NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = D.J.Vieira Found 71 matches. 2019EB01 Phys.Rev. C 99, 064603 (2019) A.Ebran, O.Roig, V.Meot, M.Jandel, C.Theroine, E.M.Bond, T.A.Bredeweg, A.Couture, F.M.Nortier, J.M.O'Donnell, W.A.Taylor, J.L.Ullmann, D.J.Vieira Cross section for the neutron radiative capture on 173Lu nuclei NUCLEAR REACTIONS 173,174,175Lu(n, γ), (n, X), E=0.025-200 eV; measured Eγ, Iγ, and neutron radiative capture σ(E) using the DANCE detector with high-γ activity target at the Los Alamos Neutron Science Center (LANSCE) spallation neutron source facility; deduced resonance energies, J, Γγ, Γn for 102 resonances from 3.1-202.8 eV for 173Lu(n, γ). TALYS and SAMMY codes used for analysis of resonance data, and QRPA model for interpretation of the high gamma activity target.
doi: 10.1103/PhysRevC.99.064603
2017UL01 Phys.Rev. C 96, 024627 (2017), Erratum Phys.Rev. C 96, 019902 (2017) J.L.Ullmann, T.Kawano, B.Baramsai, T.A.Bredeweg, A.Couture, R.C.Haight, M.Jandel, J.M.O'Donnell, R.S.Rundberg, D.J.Vieira, J.B.Wilhelmy, M.Krticka, J.A.Becker, A.Chyzh, C.Y.Wu, G.E.Mitchell Constraining the calculation of 234, 236, 238U (n, γ) cross sections with measurements of the γ-ray spectra at the DANCE facility NUCLEAR REACTIONS 234U(n, γ), E=31, 77 eV; 236U(n, γ), E=44, 71 eV; 238U(n, γ), E=21, 36, 66, 102 eV; measured Eγ, Iγ for 1/2+ neutron-resonances using the Detector for Advanced Neutron Capture Experiments (DANCE) at Los Alamos Neutron Science Center (LANSC); deduced total radiation widths Γγ of s-wave 1/2+ resonances using different models of photon strength function (PSF) and nuclear level-density (NLD) parametrizations, and significant contribution to Γγ from a resonance structure at Eγ=2-3 MeV, identified with the M1 scissors mode; comparison of measured and summed γ spectra with calculations using the PSF and NLD parameters obtained from the Oslo method, from renormalized Oslo results, from systematics used in the CoH3 code, and from the MGLO and CoH3 models for the E1 strength. 234,236,238U(n, γ), E=1-500 keV; calculated σ(E) and compared with previous experimental data listed in the EXFOR database, and with ENDFB/VII-1 evaluation.
doi: 10.1103/PhysRevC.96.024627
2016DE30 Phys.Rev. C 94, 054612 (2016) D.Denis-Petit, O.Roig, V.Meot, B.Morillon, P.Romain, M.Jandel, T.Kawano, D.J.Vieira, E.M.Bond, T.A.Bredeweg, A.J.Couture, R.C.Haight, A.L.Keksis, R.S.Rundberg, J.L.Ullmann Isomeric ratio measurements for the radiative neutron capture 176Lu(n, γ) at the LANL DANCE facility NUCLEAR REACTIONS 176Lu(n, γ), E=8.5 eV-100 keV; measured Eγ, Iγ, delayed γ spectra using DANCE array at the LANSCE-LANL facility; deduced isomeric ratios to the 5/2-, 761.7 keV and 15/2+, 1356.9 keV nanosecond isomers in 177Lu. Comparison with TALYS calculations using different models for photon strength functions, level densities, and optical potentials.
doi: 10.1103/PhysRevC.94.054612
2016GO02 Nucl.Data Sheets 131, 319 (2016) M.E.Gooden, C.W.Arnold, J.A.Becker, C.Bhatia, M.Bhike, E.M.Bond, T.A.Bredeweg, B.Fallin, M.M.Fowler, C.R.Howell, J.H.Kelley, Krishichayan, R.Macri, G.Rusev, C.Ryan, S.A.Sheets, M.A.Stoyer, A.P.Tonchev, W.Tornow, D.J.Vieira, J.B.Wilhelmy Energy Dependence of Fission Product Yields from 235U, 238U and 239Pu for Incident Neutron Energies Between 0.5 and 14.8 MeV NUCLEAR REACTIONS 235,238U, 239Pu(n, F), E=0.5-14.8 MeV; measured reaction products, Eγ, Iγ; deduced fission yields.
doi: 10.1016/j.nds.2015.12.006
2016RO08 Phys.Rev. C 93, 034602 (2016) O.Roig, M.Jandel, V.Meot, E.M.Bond, T.A.Bredeweg, A.J.Couture, R.C.Haight, A.L.Keksis, R.S.Rundberg, J.L.Ullmann, D.J.Vieira Radiative neutron capture cross sections on 176Lu at DANCE NUCLEAR REACTIONS 176Lu(n, γ), E=0.02-100 keV; measured Eγ, Iγ, neutron flux, σ(E) using 4π BaF2 array DANCE at LANSCE-LANL; deduced radiative capture yield as function of neutron energy, resonances from 0.138-906 eV, J, Γγ and Γn versus neutron energy, resonance parameters using R-matrix analysis with SAMMY-7.0 code, Maxwellian averaged cross sections (MACS) in a stellar plasma for thermal energies between 5-100 keV. Comparison with theoretical calculations and evaluations in Atlas of Neutron resonances (2006), ENSDF/B-VII.1, JEFF-3.2, BRC and KADoNiS databases, and with previous experimental data.
doi: 10.1103/PhysRevC.93.034602
2015BE11 Phys.Rev. C 91, 044605 (2015) G.Belier, E.M.Bond, D.J.Vieira, N.Authier, J.A.Becker, D.Hyneck, X.Jacquet, Y.Jansen, J.Legendre, R.Macri, V.Meot, P.Romain Integral cross section measurement of the 235U(n, n')235mU reaction in a pulsed reactor NUCLEAR REACTIONS 235U(n, n'), E=0.001 eV-10 MeV; measured conversion electron spectrum from the decay of 235mU, half-lives of the 235U isomer for α-recoil implanted samples or for electrodeposited samples with different backing materials, integral cross section at CALIBAN pulsed reactor facility. Comparison with TALYS-1.4 code calculations for isomer excitation and total neutron inelastic scattering cross section. RADIOACTIVITY 235mU(IT)[from 235U(n, n'), E=0.001 eV-10 MeV]; measured electron spectrum, isomer half-lives α-recoil implanted samples or for electrodeposited samples with seven different backing materials.
doi: 10.1103/PhysRevC.91.044605
2015BH09 Phys.Rev. C 91, 064604 (2015) C.Bhatia, B.F.Fallin, M.E.Gooden, C.R.Howell, J.H.Kelley, W.Tornow, C.W.Arnold, E.Bond, T.A.Bredeweg, M.M.Fowler, W.Moody, R.S.Rundberg, G.Y.Rusev, D.J.Vieira, J.B.Wilhelmy, J.A.Becker, R.Macri, C.Ryan, S.A.Sheets, M.A.Stoyer, A.P.Tonchev Exploratory study of fission product yields of neutron-induced fission of 235U, 238U, and 239Pu at 8.9 MeV NUCLEAR REACTIONS 235,238U, 239Pu(n, F), E=8.9 MeV; measured Eγ, Iγ of fission products of 92Sr, 97Zr, 99Mo, 105Ru, 132Te, 133I, 140Ba, 143Ce, 147Nd at TUNL facility; deduced absolute fission product yields by γ activation method. Comparison with previous experimental results.
