NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = R.O.Nelson Found 92 matches. 2020FO05 Phys.Rev. C 101, 064608 (2020) N.Fotiades, R.O.Nelson, M.Devlin γ-ray measurements in fast-neutron-induced reactions on 203Tl NUCLEAR REACTIONS 203Tl(n, n'), (n, 2n), (n, 3n), (n, 4n), (n, 5n), (n, 6n), (n, 7n), (n, 9n), (n, 11n), (n, np), (n, 3np), (n, 4np), (n, 5np), (n, 6np), (n, 7np), (n, 8np), (n, 9np), (n, 11np), 203Tl/202Tl/201Tl/200Tl/199Tl/198Tl/197Tl/195Tl/193Tl/202Hg/200Hg/199Hg/198Hg/197Hg/196Hg/195Hg/194Hg/192Hg, E=1-300 MeV; measured Eγ, Iγ, γγ-coin and excitation function for γ rays in 203Tl, partial gamma σ(E) for Hg isotopes using the GEANIE array for γ detection at the Los Alamos Neutron Science Center Weapons Neutron Research facility. 195,197,199,201,203,205Tl; deduced levels, J, π, candidate for 9/2- intruder state in 203Tl. Systematics of 13/2+ level energies in 197,199,201,203,205,207Pb, and the first 5+ and 7+ level energies in 196,198,200,202,204,206Tl. Comparison with semi-empirical weak-coupling model for levels in 203Tl.
doi: 10.1103/PhysRevC.101.064608
2019FO04 Phys.Rev. C 99, 024606 (2019) N.Fotiades, P.Casoli, P.Jaffke, M.Devlin, R.O.Nelson, T.Granier, P.Talou, T.Ethvignot Prompt fission product yields in the 238U(n, f) reaction NUCLEAR REACTIONS 238U(n, F), E=fast; measured Eγ, Iγ, partial γ-ray σ(E) using GEANIE array for γ detection at the LANSCE-WNR-LANL facility; deduced fission yields of 92Kr, 94,96,98Sr, 100,102,104Zr, 104,106Mo, 128,132Sn, 134,138Te, 138,140Xe, 144,146,148Ba, 150Ce. Comparison with model calculations using CGMF code, and with previous experimental results from γγ-coin technique.
doi: 10.1103/PhysRevC.99.024606
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
2018DA21 Phys.Rev. C 98, 064606 (2018) S.J.Daugherty, J.B.Albert, L.J.Kaufman, M.Devlin, N.Fotiades, R.O.Nelson, M.Krticka Neutron inelastic scattering measurements on 136Xe at En = 0.7 to 100 MeV NUCLEAR REACTIONS 136Xe(n, n'), (n, 3n), (n, 5n), E=0.7-100 MeV; measured Eγ, Iγ, σ(E) using the GErmanium Array for Neutron Induced Excitations (GEANIE) for γ detection at the Los Alamos Neutron Science Center (LANSCE) Weapons Neutron Research (WNR) facility. 136Xe; deduced levels. Novel calibration method proposed for double-beta decay detectors by observing prompt γ rays form (n, n'). Comparison with other experimental values, and with TALYS simulations.
doi: 10.1103/PhysRevC.98.064606
2016FO21 Phys.Rev. C 94, 044608 (2016) N.Fotiades, M.Devlin, R.O.Nelson, T.Kawano, J.J.Carroll Feeding of Rh and Ag isomers in fast-neutron-induced reactions NUCLEAR REACTIONS 103Rh, 109Ag(n, n'γ), (n, 2nγ), (n, 3nγ), E<90 MeV; measured Eγ, Iγ using GEANIE array for γ-ray detection and the broad-spectrum pulsed neutron source of the LANSCE-WNR facility. 101,102,103Rh, 107,108,109Ag; deduced levels, J, π, absolute γ-ray cross sections as function of incident neutron energy, sums of cross sections and compared with evaluated data in ENDF/B-VII.1, 103Rh, 109Ag(n, γ), (n, n'), (n, 2n), (n, 3n), (n, 4n), (n, 5n), (n, p), (n, np), (n, 2np), (n, 3np), (n, d), (n, nd), (n, 2nd), (n, 3nd), (n, α), (n, nα), (n, 2nα), (n, 3nα), (n, t), (n, nt), (n, 2nt), E=6-44 MeV; calculated production cross sections for various reaction channels using the code CoH3.
doi: 10.1103/PhysRevC.94.044608
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
2015FO08 Phys.Rev. C 91, 064614 (2015) N.Fotiades, M.Devlin, R.C.Haight, R.O.Nelson, S.Kunieda, T.Kawano α and 2p2n emission in fast neutron-induced reactions on 60Ni NUCLEAR REACTIONS 60Ni(n, α), (n, nα), (n, 2nα), (n, 3nα), (n, 2n2p), (n, 3n2p), (n, 4n2p), (n, 5n2p), E=1-250 MeV; measured Eγ, Iγ, partial Eγ σ(E) using Germanium Array for Neutron-Induced Excitations (GEANIE) at Los Alamos Neutron Science Center's (LANSC) Weapons Neutron Research facility. 54,55,56,57Fe; deduced levels, J, π. Comparison with Hauser-Feshbach plus pre-equilibrium reaction model calculations using GNASH and CoH3 computer codes. Comparison with previous experimental σ data for 16O, 48Ti, 92Mo(n, α), (n, nα), 51V(p, pα), E=1-150 MeV.
doi: 10.1103/PhysRevC.91.064614
2015HA01 Nucl.Data Sheets 123, 130 (2015) R.C.Haight, C.Y.Wu, H.Y.Lee, T.N.Taddeucci, B.A.Perdue, J.M.O'Donnell, N.Fotiades, M.Devlin, J.L.Ullmann, T.A.Bredeweg, M.Jandel, R.O.Nelson, S.A.Wender, D.Neudecker, M.E.Rising, S.Mosby, S.Sjue, M.C.White, B.Bucher, R.Henderson The LANL/LLNL Prompt Fission Neutron Spectrum Program at LANSCE and Approach to Uncertainties NUCLEAR REACTIONS 239Pu(n, F), E<15 MeV; analyzed available data; deduced possible prompt fission neutron spectra σ, yields, correlation matrices.
doi: 10.1016/j.nds.2014.12.023
2015MA60 Phys.Rev. C 92, 054304 (2015) D.A.Matters, N.Fotiades, J.J.Carroll, C.J.Chiara, J.W.McClory, T.Kawano, R.O.Nelson, M.Devlin New transitions and feeding of the Jπ = (8+) isomer in 186Re NUCLEAR REACTIONS 187Re(n, 2n), E=10-25 MeV; measured Eγ, Iγ, nγ-, γγ-coin, time-of-flight for neutrons, excitation functions using GEANIE array at LANL-Neutron Science Center Weapons Neutron Research facility. 186Re; deduced levels, J, π, improved energy of the long-lived (8+) isomer in 186Re. Comparison with previous experimental results, and with COH 3.4 and TALYS 1.6 calculations.
