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NSR database version of April 24, 2024.

Search: Author = M.A.Hofstee

Found 22 matches.

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2001HO23      Nucl.Phys. A688, 527c (2001)

M.A.Hofstee, A.K.Pallone, F.E.Cecil, J.A.McNeil, C.S.Galovich

Measurement of Low Energy (d, n) Reactions on Light Nuclei Important to Astrophysics

NUCLEAR REACTIONS 2H, 6,7Li, 9Be, 10,11B(d, n), E=24-111 keV; measured σ, S-factor. Comparison with earlier data.

doi: 10.1016/S0375-9474(01)00777-1
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1511.


2001SO04      Nucl.Phys. A683, 79 (2001)

P.-O.Soderman, A.Ringbom, J.Blomgren, N.Olsson, L.Nilsson, J.A.Bordewijk, S.Brandenburg, G.van't Hof, M.A.Hofstee, H.van der Ploeg, S.Y.van der Werf, A.Krasznahorkay, A.Balanda, D.Chmielewska, H.Laurent

Neutron Decay of Deep Hole States and Isobaric Analog States in 115Sn Populated by the (3He, α) Reaction at 102 MeV

NUCLEAR REACTIONS 116Sn(3He, α), E=102 MeV; measured Eα, neutron spectra following residual nucleus decay, nα angular correlations. 115Sn deduced branching ratios for neutron decay from deep hole states and IAS. Comparison with statistical model calculations.

doi: 10.1016/S0375-9474(00)00469-3
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0759.


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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0184.


1997YA02      Phys.Rev. C55, 1890 (1997)

J.Yan, F.E.Cecil, J.A.McNeil, M.A.Hofstee, P.D.Kunz

Deuteron-Induced Reactions on 9Be, 10B, and 11B at Low Energies

NUCLEAR REACTIONS, ICPND 9Be(d, p), (d, α), E(cm)=57-139 keV; 10B(d, p), (d, α), E(cm)=67-141 keV; 11B(d, p), (d, α), E(cm)=76-144 MeV; 9Be(d, t), E(cm)=57-139 MeV; measured energy spectra, σ(θ); deduced σ, astrophysical S-factor vs E.

doi: 10.1103/PhysRevC.55.1890
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0452.


1997YA08      Nucl.Phys. A621, 127c (1997)

J.Yan, F.E.Cecil, J.A.McNeil, M.A.Hofstee

Measurement of Astrophysical S-Factors for Deuteron-Induced Reactions on 7Li, 9Be, 10B, and 11B at Low Energies

NUCLEAR REACTIONS, ICPND 7Li(d, nα), (d, α), E(cm)=30-130 keV; 9Be, 10,11B(d, p), (d, α), E(cm)=57-141 keV; 9Be(d, t), E(cm)=57-139 keV; measured astrophysical S-factors.

doi: 10.1016/S0375-9474(97)00223-6
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0452.


1996BL10      Phys.Rev. C54, 383 (1996)

J.C.Blackmon, A.E.Champagne, J.K.Dickens, J.A.Harvey, M.A.Hofstee, S.Kopecky, D.C.Larson, D.C.Powell, S.Raman, M.S.Smith

Measurement of 7Li(n, γ0)8Li Cross Sections at E(n) = 1.5-1340 eV

NUCLEAR REACTIONS 7Li(n, γ), E=1.5-1340 eV; measured Eγ, Iγ, γ yield, absolute σ(E); deduced s-wave evidence, normalization relative to 10B(n, αγ) reaction.

doi: 10.1103/PhysRevC.54.383
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13625.