doi: 10.1103/PhysRevC.91.064604
2015JA07 Eur.Phys.J. A 51, 179 (2015) M.Jandel, B.Baramsai, E.Bond, G.Rusev, C.Walker, T.A.Bredeweg, M.B.Chadwick, A.Couture, M.M.Fowler, A.Hayes, T.Kawano, S.Mosby, I.Stetcu, T.N.Taddeucci, P.Talou, J.L.Ullmann, D.J.Vieira, J.B.Wilhelmy Capture and fission with DANCE and NEUANCE
doi: 10.1140/epja/i2015-15179-7
2014KR08 Nucl.Data Sheets 119, 158 (2014) J.Kroll, U.Agvaanluvsan, B.Baramsai, J.A.Becker, F.Becvar, T.A.Bredeweg, A.Chyzh, A.Couture, D.Dashdorj, R.C.Haight, M.Jandel, A.L.Keksis, M.Krticka, G.E.Mitchell, J.M.O'Donnell, W.Parker, R.S.Rundberg, J.L.Ullmann, S.Valenta, D.J.Vieira, C.L.Walker, J.B.Wilhelmy, J.M.Wouters, C.Y.Wu Systematics of Scissors Mode in Gd Nuclei from Experiments with the DANCE Detector NUCLEAR REACTIONS 152,154,155,156,157,158Gd(n, γ), E=subthermal-1 MeV; measured Eγ, Iγ using ToF LANSCE/DANCE array (BaF2); calculated γ emission, γ cascades using MSC code DICEBOX with fitted parameters and all models of RIPL-3; deduced M1 scissors mode vibrations; calculated scissors mode B(M1) vs deformation for (n, γ), (γ, γ') and 3He-induced reactions data.
doi: 10.1016/j.nds.2014.08.044
2014RO17 Nucl.Data Sheets 119, 165 (2014) O.Roig, C.Theroine, A.Ebran, V.Meot, E.M.Bond, T.A.Bredeweg, A.Couture, R.C.Haight, M.Jandel, F.M.Nortier, J.M.O'Donnell, R.S.Rundberg, W.A.Taylor, J.L.Ullmann, D.J.Vieira Measurement of 173Lu(n, γ) Cross Sections at DANCE NUCLEAR REACTIONS 173Lu(n, γ), E=0-200 eV[target from Hf(p, xn)]; measured Eγ, Iγ using DANCE array; deduced radiative capture yield vs neutron energy, reduced neutron width vs neutron energy, resonances, resonance parameters; calculated radiative neutron capture σ from resonance parameters using SAMMY-7.0, σ from ROSFOND2010 data using TALYS.
doi: 10.1016/j.nds.2014.08.046
2014UL01 Phys.Rev. C 89, 034603 (2014) J.L.Ullmann, T.Kawano, T.A.Bredeweg, A.Couture, R.C.Haight, M.Jandel, J.M.O'Donnell, R.S.Rundberg, D.J.Vieira, J.B.Wilhelmy, J.A.Becker, A.Chyzh, C.Y.Wu, B.Baramsai, G.E.Mitchell, M.Krticka Cross section and γ-ray spectra for 238U(n, γ) measured with the DANCE detector array at the Los Alamos Neutron Science Center NUCLEAR REACTIONS 238U(n, γ), E=1-500 keV; measured Eγ, Iγ, σ(E) using DANCE array at LANSCE-LLNL spallation neutron source facility. Comparison with Hauser-Feshbach calculations using CoH3 computer code and cascade spectra calculations by DICEBOX code using level data from ENSDF database, with evaluated cross section in ENDF/B-VII.1, and with previous experimental data. M1 scissors mode contribution to the radiative strength function.
doi: 10.1103/PhysRevC.89.034603
2014UL02 Nucl.Data Sheets 119, 22 (2014) J.L.Ullmann, S.Mosby, T.A.Bredeweg, A.J.Couture, R.C.Haight, M.Jandel, T.Kawano, J.M.O'Donnell, R.S.Rundberg, D.J.Vieira, J.B.Wilhelmy, C.-Y.Wu, J.A.Becker, A.Chyzh, B.Baramsai, G.E.Mitchell, M.Krticka Neutron Capture Cross Sections and Gamma Emission Spectra from Neutron Capture on 234, 236, 238U Measured with DANCE NUCLEAR REACTIONS 234,236,238U(n, γ), E=10 eV-700 keV; measured Eγ, Iγ using DANCE at LANSCE; deduced two-step cascade γ-ray spectrum. 238U deduced σ. Cross sections compared with data and ENDF/B-VII.
doi: 10.1016/j.nds.2014.08.008
2013BA15 Phys.Rev. C 87, 044609 (2013) B.Baramsai, J.Kroll, G.E.Mitchell, U.Agvaanluvsan, F.Becvar, T.A.Bredeweg, A.Chyzh, A.Couture, D.Dashdorj, R.C.Haight, M.Jandel, A.L.Keksis, M.Krticka, J.M.O'Donnell, R.S.Rundberg, J.L.Ullmann, D.J.Vieira, C.L.Walker Photon strength functions of 156Gd from radiative capture of resonance neutrons NUCLEAR REACTIONS 155Gd(n, γ), E=7.8, 21.0 eV; measured Eγ, Iγ, sum energy spectra, cluster multiplicity of γ cascades using DANCE γ-ray calorimeter at LANSCE facility; deduced spectra of multistep γ cascades (MSCs) and those of gated MSCs, E1 and M1 photon strength functions, scissors mode. DICEBOX algorithm. Validity of various photon strength functions (PSF), and nuclear level density (NLD) models Comparison with previous experimental studies, and with theoretical calculations.
doi: 10.1103/PhysRevC.87.044609
2013KR07 Phys.Scr. T154, 014009 (2013) J.Kroll, F.Becvar, M.Krticka, S.Valenta, B.Baramsai, G.E.Mitchell, C.L.Walker, T.A.Bredeweg, A.Couture, R.C.Haight, M.Jandel, J.M.O'Donnell, R.S.Rundberg, J.L.Ullmann, D.J.Vieira, J.B.Wilhelmy, J.M.Wouters, J.A.Becker, A.Chyzh, D.Dashdorj, W.Parker, C.Y.Wu Scissors mode of Gd nuclei measured, with the DANCE detector NUCLEAR REACTIONS 152,154,155,156,157,158Gd(n, γ), E<1 MeV; measured reaction products, Eγ, Iγ; deduced photon strength, summed scissors-mode strength B(M1). Comparison with available data.
doi: 10.1088/0031-8949/2013/T154/014009
2013KR11 Phys.Rev. C 88, 034317 (2013) J.Kroll, B.Baramsai, G.E.Mitchell, U.Agvaanluvsan, F.Becvar, T.A.Bredeweg, A.Chyzh, A.Couture, D.Dashdorj, R.C.Haight, M.Jandel, A.L.Keksis, M.Krticka, J.M.O'Donnell, W.Parker, R.S.Rundberg, J.L.Ullmann, S.Valenta, D.J.Vieira, C.Walker, C.Y.Wu Strength of the scissors mode in odd-mass Gd isotopes from the radiative capture of resonance neutrons NUCLEAR REACTIONS 152,154,156,158Gd(n, γ), E<1 MeV white neutron spectrum; measured multistep cascade (MSC) γ spectra for different multiplicities and several resolved s-wave resonances using DANCE array at LANSCE, LANL facility; deduced E1 and M1 photon strength functions, level density. GEANT4-based simulations. Comparison with several model calculations of photon strength functions (PSF) and nuclear level densities (NLD) for deformed nuclei, and with experimental data from other reactions. Discussed scissors mode in odd-A Gd isotopes from summed reduced M1 strengths. Evidence of odd-even effect in strength of scissors mode.
