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NSR database version of April 11, 2024.

Search: Author = E.F.Matthews

Found 12 matches.

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2023NE10      Eur.Phys.J. N 9, 35 (2023)

D.Neudecker, A.M.Lewis, E.F.Matthews, J.Vanhoy, R.C.Haight, D.L.Smith, P.Talou, S.Croft, A.D.Carlson, B.Pierson, A.Wallner, A.Al-Adili, L.Bernstein, R.Capote, M.Devlin, M.Drosg, D.L.Duke, S.Finch, M.W.Herman, K.J.Kelly, A.Koning, A.E.Lovell, P.Marini, K.Montoya, G.P.A.Nobre, M.Paris, B.Pritychenko, H.Sjostrand, L.Snyder, V.Sobes, A.Solders, J.Taieb

Templates of Expected Measurement Uncertainties: a CSEWG Effort

NUCLEAR REACTIONS ²³⁵U(n, F), E<20 MeV; analyzed available data; deduced nubar mean values and uncertainties.

doi: 10.1051/epjn/2023014
Citations: PlumX Metrics

2023PO02      Phys.Rev. C 107, 034605 (2023)

F.Pogliano, F.L.Bello Garrote, A.C.Larsen, H.C.Berg, D.Gjestvang, A.Gorgen, M.Guttormsen, V.W.Ingeberg, T.W.Johansen, K.L.Malatji, E.F.Matthews, M.Markova, J.E.Midtbo, V.Modamio, L.G.Pedersen, E.Sahin, S.Siem, T.G.Tornyi, A.S.Voyles

Observation of a candidate for the M1 scissors resonance in odd-odd ¹⁶⁶Ho

NUCLEAR REACTIONS ¹⁶³Dy(α, pγ), E=26 MeV; measured Eγ, Iγ, Ep, Ip, Eα, Iα, pγ-coin, pαγ-coin. ¹⁶⁶Ho; deduced nuclear level density (NLD), gamma strength function (GSF), resonance components of the GSF (Giant Dipole Re sonance, Pigmy Dipole Resonance, M1 scissors resonance), B(M1), parameters of s cissor resonance. Oslo method type of analysis. Systematics of scissor resonances is Ho, Sm, Dy, Er isotopes. Comparison to TALYS 1.95 calculations and other experimental data. Oslo Scintillator Array (OSCAR) of 30 cylindrical LaBr₃:Ce detectors and silicon ring (SiRi) consisting of 8 silicon-telescope modules at the Oslo Cyclotron Laboratory (OCL).

doi: 10.1103/PhysRevC.107.034605
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Data from this article have been entered in the XUNDL database. For more information, click here.

2022PO05      Phys.Rev. C 106, 015804 (2022)

F.Pogliano, A.C.Larsen, F.L.Bello Garrote, M.M.Bjoroen, T.K.Eriksen, D.Gjestvang, A.Gorgen, M.Guttormsen, K.C.W.Li, M.Markova, E.F.Matthews, W.Paulsen, L.G.Pedersen, S.Siem, T.Storebakken, T.G.Tornyi, J.E.Vevik

Indirect measurement of the (n, γ) ¹²⁷Sb cross section

NUCLEAR REACTIONS ¹²⁴Sn(α, pγ), E=24 MeV; measured Eγ, Iγ, Ep, Ip, pγ-coin. ¹²⁷Sb; deduced gamma strength function (GSF), nuclear level densities (NLD). Oslo method analysis. ¹²⁶Sb(n, γ), E ∼ 30 keV; deduced Maxwellian-averaged σ using obtained GSF and NLD. Comparison to other experimental data and TALYS calculations. MACS for ¹²⁶Sb(n, γ) is compared with evaluated values from JINA REACLIB rates, TENDL-19, BRUSLIB, ENDF/B-VIII.0 and TALYS predictions . Oslo SCintillator ARray (OSCAR) and the Silicon Ring (SiRi) detector arrays at MC-35 Scanditronix cyclotron (OCL).

doi: 10.1103/PhysRevC.106.015804
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2021GJ01      Phys.Rev. C 103, 034609 (2021)

D.Gjestvang, S.Siem, F.Zeiser, J.Randrup, R.Vogt, J.N.Wilson, F.Bello-Garrote, L.A.Bernstein, D.L.Bleuel, M.Guttormsen, A.Gorgen, A.C.Larsen, K.L.Malatji, E.F.Matthews, A.Oberstedt, S.Oberstedt, T.Tornyi, G.M.Tveten, A.S.Voyles

