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NSR database version of April 11, 2024.

Search: Author = A.Howard

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2021HU13      Astrophys.J. 912, 59 (2021)

N.J.Hubbard, C.Aa.Diget, S.P.Fox, H.O.U.Fynbo, A.M.Howard, O.S.Kirsebom, A.M.Laird, M.Munch, A.Parikh, M.Pignatari, J.R.Tomlinson

New Experimental 23Na(α, p)26Mg Reaction Rate for Massive Star and Type Ia Supernova Models

NUCLEAR REACTIONS 23Na(α, p), E(cm)=1-3.25 MeV; analyzed available data; deduced astrophysical reaction rates, angle integrated σ.

doi: 10.3847/1538-4357/abee91
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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
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Data from this article have been entered in the XUNDL database. For more information, click here.


2020KI10      Eur.Phys.J. A 56, 179 (2020)

O.S.Kirsebom, A.M.Howard, M.Munch, S.Sablok, J.A.Swartz, H.O.U.Fynbo

Experimental study of the 11B(p, 3α)γ reaction at Ep = 0.5-2.7 MeV

doi: 10.1140/epja/s10050-020-00183-z
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2452.


2017FE07      Phys.Rev. C 96, 024613 (2017)

M.Febbraro, F.D.Becchetti, R.O.Torres-Isea, J.Riggins, C.C.Lawrence, J.J.Kolata, A.M.Howard

(d, n) proton-transfer reactions on 9Be, 11B, 13C, 14, 15N, and 19F and spectroscopic factors at Ed = 16 MeV

NUCLEAR REACTIONS 9Be, 11B, 13C, 14,15N, 19F(d, n), E=16 MeV; measured neutron spectra, time-of-flight spectra, σ(θ) using deuterated liquid-scintillator array (UM-DSA) at the Tandem accelerator facility of University of Notre Dame. Solid and gaseous targets. Finite-range distorted-wave Born approximation (FR-DWBA) analysis with common bound-state, global, and local optical-model parameter sets. 10B, 12C, 14N, 15,16O, 20Ne; deduced levels, L-transfer, J, π, configuration, spectroscopic factors. Comparison with previous measurements and theoretical calculations.

doi: 10.1103/PhysRevC.96.024613
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2272. Data from this article have been entered in the XUNDL database. For more information, click here.


2016FR01      Phys.Rev. C 93, 014321 (2016)

A.Fritsch, S.Beceiro Novo, D.Suzuki, W.Mittig, J.J.Kolata, T.Ahn, D.Bazin, F.D.Becchetti, B.Bucher, Z.Chajecki, X.Fang, M.Febbraro, A.M.Howard, Y.Kanada-En'yo, W.G.Lynch, A.J.Mitchell, M.Ojaruega, A.M.Rogers, A.Shore, T.Suhara, X.D.Tang, R.Torres-Isea, H.Wang

One-dimensionality in atomic nuclei: A candidate for linear-chain α clustering in 14C

NUCLEAR REACTIONS 4He(10Be, α), E=39.7 MeV, [secondary 10Be beam from 13C(11B, 10B), E=46 MeV primary reaction]; measured particle spectra, differential cross sections for elastic and inelastic scattering, angular distributions using the prototype active target-time projection chamber (PAT-TPC) at Notre Dame TwinSol facility. 14C; deduced levels, α-resonances, J, π, band, α-widths, L-transfers, spectroscopic factors. R-matrix analysis. Comparison with predictions of antisymmetrized molecular dynamics (AMD) theory, and evidence for a 3α-linear chain structure in 14C.

doi: 10.1103/PhysRevC.93.014321
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Data from this article have been entered in the XUNDL database. For more information, click here.