doi: 10.1103/PhysRevC.88.034317
2013UL01 Phys.Rev. C 87, 044607 (2013) J.L.Ullmann, E.M.Bond, T.A.Bredeweg, A.Couture, R.C.Haight, M.Jandel, T.Kawano, H.Y.Lee, J.M.O'Donnell, A.C.Hayes, I.Stetcu, T.N.Taddeucci, P.Talou, D.J.Vieira, J.B.Wilhelmy, J.A.Becker, A.Chyzh, J.Gostic, R.Henderson, E.Kwan, C.Y.Wu Prompt γ-ray production in neutron-induced fission of 239Pu NUCLEAR REACTIONS 239Pu(n, F), E<30 keV; measured prompt Eγ, Iγ, fission σ(E), Gamma-ray multiplicity using DANCE γ-ray calorimeter at LANSCE facility; deduced average multiplicity, average total energy. GEANT4 simulation of DANCE detector. Fission Tagging. Comparison with Monte Carlo Hauser-Feshbach (MCHF) calculations, previous experimental studies, and with ENDF/B-VII.
doi: 10.1103/PhysRevC.87.044607
2012BA07 Phys.Rev. C 85, 024622 (2012) B.Baramsai, G.E.Mitchell, U.Agvaanluvsan, F.Becvar, T.A.Bredeweg, A.Chyzh, A.Couture, D.Dashdorj, R.C.Haight, M.Jandel, A.L.Keksis, M.Krticka, J.M.O'Donnell, R.S.Rundberg, J.L.Ullmann, D.J.Vieira, C.L.Walker Neutron resonance parameters in 155Gd measured with the DANCE γ-ray calorimeter array NUCLEAR REACTIONS 155Gd(n, γ), E=1.36-185 eV; measured neutron spectra by time-of-flight, E(n), I(n), Eγ, sum-energy spectra, average γ-ray multiplicity of s-wave resonances, cross sections using DANCE calorimeter at LANSC. 156Gd; deduced resonances, spins by various methods, resonance parameters, s-wave level density, normalized yields for J=1 and J=2 resonances, neutron and radiative width, Sammy fit of experimental cross sections. Comparison with previous studies, and ENDF/B-VII.0, JENDL-4.0, JEFF-3.1, ROSFOND-2010 libraries.
doi: 10.1103/PhysRevC.85.024622
2012JA16 Phys.Rev.Lett. 109, 202506 (2012) M.Jandel, T.A.Bredeweg, E.M.Bond, M.B.Chadwick, A.Couture, J.M.O'Donnell, M.Fowler, R.C.Haight, T.Kawano, R.Reifarth, R.S.Rundberg, J.L.Ullmann, D.J.Vieira, J.M.Wouters, J.B.Wilhelmy, C.Y.Wu, J.A.Becker New Precision Measurements of the 235U(n, γ) Cross Section NUCLEAR REACTIONS 235U(n, γ), (n, F), E=0.000004-1 MeV; measured reaction products, Eγ, Iγ; deduced thick-target σ. Comparison with ENDF/B-VII, JENDL-4 evaluated libraries and available data.
doi: 10.1103/PhysRevLett.109.202506
2012KO14 Phys.Rev.Lett. 108, 142502 (2012) P.E.Koehler, R.Reifarth, J.L.Ullmann, T.A.Bredeweg, J.M.O'Donnell, R.S.Rundberg, D.J.Vieira, J.M.Wouters Abrupt Change in Radiation-Width Distribution for 147Sm Neutron Resonances NUCLEAR REACTIONS 147Sm(n, γ), E<1 keV; measured reaction products, Eγ, Iγ; deduced σ, total radiation width of s-wave resonances. R-matrix analysis.
doi: 10.1103/PhysRevLett.108.142502
2011CH31 Phys.Rev. C 84, 014306 (2011) A.Chyzh, B.Baramsai, J.A.Becker, F.Becvar, T.A.Bredeweg, A.Couture, D.Dashdorj, R.C.Haight, M.Jandel, J.Kroll, M.Krticka, G.E.Mitchell, J.M.O'Donnell, W.Parker, R.S.Rundberg, J.L.Ullmann, D.J.Vieira, C.L.Walker, J.B.Wilhelmy, J.M.Wouters, C.Y.Wu Measurement of the 157Gd(n, γ) reaction with the DANCE γ calorimeter array NUCLEAR REACTIONS 157Gd(n, γ), E=<300 eV; measured Eγ, Iγ using DANCE γ calorimeter. 158Gd; deduced E1, M1 and E1 photon strength distributions, resonances, multiplicity, spin distribution, multistep cascade (MSC) spectra. Statistical model calculations using DICEBOX code. Scissors mode.
doi: 10.1103/PhysRevC.84.014306
2011RA08 Phys.Rev. C 83, 044621 (2011) R.Raut, A.S.Crowell, B.Fallin, C.R.Howell, C.Huibregtse, J.H.Kelley, T.Kawano, E.Kwan, G.Rusev, A.P.Tonchev, W.Tornow, D.J.Vieira, J.B.Wilhelmy Cross-section measurements of neutron-induced reactions on GaAs using monoenergetic beams from 7.5 to 15 MeV NUCLEAR REACTIONS 69Ga(n, 2n)68Ga, 69Ga(n, p)69mZn, 71Ga(n, p)71mZn, 75As(n, 2n)74As, 75As(n, p)75Ge, E=7.5, 8.0, 8.5, 9.5, 10.2, 11.0, 11.5, 12.5, 13.25, 14.0, 14.5, 15.0 MeV; measured Eγ, Iγ; deduced half-lives and σ. 27Al(n, α)24Na, 197Au(n, 2n)196Au, E=7.5-14.5 MeV; measured σ and used as monitor reactions. Comparison of measured cross sections with previous data and statistical model calculations based on the Hauser-Feshbach formalism, using the TALYS and the COH3 codes.
doi: 10.1103/PhysRevC.83.044621
2011UL01 J.Korean Phys.Soc. 59, 1406s (2011) J.L.Ullmann, A.J.Couture, A.L.Keksis, D.J.Vieira, J.M.O'Donnell, J.M.Wouters, M.Jandel, R.C.Haight, R.S.Rundberg, T.A.Bredeweg, T.Kawano, C.Y.Wu, J.A.Becker, A.Chyzh, B.Baramsai, G.E.Mitchell, M.Krticka Measurement of the 238U Neutron-capture Cross Section and Gamma-emission Spectra from 10 eV to 100 keV Using the DANCE Detector at LANSCE NUCLEAR REACTIONS 238U(n, γ), E=10 eV-100 keV; measured Eγ, Iγ, γγ-coin using DANCE at LANSCE; deduced σ, γ multiplicity, 36 eV resonance σ(Eγ); calculated γ multiplicity, σ(Eγ) using DICEBOX code.
