NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = C.Ruiz Found 97 matches. 2024PA09 Phys.Rev. C 109, 015802 (2024) S.N.Paneru, C.R.Brune, D.Connolly, D.Odell, M.Poudel, D.R.Phillips, J.Karpesky, B.Davids, C.Ruiz, A.Lennarz, U.Greife, M.Alcorta, R.Giri, M.Lovely, M.Bowry, M.Delgado, N.E.Esker, A.B.Garnsworthy, C.Seeman, P.Machule, J.Fallis, A.A.Chen, F.Laddaran, A.Firmino, C.Weinerman Elastic scattering of 3He+4He with the SONIK scattering chamber
doi: 10.1103/PhysRevC.109.015802
2023DI06 Eur.Phys.J. A 59, 105 (2023) I.Dillmann, O.Kester, R.Baartman, A.Chen, T.Junginger, F.Herwig, D.Kaltchev, A.Lennarz, T.Planche, C.Ruiz, N.Vassh Measuring neutron capture cross sections of radioactive nuclei
doi: 10.1140/epja/s10050-023-01012-9
2023SU03 Phys.Lett. B 839, 137801 (2023) L.J.Sun, C.Fry, B.Davids, N.Esker, C.Wrede, M.Alcorta, S.Bhattacharjee, M.Bowry, B.A.Brown, T.Budner, R.Caballero-Folch, L.Evitts, M.Friedman, A.B.Garnsworthy, B.E.Glassman, G.Hackman, J.Henderson, O.S.Kirsebom, J.Lighthall, P.Machule, J.Measures, M.Moukaddam, J.Park, C.Pearson, D.Perez-Loureiro, C.Ruiz, P.Ruotsalainen, J.Smallcombe, J.K.Smith, D.Southall, J.Surbrook, L.E.Weghorn, M.Williams First application of Markov chain Monte Carlo-based Bayesian data analysis to the Doppler-shift attenuation method NUCLEAR REACTIONS 3He(32S, α)31S, E=128 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, levels, T1/2, resonances. Comparison with the shell-model code NuShellX calculations. Modern Markov chain Monte Carlo-based Bayesian statistical techniques. The Doppler Shift Lifetimes (DSL2) facility at the TRIUMF Isotope Separator and Accelerator (ISAC-II) facility.
doi: 10.1016/j.physletb.2023.137801
2022LO01 Phys.Rev.Lett. 128, 042701 (2022) G.Lotay, A.Lennarz, C.Ruiz, C.Akers, A.A.Chen, G.Christian, D.Connolly, B.Davids, T.Davinson, J.Fallis, D.A.Hutcheon, P.Machule, L.Martin, D.J.Mountford, A.St.J.Murphy Radiative Capture on Nuclear Isomers: Direct Measurement of the 26mAl(p, γ)27Si Reaction NUCLEAR REACTIONS 1H(26Al, γ), E=390 keV/nucleon; measured reaction products, Eγ, Iγ; deduced resonance energies and parameters, astrophysical reaction rates. Comparison with available data.
doi: 10.1103/PhysRevLett.128.042701
2022PS02 Phys.Rev.Lett. 129, 162701 (2022) A.Psaltis, A.A.Chen, R.Longland, D.S.Connolly, C.R.Brune, B.Davids, J.Fallis, R.Giri, U.Greife, D.A.Hutcheon, L.Kroll, A.Lennarz, J.Liang, M.Lovely, M.Luo, C.Marshall, S.N.Paneru, A.Parikh, C.Ruiz, A.C.Shotter, M.Williams Direct Measurement of Resonances in 7Be(α, γ)11C Relevant to νp-Process Nucleosynthesis NUCLEAR REACTIONS 4He(7Be, γ)11C, E not given; measured reaction products, Eγ, Iγ; deduced resonance energies and strengths, thermonuclear reaction rates. Comparison with available data. DRAGON recoil separator, TRIUMF.
doi: 10.1103/PhysRevLett.129.162701
2022PS03 Phys.Rev. C 106, 045805 (2022) A.Psaltis, A.A.Chen, R.Longland, D.S.Connolly, C.R.Brune, B.Davids, J.Fallis, R.Giri, U.Greife, D.A.Hutcheon, L.Kroll, A.Lennarz, J.Liang, M.Lovely, M.Luo, C.Marshall, S.N.Paneru, A.Parikh, C.Ruiz, A.C.Shotter, M.Williams First inverse kinematics measurement of resonances in 7Be(α, γ)11C relevant to neutrino-driven wind nucleosynthesis using DRAGON NUCLEAR REACTIONS 4He(7Be, γ), E=351-464 keV/nucleon; measured reaction products, Eγ, Iγ, γ-sum, (particle)γ-coin; deduced 1110-, 1115- and 876-keV resonances strength, thermonuclear reaction rate (T=0.1-10 GK), astrophysical S-factor. Discussed the impact of newly determined rates on studies of nucleosynthesis in neutrino-driven winds. Helium-filled windowless gas target surrounded by γ-ray array of 30 BGO scintillator crystals at DRAGON recoil separator (TRIUMF).
doi: 10.1103/PhysRevC.106.045805
2022WI02 Phys.Rev. C 105, 065805 (2022) M.Williams, A.M.Laird, A.Choplin, P.Adsley, B.Davids, U.Greife, K.Hudson, D.Hutcheon, A.Lennarz, C.Ruiz Constraints on key 17O(α, γ)21Ne resonances and impact on the weak s process NUCLEAR REACTIONS 4He(17O, γ)21Ne, E(cm)=1311, 811, 721, 634, 613 keV; measured reaction products, recoiling 21Ne nuclei, (recoil)γ-coin using DRAGON facility of ISAC-I at TRIUMF, and a 4π array of 30 BGO scintillators; deduced time-of-flight (TOF) spectra for resonant yield measurements. 21Ne; deduced levels, resonances, resonance strengths, and compared with previous experimental results. 17O(α, γ)21Ne, T=0.010-10.0 GK; deduced thermonuclear reaction rates using sing the RATESMC Monte Carlo code, and s-process elemental yields.
doi: 10.1103/PhysRevC.105.065805
2021LO09 Phys.Rev. C 103, 055801 (2021) M.Lovely, A.Lennarz, D.Connolly, M.Williams, M.Alcorta, A.A.Chen, B.Davids, N.E.Esker, C.Fry, S.A.Gillespie, R.Giri, U.Greife, A.Hussein, D.Hutcheon, J.Karpesky, L.Kroll, J.Liang, P.D.O'Malley, S.Paneru, A.Psaltis, C.Ruiz, A.C.Shotter, for the DRAGON Collaboration Proton capture on 34S in the astrophysical energy regime of O-Ne novae NUCLEAR REACTIONS 1H(34S, γ)35Cl, E=518.6 keV/nucleon from the ISAC facility of TRIUMF; measured recoils, Eγ, Iγ, TOF using DRAGON separator having four components, windowless gas target, BGO array for γ rays, two stage electromagnetic separator, and heavy ion detector system of double-sided silicon strip detector (DSSSD) and an ionization chamber (IC) for recoils. 35Cl; deduced energies of resonances, resonance strengths, astrophysical reaction rates. Comparison with previous experimental results.
doi: 10.1103/PhysRevC.103.055801
2021PS01 Nucl.Instrum.Methods Phys.Res. A987, 164828 (2021) A.Psaltis, A.A.Chen, D.S.Connolly, B.Davids, G.Gilardy, R.Giri, U.Greife, W.Huang, D.A.Hutcheon, J.Karpesky, A.Lennarz, J.Liang, M.Lovely, S.N.Paneru, C.Ruiz, G.Tenkila, M.Williams Beyond the acceptance limit of DRAGON: The case of the 6Li(α, γ)10B reaction NUCLEAR REACTIONS 6Li(α, γ), E=3.6 MeV; measured reaction products, TOF, Eγ, Iγ; deduced Q-value, resonance parameters. Comparison with available data.
doi: 10.1016/j.nima.2020.164828
2021WI03 Phys.Rev. C 103, 055805 (2021) M.Williams, P.Adsley, B.Davids, U.Greife, D.Hutcheon, J.Karpesky, A.Lennarz, M.Lovely, C.Ruiz New measurement of the Ec.m. = 323 KeV resonance in the 19F(p, γ)20Ne reaction NUCLEAR REACTIONS 1H(19F, γ)20Ne, E=6.668 MeV from the ISAC-I facility of TRIUMF; measured recoils, Eγ, Iγ, (recoils)γ-coin, MCP RF-TOF using DRAGON separator with BGO array for γ rays and heavy ion detector system of double-sided silicon strip detector (DSSSD) and MCP for recoils. 20Ne; deduced γ-ray branching ratios from the 323-keV proton resonance in 20Ne, resonance strengths, width, thermonuclear reaction rates at T=0.01-10 GK and compared with previous experimental results and with compiled data in NACRE database.
doi: 10.1103/PhysRevC.103.055805
2020FA06 Phys.Lett. B 807, 135575 (2020) J.Fallis, C.Akers, A.M.Laird, A.Simon, A.Spyrou, G.Christian, D.Connolly, U.Hager, D.A.Hutcheon, A.Lennarz, P.O'Malley, S.J.Quinn, J.Riley, A.Rojas, C.Ruiz, M.Williams First measurement in the Gamow window of a reaction for the γ process in inverse kinematics: 76Se(α, γ)80Kr NUCLEAR REACTIONS 4He(76Se, γ)80Kr, E=1.4-1.5 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced σ, reaction rates. Comparison with calculations.
doi: 10.1016/j.physletb.2020.135575
2020FR07 Phys.Rev.Lett. 125, 032701 (2020) S.Fretwell, K.G.Leach, C.Bray, G.B.Kim, J.Dilling, A.Lennarz, X.Mougeot, F.Ponce, C.Ruiz, J.Stackhouse, S.Friedrich Direct Measurement of the 7Be L/K Capture Ratio in Ta-Based Superconducting Tunnel Junctions RADIOACTIVITY 7Be(EC); measured decay products, phonons; deduced recoil spectra, L/K ratio.