1996PO12      Nucl.Phys. A601, 1 (1996)

V.Yu.Ponomarev, M.Pignanelli, N.Blasi, A.Bontempi, J.A.Bordewijk, R.De Leo, G.Graw, M.N.Harakeh, D.Hofer, M.A.Hofstee, S.Micheletti, R.Perrino, S.Y.van der Werf

Particle-Hole and Particle-Particle Correlations in Neodymium Isotopes

NUCLEAR REACTIONS 142,144,146Nd(p, t), E=35.6 MeV; 148Nd(p, t), E=25 MeV; measured σ(θ). 140,142,144,146Nd deduced levels, J, π. Enriched targets. Comparision with microscopic calculations.

doi: 10.1016/0375-9474(95)00504-8
Citations: PlumX Metrics


1995BL07      Phys.Rev.Lett. 74, 2642 (1995)

J.C.Blackmon, A.E.Champagne, M.A.Hofstee, M.S.Smith, R.G.Downing, G.P.Lamaze

Measurement of the 17O(p, α)14N Cross Section at Stellar Energies

NUCLEAR REACTIONS 17O(p, α), E=65, 75 keV; measured σ, stellar energies. 18F deduced resonance, Γp.

doi: 10.1103/PhysRevLett.74.2642
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2708.


1995HO10      Nucl.Phys. A588, 729 (1995)

M.A.Hofstee, S.Y.van der Werf, A.M.van den Berg, N.Blasi, J.A.Bordewijk, W.T.A.Borghols, R.De Leo, G.T.Emery, S.Fortier, S.Gales, M.N.Harakeh, P.den Heijer, C.W.de Jager, H.Langevin-Joliot, S.Micheletti, M.Morlet, M.Pignanelli, J.M.Schippers, H.de Vries, A.Willis, A.van der Woude

Localized 1(h-bar x Omega) Particle-Hole Strength in Nuclei

NUCLEAR REACTIONS 90Zr, 116Sn, 196Pt, 208Pb(p, p'), E=201 MeV; 116Sn(polarized p, p'), E=133.8 MeV; 90Zr, 116Sn, 196Pt(α, α'), E=120 MeV; measured σ(θ). 116Sn, 196Pt(e, e'), E=278, 333 MeV; measured form factors. 90Zr, 116Sn, 196Pt, 208Pb deduced 0, 1(h-bar x omega) strength distribution. DWBA calculation, effective NN-force.

doi: 10.1016/0375-9474(95)00057-8
Citations: PlumX Metrics


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


1995SO05      Nucl.Phys. A587, 55 (1995)

P.-O.Soderman, J.Blomgren, A.Ringbom, N.Olsson, L.Nilsson, J.A.Bordewijk, S.Brandenburg, G.van't Hof, M.A.Hofstee, H.van der Ploeg, S.Y.van der Werf, A.Krasznahorkay, A.Balanda, D.Chmielewska, H.Laurent

Neutron Decay of Deep-Hole States in 89Zr Populated by the 90Zr(3He, α)89Zr Reaction at 102 MeV

NUCLEAR REACTIONS 90Zr(3He, α), E=102 MeV; measured α-spectra, αn-coin. 89Zr deduced neutron decay of hole states. Statistical model calculations.

doi: 10.1016/0375-9474(94)00818-8
Citations: PlumX Metrics


1994BO22      Nucl.Phys. A574, 453 (1994)

J.A.Bordewijk, A.Balanda, D.Beaumel, J.Blomgren, S.Brandenburg, G.van't Hof, M.N.Harakeh, M.A.Hofstee, J.Janecke, A.Krasznahorkay, H.Laurent, L.Nilsson, N.Olsson, R.Perrino, R.Siebelink, P.O.Soderman, S.Y.van der Werf, A.van der Woude

Neutron Decay of the Isobaric Analog State in 208Bi

NUCLEAR REACTIONS 208Pb(3He, t), E=61.2 MeV; measured neutron spectra. 208Bi deduced neutron spectrum from IAS decay, branching ratio. Statistical-decay calculations, isospin impurity. Magnetic spectrograph, neutron time-of-flight multi-detector.

doi: 10.1016/0375-9474(94)90239-9
Citations: PlumX Metrics


1994SO13      Nucl.Phys. A576, 215 (1994)

P.-O.Soderman, J.Blomgren, A.Ringbom, N.Olsson, L.Nilsson, J.A.Bordewijk, S.Brandenburg, G.van't Hof, M.A.Hofstee, H.van der Ploeg, S.Y.van der Werf, A.van der Woude, A.Krasznahorkay, A.Balanda, D.Chmielewska, H.Laurent

