NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = P.Parker Found 124 matches. Showing 1 to 100. [Next]2020HO05 Phys.Rev. C 101, 034309 (2020) A.M.Howard, S.J.Freeman, D.K.Sharp, T.Bloxham, J.A.Clark, C.M.Deibel, B.P.Kay, P.D.Parker, J.P.Schiffer, J.S.Thomas Neutron-hole strength in N=81 nuclei NUCLEAR REACTIONS 138Ba, 140Ce, 142Nd, 144Sm(p, d), E=23 MeV; 138Ba, 140Ce, 142Nd, 144Sm(3He, α), E=34 MeV; measured Ed, Id, Eα, Iα, σ(θ) using the Enge split-pole spectrograph and multi-wire gas proportional counter backed by plastic scintillator at the tandem Van de Graaff accelerator of Yale University. 137Ba, 139Ce, 141Nd, 143Sm; deduced levels, J, π, L-transfer, configurations, spectroscopic factors, proton occupancies, neutron hole strengths and centroids, summed strengths. DWBA analysis. Comparison with predictions of particle-vibration coupling calculations.
doi: 10.1103/PhysRevC.101.034309
2020SE16 Phys.Rev. C 102, 045806 (2020) K.Setoodehnia, A.A.Chen, J.Chen, J.A.Clark, C.M.Deibel, J.Hendriks, D.Kahl, W.N.Lennard, P.D.Parker, D.Seiler, C.Wrede Level structure of 31S via 32S(p, d)31S NUCLEAR REACTIONS 32S(p, d)31S, E=34.5 MeV; measured E(d), I(d) and differential σ(θ) using Enge split-pole magnetic spectrograph at Wright Nuclear Structure Laboratory (WNSL) of Yale University. 31S; deduced levels, J, π. Comparison with results from other reactions, decay, and evaluated data in ENSDF. DWBA analysis of σ(θ) data. Relevance to reaction rates for 30P(p, γ)31S at the temperature range of 0.1 to 1.5 GK, with impact on explosive hydrogen burning in classical novae and type-I x-ray bursts.
doi: 10.1103/PhysRevC.102.045806
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
2013KA04 Phys.Rev. C 87, 011302 (2013) B.P.Kay, T.Bloxham, S.A.McAllister, J.A.Clark, C.M.Deibel, S.J.Freedman, S.J.Freeman, K.Han, A.M.Howard, A.J.Mitchell, P.D.Parker, J.P.Schiffer, D.K.Sharp, J.S.Thomas Valence neutron properties relevant to the neutrinoless double-β decay of 130Te NUCLEAR REACTIONS 128,130Te(p, d), E=23 MeV; 128,130Te, 130,132Xe(d, p), E=15 MeV; 128,130Te, 130,132Xe(α, 3He), E=50 MeV; 130Te(3He, α), E=40 MeV; 132Xe(p, t), E=23 MeV; measured deuteron, proton, triton, 3He, α spectra, σ(θ) using Enge-split pole magnetic spectrograph at Yale Tandem accelerator facility. 127,129,131Te, 130,131,133Xe; deduced levels, J, π, L-transfers. 128,130Te, 130,132Xe; deduced neutron vacancies for active orbitals. Comparison with calculations within both the quasiparticle random-phase approximation and shell-model frameworks. Discussed relevance to neutrinoless double β decay of 130Te.
doi: 10.1103/PhysRevC.87.011302
2013SC06 Phys.Rev. C 87, 034306 (2013) J.P.Schiffer, C.R.Hoffman, B.P.Kay, J.A.Clark, C.M.Deibel, S.J.Freeman, M.Honma, A.M.Howard, A.J.Mitchell, T.Otsuka, P.D.Parker, D.K.Sharp, J.S.Thomas Valence nucleon populations in the Ni isotopes NUCLEAR REACTIONS 58,60,62,64Ni(d, p), E=10 MeV; 58,60,62,64Ni(α, 3He), (α, t), E=38 MeV; 58,60,62,64Ni(p, d), E=28 MeV; 58,60,62,64Ni(3He, d), E=18 MeV; 58,60,62,64Ni(3He, α), E=25 MeV; measured proton, deuteron, triton, 3He, α spectra, σ(θ) using Enge-split pole magnetic spectrograph at Yale tandem accelerator facility. 57,59,61,63,65Ni, 59,61,63,65Cu; deduced levels, J, π, l-transfers, spectroscopic factors. DWBA analysis. 58,60,62,64Ni; deduced neutron occupancies, proton vacancies, energy centroids of the neutron, neutron-hole, and proton single-particle excitations. Comparison with shell-model calculations.
doi: 10.1103/PhysRevC.87.034306
2013SE08 Phys.Rev. C 87, 065801 (2013) K.Setoodehnia, A.A.Chen, D.Kahl, T.Komatsubara, J.Jose, R.Longland, Y.Abe, D.N.Binh, J.Chen, S.Cherubini, J.A.Clark, C.M.Deibel, S.Fukuoka, T.Hashimoto, T.Hayakawa, J.Hendriks, Y.Ishibashi, Y.Ito, S.Kubono, W.N.Lennard, T.Moriguchi, D.Nagae, R.Nishikiori, T.Niwa, A.Ozawa, P.D.Parker, D.Seiler, T.Shizuma, H.Suzuki, C.Wrede, H.Yamaguchi, T.Yuasa Nuclear structure of 30S and its implications for nucleosynthesis in classical novae NUCLEAR REACTIONS 32S(p, t), E=34.5 MeV; measured triton spectra, σ(θ) using Enge split-pole magnetic spectrograph at WNSL, Yale facility. 28Si(3He, n), E=9 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), γγ(θ)(DCO) at UTTAC facility. 30S; deduced levels, resonances, J, π, multipolarity, σ/J, mixing ratio, branching ratios, proton and gamma widths, resonance strengths. DWBA and coupled reaction channel analyses of σ(θ) data in (p, t). 29P(p, γ)30S, at T=0.01-1.5 GK; deduced astrophysical reaction rates, nova isotopic abundances of Si to Ca mass region isotopes using 1D hydrodynamic model.
doi: 10.1103/PhysRevC.87.065801
2013SH02 Phys.Rev. C 87, 014312 (2013) D.K.Sharp, B.P.Kay, J.S.Thomas, S.J.Freeman, J.P.Schiffer, B.B.Back, S.Bedoor, T.Bloxham, J.A.Clark, C.M.Deibel, C.R.Hoffman, A.M.Howard, J.C.Lighthall, S.T.Marley, A.J.Mitchell, T.Otsuka, P.D.Parker, K.E.Rehm, D.V.Shetty, A.H.Wuosmaa Neutron single-particle strength outside the N=50 core NUCLEAR REACTIONS 88Sr, 90Zr, 92Mo(d, p), E=15 MeV; 88Sr, 90Zr, 92Mo(α, 3He), E=50 MeV; measured proton and 3He spectra, σ(θ) using Enge-split pole magnetic spectrograph at Yale. 2H(86Kr, p), E=10 MeV/nucleon; measured proton spectra, σ(θ) using HELIOS spectrometer at ANL. 87Kr, 89Sr, 91Zr, 93Mo; deduced levels, J, π, absolute σ, L-transfers, spectroscopic factors, centroids of single-particle strengths. DWBA analysis.
doi: 10.1103/PhysRevC.87.014312
2012HO26 J.Phys.:Conf.Ser. 381, 012098 (2012) A.M.Howard, S.J.Freeman, J.P.Schiffer, T.Bloxham, J.A.Clark, C.M.Deibel, B.P.Kay, P.D.Parker, D.K.Sharp, J.S.Thomas Neutron-hole strength in the N = 81 isotone NUCLEAR REACTIONS 138Ba, 140Ce, 142Nd, 144Sm(p, d), E=23 MeV;138Ba, 140Ce, 142Nd, 144Sm(3He, α), E=34 MeV; measured light reaction products E(particle), I(particle, θ) using Enge split-pole spectrograph, position-sensitive IC and scintillator; deduced σ(θ), spectroscopic strength for specified angular momentum transfers, single-particle binding energy.
doi: 10.1088/1742-6596/381/1/012098
2012MC06 J.Phys.:Conf.Ser. 381, 012043 (2012) S.A.McAllister, B.P.Kay, S.J.Freeman, J.P.Schiffer, C.M.Diebel, T.Bloxham, A.M.Howard, P.D.Parker, D.K.Sharp, J.S.Thomas Constraining neutrinoless double β decay matrix elements in 130Te NUCLEAR REACTIONS 128,130Te(p, t), E=23 MeV;128,130Te(d, p), (α, α'), E=15 MeV; 128,130Te(3He, α), E=40 MeV;128,130Te(α, 3He), E=50 MeV; measured reaction products at specified (forward) angles; deduced (d, p) spectroscopic factors. Preliminary. Other reactions under analysis.