2016GU09      Phys.Rev. C 93, 064607 (2016)

V.Guimaraes, J.J.Kolata, E.F.Aguilera, A.Howard, A.Roberts, F.D.Becchetti, R.O.Torres-Isea, A.Riggins, M.Febrarro, V.Scarduelli, P.N.de Faria, D.S.Monteiro, J.F.P.Huiza, A.Arazi, J.Hinnefeld, A.M.Moro, E.S.Rossi, V.Morcelle, A.Barioni, AlanJ.Mitchell

Backscattering measurement of 6He on 209Bi: Critical interaction distance

NUCLEAR REACTIONS 209Bi(6He, 6He), E=12, 14, 16 MeV, [secondary 6He beam from 2H(7Li, 6He), E=32 MeV]; measured 6He spectra using silicon ΔE-E telescope, σ(θ, E) at the TwinSol facility of Notre Dame Nuclear Structure Laboratory; deduced ratio of elastic to Rutherford cross sections. Comparison with a three-body CDCC calculation, and with experimental data for 209Bi(α, α), (6Li, 6Li), (9Be, 9Be), (12C, 12C), (16O, 16O), and 208Pb(6He, 6He) reactions.

doi: 10.1103/PhysRevC.93.064607
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2016MA17      Acta Phys.Pol. B47, 747 (2016)

I.Marroquin, M.J.G.Borge, A.A.Ciemny, H.de Witte, L.M.Fraile, H.O.U.Fynbo, A.Garzon-Camacho, A.Howard, H.Johansson, B.Jonson, O.S.Kirsebom, G.T.Koldste, R.Lica, M.V.Lund, M.Madurga, C.Mazzocchi, C.Mihai, M.Munch, S.A.Nae, E.Nacher, A.Negret, T.Nilsson, A.Perea, J.Refsgaard, K.Riisager, E.Rapisarda, C.Sotty, M.Stanoiu, O.Tengblad, A.E.Turturica, M.V.Vedia

Multi-particle Emission from 31Ar at ISOLDE

RADIOACTIVITY 31Ar(β+2p), (β+p) [from Ca(p, X), E=1.4 GeV]; measured decay products, Ep, Ip, Eγ, Iγ, Eβ, Iβ. 30S, 29P; deduced energy levels, γ-ray intensities, resonance parameters.

doi: 10.5506/APhysPolB.47.747
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2015HO09      Phys.Rev.Lett. 115, 052701 (2015)

A.M.Howard, M.Munch, H.O.U.Fynbo, O.S.Kirsebom, K.L.Laursen, C.A.Diget, N.J.Hubbard

23Na(α, p)26Mg Reaction Rate at Astrophysically Relevant Energies

NUCLEAR REACTIONS 23Na(α, p), E(cm)=1.7-2.5 MeV; measured reaction products, Ep, Ip; deduced σ(θ), σ, reaction rates. Comparison with the statistical model code NON-SMOKER.

doi: 10.1103/PhysRevLett.115.052701
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2269.


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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1990. Data from this article have been entered in the XUNDL database. For more information, click here.


2013RO10      Phys.Rev. C 87, 051305 (2013)

A.Roberts, A.M.Howard, J.J.Kolata, A.N.Villano, F.D.Becchetti, P.A.DeYoung, M.Febbraro, S.J.Freeman, B.P.Kay, S.A.McAllister, A.J.Mitchell, J.P.Schiffer, J.S.Thomas, R.O.Torres-Isea

Proton pair correlations and the neutrinoless double-β decay of 76Ge

NUCLEAR REACTIONS 74,76Ge(3He, n), E=16 MeV; measured E(n), I(n), time-of-flight, σ(θ) for g.s. and first 2+ state using the Neutron Wall at Notre Dame. 76,78Se; deduced levels, proton pair correlations. DWBA analysis. Comparison with quasiparticle random phase approximation (QRPA) model calculations. Relevance to matrix elements for 0νββ decay of 76Ge. Systematics of ground-state cross sections on fpg-shell nuclei of A=60-90, and comparison with theoretical models. No evidence for the breaking of the BCS approximation for paired protons.

doi: 10.1103/PhysRevC.87.051305
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Data from this article have been entered in the XUNDL database. For more information, click here.


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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1991. Data from this article have been entered in the XUNDL database. For more information, click here.


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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1975. Data from this article have been entered in the XUNDL database. For more information, click here.