Neutron Decay of Deep-Hole States Populated by the 208Pb(3He, α)207Pb Reaction at 102 MeV

NUCLEAR REACTIONS 208Pb(3He, α), E=102 MeV; measured nα(θ) following neutron decay of hole states; deduced nonstatistical decay branching. Comparison with statistical-model calculations. Tof.

doi: 10.1016/0375-9474(94)90258-5
Citations: PlumX Metrics


1993PI06      Nucl.Phys. A559, 1 (1993)

M.Pignanelli, N.Blasi, J.A.Bordewijk, R.De Leo, M.N.Harakeh, M.A.Hofstee, S.Micheletti, R.Perrino, V.Yu.Ponomarev, V.G.Soloviev, A.V.Sushkov, S.Y.van der Werf

Strength Distribution in Neodymium Isotopes: A test of collective nuclear models

NUCLEAR REACTIONS 142,144,146,148,150Nd(p, p'), E=30.5 MeV; 144Nd(p, p'), E=51 MeV; 142,144,146,148,150Nd(d, d'), E=50.8 MeV; measured σ(Ep, θ), σ(Ed, θ). 142,144,146,148,150Nd deduced levels, J, π, B(λ). Enriched targets.

doi: 10.1016/0375-9474(93)90178-Z
Citations: PlumX Metrics


1992AN15      Nucl.Phys. A550, 235 (1992)

E.Andersen, H.Helstrup, G.Lovhoiden, T.F.Thorsteinsen, M.Guttormsen, S.Messelt, T.S.Tveter, M.A.Hofstee, J.M.Schippers, S.Y.van der Werf

Helium-Induced One-Neutron Transfer to Levels in 162Dy

NUCLEAR REACTIONS 161Dy(α, 3He), 163Dy(3He, α), E=50 MeV; measured E(3He), Eα, σ(θ). 162Dy deduced levels, J, π. Nilsson model.

doi: 10.1016/0375-9474(92)90681-9
Citations: PlumX Metrics


1992PI08      Nucl.Phys. A540, 27 (1992)

M.Pignanelli, N.Blasi, S.Micheletti, R.De Leo, L.LaGamba, R.Perrino, J.A.Bordewijk, M.A.Hofstee, J.M.Schippers, S.Y.van der Werf, J.Wesseling, M.N.Harakeh

Hexadecapole Strength Distributions of Vibrational Nuclei in the A = 100 Mass Region

NUCLEAR REACTIONS 94,98,100Mo, 104,106,110Pd, 110,112Cd(p, p'), E=30.7 MeV; 94,98,100Mo, 104,106,110Pd, 110,112Cd(d, d'), E=50.7 MeV; 100Mo, 110Pd(p, p'), E=51 MeV; 112Cd(p, p'), E=60 MeV; measured σ(Ep', θ), σ(Ed', θ). 94,98,100Mo, 104,106,110Pd, 110,112Cd deduced levels, J, π, B(λ). Enriched targets.

doi: 10.1016/0375-9474(92)90192-M
Citations: PlumX Metrics


1992SC20      Nucl.Phys. A548, 271 (1992)

J.M.Schippers, W.T.A.Borghols, M.A.Hofstee, R.F.Noorman, J.M.Schreuder, S.Y.van der Werf, N.Blasi

A High Resolution Study of Stretched-Spin States in 116Sn with the 115In(3He, d)116Sn and 115In(α, tγ)116Sn Reactions

NUCLEAR REACTIONS 115In(3He, d), E=50 MeV; 115In(α, t), E=65 MeV; measured σ(θ). 115In(α, tγ), E=65 MeV; measured tγ-coin. 116Sn deduced levels, J, π, spectroscopic factors, stretched-spin states. Comparison with model calculations.

doi: 10.1016/0375-9474(92)90012-9
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1644.