doi: 10.1088/1742-6596/381/1/012043
2012MI26 J.Phys.:Conf.Ser. 381, 012099 (2012) A.J.Mitchell, S.J.Freeman, J.P.Schiffer, J.A.Clark, C.M.Deibel, C.R.Hoffman, A.M.Howard, B.P.Kay, P.D.Parker, D.K.Sharp, J.S.Thomas Investigating trends in proton single-particle states in Z = 51 isotopes using transfer reactions NUCLEAR REACTIONS 112,114,116,118,120,122,124Sn(α, t), E=37.5 MeV;112,114,116,118,120,122,124Sn(3He, d), E=25 MeV; measured E(particle), I(particle, θ) using Enge split-pole spectrometer; calculated σ(θ) using DWBA; deduced spectroscopic factors, σ(θ) for specified l-transfer, occupancies of neutron orbitals. Occupation of h11/2 increases rapidly with N. Preliminary.
doi: 10.1088/1742-6596/381/1/012099
2012PI11 Phys.Rev. C 85, 065804 (2012) S.T.Pittman, D.W.Bardayan, K.Y.Chae, K.A.Chipps, K.L.Jones, R.L.Kozub, C.Matei, M.Matos, B.H.Moazen, C.D.Nesaraja, P.D.O'Malley, S.D.Pain, P.D.Parker, W.A.Peters, J.F.Shriner, M.S.Smith 26Al+p elastic and inelastic scattering reactions and galactic abundances of 26Al NUCLEAR REACTIONS 26Al(p, p), (p, p'), E(cm)=0.5-1.5 MeV; measured Ep, Ip using SIDAR array at HRIBF, excitation functions, σ(θ), resonances. 27Si; deduced level, resonance, J, π, width. 26Al(p, γ)27Si; deduced reaction rates with new resonance included. Destruction of 26Al in astrophysical environments.
doi: 10.1103/PhysRevC.85.065804
2012SC01 Phys.Rev.Lett. 108, 022501 (2012) J.P.Schiffer, C.R.Hoffman, B.P.Kay, J.A.Clark, C.M.Deibel, S.J.Freeman, A.M.Howard, A.J.Mitchell, P.D.Parker, D.K.Sharp, J.S.Thomas Test of Sum Rules in Nucleon Transfer Reactions NUCLEAR STRUCTURE 58,60,62,64Ni; calculated spectroscopic factors for neutron transfer, valence-orbit occupancies. Macfarlane-French sum rules. NUCLEAR REACTIONS Ni(α, α), E=9 MeV; Ni(d, p), E=10 MeV; Ni(p, d), E=28 MeV; Ni(3He, d), E=18 MeV; Ni(α, t), E=38 MeV; measured reaction products. 58,60,62,64Ni; deduced spectroscopic factors, neutron occupancies. DWBA calculations.
doi: 10.1103/PhysRevLett.108.022501
2012SH40 J.Phys.:Conf.Ser. 381, 012100 (2012) D.K.Sharp, B.P.Kay, S.J.Freeman, J.P.Schiffer, B.B.Back, T.Bloxham, J.A.Clark, C.M.Deibel, C.R.Hoffman, A.M.Howard, J.C.Lighthall, S.T.Marley, A.J.Mitchell, P.D.Parker, J.S.Thomas, A.H.Wuosmaa Trends in the g7/2 and h11/2 neutron single-particle energies in N = 51 isotones NUCLEAR REACTIONS 88Sr, 90Zr, 92Mo(d, p), E=15 MeV;88Sr, 90Zr, 92Mo(α, 3He), E=50 MeV; measured E(3He), I(3He, θ), Ep, Ip(θ) using Enge split-pole spectrometer; calculated σ(θ), spectroscopic factors using DWBA code PTOLEMY; deduced spectroscopic factors for specified l-transfers. 2H(86Kr, p), E=10 MeV/nucleon; measured Ep, Ip(θ) using HELIOS spectrometer; calculated σ(θ) using DWBA; deduced σ(θ).
doi: 10.1088/1742-6596/381/1/012100
2011MA69 Phys.Rev. C 84, 055806 (2011) M.Matos, J.C.Blackmon, L.E.Linhardt, D.W.Bardayan, C.D.Nesaraja, J.A.Clark, C.M.Deibel, P.D.O'Malley, P.D.Parker Unbound states of 32Cl and the 31S(p, γ)32Cl reaction rate NUCLEAR REACTIONS 32S(3He, t), E=30 MeV; measured E(t), I(t), σ(θ), pt(θ). 32Cl; deduced levels, J, π, branching ratios for proton decay to 31S. 28Si(3He, t)28P, E=30 MeV; measured E(t), I(t); deduced levels. 31S(p, γ)32Cl; deduced reaction rates.
doi: 10.1103/PhysRevC.84.055806
2010BL06 Phys.Rev. C 82, 027308 (2010) T.Bloxham, B.P.Kay, J.P.Schiffer, J.A.Clark, C.M.Deibel, S.J.Freeman, S.J.Freedman, A.M.Howard, S.A.McAllister, P.D.Parker, D.K.Sharp, J.S.Thomas Pair correlations in the neutrinoless double-β decay candidate 130Te NUCLEAR REACTIONS 128,130Te(p, t), E=23 MeV; measured triton spectra, σ(θ). 126,128Te; deduced levels, L-transfers. Split-pole magnetic spectrograph and gas-filled focal plane detector. Comparison with data for 128,130Te(3He, n) reactions. Relevance to calculation of the matrix element for neutrinoless double-β decay of 130Te.
doi: 10.1103/PhysRevC.82.027308
2010SE07 Phys.Rev. C 82, 022801 (2010) K.Setoodehnia, A.A.Chen, J.Chen, J.A.Clark, C.M.Deibel, S.D.Geraedts, D.Kahl, P.D.Parker, D.Seiler, C.Wrede Structure of 30S with 32S(p, t)30S and the thermonuclear 29P(p, γ)30S reaction rate NUCLEAR REACTIONS 32S(p, t), E=34.5 MeV; measured triton spectra. 30S; deduced level, J, π, γ widths, proton widths, resonance strengths; deduced astrophysical reaction rates for 29P(p, γ). 30Si, 30S; deduced mirror states.
doi: 10.1103/PhysRevC.82.022801
2010SE08 Nucl.Phys. A834, 205c (2010) K.Setoodehnia, A.-A.Chen, J.Chen, J.-A.Clark, C.Deibel, D.Kahl, W.-N.Lennard, P.-D.Parker, C.Wrede Study of astrophysically important resonant states in 30S using the 32S(p, t)30S reaction NUCLEAR REACTIONS 32S(p, t), E=33.5, 34.5 MeV; measured E(triton), I(triton), Eγ, Iγ, (triton)γ-coin. 30S deduced levels, J, π.
doi: 10.1016/j.nuclphysa.2009.12.041
2010SE22 J.Phys.:Conf.Ser. 202, 012042 (2010) K.Setoodehnia, A.A.Chen, J.Chen, J.A.Clark, C.Deibel, D.Kahl, W.N.Lennard, P.D.Parker, C.Wrede Study of astrophysically important resonant states in 30S using the 32S(p, t)30S reaction NUCLEAR REACTIONS 32S(p, t)30S, E=33.5, 34.5 MeV; measured E(triton), I(triton, θ); deduced levels, J, π. J, π preliminary, not shown in the paper.
doi: 10.1088/1742-6596/202/1/012042
2009DE33 Phys.Rev. C 80, 035806 (2009) C.M.Deibel, J.A.Clark, R.Lewis, A.Parikh, P.D.Parker, C.Wrede Toward an experimentally determined 26Alm(p, γ)27Si reaction rate in ONe novae NUCLEAR REACTIONS 27Al(3He, t), E=25 MeV; 28Si(3He, α), E=17.5 MeV; measured Et, It, Eα, Iα, Ep, Ip, αp-coin, αp(θ). 27Si; deduced levels, angular momentum transfer, proton branching ratios from resonances. 26Al; deduced levels and feedings from proton decay of unbound states in 27Si. Deduced reaction rates for 26mAl(p, γ) reaction as a function of stellar temperature.