2013SU10      Phys.Rev. C 87, 054301 (2013)

D.Suzuki, A.Shore, W.Mittig, J.J.Kolata, D.Bazin, M.Ford, T.Ahn, F.D.Becchetti, S.Beceiro Novo, D.Ben Ali, B.Bucher, J.Browne, X.Fang, M.Febbraro, A.Fritsch, E.Galyaev, A.M.Howard, N.Keeley, W.G.Lynch, M.Ojaruega, A.L.Roberts, X.D.Tang

Resonant α scattering of 6He: Limits of clustering in 10Be

NUCLEAR REACTIONS 4He(6He, 6He), (6He, 6He'), (6He, 2n)8Be, [secondary 6He beam from 7Li(d, 3He), E=29.2 MeV primary reaction], E=15 MeV; measured reactions products, 6He spectra, elastic and inelastic σ(E, θ) using PAT-TPC system at Notre Dame TwinSol facility. 4,6He, 8Be; deduced levels, cross sections for g.s. and first 2+ states. 10Be; deduced level, resonance, J, π, α width. Discussed α clustering in high-spin states. Comparison with antisymmetric molecular dynamics calculations.

doi: 10.1103/PhysRevC.87.054301
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2027. Data from this article have been entered in the XUNDL database. For more information, click here.


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
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2012KA44      J.Phys.:Conf.Ser. 381, 012095 (2012)

B.P.Kay, M.Alcorta, B.B.Back, S.I.Baker, S.Bedoor, T.Bloxham, J.A.Clark, C.M.Deibel, S.J.Freeman, C.R.Hoffman, A.M.Howard, J.C.Lighthall, S.T.Marley, A.J.Mitchell, K.E.Rehm, J.P.Schiffer, D.K.Sharp, D.V.Shetty, J.S.Thomas, A.H.Wuosmaa, S.Zhu

HELIOS - progress and possibilities

doi: 10.1088/1742-6596/381/1/012095
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2012KO18      Phys.Rev. C 85, 054603 (2012)

J.J.Kolata, A.Roberts, A.M.Howard, D.Shapira, J.F.Liang, C.J.Gross, R.L.Varner, Z.Kohley, A.N.Villano, H.Amro, W.Loveland, E.Chavez

Fusion of 124, 132Sn with 40, 48Ca

NUCLEAR REACTIONS 40,48Ca(124Sn, X), (132Sn, X), E(cm)=105-165 MeV; measured evaporation residue spectra, fusion σ(E); deduced reduced fusion σ(E), fusion barriers. Inverse kinematics. Wong model and PACE2 fits. Comparison with time-dependent Hartree-Fock (TDHF) and coupled-channels Born approximation (CCBA) calculations.

doi: 10.1103/PhysRevC.85.054603
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1922.


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
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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
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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
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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
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2011KA27      Phys.Rev. C 84, 024325 (2011)

B.P.Kay, J.P.Schiffer, S.J.Freeman, C.R.Hoffman, B.B.Back, S.I.Baker, S.Bedoor, T.Bloxham, J.A.Clark, C.M.Deibel, A.M.Howard, J.C.Lighthall, S.T.Marley, K.E.Rehm, D.K.Sharp, D.V.Shetty, J.S.Thomas, A.H.Wuosmaa

Single-neutron energies outside 136Xe

NUCLEAR REACTIONS 2H(136Xe, p), E=10 MeV/nucleon; measured Ep, Ip, time of flight, absolute σ, σ(θ) using Helios spectrometer at the ATLAS facility at ANL. 137Xe; deduced levels, J, π, l-transfers, spectroscopic factors, configurations. DWBA analysis of σ(θ) distributions.

doi: 10.1103/PhysRevC.84.024325
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1855. Data from this article have been entered in the XUNDL database. For more information, click here.