1991JA04      Nucl.Phys. A526, 1 (1991)

J.Janecke, F.D.Becchetti, A.M.van den Berg, G.P.A.Berg, G.Brouwer, M.B.Greenfield, M.N.Harakeh, M.A.Hofstee, A.Nadasen, D.A.Roberts, R.Sawafta, J.M.Schippers, E.J.Stephenson, D.P.Stewart, S.Y.van der Werf

Non-Spin-Flip (3He, t) Charge-Exchange and Isobaric Analog States of Actinide Nuclei Studied at θ = 0°, E(3He) = 76 MeV and 200 MeV

NUCLEAR REACTIONS 12C, 16O, 27Al, 28Si, Ta, 230,232Th, 234,236,238U(3He, t), E=76.5 MeV; 12,13C, 16O, 19F, 28,29Si, 90Zr, 117,120Sn, Ta, W, 197Au, 208Pb, 230,232Th, 234,238U, 244Pu(3He, t), E=200 MeV; measured σ(Et); 120Sn(3He, t), E=200 MeV; measured σ(θt) for IAS; 230,232Th, 234,236,238U(3He, tp), E=76.5 MeV; measured proton decay from IAS, σ(Et, Ep, θt, θp); deduced Q-values for transitions to IAS. 90Nb, 117Sb, 120Sn, 181W, 184Re, 197Hg, 208Pb, 230,232Pa, 234,236,238Np, 244Am deduced Coulomb displacement energies, total widths Γ, escape widths, spreading widths of IAS. Non-spin-flip charge exchange effective interaction. Enriched and long-lived radioactive targets, magnetic spectrometers.

doi: 10.1016/0375-9474(91)90295-H
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0385.


1991KR09      Phys.Rev.Lett. 66, 1287 (1991)

A.Krasznahorkay, J.Bacelar, J.A.Bordewijk, S.Brandenburg, A.Buda, G.van't Hof, M.A.Hofstee, S.Kato, T.D.Poelhekken, S.Y.van der Werf, A.van der Woude, M.N.Harakeh, N.Kalantar-Nayestanaki

Excitation of the Isovector Giant Dipole Resonance by Inelastic α Scattering and the Neutron Skin of Nuclei

NUCLEAR REACTIONS 116,124Sn, 208Pb(α, α'γ), E=120 MeV; measured αγ-coin, Iγ(θ), σ(θα, Eα); deduced GDR excitation σ, form factor dependence on n, p radii.

doi: 10.1103/PhysRevLett.66.1287
Citations: PlumX Metrics


1990PI14      Nucl.Phys. A519, 567 (1990)

M.Pignanelli, N.Blasi, S.Micheletti, R.De Leo, M.A.Hofstee, J.M.Schippers, S.Y.van der Werf, M.N.Harakeh

Octupole Excitations in Vibrational Nuclei and the sdf Interacting Boson Model

NUCLEAR REACTIONS 98,100Mo, 104,106,110Pd, 110,112Cd, 146,150Nd, 150Sm(p, p'), E=30.7 MeV; 98,100Mo, 104,106,110Pd, 110,112Cd, 146,150Nd, 150Sm(d, d'), E=50.7 MeV; 100Mo, 110Pd(p, p'), E=51 MeV; 112Cd, 150Sm(p, p'), E=60 MeV; measured σ(Ep, θ), σ(Ed, θ). 98,100Mo, 104,106,110Pd, 146,150Nd, 150Sm deduced levels, J, π, B(λ). Enriched targets.

doi: 10.1016/0375-9474(90)90447-T
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0679.


1990WO11      Nucl.Phys. A518, 496 (1990)

P.Woldt, P.Grabmayr, G.Rau, G.J.Wagner, M.A.Hofstee, J.M.Schippers, S.Y.Van der Werf, H.Nann

Testing a Sum-Rule Approach to Occupation Numbers by the 205Tl(3He, d)206Pb Reaction

NUCLEAR REACTIONS 205Tl(3He, d), E=50.9 MeV; measured σ(θ). 206Pb levels, deduced J, π, spectroscopic factors. Sum rule analysis.

doi: 10.1016/0375-9474(90)90142-9
Citations: PlumX Metrics


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