doi: 10.3938/jkps.59.1406
2010TO09 Phys.Rev. C 82, 054620 (2010) A.P.Tonchev, S.L.Hammond, C.R.Howell, C.Huibregtse, A.Hutcheson, J.H.Kelley, E.Kwan, R.Raut, G.Rusev, W.Tornow, T.Kawano, D.J.Vieira, J.B.Wilhelmy Measurement of the 241Am(γ, n)240Am reaction in the giant dipole resonance region NUCLEAR REACTIONS 241Am(γ, n), E=9.0-15.6 MeV; measured Eγ, Iγ, σ using HIγS facility. Giant dipole resonance region. Comparison with previous measurements and statistical nuclear-model calculations.
doi: 10.1103/PhysRevC.82.054620
2009SH05 Phys.Rev. C 79, 024301 (2009) S.A.Sheets, U.Agvaanluvsan, J.A.Becker, F.Becvar, T.A.Bredeweg, R.C.Haight, M.Jandel, M.Krticka, G.E.Mitchell, J.M.O'Donnell, W.Parker, R.Reifarth, R.S.Rundberg, E.I.Sharapov, J.L.Ullmann, D.J.Vieira, J.B.Wilhelmy, J.M.Wouters, C.Y.Wu Test of the statistical model in 96Mo with the BaF2γ calorimeter DANCE array NUCLEAR REACTIONS 95Mo(n, γ), E<2 keV; measured Eγ, Iγ, from multi-step γ cascades for s- and p-wave neutron resonances below 2 keV. Compared γ spectral shapes to DICEBOX statistical model simulations. Compared multi-step γ-cascade spectra for different multiplicities from various resonances with predictions of different photon strength function models.
doi: 10.1103/PhysRevC.79.024301
2009TA27 J.Radioanal.Nucl.Chem. 282, 391 (2009) W.A.Taylor, R.S.Rundberg, E.M.Bond, F.M.Nortier, D.J.Vieira Production of a 173Lu target for neutron capture cross section measurements
doi: 10.1007/s10967-009-0278-1
2008AL03 Phys.Rev. C 77, 015806 (2008) A.M.Alpizar-Vicente, T.A.Bredeweg, E.-I.Esch, U.Greife, R.C.Haight, R.Hatarik, J.M.O'Donnell, R.Reifarth, R.S.Rundberg, J.L.Ullmann, D.J.Vieira, J.M.Wouters Neutron capture cross section of 62Ni at s-process energies NUCLEAR REACTIONS 62Ni(n, γ), E=35 eV-500 keV; measured neutron capture cross sections, Eγ.
doi: 10.1103/PhysRevC.77.015806
2008ES01 Phys.Rev. C 77, 034309 (2008) E.-I.Esch, R.Reifarth, E.M.Bond, T.A.Bredeweg, A.Couture, S.E.Glover, U.Greife, R.C.Haight, A.M.Hatarik, R.Hatarik, M.Jandel, T.Kawano, A.Mertz, J.M.O'Donnell, R.S.Rundberg, J.M.Schwantes, J.L.Ullmann, D.J.Vieira, J.B.Wilhelmy, J.M.Wouters Measurement of the 237Np(n, γ) cross section from 20 meV to 500 keV with a high efficiency, highly segmented 4π BaF2 detector NUCLEAR REACTIONS 237Np(n, γ), E=0.02-500 keV; measured σ, neutron flux, Eγ, Iγ, time-of-flight spectra, α-spectra. DANCE array. Comparisons with Hauser-Feshbach-Moldauer calculations.
doi: 10.1103/PhysRevC.77.034309
2008JA08 Phys.Rev. C 78, 034609 (2008); Publishers Note Phys.Rev. C 78, 049904 (2008) M.Jandel, T.A.Bredeweg, E.M.Bond, M.B.Chadwick, R.R.Clement, A.Couture, J.M.O'Donnell, R.C.Haight, T.Kawano, R.Reifarth, R.S.Rundberg, J.L.Ullmann, D.J.Vieira, J.B.Wilhelmy, J.M.Wouters, U.Agvaanluvsan, W.E.Parker, C.Y.Wu, J.A.Becker Neutron capture cross section of 241Am NUCLEAR REACTIONS 241Am(n, γ), E=0.02 eV-320 keV; measured Eγ, Iγ, σ, resonance parameters. Comparison with evaluated cross sections databases.
doi: 10.1103/PhysRevC.78.034609
2008TO06 Phys.Rev. C 77, 054610 (2008) A.P.Tonchev, C.T.Angell, M.Boswell, A.S.Crowell, B.Fallin, S.Hammond, C.R.Howell, A.Hutcheson, H.J.Karwowski, J.H.Kelley, R.S.Pedroni, W.Tornow, J.A.Becker, D.Dashdorj, J.Kenneally, R.A.Macri, M.A.Stoyer, C.Y.Wu, E.Bond, M.B.Chadwick, J.Fitzpatrick, T.Kawano, R.S.Rundberg, A.Slemmons, D.J.Vieira, J.B.Wilhelmy Measurement of the 241Am(n, 2n) reaction cross section from 7.6 MeV to 14.5 MeV NUCLEAR REACTIONS 241Am(n, 2n), E=7.6-14.5 MeV; measured Eγ, Iγ, neutron time-of-flight spectra, σ, excitation functions. Comparison with evaluated data in ENDF/B-VII and JENDL-3.3.
doi: 10.1103/PhysRevC.77.054610
2007AG09 Nucl.Instrum.Methods Phys.Res. B261, 934 (2007) U.Agvaanluvsan, J.A.Becker, R.A.Macri, W.Parker, P.Wilk, C.Y.Wu, T.A.Bredeweg, E.Esch, R.C.Haight, J.M.O'Donnell, R.Reifarth, R.S.Rundberg, J.M.Schwantes, J.L.Ullmann, D.J.Vieira, J.B.Wilhelmy, J.M.Wouters, G.E.Mitchell, S.Sheets, F.Becvar, M.Krticka Progress on the europium neutron capture study using DANCE NUCLEAR REACTIONS 151,153Eu(n, γ), E=0.1-100 keV; measured Eγ, Iγ, and multiplicity distributions.
doi: 10.1016/j.nimb.2007.03.107
2007BR16 Nucl.Instrum.Methods Phys.Res. B261, 986 (2007) T.A.Bredeweg, M.M.Fowler, J.A.Becker, E.M.Bond, M.B.Chadwick, R.R.C.Clement, E.-I.Esch, T.Ethvignot, T.Granier, M.Jandel, R.A.Macri, J.M.O'Donnell, R.Reifarth, R.S.Rundberg, J.L.Ullmann, D.J.Vieira, J.B.Wilhelmy, J.M.Wouters, C.Y.Wu Simultaneous measurement of (n, γ) and (n, fission) cross sections with the DANCE 4π BaF2 array NUCLEAR REACTIONS 235U, 252Cf(n, γ), (n, X), E < 18 eV; measured Eγ, Iγ, fission fragments. Deduced cross sections.
doi: 10.1016/j.nimb.2007.04.226
2007KO54 Phys.Rev. C 76, 025804 (2007) P.E.Koehler, J.L.Ullmann, T.A.Bredeweg, J.M.O'Donnell, R.Reifarth, R.S.Rundberg, D.J.Vieira, J.M.Wouters Spin measurements for 147Sm + n resonances: Further evidence for nonstatistical effects NUCLEAR REACTIONS 147Sm(n, γ), E=spectrum; measured Eγ, Iγ, multiplicities. 147Sm deduced resonance energies and spins.