doi: 10.1103/PhysRevC.92.054304
2015TA03 Nucl.Data Sheets 123, 135 (2015) T.N.Taddeucci, R.C.Haight, H.Y.Lee, D.Neudecker, J.M.O'Donnell, M.C.White, B.A.Perdue, M.Devlin, N.Fotiadis, J.L.Ullmann, R.O.Nelson, T.A.Bredeweg, M.E.Rising, S.K.Sjue, S.A.Wender, C.Y.Wu, R.Henderson Multiple-scattering Corrections to Measurements of the Prompt Fission Neutron Spectrum NUCLEAR REACTIONS 239Pu(n, F), E<15 MeV; analyzed available data; deduced response functions, the shape of the prompt fission neutron spectrum.
doi: 10.1016/j.nds.2014.12.024
2014AR09 Nucl.Data Sheets 119, 392 (2014) C.W.Arnold, F.Tovesson, K.C.Meierbachtol, A.B.Laptev, T.A.Bredeweg, M.Jandel, R.O.Nelson, M.C.White Precision Velocity Measurements of Fission Fragments Using the SPIDER Detector
doi: 10.1016/j.nds.2014.08.109
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
2014CH04 Phys.Rev. C 89, 014611 (2014) A.Chatillon, G.Belier, T.Granier, B.Laurent, B.Morillon, J.Taieb, R.C.Haight, M.Devlin, R.O.Nelson, S.Noda, J.M.O'Donnell Measurement of prompt neutron spectra from the 239Pu(n, f) fission reaction for incident neutron energies from 1 to 200 MeV NUCLEAR REACTIONS 239Pu(n, F), E=1-200 MeV; measured prompt fission neutron spectra (PFNS), E(n), I(n) using FIGARO neutron detector array at WNR-LANSC, LLNL facility; deduced mean neutron energy, evidence for Opening of the second, third and fourth chance fission channels. Comparison with Bruyeres le Chatel (BRC) calculations using Los Alamos model, and with JEFF 3.1 and ENDF/BVII.1 evaluations.
doi: 10.1103/PhysRevC.89.014611
2014DE19 Nucl.Data Sheets 120, 48 (2014) M.Devlin, R.O.Nelson, N.Fotiades, J.M.O'Donnell New Millisecond Isomer Lifetime Measurements at LANSCE RADIOACTIVITY 71Ge, 114I, 208Bi, 88Y, 75As(IT); measured decay products, Eγ, Iγ.; deduced isomeric T1/2. Comparison with available data.
doi: 10.1016/j.nds.2014.07.003
2014FO14 Nucl.Data Sheets 119, 124 (2014) N.Fotiades, M.Devlin, R.C.Haight, T.Kawano, S.Kunieda, R.O.Nelson Measurements of Partial γ-ay Cross Sections in 60Ni(n, xnypzαγ) Reactions NUCLEAR REACTIONS 60Ni(n, xnypzα), E=1-100 MeV[neutrons from W(p, n), E=800 MeV]; measured discrete γ rays using Ge spectrometer GEANIE. 51Cr, 54Mn, 55,56Fe, 57,58,59Co, 58,59,60Ni deduced σ to discrete levels. 60Ni calculated σ to discrete levels using GNASH.
doi: 10.1016/j.nds.2014.08.035
2014HA27 Nucl.Data Sheets 119, 205 (2014) R.C.Haight, H.Y.Lee, T.N.Taddeucci, J.M.O'Donnell, B.A.Perdue, N.Fotiades, M.Devlin, J.L.Ullmann, A.Laptev, T.Bredeweg, M.Jandel, R.O.Nelson, S.A.Wender, M.C.White, C.Y.Wu, E.Kwan, A.Chyzh, R.Henderson, J.Gostic The Prompt Fission Neutron Spectrum (PFNS) Measurement Program at LANSCE
doi: 10.1016/j.nds.2014.08.057
2014KW05 Nucl.Data Sheets 119, 221 (2014) E.Kwan, C.Y.Wu, R.C.Haight, H.Y.Lee, T.A.Bredeweg, A.Chyzh, M.Devlin, N.Fotiades, J.M.Gostic, R.A.Henderson, M.Jandel, A.Laptev, R.O.Nelson, J.M.O'Donnell, B.A.Perdue, T.N.Taddeucci, J.L.Ullmann, S.A.Wender Prompt Fission γ-rays Measured Using Liquid Scintillators NUCLEAR REACTIONS 235U(n, F), E=1-20 MeV; measured prompt Eγ, Iγ, γγ-coin using FIGARO; deduced γ-ray spectrum, unfolded using SVD and iterative Bayesian techniques. Compared to 235Cf(SF). RADIOACTIVITY 235Cf(SF); measured prompt Eγ, Iγ, γγ-coin using FIGARO; deduced γ-ray spectrum, unfolded using SVD and iterative Bayesian techniques. Compared to 235U(n, F).
doi: 10.1016/j.nds.2014.08.061
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
2014ME10 Nucl.Data Sheets 119, 389 (2014) K.Meierbachtol, F.Tovesson, C.W.Arnold, A.B.Laptev, T.A.Bredeweg, M.Jandel, R.O.Nelson, M.C.White Development of an Ionization Chamber for the SPIDER Fission Fragment Detector
doi: 10.1016/j.nds.2014.08.108
2014PE14 Nucl.Data Sheets 119, 371 (2014) B.A.Perdue, T.N.Taddeucci, R.C.Haight, T.Bredeweg, M.Devlin, N.Fotiades, M.Jandel, A.Laptev, H.Y.Lee, R.O.Nelson, J.M.O'Donnell, J.L.Ullmann, S.A.Wender, C.Y.Wu, E.Kwan, A.Chyzh, R.A.Henderson, J.M.Gostic Development of an Array of Liquid Scintillators to Measure the Prompt Fission Neutron Spectrum at LANSCE
doi: 10.1016/j.nds.2014.08.102
2013BO14 Phys.Rev. C 87, 064607 (2013) M.S.Boswell, S.R.Elliott, D.V.Perepelitsa, M.Devlin, N.Fotiades, R.O.Nelson, T.Kawano, V.E.Guiseppe Neutron inelastic scattering in natural Cu as a background in neutrinoless double-β decay experiments NUCLEAR REACTIONS 63,65Cu(n, n'), (n, 2n), E=0.2-800 MeV; measured Eγ, Iγ for 119 γ rays, γ-ray production σ(E) and level σ(E) by activation technique using GEANIE spectrometer at LANSC facility. Natural Cu target. GEANT4 simulations of γ-ray spectra and total σ(E) and compared with experimental data for benchmarking of background events in double β decay experiments. Comparison with statistical model calculations and with evaluated data library ENDF/B-VII. Estimated γ-ray production σ of 16 γ rays in Cu isotopes for E(n)=2.897-4.196 MeV which are potential background lines in 0νββ decay experiments for 48Ca, 76Ge, 84Se, 96Zr, 100Mo, 116Cd, 130Te and 150Nd isotopes.
doi: 10.1103/PhysRevC.87.064607
2013FO13 Phys.Rev. C 87, 044336 (2013) N.Fotiades, M.Devlin, R.O.Nelson, T.Granier Low-spin states in 86Kr from the (n, n') reaction NUCLEAR REACTIONS 86Kr(n, n'), E=1-20 MeV; measured Eγ, Iγ, E(n), I(n) by time-of-flight, σ(E) using GEANIE spectrometer at the LANSCE, WNR facility. 86Kr; deduced levels, J, π. Comparison with shell-model calculations.