doi: 10.1103/PhysRevLett.125.032701
2020LE11 Phys.Lett. B 807, 135539 (2020) A.Lennarz, M.Williams, A.M.Laird, U.Battino, A.A.Chen, D.Connolly, B.Davids, N.Esker, R.Garg, M.Gay, U.Greife, U.Hager, D.Hutcheon, J.Jose, M.Lovely, S.Lyons, A.Psaltis, J.E.Riley, A.Tattersall, C.Ruiz First inverse kinematics measurement of key resonances in the 22Ne(p, γ)23Na reaction at stellar temperatures NUCLEAR REACTIONS 1H(22Ne, γ)23Na, E not given; measured reaction products; deduced resonance strengths, reaction rates.
doi: 10.1016/j.physletb.2020.135539
2020LO03 Eur.Phys.J. A 56, 3 (2020) G.Lotay, P.J.Woods, M.Moukaddam, M.Aliotta, G.Christian, B.Davids, T.Davinson, D.T.Doherty, D.Howell, V.Margerin, C.Ruiz High-resolution radioactive beam study of the 26Al(d, p) reaction and measurements of single-particle spectroscopic factors NUCLEAR REACTIONS 2H(26Al, p), E=6 MeV/nucleon; measured reaction products, Ep, Ip. 26,27Al; deduced σ(θ), excited states, resonance parameters, spectroscopic factors. Comparison of shell model calculations with inverse kinematic transfer reaction data. The ISAC-II radioactive beams facility at TRIUMF.
doi: 10.1140/epja/s10050-019-00008-8
2020WI08 Phys.Rev. C 102, 035801 (2020) M.Williams, A.Lennarz, A.M.Laird, U.Battino, J.Jose, D.Connolly, C.Ruiz, A.Chen, B.Davids, N.Esker, B.R.Fulton, R.Garg, M.Gay, U.Greife, U.Hager, D.Hutcheon, M.Lovely, S.Lyons, A.Psaltis, J.E.Riley, A.Tattersall First inverse kinematics study of the 22Ne(p, γ)23Na reaction and its role in AGB star and classical nova nucleosynthesis NUCLEAR REACTIONS 1H(22Ne, γ)23Na, E=161-1274 keV/nucleon from ISAC-I-TRIUMF facility, followed by mass separation of 22Ne fragments; measured Eγ, Iγ, heavy-ion evaporation products, (recoils)γ-coin, time-of-flight spectra using DRAGON array and microchannel plate (MCP) detectors. 23Na; deduced levels, proton resonances, resonance strengths, direct capture cross sections and astrophysical S factors, thermonuclear reaction rates from 0.010 to 10.0 GK. Predicted ejecta mass fractions for 20,21,22Ne, 22,23Na, 24,25,26Mg, 26,27Al. Comparison with previous experimental results.
doi: 10.1103/PhysRevC.102.035801
2019TA20 Phys.Lett. B 798, 134894 (2019) M.P.Taggart, C.Akers, A.M.Laird, U.Hager, C.Ruiz, D.A.Hutcheon, M.A.Bentley, J.R.Brown, L.Buchmann, A.A.Chen, J.Chen, K.A.Chipps, A.Choplin, J.M.D'Auria, B.Davids, C.Davis, C.Aa.Diget, L.Erikson, J.Fallis, S.P.Fox, U.Frischknecht, B.R.Fulton, N.Galinski, U.Greife, R.Hirschi, D.Howell, L.Martin, D.Mountford, A.St.J.Murphy, D.Ottewell, M.Pignatari, S.Reeve, G.Ruprecht, S.Sjue, L.Veloce, M.Williams A direct measurement of the 17O(α, γ)21Ne reaction in inverse kinematics and its impact on heavy element production NUCLEAR REACTIONS 4He(17O, γ)21Ne, E=160, 202, 290, 360 keV/nucleon; measured reaction products, Eγ, Iγ; deduced resonance strengths, S-factors, astrophysical reaction rates.
doi: 10.1016/j.physletb.2019.134894
2018CH08 Phys.Rev. C 97, 025802 (2018) G.Christian, G.Lotay, C.Ruiz, C.Akers, D.S.Burke, W.N.Catford, A.A.Chen, D.Connolly, B.Davids, J.Fallis, U.Hager, D.Hutcheon, A.Mahl, A.Rojas, X.Sun Direct measurement of astrophysically important resonances in 38K(p, γ) 39Ca NUCLEAR REACTIONS 1H(38K, γ)39Ca, E=15.58, 20.56, 27.17 MeV, [38K secondary beam produced at ISAC-I, TRIUMF facility by impinging 500 MeV protons on a high-power TiC production target]; measured recoils using DRAGON spectrometer, prompt Eγ, Iγ, (recoil)γ-coin using bismuth-germanate scintillator array for γ detection. Windowless hydrogen gas target; deduced energies of resonances, resonance strengths for the 386-, 515- and 689-keV proton resonances, astrophysical reaction rates for temperature range of 150-500 MK, abundances of 38Ar, 39K, and 40Ca in the hottest oxygen-neon novae.
doi: 10.1103/PhysRevC.97.025802
2018CO04 Phys.Rev. C 97, 035801 (2018) D.Connolly, P.D.O'Malley, C.Akers, A.A.Chen, G.Christian, B.Davids, L.Erikson, J.Fallis, B.R.Fulton, U.Greife, U.Hager, D.A.Hutcheon, S.Ilyushkin, A.M.Laird, A.Mahl, C.Ruiz Direct measurement of resonance strengths in 34S(α, γ)38Ar at astrophysically relevant energies using the DRAGON recoil separator NUCLEAR REACTIONS 4He(34S, γ)38Ar, E=20.23-25.75 MeV; measured Eγ, Iγ, 34S and 38Ar recoils, (recoil)γ-coin using DRAGON recoil mass separator at ISAC-I, TRIUMF. 38Ar; deduced levels, resonance energies, resonance strengths, thermonuclear reaction rates. Comparison with theoretical calculations using NON-SMOKER Hauser-Feshbach statistical model, and REACLIB and STARLIB library rates.
doi: 10.1103/PhysRevC.97.035801
2017CA01 Phys.Rev.Lett. 118, 012701 (2017) M.Cavallaro, M.De Napoli, F.Cappuzzello, S.E.A.Orrigo, C.Agodi, M.Bondi, D.Carbone, A.Cunsolo, B.Davids, T.Davinson, A.Foti, N.Galinski, R.Kanungo, H.Lenske, C.Ruiz, A.Sanetullaev Investigation of the 10Li shell inversion by neutron continuum transfer reaction NUCLEAR REACTIONS 2H(9Li, p), E=100 MeV; measured reaction products, Ep, Ip; deduced σ(θ), energy levels, J, π, resonance, shell inversion features.
doi: 10.1103/PhysRevLett.118.012701
2017FI04 Phys.Rev. C 95, 034617 (2017) M.Fisichella, A.C.Shotter, P.Figuera, J.Lubian, A.Di Pietro, J.P.Fernandez-Garcia, J.L.Ferreira, M.Lattuada, P.Lotti, A.Musumarra, M.G.Pellegriti, C.Ruiz, V.Scuderi, E.Strano, D.Torresi, M.Zadro Breakup and n-transfer effects on the fusion reactions 6, 7Li + 120, 119Sn around the Coulomb barrier NUCLEAR REACTIONS 120Sn(6Li, X), 119Sn(7Li, X), E(cm)=17.5-28 MeV; measured reaction products, x-rays from the ϵ decay of evaporation residues 123I, and 124I, complete fusion s(E), production σ(E) for 120Sb using activation technique at LNS-Catania facility; deduced fusion excitation functions using a deconvolution procedure. Deconvolution results compared with other extraction methods. Comparison with theoretical prediction of coupled channels (CC) and coupled reaction channels (CRC) calculations.
doi: 10.1103/PhysRevC.95.034617
2017WI14 Phys.Rev.Lett. 119, 242701 (2017) R.Wilkinson, G.Lotay, A.Lennarz, C.Ruiz, G.Christian, C.Akers, W.N.Catford, A.A.Chen, D.Connolly, B.Davids, D.A.Hutcheon, D.Jedrejcic, A.M.Laird, L.Martin, E.McNeice, J.Riley, M.Williams Direct Measurement of the Key Ec.m. = 456 keV Resonance in the Astrophysical 19Ne(p, γ)20Na Reaction and Its Relevance for Explosive Binary Systems NUCLEAR REACTIONS H(19Ne, γ), E=9.24 MeV; measured reaction products, Eγ, Iγ, Eβ, Iβ. 19Ne, 20Na; deduced resonance parameters, reaction rates. Comparison with available data.
doi: 10.1103/PhysRevLett.119.242701
2016AK05 Phys.Rev. C 94, 065803 (2016) C.Akers, A.M.Laird, B.R.Fulton, C.Ruiz, D.W.Bardayan, L.Buchmann, G.Christian, B.Davids, L.Erikson, J.Fallis, U.Hager, D.Hutcheon, L.Martin, A.St.J.Murphy, K.Nelson, D.Ottewell, A.Rojas, A.Spyrou Measurement of radiative proton capture on 18F and implications for oxygen-neon novae reexamined NUCLEAR REACTIONS 1H(18F, γ)19Ne, E=0.717 MeV/nucleon, [secondary 18F beam at ISAC-TRIUMF by 500 MeV proton beam incident on a silicon carbide target]; measured reaction products, extracted and ionized in a FEBIAD ion source, and filtered with a high-resolution mass separator, particle spectra using DRAGON recoil separator. 19Ne; deduced levels, resonances, 665-keV resonance strength, Γγ, resonant contributions to reaction rates as a function of temperature in the peak nova range; calculated reaction rates for T9=0.03 to 0.5. R-matrix analysis.
doi: 10.1103/PhysRevC.94.065803
2016KI03 Phys.Rev. C 93, 025802 (2016) O.S.Kirsebom, P.Bender, A.Cheeseman, G.Christian, R.Churchman, D.S.Cross, B.Davids, L.J.Evitts, J.Fallis, N.Galinski, A.B.Garnsworthy, G.Hackman, J.Lighthall, S.Ketelhut, P.Machule, D.Miller, S.T.Nielsen, C.R.Nobs, C.J.Pearson, M.M.Rajabali, A.J.Radich, A.Rojas, C.Ruiz, A.Sanetullaev, C.D.Unsworth, C.Wrede Measurement of lifetimes in 23MG NUCLEAR REACTIONS 3He(24Mg, α), E=3.125 MeV/nucleon; measured Eα, Iα, Eγ, Iγ, αγ-coincidence, level half-lives by DSAM and line-shape analysis. Experiment performed at ISAC-II-TRIUMF. Monte-Carlo simulations. 23Mg; deduced levels, resonances, resonance strengths. Relevance to 22Na(p, γ)23Mg reaction in classical novae. Comparison with previous measurements of level half-lives.