2011KA48      J.Phys.:Conf.Ser. 312, 092034 (2011)

B.P.Kay, J.P.Schiffer, S.J.Freeman, B.B.Back, S.Bedoor, S.I.Baker, T.Bloxham, J.A.Clark, C.M.Deibel, C.R.Hoffman, A.M.Howard, J.C.Lighthall, S.T.Marley, K.E.Rehm, D.K.Sharp, D.V.Shetty, J.S.Thomas, A.H.Wuosmaa

Study of valence neutrons in 136Xe with HELIOS

NUCLEAR REACTIONS 2H, C(136Xe, p), (136Xe, d), E=5, 10 MeV/nucleon; measured E(particle), I(particle, θ), A/Q ratio using position-sensitive Si detectors, ToF using radio-frequency of ATLAS facility; deduced σ(p, θ) for specified angular momentum transfer; calculated σ(θ) for specified angular momentum transfer using DWBA code PTOLEMY.

doi: 10.1088/1742-6596/312/9/092034
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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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2229. Data from this article have been entered in the XUNDL database. For more information, click here.


2010ME07      Phys.Rev. C 82, 024308 (2010)

D.Mengoni, J.J.Valiente-Dobon, A.Gadea, S.Lunardi, S.M.Lenzi, R.Broda, A.Dewald, T.Pissulla, L.J.Angus, S.Aydin, D.Bazzacco, G.Benzoni, P.G.Bizzeti, A.M.Bizzeti-Sona, P.Boutachkov, L.Corradi, F.Crespi, G.de Angelis, E.Farnea, E.Fioretto, A.Goergen, M.Gorska, A.Gottardo, E.Grodner, A.M.Howard, W.Krolas, S.Leoni, P.Mason, D.Montanari, G.Montagnoli, D.R.Napoli, A.Obertelli, R.Orlandi, T.Pawlat, G.Pollarolo, F.Recchia, A.Algora, B.Rubio, E.Sahin, F.Scarlassara, R.Silvestri, J.F.Smith, A.M.Stefanini, D.Steppenbeck, S.Szilner, C.A.Ur, P.T.Wady, J.Wrzesinski

Lifetime measurements of excited states in neutron-rich 44, 46Ar populated via a multinucleon transfer reaction

NUCLEAR REACTIONS 208Pb(48Ca, X)42Ar/43Ar/44Ar/45Ar/46Ar, E=310 MeV; measured Eγ, Iγ, (recoils)γ-coin, and half-lives by differential RDDS method. CLARA-PRISMA system. 44,46Ar; deduced levels, B(E2). Comparison with shell-model calculations.

doi: 10.1103/PhysRevC.82.024308
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Data from this article have been entered in the XUNDL database. For more information, click here.


2009ME05      Acta Phys.Pol. B40, 485 (2009)

D.Mengoni, J.J.Valiente-Dobon, A.Gadea, E.Farnea, S.M.Lenzi, S.Lunardi, A.Dewald, T.Pissulla, S.Szilner, A.M.Stefanini, R.Broda, F.Recchia, A.Algora, L.Angus, S.Aydin, D.Bazzacco, G.Benzoni, P.G.Bizzeti, A.M.Bizzeti-Sona, P.Boutachkov, L.Corradi, F.Crespi, G.de Angelis, E.Fioretto, A.Gorgen, M.Gorska, A.Gottardo, E.Grodner, A.Howard, W.Krolas, S.Leoni, P.Mason, R.Menegazzo, D.Montanari, G.Montagnoli, D.R.Napoli, A.Obertelli, T.Pawlat, B.Rubio, E.Sahin, F.Scarlassara, J.F.Smith, D.Steppenbeck, C.A.Ur, P.T.Wady, J.Wrzesinski

Lifetime Measurements of Excited States in Neutron-Rich Nuclei Around 48Ca

NUCLEAR REACTIONS 208Pb(48Ca, X), E=310 MeV;50Ca, 51Sc, 44,45,46Ar; measured Eγ, Iγ; deduced lifetime, B(E2).