Excitation energy dependence of prompt fission γ-ray emission from ²⁴¹Pu

NUCLEAR REACTIONS ²⁴⁰Pu(d, pF)²⁴¹Pu^*, E=13.5 MeV; measured outgoing protons using SiRi, a silicon ΔE-E detector, fission fragments using NIFF, consisting of four parallel plate avalanche counters (PPACs), prompt fission γ rays (PFG), (particle)γ-coin using Oslo Scintillator Array (OSCAR) of 30 LaBr₃:Ce scintillators for γ radiation at the Oslo Cyclotron Laboratory; deduced average total PFG multiplicity per fission, average total PFG energy released per fission, and the average PFG energy in the excitation range of 5.75-8.25 MeV. Comparison with simulations using the fission model FREYA, with previous experimental results, and evaluation in ENDF/B-VIII.0.

doi: 10.1103/PhysRevC.103.034609
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset23783.

2021MA36      At.Data Nucl.Data Tables 140, 101441 (2021)

E.F.Matthews, L.A.Bernstein, W.Younes

Stochastically estimated covariance matrices for independent and cumulative fission yields in the ENDF/B-VIII.0 and JEFF-3.3 evaluations

doi: 10.1016/j.adt.2021.101441
Citations: PlumX Metrics

2021VO05      Eur.Phys.J. A 57, 94 (2021); Erratum Eur.Phys.J. A 57, 131 (2021)

A.S.Voyles, A.M.Lewis, J.T.Morrell, M.S.Basunia, L.A.Bernstein, J.W.Engle, S.A.Graves, E.F.Matthews

Proton-induced reactions on Fe, Cu, and Ti from threshold to 55 MeV

NUCLEAR REACTIONS Fe(p, X)⁴⁸Cr/⁴⁸V/⁴⁹Cr/⁵¹Mn/⁵¹Cr/⁵²Fe/⁵²Mn/⁵⁴Mn/⁵⁵Co/⁵⁶Mn/⁵⁶Co/⁵⁷Co/⁵⁸Co, Cu(p, X)⁵⁴Mn/⁵⁷Ni/⁵⁷Cu/⁶⁰Co/⁶⁰Cu/⁶¹Co/⁶¹Cu, Ti(p, X)⁴³K/⁴⁴Sc/⁴⁷Sc/⁴⁸Sc, E=4-55 MeV; measured reaction products, Eγ, Iγ; deduced independent and cumulative σ. Comparison with EMPIRE, CoH, and ALICE nuclear model code calculations.

doi: 10.1140/epja/s10050-021-00401-2
Citations: PlumX Metrics

2020MO07      Eur.Phys.J. A 56, 13 (2020)

J.T.Morrell, A.S.Voyles, M.S.Basunia, J.C.Batchelder, E.F.Matthews, L.A.Bernstein

Measurement of ¹³⁹La(p, x) cross sections from 35-60 MeV by stacked-target activation

doi: 10.1140/epja/s10050-019-00010-0
Citations: PlumX Metrics

2019BA16      Phys.Rev. C 99, 044612 (2019)

J.C.Batchelder, S.-A.Chong, J.Morrell, M.A.Unzueta, P.Adams, J.D.Bauer, T.Bailey, T.A.Becker, L.A.Bernstein, M.Fratoni, A.M.Hurst, J.James, A.M.Lewis, E.F.Matthews, M.Negus, D.Rutte, K.Song, K.Van Bibber, M.Wallace, C.S.Waltz

Possible evidence of nonstatistical properties in the ³⁵Cl (n, p) ³⁵S cross section

NUCLEAR REACTIONS ³⁵Cl(n, p)³⁵S, ³⁵Cl(n, α)³²P, E=2.74, 2.64, 2.58, 2.52, 2.42 MeV; measured β radiation and decay curves from the decay of ³⁵S and ³²P, and σ(E) using liquid scintillator counter at the Berkeley High Flux Neutron Generator (BHFNG) at the University of California. ⁵⁸Ni(n, p)⁵⁸Co and ¹¹⁵In(n, n')^115mIn used as references. Comparison with data in evaluated libraries: ENDF/B-VIII.0, ENDF/B-VII.1, JEFF-3.2, JENDL-4.0, and ROSFOND-2010. ³⁶Cl; deduced resonance, σ(E). ³⁵Cl(n, p), E=1 eV-15 MeV; ³⁵Cl(n, α), E=0-20 MeV; comparison of literature and present experimental σ(E) with nuclear data libraries; concluded that modeling of (n, X) cross sections for N=Z=20 shell gap nuclei requires a resolved resonance approach rather than a Hauser-Feshbach formalism.

doi: 10.1103/PhysRevC.99.044612
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14556.