doi: 10.1103/PhysRevC.80.035806
2009WR02 Phys.Rev. C 79, 045803 (2009) C.Wrede, J.A.Caggiano, J.A.Clark, C.M.Deibel, A.Parikh, P.D.Parker Measurements of 31S energy levels and reevaluation of the thermonuclear resonant 30P(p, γ)31S reaction rate NUCLEAR REACTIONS 31P(3He, t)31S, E=20, 25 MeV; 31P(3He, t)31S, E=20 MeV; 32S(d, t)31S, E=25 MeV; measured (particle)(particle)-coin, proton branching ratios, tp(θ). 31S; deduced levels, J, π. 30P(p, γ)31S; deduced spectroscopic factors, widths and reaction rates. Comparison with Hauser-Feshbach statistical model estimates.
doi: 10.1103/PhysRevC.79.045803
2009WR03 Phys.Rev. C 79, 045808 (2009); Erratum Phys.Rev. C 80, 019904 (2009) C.Wrede, J.A.Caggiano, J.A.Clark, C.M.Deibel, A.Parikh, P.D.Parker Thermonuclear 30S(p, γ)31Cl reaction in type 1 X-ray bursts NUCLEAR REACTIONS 30S(p, γ); analyzed reaction rates and resonance parameters. 31Cl; deduced mass excess, reaction Q-value, onset temperatures for equilibrium and waiting point. Type I x-ray bursts.
doi: 10.1103/PhysRevC.79.045808
2008SC03 Phys.Rev.Lett. 100, 112501 (2008) J.P.Schiffer, S.J.Freeman, J.A.Clark, C.Deibel, C.R.Fitzpatrick, S.Gros, A.Heinz, D.Hirata, C.L.Jiang, B.P.Kay, A.Parikh, P.D.Parker, K.E.Rehm, A.C.C.Villari, V.Werner, C.Wrede Nuclear Structure Relevant to Neutrinoless Double β Decay: 76Ge and 76Se NUCLEAR REACTIONS 74,76Ge, 76,78Se(d, p), E=15 MeV; 76Ge, 76Se(p, d), E=23 MeV; 74,76Ge, 76,78Se(3He, α), E=26 MeV; 74,76Ge, 76,78Se(α, 3He), E=40 MeV; measured reaction products energy spectra, cross sections. Deduced summed spectroscopic strengths, neutron vacancies.
doi: 10.1103/PhysRevLett.100.112501
2008VI06 Phys.Rev. C 78, 028802 (2008) D.W.Visser, C.Wrede, J.A.Caggiano, J.A.Clark, C.M.Deibel, R.Lewis, A.Parikh, P.D.Parker Addendum to "Measurement of 23Mg(p, γ)24Al resonance energies" NUCLEAR REACTIONS 23Mg(p, γ), E not given; analyzed resonance energies. 24Al; deduced levels, J, resonances.
doi: 10.1103/PhysRevC.78.028802
2007FR10 Phys.Rev. C 75, 051301 (2007) S.J.Freeman, J.P.Schiffer, A.C.C.Villari, J.A.Clark, C.Deibel, S.Gros, A.Heinz, D.Hirata, C.L.Jiang, B.P.Kay, A.Parikh, P.D.Parker, J.Qian, K.E.Rehm, X.D.Tang, V.Werner, C.Wrede Pair correlations in nuclei involved in neutrinoless double Β decay: 76Ge and 76Se NUCLEAR REACTIONS 74,76Ge, 76,78Se(p, t), E=23 MeV; measured yields, cross sections and angular distributions. Compared results to DWBA calculations.
doi: 10.1103/PhysRevC.75.051301
2007UG01 Phys.Rev. C 76, 025802 (2007) C.Ugalde, A.E.Champagne, S.Daigle, C.Iliadis, R.Longland, J.R.Newton, E.Osenbaugh-Stewart, J.A.Clark, C.Deibel, A.Parikh, P.D.Parker, C.Wrede Experimental evidence for a natural parity state in 26Mg and its impact on the production of neutrons for the s process NUCLEAR REACTIONS 22Ne(6Li, d), E=30 MeV; measured deuteron energy spectra. 26Mg deduced level energies.
doi: 10.1103/PhysRevC.76.025802
2007VI16 Phys.Rev. C 76, 065803 (2007) D.W.Visser, C.Wrede, J.A.Caggiano, J.A.Clark, C.Deibel, R.Lewis, A.Parikh, P.D.Parker Measurement of 23Mg(p, γ)24Al resonance energies NUCLEAR REACTIONS 24Mg(3He, t), E=30 MeV/nucleon; measured triton spectra, angular distributions. 24Al; deduced resonance energies, reaction rates. 23Mg(p, γ)24Al; resonance parameters.
doi: 10.1103/PhysRevC.76.065803
2007WR01 Phys.Rev. C 76, 052802 (2007) C.Wrede, J.A.Caggiano, J.A.Clark, C.Deibel, A.Parikh, P.D.Parker New 30P(p, γ)31S resonances and oxygen-neon nova nucleosynthesis NUCLEAR REACTIONS 31P(3He, t), E=20 MeV; measured charged particle spectra, angular distributions; 31S; deduced resonance energies, levels, J, π, 30P(p, γ) reaction rates, width parameters, spectroscopic factors. Comparison with 31P level scheme.
doi: 10.1103/PhysRevC.76.052802
2006HA60 Nucl.Phys. A777, 226 (2006) W.C.Haxton, P.D.Parker, C.E.Rolfs Solar hydrogen burning and neutrinos NUCLEAR REACTIONS 3He(3He, 2p), E(cm)=10-1000 keV; 3He(α, γ), E(cm)<950 keV; 3He(d, p), (p, e+ν), E not given; 7Be(p, γ), E(cm)<425 keV; 14N(p, γ), E not given; analyzed astrophysical S-factor data, solar neutrino flux. Impact on pp chain and CN cycle.
doi: 10.1016/j.nuclphysa.2005.02.088
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
2005BL23 Phys.Rev. C 72, 034606 (2005) J.C.Blackmon, F.Carstoiu, L.Trache, D.W.Bardayan, C.R.Brune, C.A.Gagliardi, U.Greife, C.J.Gross, C.C.Jewett, R.L.Kozub, T.A.Lewis, J.F.Liang, B.H.Moazen, A.M.Mukhamedzhanov, C.D.Nesaraja, F.M.Nunes, P.D.Parker, L.Sahin, J.P.Scott, D.Shapira, M.S.Smith, J.S.Thomas, R.E.Tribble Elastic scattering of the proton drip-line nucleus 17F NUCLEAR REACTIONS 12C, 14N(17F, 17F), E=10 MeV/nucleon; measured σ(θ); deduced parameters, reaction mechanism features. Double-folding procedure.
doi: 10.1103/PhysRevC.72.034606
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
2005FI01 Nucl.Phys. A748, 351 (2005) R.Fitzgerald, E.Abbotoy, D.W.Bardayan, J.C.Blackmon, A.E.Champagne, A.A.Chen, U.Greife, D.W.Hill, A.N.James, R.L.Kozub, T.A.Lewis, R.Livesay, Z.Ma, S.L.Mahan, J.W.McConnell, W.T.Milner, B.H.Moazen, P.D.Parker, D.E.Pierce, M.E.Roettger, L.Sahin, D.Shapira, M.S.Smith, F.Strieder, K.B.Swartz, J.S.Thomas, D.W.Visser Studies of (p, γ) reactions with the Daresbury Recoil Separator at ORNL'S HRIBF NUCLEAR REACTIONS 1H(17O, γ), E=12.5 MeV; measured particle spectra; deduced resonance strength. Recoil separator, other reactions discussed.
doi: 10.1016/j.nuclphysa.2004.09.155
2005LE30 Nucl.Phys. A758, 84c (2005) R.Lewis, J.Caggiano, A.Parikh, C.Deibel, D.Visser, K.Fear, P.Parker, W.R.Hix 26Alg, m + p resonances studied via proton decays of 27Si NUCLEAR REACTIONS 27Al(3He, t), E=25 MeV; measured Ep following residual nucleus decay to ground and metastable states. 27Si deduced resonance energy. Astrophysical implications discussed.
doi: 10.1016/j.nuclphysa.2005.05.166
2005PA31 Phys.Rev. C 71, 055804 (2005) A.Parikh, J.A.Caggiano, C.Deibel, J.P.Greene, R.Lewis, P.D.Parker, C.Wrede Mass measurements of 22Mg and 26Si via the 24Mg(p, t)22Mg and 28Si(p, t)26Si reactions NUCLEAR REACTIONS 24Mg, 28Si(p, t), E=33 MeV; measured triton spectra; deduced reaction Q-values. 22Mg, 26Si deduced mass excesses.