2009VA06      Phys.Rev.Lett. 102, 242502 (2009)

J.J.Valiente-Dobon, D.Mengoni, A.Gadea, E.Farnea, S.M.Lenzi, S.Lunardi, A.Dewald, Th.Pissulla, S.Szilner, R.Broda, F.Recchia, A.Algora, L.Angus, D.Bazzacco, G.Benzoni, P.G.Bizzeti, A.M.Bizzeti-Sona, P.Boutachkov, L.Corradi, F.Crespi, G.de Angelis, E.Fioretto, A.Gorgen, M.Gorska, A.Gottardo, E.Grodner, B.Guiot, A.Howard, W.Krolas, S.Leoni, P.Mason, R.Menegazzo, D.Montanari, G.Montagnoli, D.R.Napoli, A.Obertelli, T.Pawlat, B.Rubio, E.Sahin, F.Scarlassara, R.Silvestri, A.M.Stefanini, J.F.Smith, D.Steppenbeck, C.A.Ur, P.T.Wady, J.Wrzesinski, E.Maglione, I.Hamamoto

Lifetime Measurements of the Neutron-Rich N = 30 Isotones 50Ca and 51Sc: Orbital Dependence of Effective Charges in the fp Shell

NUCLEAR REACTIONS 208Pb(48Ca, 50Ca), (48Ca, 51Sc), E=310 MeV; measured Eγ, Iγ, half-lives for first excited states using DSAM. 50Ca, 51Sc; deduced B(E2).

doi: 10.1103/PhysRevLett.102.242502
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2006AL34      IEEE trans.nucl.sci. 53, 270 (2006)

J.Allison, K.Amako, J.Apostolakis, H.Araujo, P.Arce Dubois, M.Asai, G.Barrand, R.Capra, S.Chauvie, R.Chytracek, G.A.P.Cirrone, G.Cooperman, G.Cosmo, G.Cuttone, G.G.Daquino, M.Donszelmann, M.Dressel, G.Folger, F.Foppiano, J.Generowicz, V.Grichine, S.Guatelli, P.Gumplinger, A.Heikkinen, I.Hrivnacova, A.Howard, S.Incerti, V.Ivanchenko, T.Johnson, F.Jones, T.Koi, R.Kokoulin, M.Kossov, H.Kurashige, V.Lara, S.Larsson, F.Lei, O.Link, F.Longo, M.Maire, A.Mantero, B.Mascialino, I.McLaren, P.Mendez Lorenzo, K.Minamimoto, K.Murakami, P.Nieminen, L.Pandola, S.Parlati, L.Peralta, J.Perl, A.Pfeiffer, M.G.Pia, A.Ribon, P.Rodrigues, G.Russo, S.Sadilov, G.Santin, T.Sasaki, D.Smith, N.Starkov, S.Tanaka, E.Tcherniaev, B.Tome, A.Trindade, P.Truscott, L.Urban, M.Verderi, A.Walkden, J.P.Wellisch, D.C.Williams, D.Wright, H.Yoshida

Geant4 Developments and Applications

doi: 10.1109/TNS.2006.869826
Citations: PlumX Metrics


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
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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
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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
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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
Citations: PlumX Metrics


1993HO10      Nucl.Instrum.Methods Phys.Res. B73, 53 (1993)

A.J.Howard

Measurement of 220Rn and 222Rn Emanation Rates for Solids

RADIOACTIVITY 220,222Rn(α); measured Eα, Iα; deduced emanation rates. Electrostatic precipitation rates.

doi: 10.1016/0168-583X(93)96053-F
Citations: PlumX Metrics


1993HO16      Nucl.Instrum.Methods Phys.Res. A325, 224 (1993)

A.J.Howard, W.P.Strange

Prototypical Search for Radioactive Superheavy Elements in Gases

RADIOACTIVITY 241Am, 212,214,218Po(α); measured α-particle count vs time; deduced prototypical device application to superheavy element searches in atmosphere or isolated gases components. Electrostatic precipitation devices.

doi: 10.1016/0168-9002(93)91024-H
Citations: PlumX Metrics


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
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1991HO09      Nucl.Phys. A528, 298 (1991)

A.J.Howard, T.S.Moise, A.E.Champagne, P.V.Magnus, M.S.Smith

Measurements of Differential Cross-Section Ratios for Single-Nucleon Transfer Reaction Pairs Near A = 25