doi: 10.1103/PhysRevC.76.025804
2007SH46 Phys.Rev. C 76, 064317 (2007) S.A.Sheets, U.Agvaanluvsan, J.A.Becker, F.Becvar, T.A.Bredeweg, R.C.Haight, M.Krticka, M.Jandel, G.E.Mitchell, J.M.O'Donnell, W.E.Parker, R.Reifarth, R.S.Rundberg, E.I.Sharapov, I.Tomandl, J.L.Ullmann, D.J.Vieira, J.M.Wouters, J.B.Wilhelmy, C.Y.Wu Spin and parity assignments for 94, 95Mo neutron resonances NUCLEAR REACTIONS 94,95Mo(n, γ), E=800 MeV; measured neutron energies, Eγ, Iγ, γ-ray multiplicities. 95,96Mo; deduced neutron resonance levels, J, π.
doi: 10.1103/PhysRevC.76.064317
2006RO22 Nucl.Instrum.Methods Phys.Res. A562, 771 (2006) C.Romano, Y.Danon, R.C.Haight, S.A.Wender, D.J.Vieira, E.M.Bond, R.S.Rundberg, J.B.Wilhelmy, J.M.O'Donnell, A.F.Michaudon, T.A.Bredeweg, D.Rochman, T.Granier, T.Ethvignot Measurements of (n, α) cross-section of small samples using a lead-slowing-down-spectrometer NUCLEAR REACTIONS 6Li(n, α), E ≈ 0.1-10000 eV; measured Eα, σ(E). Lead-slowing-down spectrometer.
doi: 10.1016/j.nima.2006.02.052
2006RO28 Nucl.Instrum.Methods Phys.Res. A564, 400 (2006) D.Rochman, R.C.Haight, J.M.O'Donnell, S.A.Wender, D.J.Vieira, E.M.Bond, T.A.Bredeweg, J.B.Wilhelmy, T.Granier, T.Ethvignot, M.Petit, Y.Danon, C.Romano Cross-section measurements for 239Pu(n, f) and 6Li(n, α) with a lead slowing-down spectrometer NUCLEAR REACTIONS 239Pu(n, F), E < 100 keV; measured fission σ. 6Li(n, α), E < 10 keV; measured σ. Lead slowing-down spectrometer.
doi: 10.1016/j.nima.2006.03.032
2005LE43 Eur.Phys.J. A 25, Supplement 1, 227 (2005) A.Lepine-Szily, G.F.Lima, A.C.C.Villari, W.Mittig, R.Lichtenthaler, M.Chartier, N.A.Orr, J.C.Angelique, G.Audi, J.M.Casandjian, A.Cunsolo, C.Donzaud, A.Foti, A.Gillibert, D.Hirata, M.Lewitowicz, S.Lukyanov, M.MacCormick, D.J.Morrissey, A.N.Ostrowski, B.M.Sherrill, C.Stephan, T.Suomijarvi, L.Tassan-Got, D.J.Vieira, J.M.Wouters Anomalous behaviour of matter radii of proton-rich Ga, Ge, As, Se and Br nuclei NUCLEAR STRUCTURE 63,64,65,66,67,68Ga, 65,66,67,68,69,70Ge, 67,68,69,70,71,72As, 69,70,71,72,73,74,75,76,77,78,79,80Se, 72,73,74,75Br; analyzed reaction σ on Si target; deduced matter radii. Secondary beams from 78Kr fragmentation. Glauber model analysis.
doi: 10.1140/epjad/i2005-06-115-0
2005RE25 Nucl.Instrum.Methods Phys.Res. B241, 176 (2005) R.Reifarth, E.-I.Esch, A.Alpizar-Vicente, E.M.Bond, T.A.Bredeweg, S.E.Glover, U.Greife, R.Hatarik, R.C.Haight, A.Kronenberg, J.M.O'Donnell, R.S.Rundberg, J.M.Schwantes, J.L.Ullmann, D.J.Vieira, J.B.Wilhelmy, J.M.Wouters (n, γ) measurements on radioactive isotopes with DANCE NUCLEAR REACTIONS 237Np(n, γ), E=0.01-10 eV; measured σ. Comparison with previous results.
doi: 10.1016/j.nimb.2005.07.022
2005RO30 Nucl.Instrum.Methods Phys.Res. A550, 397 (2005) D.Rochman, R.C.Haight, J.M.O'Donnell, A.Michaudon, S.A.Wender, D.J.Vieira, E.M.Bond, T.A.Bredeweg, A.Kronenberg, J.B.Wilhelmy, T.Ethvignot, T.Granier, M.Petit, Y.Danon Characteristics of a lead slowing-down spectrometer coupled to the LANSCE accelerator NUCLEAR REACTIONS 235U, 239Pu(n, F), E < 100 keV; measured fission σ. Lead slowing-down spectrometer.
doi: 10.1016/j.nima.2005.04.075
2004GE18 Nucl.Phys. A746, 150c (2004) H.Geissel, Yu.A.Litvinov, F.Attallah, K.Beckert, P.Beller, F.Bosch, D.Boutin, T.Faestermann, M.Falch, B.Franzke, M.Hausmann, M.Hellstrom, E.Kaza, Th.Kerscher, O.Klepper, H.-J.Kluge, C.Kozhuharov, K.-L.Kratz, S.A.Litvinov, K.E.G.Lobner, L.Maier, M.Matos, G.Munzenberg, F.Nolden, Yu.N.Novikov, T.Ohtsubo, A.Ostrowski, Z.Patyk, B.Pfeiffer, M.Portillo, T.Radon, C.Scheidenberger, V.Shishkin, J.Stadlmann, M.Steck, D.J.Vieira, H.Weick, M.Winkler, H.Wollnik, T.Yamaguchi New results with stored exotic nuclei at relativistic energies ATOMIC MASSES 116,135,136,137,138,139,140Te, 117,119I, 117,118,119,120,121,122Xe, 116,117,118,119,120,121,122Pd, 143Sm; measured masses. Tl; analyzed proton separation energies, mass values. Schottky mass spectrometer.
doi: 10.1016/j.nuclphysa.2004.09.030
2004HA56 Nucl.Phys. A746, 429c (2004) M.Hausmann, D.J.Vieira, L.Ahle Collection of separated isotopes for radioactive target production at RIA
doi: 10.1016/j.nuclphysa.2004.09.134
2004HA57 Nucl.Phys. A746, 669c (2004) M.Hausmann, D.J.Vieira, J.Wu, X.Zhao, M.G.Boulay, A.Hime Beta-asymmetry studies on polarized 82Rb atoms in a TOP trap
doi: 10.1016/j.nuclphysa.2004.09.133
2004LI29 Nucl.Phys. A735, 303 (2004) G.F.Lima, A.Lepine-Szily, A.C.C.Villari, W.Mittig, R.Lichtenthaler, M.Chartier, N.A.Orr, J.C.Angelique, G.Audi, E.Baldini-Neto, B.V.Carlson, J.M.Casandjian, A.Cunsolo, C.Donzaud, A.Foti, A.Gillibert, D.Hirata, M.Lewitowicz, S.Lukyanov, M.MacCormick, D.J.Morrissey, A.N.Ostrowski, B.M.Sherrill, C.Stephan, T.Suomijarvi, L.Tassan-Got, D.J.Vieira, J.M.Wouters Reaction cross section and matter radius measurements of proton-rich Ga, Ge, As, Se and Br nuclides NUCLEAR REACTIONS Si(63Ga, X), (64Ga, X), (65Ga, X), (66Ga, X), (67Ga, X), (68Ga, X), (65Ge, X), (66Ge, X), (67Ge, X), (68Ge, X), (69Ge, X), (70Ge, X), (67As, X), (68As, X), (69As, X), (70As, X), (71As, X), (72As, X), (69Se, X), (70Se, X), (71Se, X), (72Se, X), (73Se, X), (72Br, X), (73Br, X), (74Br, X), (75Br, X), E ≈ 50-60 MeV/nucleon; measured reaction σ. 63,64,65,66,67,68Ga, 65,66,67,68,69,70Ge, 67,68,69,70,71,72As, 69,70,71,72,73Se, 72,73,74,75Br; deduced matter radii. Glauber model analysis.