doi: 10.1103/PhysRevC.71.055804
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
2004BL21 Nucl.Phys. A746, 365c (2004) J.C.Blackmon, D.W.Bardayan, C.R.Brune, F.Carstoiu, A.E.Champagne, R.Crespo, T.Davinson, J.C.Fernandes, C.A.Gagliardi, U.Greife, C.J.Gross, P.A.Hausladen, C.Iliadis, C.C.Jewett, R.L.Kozub, T.A.Lewis, F.Liang, B.H.Moazen, A.M.Mukhamedzhanov, C.D.Nesaraja, F.M.Nunes, P.D.Parker, D.C.Radford, L.Sahin, J.P.Scott, D.Shapira, M.S.Smith, J.S.Thomas, L.Trache, R.E.Tribble, P.J.Woods, C.-H.Yu The 17F(p, γ)18Ne direct capture cross section NUCLEAR REACTIONS 12C, 14N(17F, 17F), E=170 MeV; 14N(17F, 18Ne), E=170 MeV; measured σ(θ).
doi: 10.1016/j.nuclphysa.2004.09.054
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
2004SC16 Phys.Rev.Lett. 92, 162501 (2004); Erratum Phys.Rev.Lett. 110, 169901 (2013) J.P.Schiffer, S.J.Freeman, J.A.Caggiano, C.Deibel, A.Heinz, C.-L.Jiang, R.Lewis, A.Parikh, P.D.Parker, K.E.Rehm, S.Sinha, J.S.Thomas Is the Nuclear Spin-Orbit Interaction Changing with Neutron Excess? NUCLEAR REACTIONS 112,114,116,118,120,122,124Sn(α, t), E=40 MeV; measured σ(E, θ). 113,115,117,119,121,123,125Sb levels deduced spectroscopic factors, decrease in nuclear spin-orbit interaction. Nuclides near N=82 also discussed.
doi: 10.1103/PhysRevLett.92.162501
2004VI05 Phys.Rev. C 69, 048801 (2004) D.W.Visser, J.A.Caggiano, R.Lewis, W.B.Handler, A.Parikh, P.D.Parker Particle decay branching ratios for states of astrophysical importance in 19Ne NUCLEAR REACTIONS 19F(3He, t), E=25 MeV; measured triton spectra, Ep, Eα, angular distributions from residual nucleus decay. 19Ne levels deduced proton and α decay branching ratios. Astrophysical implications discussed.
doi: 10.1103/PhysRevC.69.048801
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
2003BA86 Nucl.Phys. A718, 590c (2003) D.W.Bardayan, J.C.Batchelder, J.C.Blackmon, A.E.Champagne, T.Davinson, R.Fitzgerald, W.R.Hix, C.Iliadis, R.L.Kozub, Z.Ma, S.Parete-Koon, P.D.Parker, N.Shu, M.S.Smith, P.J.Woods Measurement of the 18F(p, α)15O Cross Section at Nova Energies NUCLEAR REACTIONS 1H(18F, α), E(cm) ≈ 0.3-0.8 MeV; measured σ; deduced resonance parameters. 18F(p, α), E(cm) ≈ 0.2-1.0 MeV; deduced σ.
doi: 10.1016/S0375-9474(03)00873-X
2003BI03 Phys.Rev.Lett. 90, 162501 (2003); Erratum Phys.Rev.Lett. 90, 229902 (2003) S.Bishop, R.E.Azuma, L.Buchmann, A.A.Chen, M.L.Chatterjee, J.M.D'Auria, S.Engel, D.Gigliotti, U.Greife, M.Hernanz, D.Hunter, A.Hussein, D.Hutcheon, C.Jewett, J.Jose, J.King, S.Kubono, A.M.Laird, M.Lamey, R.Lewis, W.Liu, S.Michimasa, A.Olin, D.Ottewell, P.D.Parker, J.G.Rogers, F.Strieder, C.Wrede 21Na(p, γ)22Mg Reaction and Oxygen-Neon Novae NUCLEAR REACTIONS 1H(21Na, γ), E(cm) ≈ 202-223 keV; measured Eγ, (particle)γ-coin, thick-target yields; deduced resonance energy, width. 21Na(p, γ), E=low; deduced astrophysical reaction rate.
doi: 10.1103/PhysRevLett.90.162501
2003BI08 Nucl.Phys. A718, 263c (2003) S.Bishop, R.Azuma, L.Buchmann, A.A.Chen, M.L.Chatterjee, J.M.D'Auria, S.Engel, D.Gigliotti, U.Greife, D.Hunter, A.Hussein, D.Hutcheon, C.Jewett, J.King, S.Kubono, M.Lamey, R.Lewis, W.Liu, S.Michimasa, A.Olin, D.Ottewell, P.D.Parker, J.Rogers, C.Wrede Nuclear Astrophysics Studies at DRAGON: The 21Na(p, γ)22Mg Reaction and Oxygen-Neon Novae NUCLEAR REACTIONS 1H(21Na, γ), E(cm) ≈ 202-224 keV; measured thick target yields. 21Na(p, γ), E=low; deduced astrophysical reaction rate. Recoil mass separator.
doi: 10.1016/S0375-9474(03)00726-7
2003BL11 Nucl.Phys. A718, 127c (2003) J.C.Blackmon, D.W.Bardayan, W.Bradfield-Smith, R.Brummitt, A.E.Champagne, A.A.Chen, T.Davinson, L.Dessieux, M.W.Guidry, K.I.Hahn, G.M.Hale, W.R.Hix, R.L.Kozub, Z.Ma, P.D.Parker, G.Rajbaidya, R.C.Runkle, C.M.Rowland, A.C.Shotter, M.S.Smith, L.A.Van Wormer, D.W.Visser, P.J.Woods The 14O(α, p)17F Reaction Rate NUCLEAR REACTIONS 1H(17F, 17F), (17F, 17F'), (17F, 14O), E(cm) ≈ 1-4 MeV; measured particle spectra. 17F(p, p'), E(cm)=2-2.5 MeV; deduced σ. 14O(α, p), E=low; deduced astrophysical reaction rate. R-matrix analysis.
doi: 10.1016/S0375-9474(03)00689-4
2003BL12 Nucl.Phys. A718, 587c (2003) J.C.Blackmon, D.W.Bardayan, C.R.Brune, A.E.Champagne, R.Crespo, T.Davinson, J.C.Fernandes, C.A.Gagliardi, U.Greife, C.J.Gross, P.A.Hausladen, C.Iliadis, C.C.Jewett, R.L.Kozub, T.A.Lewis, F.Liang, B.H.Moazen, A.M.Mukhamedzhanov, C.D.Nesaraja, F.M.Nunes, P.D.Parker, D.C.Radford, L.Sahin, J.P.Scott, D.Shapira, M.S.Smith, J.S.Thomas, L.Trache, R.E.Tribble, P.J.Woods, C.-H.Yu The 17F(p, γ)18Ne Direct Capture Cross Section NUCLEAR REACTIONS 14N(17F, 18Ne), E=170 MeV; measured Eγ, Iγ, particle spectra, (particle)γ-coin, σ(θ).
doi: 10.1016/S0375-9474(03)00872-8
2003EN08 Nucl.Phys. A719, 107c (2003) S.Engel, S.Bishop, L.Buchmann, M.L.Chatterjee, A.Chen, J.M.D'Auria, D.Gigliotti, U.Greife, D.Hunter, A.Hussein, R.Lewis, W.Liu, A.Olin, D.Ottewell, P.Parker, J.Rogers, F.Strieder, C.Wrede Measurements with DRAGON on resonances in the 21Na(p, γ)22Mg reaction with a radioactive ion beam NUCLEAR REACTIONS 1H(21Na, γ), E(cm) ≈ 204, 821 keV; measured yields. 21Na(p, γ), E(cm) ≈ 204, 821 keV; deduced resonance strengths.
doi: 10.1016/S0375-9474(03)00976-X
2003OL08 Nucl.Phys. A721, 1019c (2003) A.Olin, S.Bishop, L.Buchmann, M.L.Chatterjee, A.Chen, J.M.D'Auria, S.Engel, D.Gigliotti, U.Greife, D.Hunter, A.Hussein, D.Hutcheon, C.Jewett, J.King, S.Kubono, M.Lamey, A.M.Laird, R.Lewis, W.Liu, S.Michimasa, D.Ottewell, P.Parker, J.Rogers, F.Strieder, C.Wrede Nuclear Astrophysics at ISAC with DRAGON: Initial Studies NUCLEAR REACTIONS 1H(21Na, γ), E(cm) ≈ 212, 822 keV/nucleon; measured resonance excitation functions.