NUCLEAR REACTIONS 22Ne, 24,26Mg(3He, d), E=20.2 MeV; measured σ(Ed); 22Ne, 24,26Mg(α, t), E=34.8 MeV; measured σ(Et). 23Na, 25,27Al deduced levels, σ(Ed)/σ(Et). 24Mg(d, p), E=17.5 MeV; measured σ(Ep). 24Mg(α, 3He), E=34.8 MeV; measured σ(E(3He)). 25Mg deduced levels, σ(Ep)/σ(E(3He)).

doi: 10.1016/0375-9474(91)90091-J
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1990CH41      Phys.Rev. C42, 2730 (1990)

A.E.Champagne, A.J.Howard, Z.Q.Mao

22Ne(d, p)23Ne Reaction and Neutron Balance in the s Process

NUCLEAR REACTIONS 22Ne(d, p), E=24.1 MeV; measured σ(θ); deduced (n, γ) mechanism, rate. 23Ne levels deduced spectroscopic factors, Γn.

doi: 10.1103/PhysRevC.42.2730
Citations: PlumX Metrics

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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
Citations: PlumX Metrics


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
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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
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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
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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
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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
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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
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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
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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
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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
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1974HO39      Astrophys.J. 188, 131 (1974)

A.J.Howard, H.B.Jensen, M.Rios, W.A.Fowler, B.A.Zimmerman

Measurement and Theoretical Analysis of Some Reaction Rates of Interest in Silicon Burning

NUCLEAR REACTIONS 27Al, 35Cl, 46Ti(α, n), 40Ca(α, p), 45Sc(p, n), E(cm) ≈ 4-10 MeV; measured σ. Comparison with model predictions, astrophysical implications discussed.

doi: 10.1086/152694
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1973NE12      Nucl.Phys. A210, 60 (1973)

A.V.Nero, A.J.Howard

16O(p, α0)13N Cross-Section Measurements

NUCLEAR REACTIONS 16O(p, α), E(cm)=5.4-9.9 MeV; measured σ(E).

doi: 10.1016/0375-9474(73)90503-4
Citations: PlumX Metrics

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1972HO52      Nuovo Cim. 11A, 575 (1972)

A.J.Howard, R.G.Hirko, D.A.Bromley, K.Bethge, J.W.Olness

A Study of 22Ne via the 20Ne(t, pγ)22Ne Reaction

NUCLEAR REACTIONS 20Ne(t, pγ), E=3 MeV; measured σ(Ep, Eγ, θ(pγ)). 22Ne deduced levels, J, π.

doi: 10.1007/BF02729464
Citations: PlumX Metrics


1972LI02      Nucl.Phys. A180, 1 (1972)

R.A.Lindgren, R.G.Hirko, J.G.Pronko, A.J.Howard, M.W.Sachs, D.A.Bromley

A Study of 23Na

NUCLEAR REACTIONS 23Na(α, α'γ), 26Mg(p, αγ), Eα=16.85 MeV, Ep=14.25 MeV; measured αγ(θ), pγ(θ), Iγ. 23Na levels deduced J, branching, multipole mixing ratios. Enriched 26Mg target.

doi: 10.1016/0375-9474(72)90152-2
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1971CH09      Nucl.Phys. A164, 307 (1971)

J.W.Champlin, A.J.Howard, J.W.Olness

Studies of 37Ar via the 36Ar(d, pγ)37Ar Reaction

NUCLEAR REACTIONS 36Ar(d, pγ), E=2.800, 2.975, 3.100 MeV; measured Eγ, Iγ, pγ(θ). 37Ar deduced levels, γ-branching, J, γ-mixing(E2/M1). Enriched gas target.

doi: 10.1016/0375-9474(71)90216-8
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1971HI05      Particles and Nuclei 1, 372 (1971)

R.G.Hirko, R.A.Lindgren, A.J.Howard, J.G.Pronko, M.W.Sachs, D.A.Bromley

Nuclear Structure Studies on 29Al

NUCLEAR REACTIONS 27Al(t, p), E=3.34 MeV; measured σ(Ep, θ). 26Mg(α, pγ), E=13.82, 14 MeV; measured σ(Ep, Eγ, θ(γ), θ(pγ)). 29Al deduced levels, J, π, γ-mixing, γ-branching.