doi: 10.1103/PhysRevC.87.044336
2013GR14 Eur.Phys.J. A 49, 114 (2013) T.Granier, R.O.Nelson, T.Ethvignot, M.Devlin, N.Fotiades, P.E.Garrett, W.Younes Measurement of prompt X-rays in 238U(n, f) from threshold to 400 MeV - Investigation of fission charge yield evolution NUCLEAR REACTIONS 238U(n, F), E=0.7-400 MeV; measured prompt Kα, Kβ X-ray emission from fission fragments; deduced atomic X-ray yields per fission; calculated atomic X-ray yields per fission vs neutron energy, mean K X-ray emission probabilities pre fragment vs Z and neutron energy. Compared with published calculations.
doi: 10.1140/epja/i2013-13114-8
2012KW01 Nucl.Instrum.Methods Phys.Res. A688, 55 (2012) E.Kwan, C.Y.Wu, R.C.Haight, H.Y.Lee, T.A.Bredeweg, A.Chyzh, M.Devlin, N.Fotiades, J.M.Gostic, R.A.Henderson, M.Jandel, A.Laptev, R.O.Nelson, J.M.O'Donnell, B.A.Perdue, T.N.Taddeucci, J.L.Ullmann, S.A.Wender Prompt energy distribution of 235U(n, f)γ at bombarding energies of 1-20 MeV NUCLEAR REACTIONS 235U(n, F), E=1-20 MeV; measured reaction products, Eγ, Iγ; deduced prompt γ-rays distribution. Comparison with GEANT4 simulations. RADIOACTIVITY 252Cf(SF); measured decay products, Eγ, Iγ; deduced prompt γ-rays distribution. Comparison with GEANT4 simulations.
doi: 10.1016/j.nima.2012.06.003
2012MA23 Phys.Rev. C 85, 064614 (2012) S.MacMullin, M.Boswell, M.Devlin, S.R.Elliott, N.Fotiades, V.E.Guiseppe, R.Henning, T.Kawano, B.H.LaRoque, R.O.Nelson, J.M.O'Donnell Partial γ-ray production cross sections for (n, xnγ) reactions in natural argon at 1-30 MeV NUCLEAR REACTIONS Ar(n, xnγ)39Ar/40Ar, E=1-30 MeV; measured Eγ, Iγ, E(n), time-of-flight, partial γ-ray σ(E) for six excited states in 40Ar and two excited states in 39Ar, elastic and inelastic neutron scattering cross sections. GEANIE array at LANSCE facility. Comparison with calculations using TALYS and CoH3 reaction codes. Relevance to identification of potential backgrounds in neutrinoless double-β decay, dark matter and WIMP experiments.
doi: 10.1103/PhysRevC.85.064614
2012MA59 Phys.Rev. C 86, 067601 (2012) S.MacMullin, M.Boswell, M.Devlin, S.R.Elliott, N.Fotiades, V.E.Guiseppe, R.Henning, T.Kawano, B.H.LaRoque, R.O.Nelson, J.M.O'Donnell Neutron-induced γ-ray production cross sections for the first excited-state transitions in 20Ne and 22Ne NUCLEAR REACTIONS 20,22Ne(n, n), (n, n'), E=1-100 MeV; measured Eγ, Iγ using GEANIE array at LANSCE facility; deduced σ for population of first 2+ and 4+ states in 20,22Ne, σ for elastic to γ-ray production channel. Comparison with TALYS and CoH3 calculations.
doi: 10.1103/PhysRevC.86.067601
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
2011DO22 Nucl.Phys. B(Proc.Supp.) S221, 341 (2011) M.J.Dolinski, M.Devlin, N.Fotiadis, P.E.Garrett, R.O.Nelson, E.B.Norman, W.Younes Cross sections for neutron interactions in the CUORE neutrinoless double beta decay experiment
doi: 10.1016/j.nuclphysbps.2011.09.041
2011FO15 Phys.Rev. C 84, 054310 (2011) N.Fotiades, M.Devlin, R.O.Nelson, J.A.Cizewski, R.Krucken, R.M.Clark, P.Fallon, I.Y.Lee, A.O.Macchiavelli, W.Younes States built on the 10+ isomers in 118, 120, 122, 124Sn NUCLEAR REACTIONS 124Sn(n, xn), E=800 MeV; 173Yb(24Mg, X), E=134.5 MeV; 176Yb(23Na, X), E=129 MeV; 208Pb(18O, X), E=91 MeV; measured Eγ, Iγ, γγ-coin, excitation functions for (n, xn) reaction. Gammasphere array for heavy-ion reactions, and GEANIE spectrometer for neutron-induced reactions. 118,120,122,124Sn; deduced levels, J, π above 10+ isomer in fusion-fission reactions, configurations. 95,96,97Nb, 95,96,97,98,99,100Zr, 116,117,119Sn; measured Eγ, γγ-coin for complementary isotopes in the fission process. Systematics of 10+ and 12+ states in A=116-130 even-mass Sn isotopes. Comparison with Shell model calculations.
doi: 10.1103/PhysRevC.84.054310
2011NE12 J.Korean Phys.Soc. 59, 1558s (2011) LANSCE Nuclear Science Facilities and Activities
doi: 10.3938/jkps.59.1558
2011NO02 Phys.Rev. C 83, 034604 (2011) S.Noda, R.C.Haight, R.O.Nelson, M.Devlin, J.M.O'Donnell, A.Chatillon, T.Granier, G.Belier, J.Taieb, T.Kawano, P.Talou Prompt fission neutron spectra from fission induced by 1 to 8 MeV neutrons on 235U and 239Pu using the double time-of-flight technique NUCLEAR REACTIONS 235U, 239Pu(n, F), E=1-200 MeV; measured En, In, using double time-of-flight technique; deduced yields. Comparison with Los Alamos model calculations and with Evaluated Nuclear Data File (ENDF/B-VII.0).
doi: 10.1103/PhysRevC.83.034604
2010DA13 Nucl.Instrum.Methods Phys.Res. B268, 114 (2010) D.Dashdorj, G.E.Mitchell, T.Kawano, M.Devlin, N.Fotiades, R.O.Nelson, J.A.Becker, C.Y.Wu, P.E.Garrett, S.Kuneida (n, 2n) and (n, 3n) cross-sections of neutron-induced reactions on 150Sm for En=1-35 MeV NUCLEAR REACTIONS 150Sm(n, 2n), (n, 3n), (n, 2nγ), (n, 3nγ), E<35 MeV; measured TOF, Eγ, Iγ; deduced σ. Comparison with FKK GNASH calculations.
doi: 10.1016/j.nimb.2009.10.189
2010FO01 Phys.Rev. C 81, 037304 (2010) N.Fotiades, R.O.Nelson, M.Devlin First 3- excited state of 56Fe NUCLEAR REACTIONS 56Fe(n, n'γ), E=1-250 MeV; measured Eγ, Iγ, γγ-coin using GEANIE array. 56Fe; deduced levels, J, π. Discussed first 3- state in 56Fe.