doi: 10.1103/PhysRevC.93.025802
2016LO03 Phys.Rev.Lett. 116, 132701 (2016) G.Lotay, G.Christian, C.Ruiz, C.Akers, D.S.Burke, W.N.Catford, A.A.Chen, D.Connolly, B.Davids, J.Fallis, U.Hager, D.A.Hutcheon, A.Mahl, A.Rojas, X.Sun Direct Measurement of the Astrophysical 38K(p, γ)39Ca Reaction and Its Influence on the Production of Nuclides toward the End Point of Nova Nucleosynthesis NUCLEAR REACTIONS 1H(38K, γ), E=386, 515, 689 keV; measured reaction products, Eγ, Iγ; deduced yields, resonance parameters, astrophysical reaction rates. Comparison with available data.
doi: 10.1103/PhysRevLett.116.132701
2015FI08 Phys.Rev. C 92, 064611 (2015) M.Fisichella, A.C.Shotter, A.Di Pietro, P.Figuera, M.Lattuada, C.Marchetta, V.Privitera, L.Romano, C.Ruiz, M.Zadro Sub-barrier radioactive ion beam investigations using a new methodology and analysis for the stacked target technique NUCLEAR REACTIONS 120Sn(6Li, X), E=17-25 MeV; analyzed beam energy distribution in a thick and stacked target using substrates of 93Nb and 165Ho, thickness probability distribution, fusion σ(E). 120Sn(9Li, X), E=16.5-20 MeV; analyzed fusion σ(E), energy distribution inside a thin target. Re-evaluation of some previously published sub-barrier fusion data to demonstrate the possibility of misinterpretations of derived excitation functions. Discussed analysis problems in associating measured average cross-sections with the correct beam energy.
doi: 10.1103/PhysRevC.92.064611
2015MA44 Phys.Rev.Lett. 115, 062701 (2015) V.Margerin, G.Lotay, P.J.Woods, M.Aliotta, G.Christian, B.Davids, T.Davinson, D.T.Doherty, J.Fallis, D.Howell, O.S.Kirsebom, D.J.Mountford, A.Rojas, C.Ruiz, J.A.Tostevin Inverse Kinematic Study of the 26gAl(d, p)27Al Reaction and Implications for Destruction of 26Al in Wolf-Rayet and Asymptotic Giant Branch Stars NUCLEAR REACTIONS 2H(26Al, p), E<500 MeV; measured reaction products; deduced energy levels, J, π. spectroscopic factor, astrophysical reaction rates. Comparison with available data.
doi: 10.1103/PhysRevLett.115.062701
2015TO10 Phys.Rev.Lett. 115, 052702 (2015) J.R.Tomlinson, J.Fallis, A.M.Laird, S.P.Fox, C.Akers, M.Alcorta, M.A.Bentley, G.Christian, B.Davids, T.Davinson, B.R.Fulton, N.Galinski, A.Rojas, C.Ruiz, N.de Sereville, M.Shen, A.C.Shotter Measurement of 23Na(α, p)26Mg at Energies Relevant to 26Al Production in Massive Stars NUCLEAR REACTIONS 23Na(α, p), E=1.1 MeV; measured reaction products, Ep, Ip; deduced σ, reaction rates. Comparison with the SMARAGD HF calculation.
doi: 10.1103/PhysRevLett.115.052702
2014CH14 Eur.Phys.J. A 50, 75 (2014) G.Christian, C.Akers, D.Connolly, J.Fallis, D.Hutcheon, K.Olchanski, C.Ruiz Design and commissioning of a timestamp-based data acquisition system for the DRAGON recoil mass separator
doi: 10.1140/epja/i2014-14075-0
2014CH15 Eur.Phys.J. A 50, 74 (2014) G.Christian, C.Akers, D.Connolly, J.Fallis, D.Hutcheon, K.Olchanski, C.Ruiz High statistic study of the reaction γp → pπ0η
doi: 10.1140/epja/i2014-14074-1
2014GA24 Phys.Rev. C 90, 035803 (2014) N.Galinski, S.K.L.Sjue, G.C.Ball, D.S.Cross, B.Davids, H.Al Falou, A.B.Garnsworthy, G.Hackman, U.Hager, D.A.Howell, M.Jones, R.Kanungo, R.Kshetri, K.G.Leach, J.R.Leslie, M.Moukaddam, J.N.Orce, E.T.Rand, C.Ruiz, G.Ruprecht, M.A.Schumaker, C.E.Svensson, S.Triambak, C.D.Unsworth Lifetime measurements of states in 15O NUCLEAR REACTIONS 3He(16O, α), E=50 MeV; measured Eγ, Iγ, Eα, Iα, αγ-coin, level half-lives by DSAM using TIGRESS array for γ detection and Si detector telescopes for α particles at TRIUMF-ISAC-II facility. 15O; deduced three levels and associated half-lives. Monte-Carlo simulations. Relevance to astrophysical reaction rates for 14N(p, γ)15O reaction.
doi: 10.1103/PhysRevC.90.035803
2014GO03 Phys.Rev. C 89, 014305 (2014) A.Goasduff, S.Courtin, F.Haas, D.Lebhertz, D.G.Jenkins, J.Fallis, C.Ruiz, D.A.Hutcheon, P.-A.Amandruz, C.Davis, U.Hager, D.Ottewell, G.Ruprecht The 12C(16O, γ28Si) radiative capture reaction at sub-barrier energies NUCLEAR REACTIONS 12C(16O, γ)28Si, E=15.7 MeV; measured Eγ, Iγ, (28Si)γ-coin, γ-ray angular distributions, radiative capture and fusion cross sections using ISAC-I accelerator, BGO γ detector array and DRAGON electromagnetic spectrometer at TRIUMF facility; deduced branching ratio versus excitation energy for the 2+ entrance state, enhancement of M1 transitions to the 1+ and 2+ states at 11.45 MeV and 11.43 MeV, and J(J+1) systematics. Comparisons with Monte-Carlo GEANT3 simulations and previous experimental studies.
doi: 10.1103/PhysRevC.89.014305
2014PA46 Phys.Rev. C 90, 038801 (2014) A.Parikh, J.Jose, A.Karakas, C.Ruiz, K.Wimmer Strength of the ER = 127 keV, 26Al(p, γ)27Si resonance NUCLEAR REACTIONS 26Al(p, γ)27Si, E=127 keV; analyzed thermonuclear reaction rates using different assumed strengths for 127-keV proton resonance and representative stellar model calculations; deduced 26Al production yield in classical nova explosions and asymptotic giant branch (AGB) stars. Recommended new spectroscopic measurement of 26Al(3He, d)27Si reaction to confirm strength of the 127-keV resonance.
doi: 10.1103/PhysRevC.90.038801
2014RU07 Eur.Phys.J. A 50, 99 (2014) Recoil separators for radiative capture using radioactive ion beams - Recent advances and detection techniques
doi: 10.1140/epja/i2014-14099-4
2013AK03 Phys.Rev.Lett. 110, 262502 (2013) C.Akers, A.M.Laird, B.R.Fulton, C.Ruiz, D.W.Bardayan, L.Buchmann, G.Christian, B.Davids, L.Erikson, J.Fallis, U.Hager, D.Hutcheon, L.Martin, A.St.J.Murphy, K.Nelson, A.Spyrou, C.Stanford, D.Ottewell, A.Rojas Measurement of Radiative Proton Capture on 18F and Implications for Oxygen-Neon Novae NUCLEAR REACTIONS 1H(18F, γ)19Ne, E=12.9 MeV; measured reaction products, nuclear recoils, time of flight; deduced reaction rates, resonance strength. Comparison with available data.
doi: 10.1103/PhysRevLett.110.262502
2013CH43 Phys.Rev. C 88, 038801 (2013) G.Christian, D.Hutcheon, C.Akers, D.Connolly, J.Fallis, C.Ruiz Strength of the Ec.m.=1113 keV resonance in 20Ne(p, γ)21Na NUCLEAR REACTIONS 1H(20Ne, γ)21Na, E(cm)=1163 keV/nucleon; measured recoil 21Na spectra, yield using DRAGON at ISAC-TRIUMF facility; deduced resonance strength of 1113-keV resonance, and compared to previous experimental measurements; discussed effect on s factor.
doi: 10.1103/PhysRevC.88.038801
2013FA10 Phys.Rev. C 88, 045801 (2013) J.Fallis, A.Parikh, P.F.Bertone, S.Bishop, L.Buchmann, A.A.Chen, G.Christian, J.A.Clark, J.M.D'Auria, B.Davids, C.M.Deibel, B.R.Fulton, U.Greife, B.Guo, U.Hager, C.Herlitzius, D.A.Hutcheon, J.Jose, A.M.Laird, E.T.Li, Z.H.Li, G.Lian, W.P.Liu, L.Martin, K.Nelson, D.Ottewell, P.D.Parker, S.Reeve, A.Rojas, C.Ruiz, K.Setoodehnia, S.Sjue, C.Vockenhuber, Y.B.Wang, C.Wrede Constraining nova observables: Direct measurements of resonance strengths in 33S(p, γ)34Cl NUCLEAR REACTIONS 1H(33S, γ)34Cl, E=194-514 MeV/nucleon; measured particle spectra, time-of-flight using DRAGON at ISAC-TRIUMF facility. 34Cl; deduced levels, resonances, resonance strengths, thermonuclear reaction rates for 33S(p, γ)34Cl reaction at T9=0.15-0.40, composition of 32,33,34S, 35,37Cl, 36,38Ar, 38,39K, 40Ca in oxygen-neon nova ejecta. Implications for nova nucleosynthesis.
doi: 10.1103/PhysRevC.88.045801
2013HO15 Phys.Rev. C 88, 025804 (2013) D.Howell, B.Davids, J.P.Greene, R.Kanungo, S.Mythili, C.Ruiz, G.Ruprecht, I.J.Thompson First determination of the 8Li valence neutron asymptotic normalization coefficient using the 7Li(8Li, 7Li)8Li reaction NUCLEAR REACTIONS 7Li(8Li, 7Li)8Li, E=11 MeV; measured 8Li particle spectra, (7Li)(8Li)-coin, σ(θ) using TUDA array at ISAC-TRIUMF. 8Li; deduced valence neutron asymptotic normalization coefficient (ANC) using DWBA analysis. 8B; deduced valence proton ANC from isospin asymmetry. 7Be (p, γ)8B; deduced astrophysical S-factor (S17(0)). Comparison with previous data.