doi: 10.1016/j.nuclphysa.2004.01.125
2004RE10 Nucl.Instrum.Methods Phys.Res. A524, 215 (2004) R.Reifarth, R.C.Haight, M.Heil, F.Kappeler, D.J.Vieira Neutron capture measurements at a RIA-type facility
doi: 10.1016/j.nima.2004.01.050
2004SC37 Acta Phys.Hung.N.S. 19, 165 (2004) C.Scheidenberger, F.Attallah, K.Beckert, P.Beller, F.Bosch, D.Boutin, H.Eickhoff, T.Faestermann, M.Falch, B.Franczak, B.Franzke, H.Geissel, M.Hausmann, M.Hellstrom, E.Kaza, Th.Kerscher, O.Klepper, H.-J.Kluge, R.Koyama, C.Kozhuharov, K.-L.Kratz, Yu.A.Litvinov, K.Lobner, L.Maier, M.Matos, G.Munzenberg, F.Nolden, Yu.N.Novikov, T.Ohtsubo, A.Ostrowski, A.Ozawa, Z.Patyk, B.Pfeiffer, M.Portillo, W.Quint, T.Radon, V.Shishkin, J.Stadlmann, M.Steck, K.Summerer, T.Suzuki, M.B.Trzhaskovskaya, D.J.Vieira, S.Watanabe, H.Weick, M.Winkler, H.Wollnik, T.Yamaguchi Study of Basic Nuclear Properties of Highly-Charged Unstable Nuclei at the SIS-FRS-ESR Complex
doi: 10.1556/APH.19.2004.1-2.27
2002LI24 Phys.Rev. C65, 044618 (2002) G.F.Lima, A.Lepine-Szily, G.Audi, W.Mittig, M.Chartier, N.A.Orr, R.Lichtenthaler, J.C.Angelique, J.M.Casandjian, A.Cunsolo, C.Donzaud, A.Foti, A.Gillibert, M.Lewitowicz, S.Lukyanov, M.MacCormick, D.J.Morrissey, A.N.Ostrowski, B.M.Sherrill, C.Stephan, T.Suomijarvi, L.Tassan-Got, D.J.Vieira, A.C.C.Villari, J.M.Wouters Direct Mass Measurements of Proton-Rich Isotopes of Ge, As, Se, and Br ATOMIC MASSES 64,65Ge, 66,67As, 68,70,71Se, 71Br; measured masses. Direct time-of-flight technique, comparison with previous results.
doi: 10.1103/PhysRevC.65.044618
2001CR03 Phys.Rev.Lett. 86, 2967 (2001) S.G.Crane, S.J.Brice, A.Goldschmidt, R.Guckert, A.Hime, J.J.Kitten, D.J.Vieira, X.Zhao Parity Violation Observed in the Beta Decay of Magnetically Trapped 82Rb Atoms RADIOACTIVITY 82Rb(β+); measured Eβ, Iβ(θ) from polarized nuclei; deduced parity-violating correlations. Magnetic time-orbiting-potential ion trap.
doi: 10.1103/PhysRevLett.86.2967
1999ZH35 Phys.Rev. A60, 4730 (1999) X.Zhao, S.G.Crane, R.Guckert, D.J.Vieira Hyperfine Structure and Isotope Shift of 82Rb D1 and D2 Transitions NUCLEAR MOMENTS 82Rb; measured hfs, isotope shift. Magneto-optical trap.
doi: 10.1103/PhysRevA.60.4730
1998CH20 Nucl.Phys. A637, 3 (1998) M.Chartier, W.Mittig, N.A.Orr, J.-C.Angelique, G.Audi, J.-M.Casandjian, A.Cunsolo, C.Donzaud, A.Foti, A.Lepine-Szily, M.Lewitowicz, S.Lukyanov, M.Mac Cormick, D.J.Morrissey, A.N.Ostrowski, B.M.Sherrill, C.Stephan, T.Suomijarvi, L.Tassan-Got, D.J.Vieira, A.C.C.Villari, J.M.Wouters The Masses of 70,71Se NUCLEAR REACTIONS Ni(78Kr, X), E=73 MeV/nucleon; measured fragments magnetic rigidity, time of flight. 70,71Se deduced mass excesses. Stripping technique for purification of secondary beam. ATOMIC MASSES Ni(78Kr, X), E=73 MeV/nucleon; measured fragments magnetic rigidity, time of flight. 70,71Se deduced mass excesses. Stripping technique for purification of secondary beam.
doi: 10.1016/S0375-9474(98)00228-0
1998GU16 Phys.Rev. A58, R1637 (1998) R.Guckert, X.Zhao, S.G.Crane, A.Hime, W.A.Taylor, D.Tupa, D.J.Vieira, H.Wollnik Magneto-Optical Trapping of Radioactive 82Rb Atoms
doi: 10.1103/PhysRevA.58.R1637
1997MI07 Nucl.Phys. A616, 329c (1997) W.Mittig, M.Chartier, J.C.Angelique, G.Audi, J.M.Casandjian, A.Cunsolo, C.Donzaud, M.Chabert, J.Ferme, L.K.Fifield, A.Foti, A.Gillibert, A.Lepine-Szily, M.Lewitowicz, S.Lukyanov, M.Mac Cormick, D.J.Morrissey, M.H.Moscatello, O.H.Odland, N.A.Orr, A.Ostrowski, G.Politi, C.Spitaels, B.M.Sherrill, C.Stephan, T.Suomijarvi, L.Tassan-Got, D.J.Vieira, A.C.C.Villari, J.M.Wouters Mass Measurements Near N = Z NUCLEAR REACTIONS Ni(78Kr, X), E=73 MeV/nucleon; measured fragment tof; deduced secondary beams (with mass ≈ 60-80) production related features. 58Ni(50Cr, X), E=5.1 MeV/nucleon; measured fragment tof; deduced 100Sn production σ. 100Cd, 100Sn, 100In deduced masses relative to 100Ag. Pure secondary beams from ions stripping technique, α-, SPEG spectrometers.