doi: 10.1016/S0375-9474(03)01275-2
2003SH25 Chin.Phys.Lett. 20, 1470 (2003) N.-C.Shu, D.W.Bardayan, J.C.Blackmon, Y.-S.Chen, R.L.Kozub, P.D.Parker, M.S.Smith New Astrophysical Reaction Rates for 18F(p, α)15O and 18F(p, γ)19Ne NUCLEAR REACTIONS 18F(p, α), (p, γ), E=low; analyzed data; calculated astrophysical reaction rates.
doi: 10.1088/0256-307X/20/9/317
2002BB02 Phys.Rev.Lett. 89, 262501 (2002) D.W.Bardayan, J.C.Batchelder, J.C.Blackmon, A.E.Champagne, T.Davinson, R.Fitzgerald, W.R.Hix, C.Iliadis, R.L.Kozub, Z.Ma, S.Parete-Koon, P.D.Parker, N.Shu, M.S.Smith, P.J.Woods Strength of the 18F(p, α)15O Resonance at Ec.m.=330 keV NUCLEAR REACTIONS 1H(18F, α), E(cm)=330 keV; measured Eα, Iα(θ), σ; deduced resonance parameters. 18F(p, α), E=astrophysical; calculated reaction rates.
doi: 10.1103/PhysRevLett.89.262501
2002CA24 Phys.Rev. C65, 055801 (2002) J.A.Caggiano, W.Bradfield-Smith, R.Lewis, P.D.Parker, D.W.Visser, J.P.Greene, K.E.Rehm, D.W.Bardayan, A.E.Champagne Identification of New States in 26Si using the 29Si(3He, 6He)26Si Reaction and Consequences for the 25Al(p, γ)26Si Reaction Rate in Explosive Hydrogen Burning Environments NUCLEAR REACTIONS 29Si(3He, 6He), E=51 MeV; measured particle spectra. 26Si deduced levels, J, π. 25Al(p, γ), E=stellar; calculated astrophysical reaction rates.
doi: 10.1103/PhysRevC.65.055801
2002CA36 Phys.Rev. C66, 015804 (2002) J.A.Caggiano, W.Bradfield-Smith, J.P.Greene, R.Lewis, P.D.Parker, K.E.Rehm, D.W.Visser Excitation Energies in 22Mg from the 25Mg(3He, 6He)22Mg Reaction NUCLEAR REACTIONS 25Mg(3He, 6He), E=51 MeV; measured particle spectra. 22Mg deduced level energies. Comparison with previous results.
doi: 10.1103/PhysRevC.66.015804
2002HA15 Phys.Rev. C65, 035803 (2002) B.Harss, C.L.Jiang, K.E.Rehm, J.P.Schiffer, J.Caggiano, P.Collon, J.P.Greene, D.Henderson, A.Heinz, R.V.F.Janssens, J.Nolen, R.C.Pardo, T.Pennington, R.H.Siemssen, A.A.Sonzogni, J.Uusitalo, I.Wiedenhover, M.Paul, T.F.Wang, F.Borasi, R.E.Segel, J.C.Blackmon, M.Smith, A.Chen, P.Parker Widths of Astrophysically Important Resonances in 18Ne NUCLEAR REACTIONS 1H(17F, p), (17F, α), E(cm)=3.07-3.94 MeV; measured σ, σ(E, θ). 17F(p, p'), E(cm) ≈ 3.5 MeV; deduced σ(θ). 14O(α, p), E=low; deduced astrophysical reaction rates. 18Ne deduced resonance parameters.
doi: 10.1103/PhysRevC.65.035803
2001BA49 Phys.Rev. C63, 065802 (2001) D.W.Bardayan, J.C.Blackmon, W.Bradfield-Smith, C.R.Brune, A.E.Champagne, T.Davinson, B.A.Johnson, R.L.Kozub, C.S.Lee, R.Lewis, P.D.Parker, A.C.Shotter, M.S.Smith, D.W.Visser, P.J.Woods Destruction of 18F via 18F(p, α)15O Burning Through the Ec.m. = 665 keV Resonance NUCLEAR REACTIONS 1H(18F, p), (18F, α), E=10-14 MeV; measured particle spectra, σ(θ), σ. 18F(p, α), E(cm)=663 keV; deduced σ. 19Ne deduced resonance energy, width, proton branching ratio. Astrophysical implications discussed.
doi: 10.1103/PhysRevC.63.065802
2001BA59 Nucl.Phys. A688, 475c (2001) D.W.Bardayan, J.C.Blackmon, W.Bradfield-Smith, C.R.Brune, A.E.Champagne, T.Davinson, B.A.Johnson, R.L.Kozub, C.S.Lee, R.Lewis, P.D.Parker, A.C.Shotter, M.S.Smith, D.W.Visser, P.J.Woods Determination of the Properties of the 7.08 MeV State in 19Ne by Measurement of the 1H(18F, p)18F and 1H(18F, α)15O Cross Sections with a Radioactive 18F Beam NUCLEAR REACTIONS 1H(18F, p), (18F, α), E(cm)=500-800 keV; measured σ(θ). 19Ne deduced resonance parameters. Comparison with earlier data.
doi: 10.1016/S0375-9474(01)00760-6
2001BL06 Nucl.Phys. A688, 142c (2001) J.C.Blackmon, D.W.Bardayan, W.Bradfield-Smith, A.E.Champagne, A.A.Chen, T.Davinson, K.I.Hahn, R.L.Kozub, Z.Ma, P.D.Parker, G.Rajbaidya, R.C.Runkle, C.M.Rowland, A.C.Shotter, M.S.Smith, K.B.Swartz, D.W.Visser, P.J.Woods Determination of the 14O(α, p)17Fg.s. Reaction Rate bt Measurement of the 1H(17F, α)14O Cross Section NUCLEAR REACTIONS 1H(17F, α), (17F, p), E(cm)=2-4 MeV; measured σ(θ), reaction rates. 18Ne deduced resonance widths and strengths, comparison with calculations and earlier data.
doi: 10.1016/S0375-9474(01)00686-8
2001CH35 Phys.Rev. C63, 065807 (2001) A.A.Chen, R.Lewis, K.B.Swartz, D.W.Visser, P.D.Parker Structure of 22Mg and Its Implications for Explosive Nucleosynthesis NUCLEAR REACTIONS 12C(16O, 6He), E=90 MeV; measured particle spectra, σ(θ). 22Mg deduced levels, resonances. 18Ne(α, p), E not given; calculated stellar reaction rates.
doi: 10.1103/PhysRevC.63.065807
2001CH43 Nucl.Phys. A688, 146c (2001) A.A.Chen, R.Lewis, K.B.Swartz, D.W.Visser, P.D.Parker The Structure of 22Mg and Its Implications for Explosive Nucleosynthesis NUCLEAR REACTIONS 12C(16O, 6He), E=90 MeV; measured 6He excitation energy spectrum. 18Ne(α, p), E=low; calculated reaction rate at temperatures of astrophysical interest, comparison with previous calculations. 22Mg deduced levels energy.
doi: 10.1016/S0375-9474(01)00687-X
2001VI08 Nucl.Phys. A688, 456c (2001) D.W.Visser, P.D.Parker, W.Bradfield-Smith, R.Lewis Planned Measurement of Particle Branching Ratios of Astrophysically Interesting States in 22Mg
doi: 10.1016/S0375-9474(01)00754-0
2000BA87 Phys.Rev. C62, 042802 (2000) D.W.Bardayan, J.C.Blackmon, W.Bradfield-Smith, C.R.Brune, A.E.Champagne, T.Davinson, B.A.Johnson, R.L.Kozub, C.S.Lee, R.Lewis, P.D.Parker, A.C.Shotter, M.S.Smith, D.W.Visser, P.J.Woods Kinematically Complete Measurement of the 1H(18F, p)18F Excitation Function for the Astrophysically Important 7.08-MeV State in 19Ne NUCLEAR REACTIONS 1H(18F, 18F), E=10-14 MeV; measured proton spectra, yields, (fluorine)(proton)-coin. 19Ne deduced resonance E, Γ. Kinematically complete measurement.