doi: 10.1103/PhysRevC.81.037304
2010WA07 J.Nucl.Sci.Technol.(Tokyo) 47, 470 (2010) T.Watanabe, T.Kawano, M.B.Chadwick, R.O.Nelson, S.Hilaire, E.Bauge, P.Dossantos-Uzarralde Calculation of Prompt Fission Product Average Cross Sections for Neutron-Induced Fission of 235U and 239Pu NUCLEAR REACTIONS 235U, 239Pu(n, γ), (n, 2n), (n, 3n), E=0-20 MeV; calculated σ, fission product yields. EMPIRE, TALYS, GNASH codes.
doi: 10.3327/jnst.47.470
2009FO07 Phys.Rev. C 80, 044612 (2009) N.Fotiades, R.O.Nelson, M.Devlin, S.Holloway, T.Kawano, P.Talou, M.B.Chadwick, J.A.Becker, P.E.Garrett Feeding of the 11/2- isomers in stable Ir and Au isotopes NUCLEAR REACTIONS 191,193Ir, 197Au(n, n'γ), E<20 MeV; measured Eγ, Iγ, σ, half-lives of 11/2- isomers using GEANIE array. 191m,193mIr, 197mAu; deduced levels, J, π, multipolarities. Comparison of measured σ with predictions from FKK-GNASH reaction model.
doi: 10.1103/PhysRevC.80.044612
2009GU12 Phys.Rev. C 79, 054604 (2009) V.E.Guiseppe, M.Devlin, S.R.Elliott, N.Fotiades, A.Hime, D.-M.Mei, R.O.Nelson, D.V.Perepelitsa Neutron inelastic scattering and reactions in natural Pb as a background in neutrinoless double-β-decay experiments NUCLEAR REACTIONS Pb(n, xn), E=2.87-200 MeV; measured Eγ, Iγ, σ. Estimated contribution from background radiation produced in Pb(n, xn) reactions in experiments to detect neutrinoless double-β decay of 76Ge, 82Se, 100Mo, 130Te, 136Xe and 150Nd
doi: 10.1103/PhysRevC.79.054604
2009HU09 Phys.Rev. C 80, 014603 (2009) A.Hutcheson, C.Angell, J.A.Becker, A.S.Crowell, D.Dashdorj, B.Fallin, N.Fotiades, C.R.Howell, H.J.Karwowski, T.Kawano, J.H.Kelley, E.Kwan, R.A.Macri, R.O.Nelson, R.S.Pedroni, A.P.Tonchev, W.Tornow Cross sections for 238U(n, n'γ) and 238U(n, 2nγ) reactions at incident neutron energies between 5 and 14 MeV NUCLEAR REACTIONS 238U(n, n'γ), (n, 2nγ), E=5-14 MeV; measured Eγ, yields, σ and excitation functions. Comparison with existing data and calculations using the GNASH and TALYS Hauser-Feshbach statistical-model codes.
doi: 10.1103/PhysRevC.80.014603
2008FO03 Phys.Rev. C 77, 024306 (2008) N.Fotiades, R.O.Nelson, M.Devlin, J.A.Becker New levels and a lifetime measurement in 204Tl NUCLEAR REACTIONS 205Tl(n, 2nγ), E<25 MeV; measured Eγ, Iγ, γγ-coin, half-lives; 204Tl; deduced levels, J, π, configurations. 196,198,200,202,206Tl; systematics.
doi: 10.1103/PhysRevC.77.024306
2007CH80 Nucl.Data Sheets 108, 2742 (2007) M.B.Chadwick, T.Kawano, P.Talou, E.Bauge, S.Hilaire, P.Dossantos-Uzarralde, P.E.Garrett, J.A.Becker, R.O.Nelson Yttrium ENDF/B-VII Data from Theory and LANSCE/GEANIE Measurements and Covariances Estimated using Bayesian and Monte-Carlo Methods NUCLEAR REACTIONS 89Y(n, X), E< 30 MeV; evaluated cross sections, estimated uncertainties.
doi: 10.1016/j.nds.2007.11.004
2007DA21 Phys.Rev. C 75, 054612 (2007) D.Dashdorj, T.Kawano, P.E.Garrett, J.A.Becker, U.Agvaanluvsan, L.A.Bernstein, M.B.Chadwick, M.Devlin, N.Fotiades, G.E.Mitchell, R.O.Nelson, W.Younes Effect of preequilibrium spin distribution on 48Ti + n cross sections NUCLEAR REACTIONS 48Ti(n, n'γ), (n, 2nγ), E=1-35 MeV; calculated discrete γ-ray production cross section using Hauser-Feshbach formalism with spin distribution for the preequlibrium process calculated using the Feshbach-Kerman-Koonin theory. Compared results to experimental data.
doi: 10.1103/PhysRevC.75.054612
2007DA23 Nucl.Instrum.Methods Phys.Res. B261, 948 (2007) D.Dashdorj, G.E.Mitchell, T.Kawano, J.A.Becker, U.Agvaanluvsan, M.B.Chadwick, J.R.Cooper, M.Devlin, N.Fotiades, P.E.Garrett, R.O.Nelson, C.Y.Wu, W.Younes Neutron induced inelastic cross-sections of 150Sm for En = 1-35 MeV NUCLEAR REACTIONS 150Sm(n, γ), E=1-35 MeV; measured Eγ, Iγ, excitation functions and partial γ-ray production cross sections. Compared results to model calculations.
doi: 10.1016/j.nimb.2007.04.161
2007DA24 Nucl.Sci.Eng. 157, 65 (2007) D.Dashdorj, G.E.Mitchell, J.A.Becker, U.Agvaanluvsan, L.A.Bernstein, W.Younes, P.E.Garrett, M.B.Chadwick, M.Devlin, N.Fotiades, T.Kawano, R.O.Nelson Gamma-Ray Production Cross Sections in Multiple Channels for Neutron-Induced Reaction on 48Ti for En = 1 to 200 MeV NUCLEAR REACTIONS 48Ti(n, γX), E=1-200 MeV; measured prompt γ-ray production cross sections. Compared results to model calculations.
doi: 10.13182/NSE07-A2713
2007FO03 Phys.Rev. C 75, 054322 (2007) N.Fotiades, R.O.Nelson, M.Devlin, J.A.Cizewski, J.A.Becker, W.Younes, R.Krucken, R.M.Clark, P.Fallon, I.Y.Lee, A.O.Macchiavelli, T.Ethvignot, T.Granier High-spin states in 135Xe RADIOACTIVITY 135Xe; measured Eγ, Iγ, γγ-coinc. Deduced high spin level structure, J, π. NUCLEAR REACTIONS 136Xe(n, 2nγ), E not given; measured excitation functions.
doi: 10.1103/PhysRevC.75.054322
2007FO06 Phys.Rev. C 76, 014302 (2007) N.Fotiades, R.O.Nelson, M.Devlin, J.A.Becker New levels and a lifetime measurement in 202Tl NUCLEAR REACTIONS 203Tl(n, 2nγ), E=0.6-250 MeV; measured Eγ, Iγ, γγ-coinc, and excitation functions. 202Tl deduced levels, J, π.