doi: 10.1103/PhysRevC.88.025804
2013SI20 Eur.Phys.J. A 49, 60 (2013) A.Simon, J.Fallis, A.Spyrou, A.M.Laird, C.Ruiz, L.Buchmann, B.R.Fulton, D.Hutcheon, L.Martin, D.Ottewell, A.Rojas Radiative capture reactions with heavy beams: extending the capabilities of DRAGON
doi: 10.1140/epja/i2013-13060-5
2013SJ01 Nucl.Instrum.Methods Phys.Res. A700, 179 (2013) S.K.L.Sjue, B.S.Nara Singh, P.Adsley, L.Buchmann, M.Carmona-Gallardo, B.Davids, J.Fallis, B.R.Fulton, N.Galinski, U.Hager, M.Hass, D.Howell, D.A.Hutcheon, A.M.Laird, L.Martin, D.Ottewell, S.Reeve, C.Ruiz, G.Ruprecht, S.Triambak Beam suppression of the DRAGON recoil separator for 3He(α, γ)7Be NUCLEAR REACTIONS 3He(α, γ)7Be, E=6.542 MeV; measured reaction products, recoil spectra.; deduced yields, beam suppression. Comparison with available data.
doi: 10.1016/j.nima.2012.10.062
2012HA10 Phys.Rev. C 85, 035803 (2012) U.Hager, L.Buchmann, B.Davids, J.Fallis, B.R.Fulton, N.Galinski, U.Greife, D.A.Hutcheon, D.Ottewell, A.Rojas, C.Ruiz, K.Setoodehnia Measurement of the 17O(p, γ)18F reaction rate at astrophysically relevant energies NUCLEAR REACTIONS 1H(17O, γ)18F, E(cm)=250-500 keV; measured 18F spectra, time-of-flight, energy loss, Eγ, Iγ, (18F)γ-coin; deduced levels, branching ratios to capture states, charge-state distributions, astrophysical S factors. DRAGON facility at TRIUMF. GEANT3 simulations for γ-ray events in BGO array. Comparison with earlier measurements.
doi: 10.1103/PhysRevC.85.035803
2012HA39 Phys.Rev. C 86, 055802 (2012) U.Hager, L.Buchmann, B.Davids, J.Fallis, U.Greife, D.A.Hutcheon, D.Irvine, D.Ottewell, A.Rojas, S.Reeve, C.Ruiz Direct measurement of the 16O(α, γ)20Ne reaction at Ec.m.=2.43 MeV and 1.69 MeV NUCLEAR REACTIONS 16O(α, γ)20Ne, E(cm)=1.69, 2.43 MeV; measured 20Ne spectra, Eγ, Iγ, (20Ne)γ-coin, time of flight using DRAGON recoil separator at TRIUMF facility. 20Ne; deduced levels J, π, S factor, branching ratios, resonance strengths, radiative widths, B(E1), B(M1), B(E2), B(E3). R-matrix analysis. Comparison with previous studies. Relevance to helium burning sequence.
doi: 10.1103/PhysRevC.86.055802
2012HU03 Nucl.Instrum.Methods Phys.Res. A689, 70 (2012) D.A.Hutcheon, C.Ruiz, J.Fallis, J.M.D'Auria, B.Davids, U.Hager, L.Martin, D.F.Ottewell, S.Reeve, A.Rojas Measurement of radiative capture resonance energies with an extended gas target NUCLEAR REACTIONS 1H(24Mg, γ), E=224, 227 keV/nucleon; measured reaction products, Eγ, Iγ; deduced resonance energies and their uncertainties. Dragon facility.
doi: 10.1016/j.nima.2012.05.069
2012LE04 Phys.Rev. C 85, 034333 (2012) D.Lebhertz, S.Courtin, F.Haas, D.G.Jenkins, C.Simenel, M.-D.Salsac, D.A.Hutcheon, C.Beck, J.Cseh, J.Darai, C.Davis, R.G.Glover, A.Goasduff, P.E.Kent, G.Levai, P.L.Marley, A.Michalon, J.E.Pearson, M.Rousseau, N.Rowley, C.Ruiz 12C(16O, γ)28Si radiative capture: Structural and statistical aspects of the γ decay NUCLEAR REACTIONS 12C(16O, γ)28Si, E=19.8, 20.5, 21.0 MeV; measured measured energy loss, time of flight, E(28Si recoils), Eγ, Iγ, γ(recoil)-coin, γ(θ), angular momentum distribution using DRAGON spectrometer at TRIUMF; deduced levels, J, π, total and partial radiative capture cross section, dinuclear lifetimes as function of mean angular momentum. Coupled-channel analysis for momentum distributions. GEANT3 simulations. Discussed statistical and structural aspects.
doi: 10.1103/PhysRevC.85.034333
2012NA17 J.Phys.:Conf.Ser. 337, 012057 (2012) B.S.Nara Singh, S.K.L.Sjue, B.Davids, M.Hass, P.Adsley, L.Buchmann, M.Carmona-Gallardo, J.Fallis, S.P.Fox, B.Fulton, N.Galinski, U.Hager, D.A.Hutcheon, A.M.Laird, L.Martin, D.Ottewell, S.Reeve, C.Ruiz, G.Ruprecht, A.Shotter, O.Tengblad Cross section measurements of the 3He(α, γ)7Be reaction using DRAGON at TRIUMF NUCLEAR REACTIONS 3He(α, γ), E(cm)=2-3 MeV; measured reaction products using DRAGON separator at TRIUMF and DSSSD; deduced S-factor. Compared with other data and FMD (fermionic molecular dynamics) calculations of Neff (this conf., paper 012055).
doi: 10.1088/1742-6596/337/1/012057
2012SA22 Phys.Rev.Lett. 108, 242701 (2012) P.J.C.Salter, M.Aliotta, T.Davinson, H.Al Falou, A.Chen, B.Davids, B.R.Fulton, N.Galinski, D.Howell, G.Lotay, P.Machule, A.StJ.Murphy, C.Ruiz, S.Sjue, M.Taggart, P.Walden, P.J.Woods Measurement of the 18Ne(α, p0)21Na Reaction Cross Section in the Burning Energy Region for X-Ray Bursts NUCLEAR REACTIONS 18Ne(α, p), E(cm)=1.2-2.6 MeV; measured reaction products, Eα, Iα; deduced σ, astrophysical reaction rates. HCNO-breakout routes into the rp process implications, comparison with Hauser-Feshbach calculations.
doi: 10.1103/PhysRevLett.108.242701
2011BE11 Phys.Rev. C 83, 042801 (2011) C.E.Beer, A.M.Laird, A.St.J.Murphy, M.A.Bentley, L.Buchman, B.Davids, T.Davinson, C.A.Diget, S.P.Fox, B.R.Fulton, U.Hager, D.Howell, L.Martin, C.Ruiz, G.Ruprecht, P.Salter, C.Vockenhuber, P.Walden Direct measurement of the 18F( p, α)15O reaction at nova temperatures NUCLEAR REACTIONS 18F(p, α), E(cm)=250, 330, 453, 673 keV; measured Eα, Iα, α(heavy ion)-coin, cross sections, angular distributions, and S factors at ISAC-TRIUMF facility. 19Ne; deduced resonances, R-matrix analysis. Discussed implications for the reaction rate in the context of nova explosions.
doi: 10.1103/PhysRevC.83.042801
2011CO05 Acta Phys.Pol. B42, 757 (2011) S.Courtin, A.Goasduff, F.Haas, D.Lebhertz, D.G.Jenkins, P.A.Marley, D.A.Hutcheon, C.A.Davis, C.Ruiz Radiative Capture in the 12C+16O System: Structural versus Statistical Aspects of the Decay NUCLEAR REACTIONS 12C(16O, γ)28Si, E=34 MeV; measured reaction products, Eγ, Iγ; deduced σ, doorway transition mechanism.
doi: 10.5506/APhysPolB.42.757
2011HA37 Phys.Rev. C 84, 022801 (2011) U.Hager, J.R.Brown, L.Buchmann, M.Carmona-Gallardo, L.Erikson, J.Fallis, U.Greife, D.Hutcheon, D.Ottewell, C.Ruiz, S.Sjue, C.Vockenhuber Direct total cross section measurement of the 16O(α, γ)20Ne reaction at Ec.m. = 2.26 MeV NUCLEAR REACTIONS 4He(16O, γ), E(cm)=2.26 MeV; measured Eγ, Iγ, recoils, (recoil)γ-coin; deduced cross section, astrophysical S factor and its contribution to direct capture transitions. DRAGON recoil separator at TRIUMF, BGO array. Comparison with previous experiments.
doi: 10.1103/PhysRevC.84.022801
2011MA82 J.Phys.:Conf.Ser. 312, 042014 (2011) L.Martin, L.Buchmann, J.F.Carpino, A.Chen, A.Couture, B.Davids, J.Fallis, S.P.Fox, U.Hager, A.Hussein, A.M.Laird, K.Olchanski, D.Ottewell, C.Ruiz, G.Ruprecht, G.Sheffer, S.Sjue, O.Tengblad, F.Tovesson NEURAL - a tracking detector for neutron-induced reactions of astrophysical importance
doi: 10.1088/1742-6596/312/4/042014
2011SA12 Phys.Rev. C 83, 034611 (2011) A.L.Sallaska, C.Wrede, A.Garcia, D.W.Storm, T.A.D.Brown, C.Ruiz, K.A.Snover, D.F.Ottewell, L.Buchmann, C.Vockenhuber, D.A.Hutcheon, J.A.Caggiano, J.Jose Absolute determination of the 22Na( p, γ )23Mg reaction rate in novae NUCLEAR REACTIONS 22Na(p, γ), E=150-700 keV; measured Eγ, Iγ; deduced absolute yields, excitation functions for resonances, resonance strengths and thermonuclear reaction rates. 23Mg; deduced levels, J, π, branching ratios, resonances. Estimated flux of 22Na gamma rays from novae.