1971ME12      Phys.Rev. C4, 1778 (1971)

M.C.Mermaz, C.A.Whitten, Jr., J.W.Champlin, A.J.Howard, D.A.Bromley

Study of the (d, p) Reaction on 28Si, 32S, and 36Ar at E = 18.00 MeV

NUCLEAR REACTIONS 28Si, 32S, 36Ar(d, p), E=18 MeV; measured σ(Ep, θ). 29Si, 33S, 37Ar deduced levels, J, π, L(n), S.

doi: 10.1103/PhysRevC.4.1778
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1970HO17      Phys.Rev. C1, 1446 (1970)

A.J.Howard, R.G.Hirko, D.A.Bromley, K.Bethge, J.W.Olness

Studies of the Low-Lying Levels of Ne24

NUCLEAR REACTIONS 22Ne(t, pγ), E=3.3 MeV; measured σ(Ep, Eγ, θ(pγ)). 24Ne levels deduced L, J, π.

doi: 10.1103/PhysRevC.1.1446
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1970HO19      Nucl.Phys. A150, 609 (1970)

A.J.Howard, J.G.Pronko, R.G.Hirko

Studies on the 21Ne(p, d)20Ne and 21Ne(d, p)22Ne Reactions

NUCLEAR REACTIONS 21Ne(p, d), E=20.0 MeV. 21Ne(d, p), E=10.2 MeV; measured σ(Ed, θ), σ(Ep, θ). 20Ne, 22Ne deduced levels, J, π, L(n), S. Enriched gas target.

doi: 10.1016/0375-9474(70)90421-5
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1970HO22      Nucl.Phys. A152, 317 (1970)

A.J.Howard, J.G.Pronko, C.A.Whitten, Jr.

Studies on 21Ne and 23Ne via the 20Ne(d, p)21Ne and 22Ne(d, p)23Ne Reactions

NUCLEAR REACTIONS 20,22Ne(d, p), E=16.4, 12.1 MeV; measured σ(Ep, θ). 21Ne, 23Ne deduced levels, J, π, L(n), S. Enriched gas targets.

doi: 10.1016/0375-9474(70)90833-X
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1970LI08      Phys.Lett. 32B, 103 (1970)

R.A.Lindgren, J.G.Pronko, A.J.Howard, D.A.Bromley

The Identification of Mirror State Structure in 21Na and 21Ne

NUCLEAR REACTIONS 24Mg(p, α); E=17.5 MeV; measured σ(Eα, Ep), αp(θ). 21Na levels deduced J.

doi: 10.1016/0370-2693(70)90598-8
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1969HO26      Phys.Rev. 184, 1094 (1969)

A.J.Howard, J.G.Pronko, C.A.Whitten, Jr.

Low-Lying Negative-Parity States in Ne21

NUCLEAR REACTIONS 20Ne(d, p), E = 16.4 MeV; 22Ne(p, d), E = 20 MeV; measured σ(Ep, θ), σ(Ed, θ). 21Ne deduced levels, L(n), S, J, π.

doi: 10.1103/PhysRev.184.1094
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1968CH42      Bull.Am.Phys.Soc. 13, No.4, 675 HF13 (1968)

J.W.Champlin, A.J.Howard, J.W.Olness

Excitation-Energy Measurements on the Ar37 - K37 Mirror Pair

NUCLEAR REACTIONS 36Ar(d, p), (d, n), E=2.8-3.5 MeV; measured Eγ, Iγ with GeLi detector at 0 deg and 90 deg in 37Ar, 37K.


