity sites in crystalline Si, highly oriented pyrolytic graphite. Model comparison.
doi: 10.1007/BF02066269
1994HA55 Yad.Fiz. 57, No 7, 1155 (1994); Phys.Atomic Nuclei 57, 1089 (1994) Modern Trends in Nuclear Fission NUCLEAR STRUCTURE A=236-260; compiled, reviewed fission data.
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