doi: 10.1103/PhysRevC.62.042802
2000BB04 Phys.Rev. C62, 055804 (2000) D.W.Bardayan, J.C.Blackmon, C.R.Brune, A.E.Champagne, A.A.Chen, J.M.Cox, T.Davinson, V.Y.Hansper, M.A.Hofstee, B.A.Johnson, R.L.Kozub, Z.Ma, P.D.Parker, D.E.Pierce, M.T.Rabban, A.C.Shotter, M.S.Smith, K.B.Swartz, D.W.Visser, P.J.Woods The Astrophysically Important 3+ State in 18Ne and the 17F(p, γ)18Ne Stellar Rate NUCLEAR REACTIONS 1H(17F, 17F), (17F, p), E=9-12 MeV; measured recoil proton spectra, angular distributions, (proton)(fluorine)-coin. 18Ne; deduced resonance J, π. 17F(p, γ), E not given; calculated astrophysical reaction rates. 1H(17O, 17O), E=10.1, 12.2 MeV; measured proton angular distributions. Silicon detector array.
doi: 10.1103/PhysRevC.62.055804
1999BA49 Phys.Rev.Lett. 83, 45 (1999) D.W.Bardayan, J.C.Blackmon, C.R.Brune, A.E.Champagne, A.A.Chen, J.M.Cox, T.Davinson, V.Y.Hansper, M.A.Hofstee, B.A.Johnson, R.L.Kozub, Z.Ma, P.D.Parker, D.E.Pierce, M.T.Rabban, A.C.Shotter, M.S.Smith, K.B.Swartz, D.W.Visser, P.J.Woods Observation of the Astrophysically Important 3+ State in 18Ne via Elastic Scattering of a Radioactive 17F Beam from 1H NUCLEAR REACTIONS 1H(17F, 17F), E ≈ 10-12 MeV; measured proton yields, (proton)(fluorine)-coin. 18Ne deduced resonance energy, width. 17F(p, γ), E not given; calculated resonance contribution to proton capture rate. Astrophysical implications discussed.
doi: 10.1103/PhysRevLett.83.45
1999HA14 Phys.Rev.Lett. 82, 3964 (1999); Comment Phys.Rev.Lett. 84, 1635 (2000) B.Harss, J.P.Greene, D.Henderson, R.V.F.Janssens, C.L.Jiang, J.Nolen, R.C.Pardo, K.E.Rehm, J.P.Schiffer, R.H.Siemssen, A.A.Sonzogni, J.Uusitalo, I.Wiedenhover, M.Paul, T.F.Wang, F.Borasi, R.E.Segel, J.C.Blackmon, M.S.Smith, A.Chen, P.Parker Stellar Reactions with Short-Lived Nuclei: 17F(p, α)14O NUCLEAR REACTIONS 1H(17F, 14O), E(cm)=2.2-3.8 MeV; measured particle energies, (14O)α-coin, σ(E). 18Ne deduced resonance parameters. Implications for astrophysical processes discussed.
doi: 10.1103/PhysRevLett.82.3964
1999PA07 Phys.Rev. C59, 1182 (1999) S.H.Park, S.Kubono, K.I.Hahn, C.S.Lee, J.C.Kim, P.Strasser, S.C.Jeong, M.H.Tanaka, C.Lee, J.H.Lee, S.Kato, T.Miyachi, H.Kawashima, H.Utsunomiya, M.Yasue, M.Kurokawa, Y.Fuchi, X.Liu, K.Abe, K.Kumagai, M.S.Smith, P.D.Parker High-Resolution Study of the 18Ne Excited States Relevant to the Hot CNO Cycle NUCLEAR REACTIONS 20Ne(p, t), E=35 MeV; measured σ(E, θ). 18Ne deduced levels, J, π, widths.
doi: 10.1103/PhysRevC.59.1182
1999YI01 Phys.Rev. C60, 028801 (1999) K.O.Yildiz, N.P.T.Bateman, Y.M.Butt, A.A.Chen, K.B.Swartz, P.D.Parker Thick Target Yields of 26Alg.s. from the 16O(16O, x)26Alg.s. and 16O(14N, x)26Alg.s. Reactions NUCLEAR REACTIONS 16O(16O, X)26Al, E=80-150 MeV; 16O(14N, X)26Al, E=115 MeV; measured thick target yields; deduced production of 26Al in proto-solar nebula. Previous measurements included in analysis. Comparison with model predictions.
doi: 10.1103/PhysRevC.60.028801
1998AD12 Rev.Mod.Phys. 70, 1265 (1998) E.G.Adelberger, S.M.Austin, J.B.Bahcall, A.B.Balantekin, G.Bogaert, L.S.Brown, L.Buchmann, F.E.Cecil, A.E.Champagne, L.de Braeckeleer, C.A.Duba, S.R.Elliott, S.J.Freedom, M.Gai, G.Goldring, C.R.Gould, A.Gruzinov, W.C.Haxton, K.M.Heeger, E.Henley, C.W.Johnson, M.Kamionkowski, R.W.Kavanagh, S.E.Koonin, K.Kubodera, K.Langanke, T.Motobayashi, V.Pandharipande, P.Parker, R.G.H.Robertson, C.Rolfs, R.F.Sawyer, N.Shaviv, T.D.Shoppa, K.A.Snover, E.Swanson, R.E.Tribble, S.Turck-Chieze, J.F.Wilkerson Solar Fusion Cross Sections NUCLEAR REACTIONS 7Be, 12,13C, 15N, 16,17,18O(p, γ), 14,15N, 17,18O(p, α), 7Li(d, p), 3He(p, e+), (α, γ), (3He, 2p), 1H(p, e+), E=low; compiled, analyzed S-factor data, calculations; deduced implications for solar neutrino flux calculations.
doi: 10.1103/RevModPhys.70.1265
1998BA19 Phys.Rev. C57, 2022 (1998) N.P.T.Bateman, D.W.Bardayan, Y.M.Butt, A.A.Chen, K.O.Yildiz, B.M.Young, P.D.Parker Thick Target Yield of 26Al from the 12C(16O, x)26Al(g.s.) Reaction NUCLEAR REACTIONS 12C(16O, X)26Al, E=45, 65, 140 MeV; measured thick target yield; deduced σ. Activation method.
doi: 10.1103/PhysRevC.57.2022
1998BU13 Phys.Rev. C58, R10 (1998) Y.M.Butt, J.W.Hammer, M.Jaeger, R.Kunz, A.Mayer, P.D.Parker, R.Schreiter, G.Staudt Measurement of the Properties of the Astrophysically Interesting 3/2+ State at 7.101 MeV in 19F NUCLEAR REACTIONS 15N(α, γ), E=2.60-3.93 MeV; measured Eγ, Iγ. 19F deduced resonance E, Γ, ωγ. Astrophysical implications.
doi: 10.1103/PhysRevC.58.R10
1998UT02 Phys.Rev. C57, 2731 (1998); Erratum Phys.Rev. C58, 1354 (1998) S.Utku, J.G.Ross, N.P.T.Bateman, D.W.Bardayan, A.A.Chen, J.Gorres, A.J.Howard, C.Iliadis, P.D.Parker, M.S.Smith, R.B.Vogelaar, M.Wiescher, K.Yildiz Breakout from the Hot CNO Cycle: The 18F(p, γ) vs 18F(p, α) branching ratio NUCLEAR REACTIONS 19F(3He, t), (3He, tα), (3He, pt), E=29.8 MeV; 16O(6Li, t), (6Li, 3He), E=32 MeV; measured particle spectra, tp-, tα-coin; deduced reaction rates for 18F + p. 19F deduced levels, resonance features. Astrophysical implications.
doi: 10.1103/PhysRevC.57.2731
1997BA51 Nucl.Phys. A621, 60c (1997) N.P.T.Bateman, D.W.Bardayan, Y.M.Butt, A.A.Chen, K.O.Yildiz, B.M.Young, P.D.Parker, A.E.Champagne The Production of 26Al in the Early Solar System by Oxygen Rich Cosmic Rays NUCLEAR REACTIONS 12C(16O, X)26Al, E=45, 65, 140 MeV; measured residual decay associated βγ(t); deduced residual yield, astrophysical consequences.
doi: 10.1016/S0375-9474(97)00213-3
1996HA26 Phys.Rev. C54, 1999 (1996) K.I.Hahn, A.Garcia, E.G.Adelberger, P.V.Magnus, A.D.Bacher, N.Bateman, G.P.A.Berg, J.C.Blackmon, A.E.Champagne, B.Davis, A.J.Howard, J.Liu, B.Lund, Z.Q.Mao, D.M.Markoff, P.D.Parker, M.S.Smith, E.J.Stephenson, K.B.Swartz, S.Utku, R.B.Vogelaar, K.Yildiz Structure of 18Ne and the Breakout from the Hot CNO Cycle NUCLEAR REACTIONS, ICPND 12C(12C, 6He), E=80 MeV; 16O(3He, n), E=10.9-14.5 MeV; 20Ne(p, t), E=44, 88 MeV; measured σ(θ). 18Ne deduced levels, Γ, J, π. 14O(α, p), E(cm) ≤ 2.5 MeV; calculated astrophysical S-factor vs E, astrophysical reaction rate vs temperature.