1967AL02      Phys.Rev. 154, 1058 (1967)

J.P.Allen, A.J.Howard, D.A.Bromley, J.W.Olness, E.K.Warburton

Studies of Ar41 from the Ar40(d, pγ)Ar41 Reaction

NUCLEAR STRUCTURE 41Ar; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.154.1058
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1967HO08      Phys.Rev. 154, 1067 (1967)

A.J.Howard, J.P.Allen, D.A.Bromley, J.W.Olness, E.K.Warburton

Studies on the Ne22(d, pγ)Ne23 Reaction

NUCLEAR STRUCTURE 23Ne; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.154.1067
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1967HO10      Phys.Rev. 157, 1022(1967)

A.J.Howard, J.P.Allen, D.A.Bromley, J.W.Olness, E.K.Warburton

Studies of Some Low-Lying Levels of Ne21

NUCLEAR REACTIONS 20Ne(d, pγ), E= < 4 MeV; measured σ(Ep, Eγ, θ(p), θ(pγ)). 21Ne deduced levels, J, π, branching ratios, γ-multipolarity.

doi: 10.1103/PhysRev.157.1022
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1965AL13      Nucl.Phys. 68, 426 (1965)

J.P.Allen, A.J.Howard, D.A.Bromley, J.W.Olness

The Low Levels of O19

NUCLEAR REACTIONS 18O(d, pγ)19O, E = 2.2, 2.5 MeV; measured γ, pγ-coin, γγ(θ). 19O deduced levels, J, π.

doi: 10.1016/0029-5582(65)90659-0
Citations: PlumX Metrics


1965AL20      Phys.Rev. 140, B1245 (1965)

J.P.Allen, A.J.Howard, D.A.Bromley, J.W.Olness

Studies on F19 in the O18(p, γ)F19 Reaction

NUCLEAR STRUCTURE 18O, 19F; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.140.B1245
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1965HO03      Phys.Rev. 137, B32 (1965)

A.J.Howard, D.A.Bromley, E.K.Warburton

Studies on the Ne20(d, pγ)Ne21 Reaction

NUCLEAR STRUCTURE 21Ne; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.137.B32
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1964AL02      Bull. Am. Phys. Soc. 9, No. 1, 68, GC11 (1964)

J.P.Allen, A.J.Howard, D.A.Bromley, J.W.Olness

Character of the 3.91-MeV State in F19

NUCLEAR STRUCTURE 18O; measured not abstracted; deduced nuclear properties.


1964AL06      Bull. Am. Phys. Soc. 9, No. 4, 440, FA12 (1964)

J.P.Allen, A.J.Howard, D.A.Bromley

Studies on the Low-Lying Levels of 37Ar

NUCLEAR STRUCTURE 37Ar; measured not abstracted; deduced nuclear properties.


1964HO01      Bull.Am.Phys.Soc. 9, No.1, 68, GC12 (1964)

A.J.Howard, J.P.Allen, D.A.Bromley, J.W.Olness

2.08-MeV Level in Na23

NUCLEAR STRUCTURE 23Ne; measured not abstracted; deduced nuclear properties.


1964HO04      Bull.Am.Phys.Soc. 9, No.4, 439, FA4 (1964)

A.J.Howard, D.A.Bromley

γ Deexcitation Studies on the Low Levels of 23Ne

NUCLEAR STRUCTURE 23Ne; measured not abstracted; deduced nuclear properties.


1963HO02      Bull.Am.Phys.Soc. 8, No.1, 47, NA1 (1963)

A.J.Howard, D.A.Bromley, E.K.Warburton

γ-De-Excitation Studies on the Low Levels of the Mass-21 System

NUCLEAR STRUCTURE 21Ne, 21Na; measured not abstracted; deduced nuclear properties.


1963HO10      Thesis, Yale University (1963)

A.J.Howard, Jr.

Studies on the Mass 21 System

NUCLEAR STRUCTURE 21Ne, 21Na; measured not abstracted; deduced nuclear properties.


1963MC01      Bull.Am.Phys.Soc. 8, No.1, 47, NA3 (1963)

C.L.McClelland, J.Lowe, A.J.Howard

Lifetime of the 1st-Excited State of Ne23

NUCLEAR STRUCTURE 23Ne; measured not abstracted; deduced nuclear properties.


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