doi: 10.1103/PhysRevC.83.034611
2010ER02 Phys.Rev. C 81, 045808 (2010) L.Erikson, C.Ruiz, F.Ames, P.Bricault, L.Buchmann, A.A.Chen, J.Chen, H.Dare, B.Davids, C.Davis, C.M.Deibel, M.Dombsky, S.Foubister, N.Galinski, U.Greife, U.Hager, A.Hussein, D.A.Hutcheon, J.Lassen, L.Martin, D.F.Ottewell, C.V.Ouellet, G.Ruprecht, K.Setoodehnia, A.C.Shotter, A.Teigelhofer, C.Vockenhuber, C.Wrede, A.Wallner First direct measurement of the 23Mg(p, γ)24Al reaction NUCLEAR REACTIONS 23Mg(p, γ)24Al, E=500 keV; measured Eγ, Iγ, γγ-, (recoil)γ-coin, (recoil)γ(t), thick target yields, resonance strengths; deduced resonance, reaction rates. DRAGON recoil spectrometer. GEANT3 simulations.
doi: 10.1103/PhysRevC.81.045808
2010KA03 Phys.Lett. B 682, 391 (2010) R.Kanungo, A.T.Gallant, M.Uchida, C.Andreoiu, R.A.E.Austin, D.Bandyopadhyay, G.C.Ball, J.A.Becker, A.J.Boston, H.C.Boston, B.A.Brown, L.Buchmann, S.J.Colosimo, R.M.Clark, D.Cline, D.S.Cross, H.Dare, B.Davids, T.E.Drake, M.Djongolov, P.Finlay, N.Galinski, P.E.Garrett, A.B.Garnsworthy, K.L.Green, S.Grist, G.Hackman, L.J.Harkness, A.B.Hayes, D.Howell, A.M.Hurst, H.B.Jeppesen, K.G.Leach, A.O.Macchiavelli, D.Oxley, C.J.Pearson, B.Pietras, A.A.Phillips, S.V.Rigby, C.Ruiz, G.Ruprecht, F.Sarazin, M.A.Schumaker, A.C.Shotter, C.S.Sumitharachchi, C.E.Svensson, I.Tanihata, S.Triambak, C.Unsworth, S.J.Williams, P.Walden, J.Wong, C.Y.Wu Structure of states in 12Be via the 11Be(d, p) reaction NUCLEAR REACTIONS 2H(11Be, p), E=5 MeV/nucleon; measured proton spectra, recoiling and product nucleus spectra, p(nucleus)-coin; deduced σ(θ), Q-value spectra, peak widths. 12Be; deduced energy levels, J, π, spectroscopic factors using DWBA analysis.
doi: 10.1016/j.physletb.2009.11.025
2010SA26 Phys.Rev.Lett. 105, 152501 (2010) A.L.Sallaska, C.Wrede, A.Garcia, D.W.Storm, T.A.D.Brown, C.Ruiz, K.A.Snover, D.F.Ottewell, L.Buchmann, C.Vockenhuber, D.A.Hutcheon, J.A.Caggiano Direct Measurements of 22Na(p, γ)23Mg Resonances and Consequences for 22Na Production in Classical Novae NUCLEAR REACTIONS 22Na(p, γ), E not given; measured Eγ, Iγ; deduced proton resonances energies and strengths, σ, reaction rates.
doi: 10.1103/PhysRevLett.105.152501
2009BU12 Phys.Rev. C 80, 045803 (2009) L.Buchmann, G.Ruprecht, C.Ruiz β-delayed α decay of 16N RADIOACTIVITY 16N(β-), (β-α); analyzed β-delayed α-spectra from previous experiments at Yale, Triumf, Argonne, Seattle and Mainz using GEANT4 simulations and R-matrix analysis; deduced E1 fraction of the ground-state transition in 12C(α, γ)16O reaction of astrophysical importance.
doi: 10.1103/PhysRevC.80.045803
2009MU07 Phys.Rev. C 79, 058801 (2009) A.St.J.Murphy, A.M.Laird, C.Angulo, L.Buchmann, T.Davinson, P.Descouvemont, S.P.Fox, J.Jose, R.Lewis, C.Ruiz, K.Vaughan, P.Walden Simultaneous measurement of the 18F(p, p)18F and 18F(p, α)15O reactions: Implications for the level structure of 19Ne, and for 18F production in novae NUCLEAR REACTIONS 1H(18F, α), (18F, p), E=1.750 MeV/nucleon; measured particle spectra, σ. 19Ne; deduced levels, J, π, resonances, α widths, proton widths. R-matrix analysis. 18F(p, α)15O; deduced reaction rates.
doi: 10.1103/PhysRevC.79.058801
2009SC23 Phys.Rev. C 80, 044325 (2009); Erratum Phys.Rev. C 82, 069902 (2010) M.A.Schumaker, D.Cline, G.Hackman, C.J.Pearson, C.E.Svensson, C.Y.Wu, A.Andreyev, R.A.E.Austin, G.C.Ball, D.Bandyopadhyay, J.A.Becker, A.J.Boston, H.C.Boston, L.Buchmann, R.Churchman, F.Cifarelli, R.J.Cooper, D.S.Cross, D.Dashdorj, G.A.Demand, M.R.Dimmock, T.E.Drake, P.Finlay, A.T.Gallant, P.E.Garrett, K.L.Green, A.N.Grint, G.F.Grinyer, L.J.Harkness, A.B.Hayes, R.Kanungo, A.F.Lisetskiy, K.G.Leach, G.Lee, R.Maharaj, J.-P.Martin, F.Moisan, A.C.Morton, S.Mythili, L.Nelson, O.Newman, P.J.Nolan, J.N.Orce, E.Padilla-Rodal, A.A.Phillips, M.Porter-Peden, J.J.Ressler, R.Roy, C.Ruiz, F.Sarazin, D.P.Scraggs, J.C.Waddington, J.M.Wan, A.Whitbeck, S.J.Williams, J.Wong Coulomb excitation of the proton-dripline nucleus 20Na NUCLEAR REACTIONS Ti(20Na, 20Na'), E=1.7 MeV/nucleon; measured particle spectra, Eα, Eγ, Iγ, γγ-, (particle)γ-coin, angular correlations and γ-ray yield. 20Na, 48Ti; deduced levels, J, π, mixing ratios, transition matrix elements, B(M1), B(E2), and static electric quadrupole moments. Tigress and Bambino arrays at TRIUMF-ISAC facility. GOSIA analysis of Coulomb excitation data. Comparisons with shell-model calculations using the USD, USDB and p-sd effective interactions employing OXBASH shell-model code, and with results for 20F mirror nucleus. NUCLEAR MOMENTS 20Na, 48Ti; deduced static electric quadrupole moments from Coulomb excitation experiment.
doi: 10.1103/PhysRevC.80.044325
2009SC28 Eur.Phys.J. A 42, 477 (2009) M.A.Schumaker, D.Cline, G.Hackman, C.Pearson, C.E.Svensson, C.Y.Wu, A.Andreyev, R.A.E.Austin, G.C.Ball, D.Bandyopadhyay, J.A.Becker, A.J.Boston, H.C.Boston, L.Buchmann, R.Churchman, F.Cifarelli, R.J.Cooper, D.S.Cross, D.Dashdorj, G.A.Demand, M.R.Dimmock, T.E.Drake, P.Finlay, A.T.Gallant, P.E.Garrett, K.L.Green, A.N.Grint, G.F.Grinyer, L.J.Harkness, A.B.Hayes, R.Kanungo, A.F.Lisetskiy, K.G.Leach, G.Lee, R.Maharaj, J-P.Martin, F.Moisan, A.C.Morton, S.Mythili, L.Nelson, O.Newman, P.J.Nolan, J.N.Orce, E.Padilla-Rodal, A.A.Phillips, M.Porter-Peden, J.J.Ressler, R.Roy, C.Ruiz, F.Sarazin, D.P.Scraggs, J.C.Waddington, J.M.Wan, A.Whitbeck, S.J.Williams, J.Wong Coulomb excitation of radioactive 20, 21Na NUCLEAR REACTIONS Ti(20Na, 20Na'), (21Na, 21Na'), E=1.7 MeV/nucleon; 20,21Na, 48Ti; measured Eγ, Iγ, γγ-, (particle)γ-coin, angular correlations and γ-ray yield; deduced B(E2), levels, J, π, mixing ratios, transition matrix elements. Tigress and Bambino arrays at TRIUMF-ISAC facility. GOSIA analysis of Coulomb excitation data. Comparisons with shell-model calculations using the USD, USDB and p-sd effective interactions employing OXBASH shell-model code.
doi: 10.1140/epja/i2009-10816-4
2008BU12 Nucl.Phys. A805, 462c (2008) L.Buchmann, P.Amaudruz, J.D'Auria, D.Hutcheon, C.Matei, J.Pearson, C.Ruiz, G.Ruprecht, M.Trinczek, C.Vockenhuber, P.Walden Nuclear Astrophysics at TRIUMF NUCLEAR REACTIONS 4He(12C, γ), E not given; 1H(26Al, γ), E not given; 4He(40Ca, γ), E(cm)=2.18-4.15 MeV; measured Eγ, Iγ; deduced astrophysical S-factor. RADIOACTIVITY 22Na(β+), 198Au(β-); measured T1/2, temperature dependence not observed. 16N(β-); calculated β-delayed Eα, Iα using GEANT4 code.
doi: 10.1016/j.nuclphysa.2008.02.267
2008KA04 Phys.Lett. B 660, 26 (2008) R.Kanungo, A.N.Andreyev, L.Buchmann, B.Davids, G.Hackman, D.Howell, P.Khalili, B.Mills, E.Padilla-Rodal, Steven C.Pieper, J.Pearson, C.Ruiz, G.Ruprecht, A.Shotter, I.Tanihata, C.Vockenhuber, P.Walden, R.B.Wiringa Spectroscopic factors for the 9Li ground state and N = 6 shell closure NUCLEAR REACTIONS 2H(9Li, t), (9Li, d), E=1.68 MeV/nucleon; measured σ(θ); deduced spectroscopic factors.