doi: 10.1103/PhysRevC.76.014302
2006SC07 Phys.Lett. B 633, 225 (2006) A.Schiller, A.Voinov, E.Algin, J.A.Becker, L.A.Bernstein, P.E.Garrett, M.Guttormsen, R.O.Nelson, J.Rekstad, S.Siem Low-energy M1 excitation mode in 172Yb NUCLEAR REACTIONS 173Yb(3He, α), E=45 MeV; 171Yb(n, γ), E=thermal; measured Eγ, Iγ, (particle)γ-coin, γγ-coin. 172Yb deduced radiative strength functions, resonance multipolarity, B(M1).
doi: 10.1016/j.physletb.2005.12.043
2006SC17 Phys.Rev. C 74, 017305 (2006) A.Schiller, A.V.Voinov, E.Algin, L.A.Bernstein, P.E.Garrett, M.Guttormsen, R.O.Nelson, J.Rekstad, S.Siem Primary versus secondary γ intensities in 171Yb(nth, γ) NUCLEAR REACTIONS 171Yb(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin; deduced primary and secondary γ intensities.
doi: 10.1103/PhysRevC.74.017305
2005ET01 Phys.Rev.Lett. 94, 052701 (2005) T.Ethvignot, M.Devlin, H.Duarte, T.Granier, R.C.Haight, B.Morillon, R.O.Nelson, J.M.O'Donnell, D.Rochman Neutron Multiplicity in the Fission of 238U and 235U with Neutrons up to 200 MeV NUCLEAR REACTIONS 235,238U(n, F), E=0.4-200 MeV; measured prompt fission neutron spectra, multiplicities. Comparison with model predictions.
doi: 10.1103/PhysRevLett.94.052701
2005FO06 Phys.Rev. C 71, 064314 (2005) N.Fotiades, R.O.Nelson, M.Devlin, K.Starosta, J.A.Becker, L.A.Bernstein, P.E.Garrett, W.Younes States in 197Au from the (n, n'γ) reaction NUCLEAR REACTIONS 197Au(n, n'γ), E ≈ 2-12 MeV; measured Eγ, Iγ, γγ-coin, excitation functions. 197Au deduced levels, J, π, configurations.
doi: 10.1103/PhysRevC.71.064314
2004FO01 Phys.Rev. C 69, 024601 (2004) N.Fotiades, G.D.Johns, R.O.Nelson, M.B.Chadwick, M.Devlin, W.S.Wilburn, P.G.Young, J.A.Becker, D.E.Archer, L.A.Bernstein, P.E.Garrett, C.A.McGrath, D.P.McNabb, W.Younes Measurements and calculations of 238U(n, xnγ) partial γ-ray cross sections NUCLEAR REACTIONS 238U(n, n'), (n, 2n), (n, 3n), (n, 4n), E=1-100 MeV; measured Eγ, Iγ, σ(E). 238U(n, n'), E < 30 MeV; deduced total σ. 235,236,237,238U deduced levels, transitions. Comparison with model predictions.
doi: 10.1103/PhysRevC.69.024601
2004GA04 Phys.Rev. C 69, 017302 (2004) P.E.Garrett, D.E.Archer, J.A.Becker, L.A.Bernstein, K.Hauschild, E.A.Henry, D.P.McNabb, M.A.Stoyer, W.Younes, G.D.Johns, R.O.Nelson, W.S.Wilburn Rotational bands and isomeric states in 175Lu NUCLEAR REACTIONS 175Lu(n, n'γ), E ≈ 1-800 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin. 175Lu deduced levels, J, π, configurations, rotational bands, isomeric state T1/2.
doi: 10.1103/PhysRevC.69.017302
2004VO17 Yad.Fiz. 67, 1891 (2004); Phys.Atomic Nuclei 67, 1866 (2004) A.V.Voinov, A.Schiller, E.Algin, L.A.Bernstein, P.E.Garrett, M.Guttormsen, R.O.Nelson, J.Rekstad, S.Siem Nature of the Pygmy Resonance in Continuous γ Spectra NUCLEAR REACTIONS 171Yb(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin; deduced pygmy resonance energy, width.
doi: 10.1134/1.1811192
2003ET01 Phys.Lett. B 575, 221 (2003) T.Ethvignot, M.Devlin, R.Drosg, T.Granier, R.C.Haight, B.Morillon, R.O.Nelson, J.M.O'Donnell, D.Rochman Prompt-fission-neutron average energy for 238U(n, f) from threshold to 200 MeV NUCLEAR REACTIONS 238U(n, F), E=threshold-200 MeV; measured prompt fission neutron spectra. Comparison with model predictions.
doi: 10.1016/j.physletb.2003.09.048
2003GA23 Phys.Rev. C 68, 024312 (2003) P.E.Garrett, W.Younes, J.A.Becker, L.A.Bernstein, E.M.Baum, D.P.DiPrete, R.A.Gatenby, E.L.Johnson, C.A.McGrath, S.W.Yates, M.Devlin, N.Fotiades, R.O.Nelson, B.A.Brown Nuclear structure of the closed subshell nucleus 90Zr studied with the (n, n, 'γ) reaction NUCLEAR REACTIONS 90Zr(n, n'γ), E ≈ 1-20 MeV; measured Eγ, Iγ, γγ-coin, excitation functions, DSA. 90Zr deduced levels, J, π, configurations, T1/2, B(E1), B(E2), B(M1). Geanie array, comparisons with model predictions.
doi: 10.1103/PhysRevC.68.024312
2002BE08 Phys.Rev. C65, 021601 (2002) L.A.Bernstein, J.A.Becker, P.E.Garrett, W.Younes, D.P.McNabb, D.E.Archer, C.A.McGrath, H.Chen, W.E.Ormand, M.A.Stoyer, R.O.Nelson, M.B.Chadwick, G.D.Johns, W.S.Wilburn, M.Devlin, D.M.Drake, P.G.Young 239Pu(n, 2n)238Pu Cross Section Deduced using a Combination of Experiment and Theory NUCLEAR REACTIONS 239Pu(n, 2n), E < 20 MeV; measured Eγ, Iγ, partial γ-ray σ; deduced σ, possible nuclear structure effects. Comparisons with model predictions. Geanie array.
doi: 10.1103/PhysRevC.65.021601
2002NE02 Nucl.Sci.Eng. 140, 195 (2002) High-Resolution Cross-Section Measurements for Production of the 0.478-MeV Gamma Ray from the 9Be(n, xγ)7Li Reaction for Neutron Energies between 12 and 200 MeV with Insight into the 10Be Level Scheme NUCLEAR REACTIONS 9Be(n, tγ), (n, t), E=12-200 MeV; measured Eγ, Iγ, σ. 10Be deduced level energies.
doi: 10.13182/NSE02-A2256
2002TA14 Phys.Rev. C65, 064309 (2002) E.Tavukcu, L.A.Bernstein, K.Hauschild, J.A.Becker, P.E.Garrett, C.A.McGrath, D.P.McNabb, W.Younes, P.Navratil, R.O.Nelson, G.D.Johns, G.E.Mitchell, J.A.Cizewski State in 196Pt Observed with the (n, n'γ) Reaction NUCLEAR REACTIONS 196Pt(n, n'γ), E=1-8 MeV; measured Eγ, Iγ, γγ-coin; deduced γ-ray excitation functions. 196Pt deduced levels, J, π. Geanie array, interacting boson model calculations.