doi: 10.1016/S0375-9474(97)00104-8
1995BR07 Nucl.Phys. A585, 565 (1995) T.Brohm, H.-G.Clerc, M.Dornik, M.Fauerbach, J.-J.Gaimard, A.Grewe, E.Hanelt, B.Voss, Ch.Ziegler, B.Blank, R.Del Moral, J.-P.Dufour, L.Faux, C.Marchand, M.S.Pravikoff, K.-H.Schmidt, H.Geissel, G.Munzenberg, F.Nickel, M.Pfutzner, E.Roeckl, I.Schall, K.Summerer, D.J.Vieira, M.Weber Total Charge-Changing Cross Sections of Stable and Neutron-Deficient Secondary Projectiles Around A = 60 NUCLEAR REACTIONS C, 1H(54Fe, X), (55Fe, X), (56Fe, X), E=505-742 MeV/nucleon; measured charge changing σ(ΔZ). Other secondary beams also investigated. Secondary beams from 9Be(86Kr, X), E=1 GeV/nucleon. Statistical abrasion model analysis.
doi: 10.1016/0375-9474(94)00507-J
1994SE12 Z.Phys. A349, 25 (1994) H.L.Seifert, J.M.Wouters, D.J.Vieira, H.Wollnik, X.G.Zhou, X.L.Tu, Z.Y.Zhou, G.W.Butler Mass Measurement of Neutron-Rich Isotopes from 51Ca to 72Ni NUCLEAR REACTIONS Th(p, F), E=800 MeV; measured fission fragment tof spectra, other features. 51Ca, 52,53,54Sc, 54,55,56Ti, 56,57,58,59,60V, 57,58,59,60,61,62Cr, 60,61,62,63,64,65Mn, 63,64,65,66,67Fe, 66,67,68,69Co, 67,68,69,70,71,72Ni deduced mass excess, two-neutron separation energies.
doi: 10.1007/BF01296329
1994WE14 Nucl.Phys. A578, 659 (1994) M.Weber, C.Donzaud, J.P.Dufour, H.Geissel, A.Grewe, D.Guillemaud-Mueller, H.Keller, M.Lewitowicz, A.Magel, A.C.Mueller, G.Munzenberg, F.Nickel, M.Pfutzner, A.Piechaczek, M.Pravikoff, E.Roeckl, K.Rykaczewski, M.G.Saint-Laurent, I.Schall, C.Stephan, K.Summerer, L.Tassan-Got, D.J.Vieira, B.Voss Longitudinal Momenta and Production Cross-Sections of Isotopes Formed by Fragmentation of 500 A x MeV 86Kr Beam NUCLEAR REACTIONS 9Be, Cu, Ta(86Kr, X), E=500 MeV/nucleon; measured fragment longitudinal momentum distribution, production σ for mass 10-90; deduced 78Ni production σ. Semi-empirical, geometrical abrasion, intranuclear-cascade models.
doi: 10.1016/0375-9474(94)90766-8
1992GE09 Nucl.Instrum.Methods Phys.Res. B70, 286 (1992) H.Geissel, P.Armbruster, K.H.Behr, A.Brunle, K.Burkard, M.Chen, H.Folger, B.Franczak, H.Keller, O.Klepper, B.Langenbeck, F.Nickel, E.Pfeng, M.Pfutzner, E.Roeckl, K.Rykaczewski, I.Schall, D.Schardt, C.Scheidenberger, K.-H.Schmidt, A.Schroter, T.Schwab, K.Summerer, M.Weber, G.Munzenberg, T.Brohm, H.-G.Clerc, M.Fauerbach, J.-J.Gaimard, A.Grewe, E.Hanelt, B.Knodler, M.Steiner, B.Voss, J.Weckenmann, C.Ziegler, A.Magel, H.Wollnik, J.P.Dufour, Y.Fujita, D.J.Vieira, B.Sherrill The GSI Projectile Fragment Separator (FRS): A versatile magnetic system for relativistic heavy ions
doi: 10.1016/0168-583X(92)95944-M
1992WE04 Z.Phys. A343, 67 (1992) M.Weber, C.Donzaud, J.P.Dufour, H.Geissel, A.Grewe, D.Guillemaud-Mueller, H.Keller, M.Lewitowicz, A.Magel, A.C.Mueller, G.Munzenberg, F.Nickel, M.Pfutzner, A.Piechaczek, M.Pravikoff, E.Roeckl, K.Rykaczewski, M.G.Saint-Laurent, I.Schall, C.Stephan, K.Summerer, L.Tassan-Got, D.J.Vieira, B.Voss New Neutron-Rich Isotopes in the Scandium-to-Nickel Region, Produced by Fragmentation of a 500 MeV/u 86Kr Beam NUCLEAR REACTIONS 9Be(86Kr, X)58Ti/61V/63Cr/66Mn/69Fe/71Co, E=500 MeV/nucleon; measured residue, neighboring nuclei production σ. Zero-degree magnetic spectrometer, empirical parametrization of data.
doi: 10.1007/BF01291599
1991RE02 Phys.Rev. C44, 1435 (1991) P.L.Reeder, R.A.Warner, W.K.Hensley, D.J.Vieira, J.M.Wouters Half-Lives and Delayed Neutron Emission Probabilities of Neutron-Rich Li-Al Nuclides RADIOACTIVITY 9Li, 12Be, 13,14,15,17B, 16,17,18C, 17,18,19,20,21N, 25F, 28Ne, 28,29Na(β-n) [from 232Th(p, X), E=800 MeV]; measured T1/2, neutron emission probability, upper limits. Tof isochronous spectrometer, ion-neutron delayed coincidence.
doi: 10.1103/PhysRevC.44.1435
1991ZH24 Phys.Lett. 260B, 285 (1991) X.G.Zhou, X.L.Tu, J.M.Wouters, D.J.Vieira, K.E.G.Lobner, H.L.Seifert, Z.Y.Zhou, G.W.Butler Direct Mass Measurements of the Neutron-Rich Isotopes of Fluorine Through Chlorine NUCLEAR REACTIONS Th(p, X), E=800 MeV; measured fragment mass, charge state ratio, velocity histograms. 24,25,26,27F, 27,28,29Ne, 30,31,32Na, 30,31,32,33,34Mg, 33,34,35,36Al, 36,37,38Si, 38,39,40,41P, 40,41,42,43S, 41,42,43,44Cl deduced mass excess.
doi: 10.1016/0370-2693(91)91613-Z
1990IM02 Phys.Rev. C42, 1061 (1990) N.Imanishi, D.J.Vieira, G.W.Butler, R.S.Rundberg, B.J.Dropesky Cross Section Measurements of the Pion Single-Charge-Exchange Reaction 12C(π+, π0)12N(g.s.) NUCLEAR REACTIONS 12C(π+, π0), (π+, X), E=116-291 MeV; measured reaction σ(E), production σ(E) for X=8Li, 8B, 9C. DWIA analysis.
doi: 10.1103/PhysRevC.42.1061
1990TU01 Z.Phys. A337, 361 (1990) X.L.Tu, X.G.Zhou, D.J.Vieira, J.M.Wouters, Z.Y.Zhou, H.L.Seifert, V.G.Lind Direct Mass Measurements of the Neutron-Rich Isotopes of Chlorine through Iron NUCLEAR REACTIONS Th(p, X), (p, F), E not given; measured fragment charge, mass spectra; deduced neutron, proton pairing energy vs neutron excess, binding energy enhancement around 53Sc. 41,42,43,44,45Cl, 47Ar, 50K, 51,52Ca, 52,53,54,55Sc, 54,55,56,57Ti, 56,57,58,59,60V, 57,58,59,60,61,62Cr, 60,61,62,63,64Mn, 63,64,65,66Fe; deduced mass excess. Tof isochronous spectrometer. Model comparison. ATOMIC MASSES Th(p, X), (p, F), E not given; measured fragment charge, mass spectra; deduced neutron, proton pairing energy vs neutron excess, binding energy enhancement around 53Sc. 41,42,43,44,45Cl, 47Ar, 50K, 51,52Ca, 52,53,54,55Sc, 54,55,56,57Ti, 56,57,58,59,60V, 57,58,59,60,61,62Cr, 60,61,62,63,64Mn, 63,64,65,66Fe; deduced mass excess. Tof isochronous spectrometer. Model comparison.