doi: 10.1016/j.physletb.2007.12.024
2008MY01 Phys.Rev. C 77, 035803 (2008) S.Mythili, B.Davids, T.K.Alexander, G.C.Ball, M.Chicoine, R.S.Chakrawarthy, R.Churchman, J.S.Forster, S.Gujrathi, G.Hackman, D.Howell, R.Kanungo, J.R.Leslie, E.Padilla, C.J.Pearson, C.Ruiz, G.Ruprecht, M.A.Schumaker, I.Tanihata, C.Vockenhuber, P.Walden, S.Yen Lifetimes of states in 19Ne above the 15O+α breakup threshold NUCLEAR REACTIONS 3He(20Ne, α), E=34 MeV; measured Eγ, Iγ, γα-coin, α-spectra, lifetimes using Doppler Shift Attenuation Method; 19Ne; deduced levels, J, π. 15O(α, γ)19Ne; deduced reactions rates.
doi: 10.1103/PhysRevC.77.035803
2008RA23 Phys.Rev.Lett. 101, 212501 (2008) R.Raabe, A.Andreyev, M.J.G.Borge, L.Buchmann, P.Capel, H.O.U.Fynbo, M.Huyse, R.Kanungo, T.Kirchner, C.Mattoon, A.C.Morton, I.Mukha, J.Pearson, J.Ponsaers, J.J.Ressler, K.Riisager, C.Ruiz, G.Ruprecht, F.Sarazin, O.Tengblad, P.Van Duppen, P.Walden β-Delayed Deuteron Emission from 11Li: Decay of the Halo RADIOACTIVITY 11Li(β-); measured β-delayed deuteron spectrum. Deduced transition probability.
doi: 10.1103/PhysRevLett.101.212501
2008RU01 J.Phys.(London) G35, 014017 (2008) G.Ruprecht, C.Vockenhuber, C.Ruiz, L.Buchmann, J.Pearson, D.Ottewell, K.Czerski, A.Huke On the possible influence of electron screening on the lifetime of radioactive nuclei RADIOACTIVITY 22Na(β+) [from 27Al(p, X), E=70 MeV]; measured Eγ, Iγ, T1/2 as function of temperature. Deduced influence of electron screening on T1/2.
doi: 10.1088/0954-3899/35/1/014017
2008RU05 Phys.Rev. C 77, 065502 (2008), Erratum Phys.Rev. C 78, 039901 (2008) G.Ruprecht, C.Vockenhuber, L.Buchmann, R.Woods, C.Ruiz, S.Lapi, D.Bemmerer Precise measurement of the β decay and electron capture of 22Na, 198Au, and 196Au in low-temperature metal hosts, and reexamination of lifetime modifications RADIOACTIVITY 22Na(β+), 196Au(EC), 198Au(β-); measured half-life and its dependence on temperature.
doi: 10.1103/PhysRevC.77.065502
2008SC18 Phys.Rev. C 78, 044321 (2008) M.A.Schumaker, D.Cline, G.Hackman, A.C.Morton, C.J.Pearson, C.E.Svensson, C.Y.Wu, A.Andreyev, R.A.E.Austin, G.C.Ball, D.Bandyopadhyay, J.A.Becker, A.J.Boston, H.C.Boston, L.Buchmann, R.Churchman, F.Cifarelli, R.J.Cooper, D.S.Cross, D.Dashdorj, G.A.Demand, M.R.Dimmock, T.E.Drake, P.Finlay, A.T.Gallant, P.E.Garrett, K.L.Green, A.N.Grint, G.F.Grinyer, L.J.Harkness, A.B.Hayes, R.Kanungo, K.G.Leach, G.Lee, R.Maharaj, J.-P.Martin, F.Moisan, S.Mythili, L.Nelson, O.Newman, P.J.Nolan, J.N.Orce, E.Padilla-Rodal, A.A.Phillips, M.Porter-Peden, J.J.Ressler, R.Roy, C.Ruiz, F.Sarazin, D.P.Scraggs, J.C.Waddington, J.M.Wan, A.Whitbeck, S.J.Williams, J.Wong Coulomb excitation of radioactive 21Na and its stable mirror 21Ne NUCLEAR REACTIONS Ti(21Na, 21Na), (21Ne, 21Ne'γ), E=1.7 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin. 21Ne, 21Na, 42,46,48Ti; deduced levels, J, π, multipolarities, mixing ratios, B(E2). Coulomb excitation.
doi: 10.1103/PhysRevC.78.044321
2008VO01 J.Phys.(London) G35, 014034 (2008) C.Vockenhuber, C.O.Ouellet, L.-S.The, L.Buchmann, J.Caggiano, A.A.Chen, J.M.D'Auria, B.Davids, L.Fogarty, D.Frekers, A.Hussein, D.A.Hutcheon, W.Kutschera, D.Ottewell, M.Paul, M.M.Pavan, J.Pearson, C.Ruiz, G.Ruprecht, M.Trinczek, A.Wallner 40Ca(α, γ)44Ti and the production of 44Ti in supernovae NUCLEAR REACTIONS 4He(40Ca, γ), E=600-1150 keV/nucleon; measured Eγ, γγ-, (recoil)γ-coin, excitation function.
doi: 10.1088/0954-3899/35/1/014034
2007BA49 Nucl.Phys. A787, 118c (2007) G.C.Ball, A.Andreyev, R.A.E.Austin, D.Bandyopadhyay, J.A.Becker, A.J.Boston, H.C.Boston, A.Chen, R.Churchman, F.Cifarelli, D.Cline, R.J.Cooper, D.S.Cross, D.Dashdorj, G.Demand, M.R.Dimmock, T.E.Drake, P.Finlay, F.Gagon-Moisan, A.T.Gallant, P.E.Garrett, K.L.Green, A.N.Grint, G.Hackman, L.J.Harkness, A.B.Hayes, R.Kanungo, K.G.Leach, G.Lee, R.Maharaj, J.-P.Martin, A.C.Morton, S.Mythili, L.Nelson, O.Newman, P.J.Nolan, E.Padilla-Rodal, C.J.Pearson, A.A.Phillips, M.Porter-Peden, J.J.Ressler, R.Roy, C.Ruiz, H.Savajols, F.Sarazin, M.A.Schumaker, D.P.Scraggs, C.E.Svensson, J.C.Waddington, J.M.Wan, A.Whitbeck, S.J.Williams, J.Wong, C.Y.Wu TRIUMF-ISAC Gamma-Ray Escape-Suppressed Spectrometer (TIGRESS): a versatile tool for radioactive beam physics NUCLEAR REACTIONS Ti(21Ne, X), (20Na, X), (21Na, X), E=1.7 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin, DSA.
doi: 10.1016/j.nuclphysa.2006.12.022
2007GA26 Acta Phys.Pol. B38, 1169 (2007) P.E.Garrett, A.Andreyev, R.A.E.Austin, G.C.Ball, D.Bandyopadhyay, J.A.Becker, A.J.Boston, R.S.Chakrawarthy, D.Cline, R.J.Cooper, R.Churchman, D.Cross, D.Dashdorj, G.A.Demand, M.R.Dimmock, T.E.Drake, P.Finlay, F.Gagon-Miosan, A.T.Gallant, K.L.Green, A.N.Grint, G.F.Grinyer, G.Hackman, L.J.Harkness, A.B.Hayes, R.Kanungo, W.D.Kulp, K.G.Leach, G.Lee, J.R.Leslie, J.-P.Martin, C.Mattoon, W.J.Mills, A.C.Morton, S.Mythili, L.Nelson, O.Newman, P.J.Nolan, E.Padilla-Rodal, C.J.Pearson, A.A.Phillips, M.Porter-Peden, J.J.Ressler, R.Roy, C.Ruiz, H.Savajols, F.Sarazin, M.A.Schumaker, D.P.Scraggs, H.C.Scraggs, M.D.Strange, C.E.Svensson, J.C.Waddington, J.M.Wan, A.Whitbeck, S.J.Williams, J.Wong, J.L.Wood, C.Y.Wu, E.F.Zganjar Nuclear Structure Research at TRIUMF NUCLEAR REACTIONS Ti(20Na, 20Na'), (21Na, 21Na'), E=1.7 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation; deduced levels energies, σ, B(E2). RADIOACTIVITY 160Yb, 160Tm(EC); measured Eγ, Iγ, eγ-coinc. Deduced levels, J, π.
2007GA30 Nucl.Instrum.Methods Phys.Res. B261, 1084 (2007) P.E.Garrett, A.Andreyev, R.A.E.Austin, G.C.Ball, D.Bandyopadhyay, J.A.Becker, A.J.Boston, H.C.Boston, R.S.Chakrawarthy, R.Churchman, D.Cline, R.J.Cooper, D.Cross, D.Dashdorj, G.A.Demand, M.R.Dimmock, T.Drake, P.Finlay, K.Gagnon, A.T.Gallant, K.L.Green, A.N.Grint, G.F.Grinyer, G.Hackman, L.J.Harkness, A.B.Hayes, R.Kanungo, W.D.Kulp, K.G.Leach, G.Lee, J.R.Leslie, R.Maharaj, J.-P.Martin, C.Mattoon, W.J.Mills, A.C.Morton, L.Nelson, O.Newman, P.J.Nolan, E.Padilla-Rodal, C.J.Pearson, A.A.Phillips, M.Porter-Peden, J.J.Ressler, C.Ruiz, F.Sarazin, M.A.Schumaker, D.P.Scraggs, M.D.Strange, M.Subramanian, C.E.Svensson, J.C.Waddington, J.Wan, A.Whitbeck, S.J.Williams, J.L.Wood, J.C.Wong, C.Y.Wu, E.F.Zganjar The TRIUMF nuclear structure program and TIGRESS
doi: 10.1016/j.nimb.2007.04.258
2007GR11 Nucl.Instrum.Methods Phys.Res. B261, 1089 (2007) U.Greife, J.Livesay, C.Jewett, K.Chipps, F.Sarazin, D.Bardayan, J.Blackmon, C.Nesaraja, M.S.Smith, A.Champagne, R.Fitzgerald, K.Jones, J.Thomas, R.Kozub, L.Buchmann, J.Caggiano, D.Hunter, D.Hutcheon, A.Olin, D.Ottewell, J.Rogers, C.Ruiz, G.Ruprecht, M.Trinczek, C.Vockenhuber, S.Bishop, J.D'Auria, M.Lamay, W.Liu, C.Wrede, M.L.Chatterjee, A.A.Chen, J.Pearson, S.Engel, A.M<.Laird, D.Gigliotti, A.Hussein Recent results of experiments with radioactive 21Na and 7Be ion beams NUCLEAR REACTIONS 1H(21Na, γ), E=1.18 MeV/nucleon; measured Eγ, Iγ, yields. 1H(7Be, X), E=4-27 MeV; measured elastic and inelastic scattering σ.