doi: 10.1103/PhysRevC.65.064309
2001BE11 Nucl.Phys. A682, 404c (2001) L.A.Bernstein, D.E.Archer, J.A.Becker, P.E.Garrett, K.Hauschild, C.A.McGrath, D.P.McNabb, W.Younes, M.Devlin, D.M.Drake, G.D.Johns, R.O.Nelson Studying the Role of Nuclear Structure Effects in Neutron-Induced Reactions using GEANIE at LANSCE NUCLEAR REACTIONS 92Mo(n, xnypzα)91Nb/88Zr/89Zr/91Mo/92Mo/84Sr, E ≈ 1-600 MeV; measured Eγ, Iγ, γ-ray excitation functions. 91Mo deduced isomer T1/2. 239Pu(n, 2n), E=5-20 MeV; measured σ. 235U(n, F), E=0-250 MeV; measured fission yields. Geanie array.
doi: 10.1016/S0375-9474(00)00667-9
2001NE09 Nucl.Sci.Eng. 138, 105 (2001) R.O.Nelson, M.B.Chadwick, A.Michaudon, P.G.Young High-Resolution Measurements and Calculations of Photon-Production Cross Sections for 16O(n, xγ) Reactions Induced by Neutrons with Energies between 4 and 200 MeV NUCLEAR REACTIONS 16O(n, γX)7Li/12C/13C/14N/15N/16N/15O/16O, E=4-200 MeV; measured Eγ, Iγ, photon production σ(E), σ(θ). Comparison with model calculations, previous measurements.
doi: 10.13182/NSE01-A2205
2001TA31 Phys.Rev. C64, 054614 (2001) E.Tavukcu, L.A.Bernstein, K.Hauschild, J.A.Becker, P.E.Garrett, C.A.McGrath, D.P.McNabb, W.Younes, M.B.Chadwick, R.O.Nelson, G.D.Johns, G.E.Mitchell 196Pt(n, xnypγ) Reactions using Spallation Neutrons from En = 1 to 250 MeV NUCLEAR REACTIONS 196Pt(n, xnyp)184Pt/186Pt/188Pt/190Pt/191Pt/192Pt/193Pt/194Pt/194Pt/196Pt/189Ir/191Ir/193Ir, E=1-250 MeV; measured prompt Eγ, Iγ, γγ-coin; deduced γ-ray excitation functions. Comparison with model predictions.
doi: 10.1103/PhysRevC.64.054614
2001YO10 Phys.Rev. C64, 054613 (2001) W.Younes, J.A.Becker, L.A.Bernstein, P.E.Garrett, C.A.McGrath, D.P.McNabb, R.O.Nelson, G.D.Johns, W.S.Wilburn, D.M.Drake Transition from Asymmetric to Symmetric Fission in the 235U(n, f) Reaction NUCLEAR REACTIONS 235U(n, F), E=1-250 MeV; measured prompt Eγ, Iγ, γγ-coin; deduced γ-ray yields, fission fragment charge and mass distributions vs excitation energy. Disappearance of shell structure at high excitation energy discussed.
doi: 10.1103/PhysRevC.64.054613
2000GA30 Phys.Rev. C62, 014307 (2000) P.E.Garrett, L.A.Bernstein, J.A.Becker, K.Hauschild, C.A.McGrath, D.P.McNabb, W.Younes, E.Tavukcu, G.D.Johns, R.O.Nelson, W.S.Wilburn, S.W.Yates States in 92Mo Observed with the (n, n'γ) Reaction with Spallation Neutrons NUCLEAR REACTIONS 92Mo(n, n'), E=8-800 MeV; measured Eγ, Iγ, γγ-coin. 92Mo deduced levels, J, π. Geanie array.
doi: 10.1103/PhysRevC.62.014307
2000GA46 Phys.Rev. C62, 054608 (2000) P.E.Garrett, L.A.Bernstein, J.A.Becker, K.Hauschild, C.A.McGrath, D.P.McNabb, W.Younes, M.B.Chadwick, G.D.Johns, R.O.Nelson, W.S.Wilburn, E.Tavukcu, S.W.Yates 92Mo(n, xnypzαγ) Reactions for Neutron Energies up to 250 MeV NUCLEAR REACTIONS 92Mo(n, xnypzα)92Mo/91Mo/90Mo/89Mo/88Mo/92Nb/91Nb/90Nb/89Nb/88Nb/91Zr/90Zr/89Zr/88Zr/87Zr/86Zr/88Y/86Y/85Y/84Y/86Sr/85Sr/84Sr/83Sr/82Sr/80Sr, E=2-250 MeV; measured Eγ, Iγ(t), γγ-coin; deduced excitation functions, isomer yields. Comparison with model predictions.
doi: 10.1103/PhysRevC.62.054608
1998BE21 Phys.Rev. C57, R2799 (1998) L.A.Bernstein, J.A.Becker, W.Younes, D.E.Archer, K.Hauschild, G.D.Johns, R.O.Nelson, W.S.Wilburn, D.M.Drake Probing Reaction Dynamics with the 196Pt(n, xnγ) Reactions for x ≤ 15 NUCLEAR REACTIONS 196Pt(n, xn), E=3-250 MeV; measured Eγ, Iγ; deduced fractional yields. Model comparison.
doi: 10.1103/PhysRevC.57.R2799
1998PA10 Phys.Rev. C57, 2416 (1998) A.Pavlik, H.Hitzenberger-Schauer, H.Vonach, M.B.Chadwick, R.C.Haight, R.O.Nelson, P.G.Young 27Al(n, xγ) Reactions for Neutron Energies from 3 to 400 MeV NUCLEAR REACTIONS 27Al(n, X)27Al/26Al/27Mg/26Mg/25Mg/24Mg/23Na/22Ne/21Ne/20Ne/18F, E=3-400 MeV; measured Eγ, Iγ; deduced yields, excitation functions. Comparison with multiple preequilibrium particle emission calculations.
doi: 10.1103/PhysRevC.57.2416
1995BR14 Phys.Lett. 349B, 272 (1995) F.P.Brady, J.L.Romero, D.R.Mayo, J.E.Koster, R.O.Nelson, S.A.Wender ' Photon Spectrum of the Neutron-Proton Bremsstrahlung at 170 MeV ': Contributions of np → dγ to inclusive photon energy spectra from np and pd collisions near 200 MeV NUCLEAR REACTIONS 1H(n, γ), E=170 MeV; 2H(p, γ), E=195, 200 MeV; analyzed σ(θ, Eγ) data; deduced capture process role in reaction, implications to free np bremsstrahlung.