doi: 10.1103/PhysRevC.54.1999
1996VO07 Phys.Rev. C53, 1945 (1996) R.B.Vogelaar, L.W.Mitchell, R.W.Kavanagh, A.E.Champagne, P.V.Magnus, M.S.Smith, A.J.Howard, P.D.Parker, H.A.O'Brien Constraining 26Al + p Resonances using 26Al(3He, d)27Si NUCLEAR REACTIONS 26Al(3He, d), E=20 MeV; measured σ(Ed), σ(θ); deduced implications for 26Al(p, γ) stellar reaction rate, model parameters. 27Si deduced levels, resonance, spectroscopic factors.
doi: 10.1103/PhysRevC.53.1945
1995HO25 Nucl.Instrum.Methods Phys.Res. B99, 346 (1995) M.A.Hofstee, J.C.Blackmon, A.E.Champagne, N.P.T.Bateman, P.D.Parker, K.Yildiz, B.M.Young, R.B.Vogelaar, M.S.Smith, A.J.Howard Investigating the Astrophysically Important E(x) = 2.646 MeV State in 20Na NUCLEAR REACTIONS 20Ne(3He, t), E=27 MeV; measured triton spectra, tγ-coin. 20Na level deduced Γγ/Γ.
doi: 10.1016/0168-583X(95)00307-X
1995RO22 Phys.Rev. C52, 1681 (1995) J.G.Ross, J.Gorres, C.Iliadis, S.Vouzoukas, M.Wiescher, R.B.Vogelaar, S.Utku, N.P.T.Bateman, P.D.Parker Indirect Study of Low-Energy Resonances in 31P(p, α)28Si and 35Cl(p, α)32S NUCLEAR REACTIONS 31P, 35Cl(3He, d), E=25 MeV; measured particle spectra, γd-, (particle)d-coin; deduced (p, γ), (p, α) reaction rates for 31P, 35Cl. 36Ar deduced levels Γ, J, π, T. 32S deduced levels Γ, J, π, T, resonance strength.
doi: 10.1103/PhysRevC.52.1681
1993LI12 Phys.Rev. C47, 1943 (1993) H.Li, P.V.Magnus, M.S.Smith, P.D.Parker, J.A.Cizewski, C.S.Lee, D.Barker, C.Wesselborg, A.E.Champagne Search for the K(π) = 1+ Two-Proton Band in 166Er NUCLEAR REACTIONS 165Ho(α, t), E=40 MeV; 165Ho(3He, d), E=25 MeV; measured σ(θ), σ(Et), σ(Ed). 166Er deduced levels, J, π, K, configuration, band structure. DWBA analysis.
doi: 10.1103/PhysRevC.47.1943
1993SM04 Phys.Rev. C47, 2740 (1993) M.S.Smith, P.V.Magnus, K.I.Hahn, R.M.Curley, P.D.Parker, T.F.Wang, K.E.Rehm, P.B.Fernandez, S.J.Sanders, A.Garcia, E.G.Adelberger Gamma Width of 14O(*)(5.17 MeV) and the Stellar 13N(p, γ)14O Reaction Rate NUCLEAR REACTIONS 14N(p, n), E(cm)=11.67 MeV; measured σ(θ). 1H(14N, 14O), E=175 MeV; measured 14O momentum spectra; deduced 13N(p, γ)14O stellar reaction rate. 14O level deduced Γγ/Γ.
doi: 10.1103/PhysRevC.47.2740
1992SM03 Nucl.Phys. A536, 333 (1992) M.S.Smith, P.V.Magnus, K.I.Hahn, A.J.Howard, P.D.Parker, A.E.Champagne, Z.Q.Mao A High-Resolution Study of the 20Ne(3He, t)20Na Reaction and the 19Ne(p, γ)20Na Reaction Rate NUCLEAR REACTIONS 20Ne(3He, t), E=29.7 MeV; measured triton spectra; calculated temperature dependence of stellar 19Ne(p, γ)20Na reaction rate. 20Na deduced levels, Γ. Implanted targets, magnetic spectrograph.
doi: 10.1016/0375-9474(92)90386-X
1991GA03 Phys.Rev. C43, 2012 (1991) A.Garcia, E.G.Adelberger, P.V.Magnus, D.M.Markoff, K.B.Swartz, M.S.Smith, K.I.Hahn, N.Bateman, P.D.Parker The ' Missing ' 3+ State of 18Ne and Explosive 17F(p, γ) Burning NUCLEAR REACTIONS, ICPND 16O(3He, n), E=10.9 MeV; measured σ(θ) vs excitation energy. 18Ne deduced level, J, π. 17F(p, γ), E(cm) ≈ 100-800 MeV; calculated astrophysical S-factor vs E, reaction rate. Input from 16O(3He, n) data.
doi: 10.1103/PhysRevC.43.2012
1990MA05 Nucl.Phys. A506, 332 (1990) P.V.Magnus, M.S.Smith, A.J.Howard, P.D.Parker, A.E.Champagne Measurement of 15O(α, γ)19Ne Resonance Strengths NUCLEAR REACTIONS 19F(3He, t), E=29.8 MeV; measured σ(Et), αt-coin. 19Ne levels deduced α-branching ratios. Magnetic spectrograph.
doi: 10.1016/0375-9474(90)90390-8
1989CH44 Nucl.Phys. A505, 384 (1989) A.E.Champagne, A.J.Howard, M.S.Smith, P.V.Magnus, P.D.Parker The Effect of Weak Resonances on the 25Mg(p, γ)26Al Reaction Rate NUCLEAR REACTIONS, ICPND 25Mg(3He, d), E=20.2 MeV; measured σ(θd); deduced 25Mg(p, γ) reaction rate temperature dependence. 26Al levels deduced S, Γp, resonance strengths. Enriched target.
doi: 10.1016/0375-9474(89)90382-5
1989WA19 Nucl.Phys. A499, 546 (1989) T.F.Wang, A.E.Champagne, J.D.Hadden, P.V.Magnus, M.S.Smith, A.J.Howard, P.D.Parker Proton Threshold States in 27Si and the Destruction of 26Al at Low Stellar Temperatures NUCLEAR REACTIONS 27Al(3He, t), E=22.5, 26.3 MeV; measured σ(Et); 28Si(3He, α), E=22.4 MeV; measured σ(θ). 26Mg(3He, d), E=20.2 MeV; measured σ(θ). 26Mg(α, t), E=34.8 MeV; measured σ(Et); deduced 26Al(p, γ)27Si reaction rates. 27Al, 27Si deduced levels. Enriched 26Mg target, magnetic spectrograph.
doi: 10.1016/0375-9474(89)90545-9
1987DI02 Phys.Rev. C35, 1304 (1987) B.K.Dichter, P.D.Parker, S.J.Sanders, R.R.Betts, S.Saini Search for Shape Isomers in 56Ni NUCLEAR REACTIONS 40Ca(16O, 28Si), E=74.925-77.25 MeV; measured σ(θ), Q, σ(E). 56Ni deduced resonances, Γ. Other data input.
doi: 10.1103/PhysRevC.35.1304
1987MA31 Nucl.Phys. A470, 206 (1987) P.V.Magnus, M.S.Smith, P.D.Parker, R.E.Azuma, C.Campbell, J.D.King, J.Vise Measurement of the 15N(α, γ)19F Resonances at E(cm)=536 keV and 542 keV NUCLEAR REACTIONS 15N(α, γ), E(cm)=536, 542 keV; measured Eγ, Iγ. 19F resonances deduced γ transition strength.
doi: 10.1016/0375-9474(87)90128-X
1986CH09 Nucl.Phys. A451, 498 (1986) A.E.Champagne, A.B.McDonald, T.F.Wang, A.J.Howard, P.V.Magnus, P.D.Parker Threshold States in 26Al Revisited NUCLEAR REACTIONS 27Al(3He, α), 25Mg(3He, d), E=20 MeV; measured σ(E), dγ-coin. 26Al deduced levels, Γp. Enriched target.