doi: 10.1016/j.nimb.2007.03.055
2007JE08 Phys.Rev. C 76, 044310 (2007) D.G.Jenkins, B.R.Fulton, P.Marley, S.P.Fox, R.Glover, R.Wadsworth, D.L.Watson, S.Courtin, F.Haas, D.Lebhertz, C.Beck, P.Papka, M.Rousseau, A.Sanchez i Zafra, D.A.Hutcheon, C.Davis, D.Ottewell, M.M.Pavan, J.Pearson, C.Ruiz, G.Ruprecht, J.Slater, M.Trinczek, J.D'Auria, C.J.Lister, P.Chowdhury, C.Andreoiu, J.J.Valiente-Dobon, S.Moon Decay strength distributions in 12C(12C, γ) radiative capture NUCLEAR REACTIONS 12C(12C, γ), E(cm)=6.0, 6.8, 7.5, 8.0 MeV; measured Eγ, Iγ, γγ, (recoil)γ-coin; deduced multipolarities, on and off resonances. TRIUMF-ISAC DRAGON recoil spectrometer, GEANT3 array.
doi: 10.1103/PhysRevC.76.044310
2007VO03 Nucl.Instrum.Methods Phys.Res. B259, 688 (2007) C.Vockenhuber, C.O.Ouellet, L.Buchmann, J.Caggiano, A.A.Chen, J.M.D'Auria, D.Frekers, A.Hussein, D.A.Hutcheon, W.Kutschera, K.Jayamanna, D.Ottewell, M.Paul, J.Pearson, C.Ruiz, G.Ruprecht, M.Trinczek, A.Wallner The 40Ca(α, γ)44Ti reaction at DRAGON NUCLEAR REACTIONS 4He(40Ca, γ)44Ti, E=1.135 MeV/nucleon; measured yield and resonance strength at DRAGON recoil mass spectrometer.
doi: 10.1016/j.nimb.2007.01.222
2007VO06 Phys.Rev. C 76, 035801 (2007) C.Vockenhuber, C.O.Ouellet, L.-S.The, L.Buchmann, J.Caggiano, A.A.Chen, H.Crawford, J.M.D'Auria, B.Davids, L.Fogarty, D.Frekers, A.Hussein, D.A.Hutcheon, W.Kutschera, A.M.Laird, R.Lewis, E.O'Connor, D.Ottewell, M.Paul, M.M.Pavan, J.Pearson, C.Ruiz, G.Ruprecht, M.Trinczek, B.Wales, A.Wallner Measurement of the 40Ca(α, γ)44Ti reaction relevant for supernova nucleosynthesis NUCLEAR REACTIONS 4He(40Ca, γ)44Ti, E=0.60-1.15 MeV/nucleon; measured recoil energies, yields, and cross section.
doi: 10.1103/PhysRevC.76.035801
2007ZY01 Nucl.Instrum.Methods Phys.Res. B254, 17 (2007) J.Zylberberg, D.Hutcheon, L.Buchmann, J.Caggiano, W.R.Hannes, A.Hussein, E.O'Connor, D.Ottewell, J.Pearson, C.Ruiz, G.Ruprecht, M.Trinczek, C.Vockenhuber Charge-state distributions after radiative capture of helium nuclei by carbon beam NUCLEAR REACTIONS 4He(12C, γ), E=1.068 MeV/nucleon; measured beam and recoil charge state distributions.
doi: 10.1016/j.nimb.2006.09.019
2006KA50 Phys.Rev. C 74, 045803 (2006) R.Kanungo, T.K.Alexander, A.N.Andreyev, G.C.Ball, R.S.Chakrawarthy, M.Chicoine, R.Churchman, B.Davids, J.S.Forster, S.Gujrathi, G.Hackman, D.Howell, J.R.Leslie, A.C.Morton, S.Mythili, C.J.Pearson, J.J.Ressler, C.Ruiz, H.Savajols, M.A.Schumaker, I.Tanihata, P.Walden, S.Yen Lifetime of 19Ne*(4.03 MeV) NUCLEAR REACTIONS 3He(20Ne, α), E=34 MeV; measured Eγ, Iγ, (particle)γ-coin, DSA. 19Ne level deduced T1/2, decay width.
doi: 10.1103/PhysRevC.74.045803
2006MA81 Phys.Rev.Lett. 97, 242503 (2006) C.Matei, L.Buchmann, W.R.Hannes, D.A.Hutcheon, C.Ruiz, C.R.Brune, J.Caggiano, A.A.Chen, J.D'Auria, A.Laird, M.Lamey, ZH.Li, WP.Liu, A.Olin, D.Ottewell, J.Pearson, G.Ruprecht, M.Trinczek, C.Vockenhuber, C.Wrede Measurement of the Cascade Transition via the First Excited State of 16O in the 12C(α, γ)16O Reaction, and Its S Factor in Stellar Helium Burning NUCLEAR REACTIONS 4He(12C, γ), E(cm)=2.22-5.42 MeV; measured Eγ, Iγ, (particle)γ-coin; deduced σ, astrophysical S-factor. Recoil separator.
doi: 10.1103/PhysRevLett.97.242503
2006MU07 Phys.Rev. C 73, 034320 (2006) A.St.J.Murphy, M.Aliotta, T.Davinson, C.Ruiz, P.J.Woods, J.M.D'Auria, L.Buchmann, A.A.Chen, A.M.Laird, F.Sarazin, P.Walden, B.R.Fulton, J.E.Pearson, B.A.Brown Level structure of 21Mg: Nuclear and astrophysical implications NUCLEAR REACTIONS 1H(20Na, p), E=1.25, 1.60 MeV/nucleon; measured recoil proton spectra, σ(θ). 21Mg deduced resonance energies, widths. 20Na(p, γ), E=low; calculated astrophysical reaction rate.
doi: 10.1103/PhysRevC.73.034320
2006RU09 Phys.Rev.Lett. 96, 252501 (2006) C.Ruiz, A.Parikh, J.Jose, L.Buchmann, J.A.Caggiano, A.A.Chen, J.A.Clark, H.Crawford, B.Davids, J.M.D'Auria, C.Davis, C.Deibel, L.Erikson, L.Fogarty, D.Frekers, U.Greife, A.Hussein, D.A.Hutcheon, M.Huyse, C.Jewett, A.M.Laird, R.Lewis, P.Mumby-Croft, A.Olin, D.F.Ottewell, C.V.Ouellet, P.Parker, J.Pearson, G.Ruprecht, M.Trinczek, C.Vockenhuber, C.Wrede Measurement of the Ec.m. = 184 keV Resonance Strength in the 26gAl(p, γ)27Si Reaction NUCLEAR REACTIONS 1H(26Al, γ), E=5.122, 5.226, 5.850 MeV; measured Eγ, (recoil)γ-coin. 26Al(p, γ), E(cm) ≈ 184 keV; deduced resonance strength. Astrophysical implications discussed.
doi: 10.1103/PhysRevLett.96.252501
2006TR08 Can.J.Phys. 84, 325 (2006) M.Trinczek, S.Lapi, B.Guo, F.Ames, K.R.Buckley, J.M.D'Auria, K.Jayamanna, W.P.Liu, C.Ruiz, T.J.Ruth Production of intense radioactive beams at ISAC using low-energy protons NUCLEAR REACTIONS 14N(p, α), (p, n), E=13 MeV; measured yields. Application to radioactive beam production discussed.
doi: 10.1139/P06-058
2005CH30 Nucl.Phys. A752, 510c (2005) A.A.Chen, R.E.Azuma, S.Bishop, L.Buchmann, M.L.Chatterjee, J.M.D'Auria, S.Engel, D.Gigliotti, U.Greife, D.Hunter, A.Hussein, D.Hutcheon, C.C.Jewett, J.Jose, J.D.King, A.M.Laird, M.Lamey, R.Lewis, W.Liu, A.Olin, D.Ottewell, P.Parker, J.Rogers, C.Ruiz, M.Trinczek, C.Wrede The 21Na(p, γ)22Mg reaction in novae and x-ray bursts NUCLEAR REACTIONS 1H(21Na, γ), E(cm) ≈ 200-1100 keV; measured thick-target yield. 21Na(p, γ), E=low; deduced resonance parameters, astrophysical reaction rate.
doi: 10.1016/j.nuclphysa.2005.02.136
2005EN07 Nucl.Instrum.Methods Phys.Res. A 553, 491 (2005) S.Engel, D.Hutcheon, S.Bishop, L.Buchmann, J.Caggiano, M.L.Chatterjee, A.A.Chen, J.D'auria, D.Gigliotti, U.Greife, D.Hunter, A.Hussein, C.C.Jewett, A.M.Laird, M.Lamey, W.Liu, A.Olin, D.Ottewell, J.Pearson, C.Ruiz, G.Ruprecht, M.Trinczek, C.Vockenhuber, C.Wrede Commissioning the DRAGON facility at ISAC NUCLEAR REACTIONS 20Ne(p, γ), 21Ne(p, γ), 24Mg(p, γ), E=214 keV-1.1 MeV; measured products, Eγ, Iγ; deduced resonance parameters. Data were imported from EXFOR entry C1403.
doi: 10.1016/j.nima.2005.07.029
2005RU01 Phys.Rev. C 71, 025802 (2005) C.Ruiz, T.Davinson, F.Sarazin, I.Roberts, A.Robinson, P.J.Woods, L.Buchmann, A.C.Shotter, P.Walden, N.M.Clarke, A.A.Chen, B.R.Fulton, D.Groombridge, J.Pearson, A.S.Murphy Multichannel R-matrix analysis of elastic and inelastic resonances in the 21Na + p compound system NUCLEAR REACTIONS 1H(21Na, p), E=580-1560 keV/nucleon; measured elastic and inelastic recoil proton spectra, σ(θ). 22Mg deduced resonance energies, widths, J, π, analog states. 21Na(p, γ), E=low; calculated reaction rate. R-matrix analysis.