doi: 10.1016/0370-2693(95)00209-4
1994VO16 Phys.Rev. C50, 1952 (1994) H.Vonach, A.Pavlik, M.B.Chadwick, R.C.Haight, R.O.Nelson, S.A.Wender, P.G.Young 207,208Pb(n, xnγ) Reactions for Neutron Energies from 3 to 200 MeV NUCLEAR REACTIONS 207,208Pb(n, xn), E=3-200 MeV; measured Eγ, Iγ; calculated γ production σ(E), x ≤ 9; deduced multiple preequilibrium emission role. Exciton, Hauser-Feshbach, coupled-channels models.
doi: 10.1103/PhysRevC.50.1952
1993DR04 Nucl.Instrum.Methods Phys.Res. B73, 392 (1993) M.Drosg, D.M.Drake, R.C.Haight, R.O.Nelson Fast Neutron Yield from 20-MeV Tritons on Water Part II. Triton Interaction with Heavy Water NUCLEAR REACTIONS 2H, 16O(t, n), E=20 MeV; measured σ(θn, En); deduced neutron yield for 16O(t, n), 2H+t breakup reactions. Heavy water target.
doi: 10.1016/0168-583X(93)95757-V
1993KO53 Nucl.Instrum.Methods Phys.Res. B79, 297 (1993) J.E.Koster, R.O.Nelson, M.E.Schillaci, S.A.Wender, D.Mayo, F.P.Brady, J.Romero, D.Krofcheck, M.Blann, P.Anthony, V.R.Brown, L.Hansen, B.Pohl, T.C.Sangster, H.Nifenecker, J.A.Pinston Neutron-Proton Bremsstrahlung Experiments NUCLEAR REACTIONS 1H(n, γ), E=138-401 MeV; measured γ rays. Tof techniques.
doi: 10.1016/0168-583X(93)95348-9
1993WE13 Nucl.Instrum.Methods Phys.Res. A336, 226 (1993) S.A.Wender, S.Balestrini, A.Brown, R.C.Haight, C.M.Laymon, T.M.Lee, P.W.Lisowski, W.McCorkle, R.O.Nelson, W.Parker, N.W.Hill A Fission Ionization Detector for Neutron Flux Measurements at a Spallation Source
doi: 10.1016/0168-9002(93)91102-S
1992EC01 Z.Phys. A343, 267 (1992) G.Eckert, K.Stelzer, R.O.Nelson, Th.W.Elze, Th.Happ, H.J.Wollersheim, H.Emling, H.Grein, W.Henning, R.Kulessa, E.Lubkiewicz, Ch.Lauterbach Inelastic Scattering and Nucleon Transfer in the System 232Th + 206Pb Near the Coulomb Barrier NUCLEAR REACTIONS 232Th(206Pb, X), (206Pb, 206Pb'), (206Pb, 208Pb), E=6.4 MeV/nucleon; measured (particle)(particle)γ-coin, Eγ, Iγ; deduced average Eγ, γ-multiplicity, transfer reaction mechanism. 232,230Th deduced ground state band transitions Iγ.
doi: 10.1007/BF01291525
1992LA20 Phys.Rev. C46, 1880 (1992) C.M.Laymon, R.O.Nelson, S.A.Wender, L.R.Nilsson Isovector Giant Quadrupole Resonance in the 40Ca(n, γ0) Reaction NUCLEAR REACTIONS 40Ca(n, γ), E=8-44 MeV; measured σ(θ) vs E, γ-asymmetry. 41Ca deduced isovector GQR parameters.
doi: 10.1103/PhysRevC.46.1880
1991NE07 Nucl.Instrum.Methods Phys.Res. B56/57, 451 (1991) R.O.Nelson, C.M.Laymon, S.A.Wender High-Resolution Inelastic Gamma-Ray Measurements with a White Neutron Source from 1 to 200 MeV NUCLEAR REACTIONS 56Fe(n, X), E=27.1-29 MeV; measured Eγ, Iγ for X=2n, n, np, 3n, nα. 56Fe(n, n'), (n, 2n), E ≤ 200 MeV; measured σ(θ) vs E. White neutron source.
doi: 10.1016/0168-583X(91)96068-V
1988WE06 J.Phys.(London) G14, Supplement S417 (1988) S.A.Wender, S.J.Seestrom-Morris, R.O.Nelson A White Neutron Source from 1 to 400 MeV NUCLEAR REACTIONS 12C(n, n'γ), E=5-25 meV; measured σ(E).
doi: 10.1088/0305-4616/14/S/041
1988WE19 Nucl.Instrum.Methods Phys.Res. A270, 467 (1988) C.R.Westerfeldt, R.O.Nelson, E.G.Bilpuch, G.E.Mitchell A Microcomputer-Based System for Measuring Excitation Functions with Good Energy Resolution NUCLEAR REACTIONS 27Al(p, γ), E=2.043-2.046 MeV; measured γ yield. 31P(p, p), E=1-4 MeV; measured σ(θ) vs E. Microcomputer based system.
doi: 10.1016/0168-9002(88)90717-6
1984AD07 J.Phys.(London) G10, 1747 (1984) G.Adams, E.G.Bilpuch, G.E.Mitchell, R.O.Nelson, C.R.Westerfeldt Proton Resonances in 26Al NUCLEAR REACTIONS 25Mg(p, p), (p, p'), E=0.7-2.18 MeV; measured σ(θ) vs E. 26Al levels deduced J, π, Γp, Γp', IAR, channel spin, L-mixings, Coulomb energies, spectroscopic factors. Enriched target.
doi: 10.1088/0305-4616/10/12/013
1984AU01 Phys.Rev. C29, 174 (1984) G.F.Auchampaugh, M.S.Moore, J.D.Moses, R.O.Nelson, R.C.Extermann, C.E.Olsen, N.W.Hill, J.A.Harvey Nature of the Coupling in Subthreshold Fission of 238Np NUCLEAR REACTIONS 237Np(n, F), (n, X), E-1-600 eV; measured fission, total σ(E). 238Np deduced fission strength function, sharp, broad levels, Γ, subthreshold fission characteristics. Multi-level R-matrix fits.
doi: 10.1103/PhysRevC.29.174
1984NE03 Phys.Rev. C29, 1656 (1984) R.O.Nelson, E.G.Bilpuch, C.R.Westerfeldt, G.E.Mitchell Proton Resonances in 28Si from E(x) = 12.5 to 13.4 MeV NUCLEAR REACTIONS 27Al(p, p), (p, α), E=0.92-1.85 MeV; measured σ(θ) vs E. 28Si deduced level J, π, Γp, Γα, channel spin mixing, L mixing, IAS, Coulomb energies, spectroscopic factors. R-matrix analysis.
doi: 10.1103/PhysRevC.29.1656
1984NE04 Phys.Rev. C30, 755 (1984) R.O.Nelson, E.G.Bilpuch, C.R.Westerfeldt, G.E.Mitchell Proton Resonances in 28Si from E(x) = 13.4 to 14.5 MeV NUCLEAR REACTIONS 27Al(p, p), (p, α), E=0.92-1.85 MeV; measured σ(E, θ). 28Si levels deduced J, π, Γp, Γα, channel spin mixing, l-mixing, IAR, Coulomb energies, spectroscopic factors.