doi: 10.1016/0375-9474(86)90073-4
1985CH06 Phys.Rev. C31, 1023 (1985) T.E.Chupp, R.T.Kouzes, A.B.McDonald, P.D.Parker, T.F.Wang, A.Howard Total Width of the 5.17 MeV 1- State in 14O and the Hot-CNO Cycle NUCLEAR REACTIONS 14N(3He, t), E=29.8 MeV; measured residual, triton momentum spectra. 14O level deduced Γ, Γγ/Γ, γ-branching ratio.
doi: 10.1103/PhysRevC.31.1023
1984OS03 Nucl.Phys. A419, 115 (1984) J.L.Osborne, C.A.Barnes, R.W.Kavanagh, R.M.Kremer, G.J.Mathews, J.L.Zyskind, P.D.Parker, A.J.Howard Low-energy behavior of the 3He(α, γ)7Be cross section NUCLEAR REACTIONS, ICPND 3He(α, γ), E=165-1169 keV; measured σ(E), Eγ, γ-branching ratio. 3He(α, γ), E(cm)=947, 1255 keV; measured σ(E). Enriched target.
doi: 10.1016/0375-9474(84)90288-4
1983CH17 Nucl.Phys. A402, 159 (1983) A.E.Champagne, A.J.Howard, P.D.Parker Threshold States in 26Al (I). Experimental Investigations NUCLEAR REACTIONS 25Mg(3He, d), (3He, 3He), 26Mg(α, α'), E=20 MeV; 25Mg(d, p), E=10 MeV; 27Al(3He, α), E=8.25 MeV; 24Mg(3He, p), E=6.9 MeV; measured σ(θd), σ(θp), σ(E, Eα), σ(θ), αγ-, pγ-coin, Eγ. 26Al, 26,25Mg deduced levels, J, π, L, S. Enriched target.
doi: 10.1016/0375-9474(83)90566-3
1983CH18 Nucl.Phys. A402, 179 (1983) A.E.Champagne, A.J.Howard, P.D.Parker Threshold States in 26Al: (II). Extraction of Resonance Strengths NUCLEAR REACTIONS 25Mg(p, γ), E=386-393 keV; measured σ(E). 26Al resonances deduced Γ, resonance strengths. R-matrix analysis.
doi: 10.1016/0375-9474(83)90567-5
1983HI06 Phys.Rev. C27, 2902 (1983) M.M.Hindi, J.H.Thomas, D.C.Radford, P.D.Parker Cluster Strucutre of 8p-4h States in 20Ne NUCLEAR REACTIONS 12C(12C, α), E=64, 80 MeV; measured αα(θ), ααγ(θ), σ(Eα). 20Ne levels deduced J, π, Γ, exit channel reduced widths, cluster structure, rotational band.
doi: 10.1103/PhysRevC.27.2902
1983RA19 Phys.Lett. 126B, 24 (1983) D.C.Radford, M.S.Rosenthal, P.D.Parker, J.A.Cizewski, J.H.Thomas, B.Haas, F.A.Beck, T.Byrski, J.C.Merdinger, A.Nourredine, Y.Schutz, J.P.Vivien, J.S.Dionisio, Ch.Vieu Very High Spin States and Isomerism in 153Ho NUCLEAR REACTIONS Pr(16O, xn), E=80-100 MeV; 122Sn(35Cl, xn), E=145-165 MeV; measured γ(θ), σ(Eγ, E), γγ-coin, (ce)(ce)(t). 153Ho deduced levels, J, π, T1/2, γ-branching, K-shell ICC, γ-multipolarity, B(E2), configurations.
doi: 10.1016/0370-2693(83)90008-4
1982BA80 Rev.Mod.Phys. 54, 767 (1982) J.N.Bahcall, W.F.Huebner, S.H.Lubow, P.D.Parker, R.K.Ulrich Standard Solar Models and the Uncertainties in Predicted Capture Rates of Solar Neutrinos
doi: 10.1103/RevModPhys.54.767
1982OS02 Phys.Rev.Lett. 48, 1664 (1982) J.L.Osborne, C.A.Barnes, R.W.Kavanagh, R.M.Kremer, G.J.Mathews, J.L.Zyskind, P.D.Parker, A.J.Howard Low-Energy 3He(α, γ)7Be Cross-Section Measurements NUCLEAR REACTIONS, ICPND 3He(α, γ), E(cm)=165-1170 keV; measured absolute σ vs E, γ-branching ratio; deduced zero-energy intercept. Activation technique, 3He gas target.
doi: 10.1103/PhysRevLett.48.1664
1981HI02 Phys.Lett. 99B, 33 (1981) M.M.Hindi, J.H.Thomas, D.C.Radford, P.D.Parker Direct Observation of a High Spin 12C + 8Be Cluster State in 20Ne NUCLEAR REACTIONS 12C(12C, α), E=60-80 MeV; measured ααγ-coin, ααγ(θ). 20Ne deduced level, J, π, configuration, α-decay branching ratio.
doi: 10.1016/0370-2693(81)90798-X
1980BE03 Phys.Rev. C21, 175 (1980) R.R.Betts, M.M.Hindi, S.B.DiCenzo, P.D.Parker Search for Fusion Oscillations in the 16O + 28Si System NUCLEAR REACTIONS 28Si(16O, X), E=50-65 MeV; measured fragment production σ(E).
doi: 10.1103/PhysRevC.21.175
1979MA26 Phys.Rev. C20, 1340 (1979) L.M.Martz, S.J.Sanders, P.D.Parker, C.B.Dover (6Li, t), (6Li, 3He), and (7Li, t) Reactions into the A = 19 Nuclei NUCLEAR REACTIONS 15N(7Li, t), E=40 MeV; 16O(6Li, t), (6Li, 3He), E=46 MeV; measured σ(θ). 19Ne, 19F deduced levels; calculated triton-cluster states.
doi: 10.1103/PhysRevC.20.1340
1979SA29 Phys.Rev. C20, 1743 (1979) S.J.Sanders, L.M.Martz, P.D.Parker Spectroscopy of High Spin States in 16O and 20Ne Using the (12C, 8Be)(α0) Reaction NUCLEAR REACTIONS 16O, 12C(12C, α8Be), E=78 MeV; measured particle-particle (θ). 16O, 20Ne resonances deduced J, π, Γα0/Γ.
doi: 10.1103/PhysRevC.20.1743
1979ZY02 Nucl.Phys. A320, 404 (1979) Remeasurement of the Low-Energy Cross Section for the 15N(p, α0)12C Reaction NUCLEAR REACTIONS 15N(p, α0), E=93-418 keV; measured σ(E, θ); deduced astrophysical S-factor. Enriched target.
doi: 10.1016/0375-9474(79)90197-0
1976CO23 Phys.Rev. C14, 491 (1976) M.E.Cobern, D.J.Pisano, P.D.Parker Alpha-Transfer Reactions in Light Nuclei. III. (7Li, t) Stripping Reaction NUCLEAR REACTIONS 12C, 14N, 16O, 20Ne(7Li, t), E=38 MeV; measured σ(E, θ). 12C, 14N, 20Ne(7Li, 7Li), E=36 MeV; measured σ(θ); deduced optical parameters. 16O, 20Ne levels deduced S(α).
doi: 10.1103/PhysRevC.14.491
1976PI10 Phys.Rev. C14, 475 (1976) Alpha-Transfer Reactions in Light Nuclei. II. (3He, 7Be) Pickup Reaction NUCLEAR REACTIONS 16O, 24Mg(3He, 7Be), E=25.5 MeV; 12C(3He, 7Be), E=25.5, 27.0, 29.0 MeV; measured σ(E(7Be), θ); deduced reaction mechanism. 20Ne levels deduced S. Hauser-Feshbach, CCBA analysis.
doi: 10.1103/PhysRevC.14.475
1975PA08 Nucl.Phys. A250, 309 (1975) P.D.Parker, A.J.Howard, D.R.Goosman The 38Ar(p, d)37Ar Reaction NUCLEAR REACTIONS 38Ar(p, d), E=26 MeV; measured σ(Ed, θ). 37Ar deduced levels, J, π, C2S. DWBA analysis.
doi: 10.1016/0375-9474(75)90261-4
1974SK02 Phys.Rev. C9, 910 (1974) B.M.Skwiersky, C.M.Baglin, P.D.Parker Study of T = 3/2 States in 17F NUCLEAR REACTIONS 16O(p, p'), (p, α), E=9.0-20.4 MeV; measured σ(E, θ), deduced optical model parameters. 17F deduced resonances, J, π, level-width.
doi: 10.1103/PhysRevC.9.910
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