doi: 10.1103/PhysRevC.71.025802
2005RU15 Nucl.Phys. A758, 166c (2005) C.Ruiz, M.Aliotta, R.E.Azuma, R.N.Boyd, L.Buchmann, A.Chen, N.M.Clarke, J.M.D'Auria, T.Davinson, B.R.Fulton, D.Groombridge, D.Hutcheon, A.M.Laird, A.S.Murphy, J.Pearson, I.Roberts, A.Robinson, F.Sarazin, A.C.Shotter, P.Walden, P.J.Woods Multichannel R-matrix analysis of elastic and inelastic resonances in the 20, 21Na+p compound systems NUCLEAR REACTIONS 1H(20Na, p), (21Na, p), E(cm) ≈ 500-1600 keV; measured recoil proton spectra; deduced excitation functions. 22Ne deduced resonance energies, widths.
doi: 10.1016/j.nuclphysa.2005.05.171
2005SE02 Phys.Rev.Lett. 94, 032501 (2005) D.Seweryniak, P.J.Woods, M.P.Carpenter, T.Davinson, R.V.F.Janssens, D.G.Jenkins, T.Lauritsen, C.J.Lister, C.Ruiz, J.Shergur, S.Sinha, A.Woehr Level Structure of 22Mg: Implications for the 21Na(p, γ)22Mg Astrophysical Reaction Rate and for the 22Mg Mass NUCLEAR REACTIONS 12C(12C, 2n), E=52 MeV; measured Eγ, Iγ, (recoil)γ-coin. 22Mg deduced levels, J, π, mass excess. Implications for astrophysical reaction rate discussed. Gammasphere array.
doi: 10.1103/PhysRevLett.94.032501
2005TR11 Nucl.Phys. A758, 729c (2005) M.Trinczek, C.C.Jewett, J.M.D'Auria, S.Bishop, L.Buchmann, A.A.Chen, S.Engel, D.Gigliotti, U.Greife, D.Hunter, A.Hussein, D.Hutcheon, J.Jose, A.M.Laird, M.Lamey, R.Lewis, A.Olin, D.Ottewell, P.Parker, M.M.Pavan, J.E.Pearson, J.Rogers, C.Ruiz, C.Wrede Direct Measurement of the 21Na(p, γ)22Mg Reaction: Resonance Strengths and Gamma-Gamma Analysis NUCLEAR REACTIONS 1H(21Na, γ), E(cm)=200-1135 keV; measured Eγ, Iγ, γγ-coin. 22Mg deduced levels, J, π, resonance strengths.
doi: 10.1016/j.nuclphysa.2005.05.131
2004DA17 Phys.Rev. C 69, 065803 (2004) J.M.D'Auria, R.E.Azuma, S.Bishop, L.Buchmann, M.L.Chatterjee, A.A.Chen, S.Engel, D.Gigliotti, U.Greife, D.Hunter, A.Hussein, D.Hutcheon, C.C.Jewett, J.Jose, J.D.King, A.M.Laird, M.Lamey, R.Lewis, W.Liu, A.Olin, D.Ottewell, P.Parker, J.Rogers, C.Ruiz, M.Trinczek, C.Wrede The 21Na(p, γ)22Mg reaction from Ec.m. = 200 to 1103 keV in novae and x-ray bursts NUCLEAR REACTIONS 1H(21Na, γ), E(cm)=200-1103 keV; measured Eγ, Iγ, (particle)γ-coin; deduced resonance energies and strengths. 21Na(p, γ), E=low; deduced astrophysical reaction rates.
doi: 10.1103/PhysRevC.69.065803
2004DI07 Phys.Rev. C 69, 044613 (2004) A.Di Pietro, P.Figuera, F.Amorini, C.Angulo, G.Cardella, S.Cherubini, T.Davinson, D.Leanza, J.Lu, H.Mahmud, M.Milin, A.Musumarra, A.Ninane, M.Papa, M.G.Pellegriti, R.Raabe, F.Rizzo, C.Ruiz, A.C.Shotter, N.Soic, S.Tudisco, L.Weissman Reactions induced by the halo nucleus 6He at energies around the Coulomb barrier NUCLEAR REACTIONS 64Zn(6He, 6He), (6He, αX), E(cm)=9.1 MeV; 64Zn(6He, 6He), (6He, αX), (α, α), E(cm)=12.4 MeV; measured σ(θ), Eα; deduced optical model parameters, reaction mechanism features. 64Zn(6He, xnypzα), (α, xnypzα), E(cm) ≈ 7-12 MeV; measured evaporation residue σ; deduced fusion excitation functions, reaction mechanism features. Comparisons with model predictions.
doi: 10.1103/PhysRevC.69.044613
2003AZ05 Nucl.Phys. A718, 119c (2003) R.E.Azuma, S.Bishop, L.Buchmann, M.L.Chatterjee, A.A.Chen, J.M.D'Auria, T.Davinson, S.Engel, B.R.Fulton, D.Gigliotti, U.Greife, D.Groombridge, D.Hunter, A.Hussein, D.Hutcheon, C.Jewett, J.D.King, N.Khan, S.Kubono, A.M.Laird, M.Lamey, R.Lewis, L.Ling, W.Liu, S.Michimasa, A.S.Murphy, A.Olin, D.Ottewell, P.Parker, J.Pearson, I.Roberts, A.Robinson, J.G.Rogers, G.Roy, C.Ruiz, F.Sarazin, A.C.Shotter, H.Sprenger, F.Strieder, P.Walden, P.J.Woods, C.Wrede Results of 21Na + p Experiments at ISAC NUCLEAR REACTIONS 1H(21Na, 21Na), E=0.45-1.4 MeV; measured recoil proton spectra; deduced excitation function. 1H(21Na, γ), E=220, 855 keV/nucleon; measured Eγ, (particle)γ-coin. 22Mg deduced resonance features.
doi: 10.1016/S0375-9474(03)00688-2
2003DI14 Europhys.Lett. 64, 309 (2003) A.Di Pietro, P.Figuera, F.Amorini, C.Angulo, G.Cardella, S.Cherubini, T.Davinson, D.Leanza, J.Lu, H.Mahmud, M.Milin, A.Musumarra, A.Ninane, M.Papa, M.G.Pellegriti, R.Raabe, F.Rizzo, C.Ruiz, A.C.Shotter, N.Soic, S.Tudisco Light-particle emission in the reaction 6He + 64Zn around the Coulomb barrier NUCLEAR REACTIONS 64Zn(6He, 6He), (6He, αX), E(cm)=9, 12.4 MeV; 64Zn(α, α), (α, α'), E(cm)=12.4 MeV; measured Eα, σ(θ); deduced total σ, breakup and transfer contributions, optical model parameters.
doi: 10.1209/epl/i2003-00175-8
2002RU03 Phys.Rev. C65, 042801 (2002) C.Ruiz, F.Sarazin, L.Buchmann, T.Davinson, R.E.Azuma, A.A.Chen, B.R.Fulton, D.Groombridge, L.Ling, A.Murphy, J.Pearson, I.Roberts, A.Robinson, A.C.Shotter, P.Walden, P.J.Woods Strong Resonances in Elastic Scattering of Radioactive 21Na on Protons NUCLEAR REACTIONS 1H(21Na, 21Na'), E(cm)=0.45-1.4 MeV; measured σ(θ), recoil proton spectra. 22Mg deduced resonance features.
doi: 10.1103/PhysRevC.65.042801
2001FI10 Prog.Part.Nucl.Phys. 46, 317 (2001) P.Figuera, A.Di Pietro, F.Amorini, G.Cardella, J.Lu, A.Musumarra, M.Papa, G.Pappalardo, M.G.Pellegriti, F.Rizzo, S.Tudisco, T.Davinson, H.Mahmud, A.Ostrowski, C.Ruiz, A.C.Shotter, C.Angulo, S.Cherubini, A.Ninane, M.Milin, N.Soic, R.Raabe Fusion Reaction Studies with RIBs and Possible Experimental Techniques
doi: 10.1016/S0146-6410(01)00137-5
1984TR09 Phys.Rev. C30, 616 (1984) R.N.Treuhaft, J.V.Geaga, R.Koontz, H.G.Pugh, G.Roche, L.S.Schroeder, C.L.Ruiz, J.Engelage, P.N.Kirk, G.Krebs, J.W.Harris Foward-Backward Particle Correlation Measurements in Proton-Carbon Collisions at 2.1 GeV NUCLEAR REACTIONS 12C(π+, π+p), E ≈ resonance; measured σ(θp, θ(π)); deduced isobar resonance role.
doi: 10.1103/PhysRevC.30.616
1966RI03 J.Inorg.Nucl.Chem. 28, 266 (1966) B.F.Rider, J.P.Peterson, Jr., C.P.Ruiz The Half-Life of Nd-149 NUCLEAR STRUCTURE 149Nd; measured not abstracted; deduced nuclear properties.
doi: 10.1016/0022-1902(66)80258-0
1965RI13 Trans.Amer.Nucl.Soc. 8, 11 (1965) B.F.Rider, C.P.Ruiz, J.P.Peterson, Jr. A Review of Nd-148 as a Burnup Indicator
1963RI02 Nucl.Sci.Eng. 15, 284 (1963) B.F.Rider, J.P.Peterson, Jr., C.P.Ruiz The Mass Spectrometric Determination of the Cs137 Half-Life NUCLEAR STRUCTURE 137Cs; measured not abstracted; deduced nuclear properties.
doi: 10.13182/NSE63-A26438
1962RI12 GEAP-4008 (June 1962) B.F.Rider, J.P.Peterson, Jr., C.P.Ruiz The Half-Life and Gamma-Ray Abundance of Cs-137 NUCLEAR STRUCTURE 137Cs; measured not abstracted; deduced nuclear properties.
1961RU06 Thesis, Univ. California (1961); UCRL-9511 (1961) Alpha Decay Studies in the Families of the Light Uranium Isotopes NUCLEAR STRUCTURE 222Ra, 220Ra, 216Rn, 221Ra, 218Rn, 224Th, 217Rn, 228U, 226Th, 230U, 229U, 225Th, 229Pa, 233U, 213Po; measured not abstracted; deduced nuclear properties.
1960RU02 UCRL-9093, 47 (1960) NUCLEAR STRUCTURE 213Po, 216Rn, 221Ra, 217Rn, 220Ra, 228U, 224Th, 225Th, 229U; measured not abstracted; deduced nuclear properties.
Back to query form Note: The following list of authors and aliases matches the search parameter C.Ruiz: , C.L.RUIZ, C.P.RUIZ |