doi: 10.1103/PhysRevC.30.755
1983NE04 Phys.Rev. C27, 930 (1983) R.O.Nelson, E.G.Bilpuch, C.R.Westerfeldt, G.E.Mitchell Proton Resonances in 30P NUCLEAR REACTIONS 29Si(p, p), (p, p'), E=1.29-3.31 MeV; measured σ(Ep), σ(θ); deduced channel spin mixing. 30P deduced resonances, J, π, Γp, Γp', L, IAS Coulomb energies, S. Enriched target. R-matrix analysis.
doi: 10.1103/PhysRevC.27.930
1983RA15 Z.Phys. A311, 157 (1983) P.Ramakrishnan, B.H.Chou, G.E.Mitchell, E.G.Bilpuch, R.O.Nelson, J.F.Shriner, Jr., C.R.Westerfeldt Statistical Properties of 3/2+ Resonances in 49V NUCLEAR REACTIONS 48Ti(p, p'γ), E=2.4203-3.0815 MeV; measured Eγ, Iγ, γ(θ), pγ-coin, pγ(θ), σ(E). 49V deduced resonances, J, π, inelastic reduced widths, amplitude, width correlations. Statistical analysis.
doi: 10.1007/BF01415100
1981HA28 Phys.Rev. C24, 786 (1981) D.Halderson, K.W.Kemper, J.D.Fox, R.O.Nelson, E.G.Bilpuch, C.R.Westerfeldt, G.E.Mitchell Width of the 6-, T = 1, E(x) = 14.36 MeV State in 28Si and Its Relationship to Intermediate Energy Inelastic Scattering NUCLEAR REACTIONS 27Al(p, p'), E=2.7-3.06 MeV; measured σ(Ep, θ). 28Si resonance deduced Γ. R-matrix analysis.
doi: 10.1103/PhysRevC.24.786
1976NE04 Nucl.Phys. A261, 427 (1976) R.O.Nelson, J.R.Williams, D.R.Tilley, D.G.Rickel, N.R.Roberson, S.Maripuu, C.P.Camerson, R.D.Ledford Mean Lifetimes of Levels in 55Co NUCLEAR REACTIONS 54Fe(3He, dγ), E=12 MeV; measured Eγ(θ), Doppler-shift attenuation. 55Co deduced levels, J, π, T1/2. Enriched target, Ge(Li) detector.
doi: 10.1016/0375-9474(76)90156-1
1975WI05 Phys.Rev. C11, 1111 (1975) J.R.Williams, R.O.Nelson, C.R.Gould, D.R.Tilley Gamma Ray Linear Polarization Measurements for 29Al NUCLEAR REACTIONS 26Mg(α, p), E=11.26 MeV; measured linear polarization, pγ-coin. 29Al levels deduced J, π. Enriched target.
doi: 10.1103/PhysRevC.11.1111
1975WI28 Nucl.Phys. A253, 365 (1975) J.R.Williams, C.R.Gould, R.O.Nelson, D.R.Tilley, D.G.Rickel, N.R.Roberson A Study of the Low-Lying Levels in 61Ni NUCLEAR REACTIONS 58Fe(α, nγ), E=8 MeV; measured nγ-coin, γγ(θ), DSA, linear polarization. 60Ni(d, pγ), E=6 MeV; measured pγ-coin. 61Ni levels deduced J, π, δ, γ-branching, 3He. Enriched targets.
doi: 10.1016/0375-9474(75)90487-X
1974BI02 Phys.Rev. C9, 1589 (1974) E.G.Bilpuch, J.D.Moses, F.O.Purser, H.W.Newson, G.E.Mitchell, R.O.Nelson, D.A.Outlaw High-Resolution Study of the 1/2+ Analog State in 93Tc NUCLEAR REACTIONS 92Mo(p, p), E=5.13-5.43 MeV; measured σ(E, θ). 93Tc deduced resonances J, π, L, level-width isobaric-analog resonance. Fine-structure distribution, resonance spacing, S.
doi: 10.1103/PhysRevC.9.1589
1974GO34 Nucl.Sci.Eng. 55, 267 (1974) C.R.Gould, R.O.Nelson, J.R.Williams, J.R.Boyce Cross-Section Requirements for Charged-Particle Fusion Reactors: The 6Li(p, 3He)α Reaction NUCLEAR REACTIONS 6Li(p, 3He), E=3-12 MeV; measured σ(E(3He), Eα, θ).
doi: 10.13182/NSE74-A23453
1974NE08 Phys.Rev. C9, 2193 (1974) R.O.Nelson, C.R.Gould, D.R.Tilley, N.R.Robinson Mean Lifetimes of Levels in 59Cu NUCLEAR REACTIONS 58Ni(3He, dγ), E=11.6 MeV; measured Eγ, Iγ, dγ-coin, DSA. 59Cu deduced levels, T1/2, γ-branching, J, π.
doi: 10.1103/PhysRevC.9.2193
1974RI13 Nucl.Phys. A232, 200 (1974) D.G.Rickel, N.R.Roberson, R.O.Nelson, J.R.Williams, D.R.Tilley Measurement of Mean Lifetimes, γ-Ray Angular Distributions and Linear Polarizations for Low-Lying Levels of 50V NUCLEAR REACTIONS 50Ti(p, nγ), E=4.50, 4.62, 4.80 MeV; measured Eγ, Iγ, nγ-coin, γ(θ), pγ(θ), DSA. 50V levels deduced J, π, T1/2, γ-mixing, γ-branching ratios.
doi: 10.1016/0375-9474(74)90653-8
1973GO02 Phys.Rev.Lett. 30, 298 (1973) C.R.Gould, R.O.Nelson, J.R.Williams, D.R.Tilley, J.D.Hutton, N.R.Robertson, C.E.Busch, T.B.Clegg Application of Polarized Deuterons in (d, pγ) Angular Correlation Measurements NUCLEAR REACTIONS 12C, 30Si(d, pγ), E=4.15 MeV; measured pγ(θ). 13C, 31Si transitions deduced γ-mixing.
doi: 10.1103/PhysRevLett.30.298
1973NE05 Phys.Lett. 43B, 389 (1973) Evidence for Two-Step Processes in Reactions with Spherical Nuclei NUCLEAR REACTIONS 54Fe(p, d), E=29 MeV; measured σ(Ed, θ). 53Fe levels deduced 2 step excitation process.
doi: 10.1016/0370-2693(73)90380-8
1973NE18 Nucl.Phys. A215, 541 (1973) R.O.Nelson, C.R.Gould, D.R.Tilley, N.R.Roberson Study of Low-Lying Levels of 53Fe NUCLEAR REACTIONS 54Fe(p, d), E=29 MeV; measured σ(θ(d)). 50Cr(α, nγ), E=7.45, 8.7, 10.5; measured σ(θ(γ)), Doppler-shift attenuation. 53Fe deduced levels, L, S, T1/2, J, γ-mixing, B(M1), B(E2). Enriched targets.
doi: 10.1016/0375-9474(73)90487-9
1972NE18 Phys.Rev. C6, 2153 (1972) Inelastic Effects in the Study of 23Na and 23Mg NUCLEAR REACTIONS 24Mg(d, t), (d, 3He), E=21.1 MeV; measured σ(θ). 23Na, 23Mg deduced levels, J, π, S.
doi: 10.1103/PhysRevC.6.2153
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