1989DE52 Ann.Rev.Nucl.Part.Sci. 39, 407 (1989) Exotic Light Nuclei
doi: 10.1146/annurev.ns.39.120189.002203
1988US01 Phys.Rev. C38, 2761 (1988) L.E.Ussery, D.J.Vieira, J.J.H.Berlijn, G.W.Butler, B.J.Dropesky, G.C.Giesler, N.Imanishi, M.J.Leitch, R.S.Rundberg Excitation Function for the Pion Single-Charge-Exchange Reaction 13C(π+, π0)13N(g.s.) NUCLEAR REACTIONS 13C(π+, π0), E=50-350 MeV; measured σ(E); deduced s-, p-wave interference. Fixed scatterer, covariant coupled-channel, isobar-hole models, plane wave calculations. Enriched targets, activation, secondary(p, n) reaction, oxygen contamination.
doi: 10.1103/PhysRevC.38.2761
1988WO09 Z.Phys. A331, 229 (1988) J.M.Wouters, R.H.Kraus, Jr., D.J.Vieira, G.W.Butler, K.E.G.Lobner Direct Mass Measurements of the Neutron-Rich Light Isotopes of Lithium through Fluorine NUCLEAR REACTIONS Th(p, X), E=800 MeV; measured fragment mass to charge spectra. 11Li, 14Be, 17B, 19,20C, 20,21,22N, 23,24O, 25,26,27F deduced mass excess, two-neutron separation energies. Tof technique.
1987HO01 Phys.Rev. C35, 315 (1987) M.A.C.Hotchkis, J.E.Reiff, D.J.Vieira, F.Blonnigen, T.F.Lang, D.M.Moltz, X.Xu, J.Cerny Beta-Delayed Proton Decay of 61Ge RADIOACTIVITY 61Ge(β+p) [from 40Ca(24Mg, 3n), (28Si, α3n), E=73-128 MeV]; measured β-delayed Ep, T1/2. 61Ga deduced levels, possible J, π. ΔE-E telescopes.
doi: 10.1103/PhysRevC.35.315
1986JO12 Phys.Rev. C34, 1813 (1986) D.Joyce, H.O.Funsten, B.J.Lieb, H.S.Plendl, J.Norton, C.E.Stronach, V.G.Lind, R.E.McAdams, O.H.Otteson, L.W.Swenson, C.Pillai, D.J.Vieira, A.J.Buffa 200-MeV-π+-Induced Single-Nucleon Removal from 24Mg NUCLEAR REACTIONS 24Mg(π+, π+pγ), (π+, π+nγ), E=200 MeV; measured γp-, γπ+-coin, σ(θ), σ. Ge(Li) detector, particle telescopes. PWIA, intranuclear cascade calculations.
doi: 10.1103/PhysRevC.34.1813
1986PI09 Radiat.Eff. 96, 41 (1986) C.Pillai, L.W.Swenson, D.J.Vieira, G.W.Butler, J.M.Wouters, S.H.Rokni, K.Vaziri, L.P.Remsberg Direct Mass Measurements in the Light Neutron-Rich Region using a Combined Energy and Time-of-Flight Technique NUCLEAR REACTIONS U(p, X), E=800 MeV; measured fragment mass spectra. 17,18C, 19,20N, 15,21,22O, 18,23,24F, 25,26Ne, 22,27Na; deduced mass excess, deviation. Combined, energy tof techniques.
doi: 10.1080/00337578608211710
1986VI09 Phys.Rev.Lett. 57, 3253 (1986) D.J.Vieira, J.M.Wouters, K.Vaziri, R.H.Kraus, Jr., H.Wollnik, G.W.Butler, F.K.Wohn, A.H.Wapstra Direct Mass Measurements of Neutron-Rich Light Nuclei near N = 20 NUCLEAR REACTIONS 232Th(p, X), E=800 MeV; measured fragment mass to charge spectra. 19C, 20,21N, 23O, 23,24,25,26F, 27,28Ne, 28,29,30Na, 30,31,32Mg, 32,33,34Al, 36Si, 37P deduced mass excess, two-neutron separation energy vs neutron number. Recoil spectrometer.
doi: 10.1103/PhysRevLett.57.3253
1985IM02 Nucl.Instrum.Methods 240, 323 (1985) N.Imanishi, D.J.Vieira, R.S.Rundberg, G.W.Butler, B.J.Dropesky Rotating-Wheel Detector System for measuring Millisecond Half-Life High-Energy β Emitters RADIOACTIVITY 12N(β+) [from 12C(π+, π0), E=160 MeV]; measured Eβ, Iβ. Rotating wheel detector system.
doi: 10.1016/0168-9002(85)90643-6
1985OH02 Phys.Rev. C31, 510 (1985) Y.Ohkubo, C.J.Orth, D.J.Vieira, L.C.Liu (π, πN) Reactions in 48Ca NUCLEAR REACTIONS 48Ca(π+, π+p), (π+, π+n), (π-, π-p), (π-, π-n), E=100, 180, 300 MeV; 45Sc(π-, π0p), E=180 MeV; measured residuals production σ, deduced σ(π+)/σ(π-), final-state effects.
doi: 10.1103/PhysRevC.31.510
1979VI01 Phys.Rev. C19, 177 (1979) D.J.Vieira, R.A.Gough, J.Cerny β-Delayed Proton Decay of 29S RADIOACTIVITY 29S [from 28Si(3He, 2n), E=32 MeV]; measured β-delayed protons, T1/2. 29P deduced levels, IAS-proton decay, log ft. Comparison with shell model.
doi: 10.1103/PhysRevC.19.177
1978KE06 Phys.Rev. C17, 1929 (1978) G.J.KeKelis, M.S.Zisman, D.K.Scott, R.Jahn, D.J.Vieira, J.Cerny, F.Ajzenberg-Selove Masses of the Unbound Nuclei 16Ne, 15F, and 12O NUCLEAR REACTIONS 16O, 20Ne(α, 8He), E=117 MeV; 20Ne(3He, 8Li), E=75, 88 MeV; measured σ(θ); deduced Q. 12O, 15F, 16Ne deduced mass excess, Γ(cm), diproton decay.
doi: 10.1103/PhysRevC.17.1929
1976VI02 Phys.Lett. 60B, 261 (1976) D.J.Vieira, D.F.Sherman, M.S.Zisman, R.A.Gough, J.Cerny Extension of the T(z) = -3/2 Beta-Delayed Proton Precursor Series to 57Zn RADIOACTIVITY 53Ni(β+)[from 40Ca(16O, 3n)], 57Zn(β+)[from 40Ca (20Ne, 3n)]; measured β-delayed protons, Ep, T1/2. 53Co, 57Cu; deduced levels.
doi: 10.1016/0370-2693(76)90295-1
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