2018HA39      Nucl.Instrum.Methods Phys.Res. A877, 359 (2018)

K.P.Harrig, B.L.Goldblum, J.A.Brown, D.L.Bleuel, L.A.Bernstein, J.Bevins, M.Harasty, T.A.Laplace, E.F.Matthews

Neutron Spectroscopy for pulsed beams with frame overlap using a double time-of-flight technique

NUCLEAR REACTIONS ⁹Be(d, X)0-NN-1, E=16 MeV; measured reaction products, En, In; deduced thick target yields.

doi: 10.1016/j.nima.2017.09.051
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2390.

2017VO07      Nucl.Instrum.Methods Phys.Res. B410, 230 (2017)

A.S.Voyles, M.S.Basunia, J.C.Batchelder, J.D.Bauer, T.A.Becker, L.A.Bernstein, E.F.Matthews, P.R.Renne, D.Rutte, M.A.Unzueta, K.A.van Bibber

Measurement of the ⁶⁴Zn, ⁴⁷Ti(n, p) cross sections using a DD neutron generator for medical isotope studies

NUCLEAR REACTIONS ⁶⁴Zn, ⁴⁷Ti(n, p), E=2-3 MeV; measured reaction products, Eγ, Iγ. ⁶⁴Cu, ⁴⁷Sc, ^113,115,116In; deduced σ. Comparison with available data.

doi: 10.1016/j.nimb.2017.08.021
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2016BE24      Phys.Rev. C 94, 034303 (2016)

N.Benczer-Koller, G.J.Kumbartzki, K.-H.Speidel, D.A.Torres, S.J.Q.Robinson, Y.Y.Sharon, J.M.Allmond, P.Fallon, I.Abramovic, L.A.Bernstein, J.E.Bevins, H.L.Crawford, Z.E.Guevara, A.M.Hurst, L.Kirsch, T.A.Laplace, A.Lo, E.F.Matthews, I.Mayers, L.W.Phair, F.Ramirez, A.Wiens

Magnetic moment and lifetime measurements of Coulomb-excited states in ¹⁰⁶Cd

NUCLEAR REACTIONS ¹²C(¹⁰⁶Cd, ¹⁰⁶Cd'), E=410 MeV; measured particle spectra using Si surface-barrier detector, Eγ, Iγ, (particle)γ-coin using four clover HPGe detectors, g factors by the transient-field technique, level half-lives by DSAM at LBNL cyclotron facility. Coulomb excitation. ¹⁰⁶Cd; deduced levels, J, B(E2). Comparison with large-scale shell-model, and collective model calculations.

doi: 10.1103/PhysRevC.94.034303
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Data from this article have been entered in the XUNDL database. For more information, click here.

2016KU05      Phys.Rev. C 93, 044316 (2016)

G.J.Kumbartzki, N.Benczer-Koller, K.-H.Speidel, D.A.Torres, J.M.Allmond, P.Fallon, I.Abramovic, L.A.Bernstein, J.E.Bevins, H.L.Crawford, Z.E.Guevara, G.Gurdal, A.M.Hurst, L.Kirsch, T.A.Laplace, A.Lo, E.F.Matthews, I.Mayers, L.W.Phair, F.Ramirez, S.J.Q.Robinson, Y.Y.Sharon, A.Wiens

Z = 50 core stability in ¹¹⁰Sn from magnetic-moment and lifetime measurements

NUCLEAR REACTIONS ¹²C(¹⁰⁶Cd, ⁸Be)¹¹⁰Sn, ¹²C(¹⁰⁶Cd, ¹²C)¹⁰⁶Cd, E=390, 400, 410 MeV; measured particle spectra, Eγ, Iγ, (particle)γ-coin, γγ(θ), level half-lives using DSAM and lineshape analysis, g factors using transient field technique at LBNL 88-Inch Cyclotron facility, multi-layered target of carbon, gadolinium, tantalum and copper layers. ¹¹⁰Sn; deduced levels, J, π, B(E2), magnetic moments, configurations, no evidence for excitation of protons from the closed Z=50 core. Comparison with previous experimental results, and with shell model calculations. Systematics of B(E2) values for the first 2+ states in A=104-130, even-even Sn nuclei.

NUCLEAR MOMENTS ¹¹⁰Sn; measured g factors using transient field technique in ¹²C(¹⁰⁶Cd, ⁸Be) reaction at 410 MeV, and using a multi-layered target; deduced magnetic moments. Comparison with shell model calculations. Systematics of g factors for the first 2+ states in A=104-130, even-even Sn nuclei.

doi: 10.1103/PhysRevC.93.044316
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Data from this article have been entered in the XUNDL database. For more information, click here.

Note: The following list of authors and aliases matches the search parameter E.F.Matthews: , E.F.MATTHEWS