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NSR database version of April 11, 2024.

Search: Author = I.J.van Heerden

Found 63 matches.

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2000BH10      Phys.Rev.Lett. 85, 4446 (2000)

M.Bhattacharya, C.D.Goodman, R.S.Raghavan, M.Palarczyk, A.Garcia, J.Rapaport, I.J.van Heerden, P.Zupranski

Measurement of Gamow-Teller Strength for 176Yb → 176Lu and the Efficiency of a Solar Neutrino Detector

NUCLEAR REACTIONS 13C, 176Yb(p, n), E=120, 160 MeV; measured missing mass, excitation energy spectra; deduced Gamow-Teller transition strengths. Application to solar neutrino detection discussed.

doi: 10.1103/PhysRevLett.85.4446
Citations: PlumX Metrics


1999PA03      Phys.Rev. C59, 500 (1999)

M.Palarczyk, J.Rapaport, C.Hautala, D.L.Prout, C.D.Goodman, I.J.van Heerden, J.Sowinski, G.Savopulos, X.Yang, H.M.Sages, R.Howes, R.Carr, M.Islam, E.Sugarbaker, D.C.Cooper, K.Lande, B.Luther, T.N.Taddeucci

Measurement of Gamow-Teller Strength for 127I as a Solar Neutrino Detector

NUCLEAR REACTIONS 127I(p, n), E=94, 159, 197 MeV; measured neutrons σ(E, θ=0°). 127Xe deduced IAS energy, Coulomb displacement energy, B(GT) vs excitation energy. 127I deduced solar neutrino capture σ.

doi: 10.1103/PhysRevC.59.500
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0809.


1999VA04      Phys.Rev. C59, 1488 (1999)

I.J.van Heerden, M.Palarczyk, X.Wang, J.Rapaport, D.L.Prout, C.D.Goodman, B.A.Luther, E.Sugarbaker, T.N.Taddeucci, D.Dehnhard, C.C.Foster, K.Hicks, L.Wang, X.Yang, J.M.O'Donnell, H.Ohnuma, B.K.Park, G.R.Burleson, S.Blanchard

Zero-Degree Differential Cross Sections and DNN Values for the 17, 18O(p(pol), n(pol))17, 18F Reactions at Ep = 118 MeV

NUCLEAR REACTIONS 17,18O(polarized p, n), E=118 MeV; measured neutron spectra, σ(θ=0°), polarization transfer coefficients. 17,18F levels deduced B(GT), B(F). Implications for solar neutrino detection discussed.

doi: 10.1103/PhysRevC.59.1488
Citations: PlumX Metrics


1998HA24      Nucl.Instrum.Methods Phys.Res. A401, 345 (1998)

S.S.Hanna, C.J.Martoff, D.Pocanic, K.Wang, R.C.Byrd, C.C.Foster, I.J.van Heerden

A Monochromatic Neutron Facility for (n, p) Reactions

NUCLEAR REACTIONS 6Li, 13C(n, p), E=118 MeV; measured proton spectra.

doi: 10.1016/S0168-9002(97)00985-6
Citations: PlumX Metrics


1993AL14      Phys.Lett. 314B, 173 (1993)

M.S.Allie, F.D.Brooks, D.G.Aschman, A.Buffler, W.A.Cilliers, R.W.Fearick, C.G.L.Henderson, M.J.Oliver, M.R.Nchodu, S.M.Perez, D.Steyn, W.R.McMurray, B.R.S.Simpson, F.D.Smit, H.G.Miller, K.Bharuth-Ram, I.J.van Heerden

Differential Cross Section for n-p Radiative Capture at E(n) = 63.4 MeV

NUCLEAR REACTIONS 1H(n, γ), E=63.4 MeV; measured Iγ(θ); deduced σ(θ) for 2H(γ, p), E ≈ 34 MeV. Legendre polymonial fits.

doi: 10.1016/0370-2693(93)90445-N
Citations: PlumX Metrics


1992CA30      Nucl.Instrum.Methods Phys.Res. A321, 109 (1992)

E.B.Cairns, J.Cameron, C.Choi, H.W.Fielding, P.W.Green, L.G.Greeniaus, E.D.Hackett, L.Holm, N.R.Kolb, E.Korkmaz, P.P.Langill, W.J.McDonald, D.Mack, W.C.Olsen, B.A.Peterson, N.L.Rodning, J.Soukup, J.Zhu, D.Hutcheon, H.S.Caplan, R.E.Pywell, D.M.Skopik, J.M.Vogt, I.J.van Heerden

The Saskatchewan-Alberta Large Acceptance Detector for Photonuclear Physics

NUCLEAR REACTIONS 1H(p, p), E=220 MeV; measured σ(θ). 4π large acceptance detector.

doi: 10.1016/0168-9002(92)90380-M
Citations: PlumX Metrics


1992ED02      Nucl.Phys. A543, 685 (1992)

G.W.R.Edwards, R.Abegg, M.Ahmad, J.M.Cameron, G.H.Coombes, N.Davison, H.Fielding, P.Green, L.G.Greeniaus, I.J.van Heerden, R.Henderson, D.A.Hutcheon, W.Kellner, C.Lapointe, C.A.Miller, G.A.Moss, N.L.Rodning, G.Salomons, J.Soukup, B.Ziegler

Forward p(n, d)γ Cross Sections Above the Pion Production Threshold

NUCLEAR REACTIONS 1H(n, γ), E=360-460 MeV; measured σ(θ). Model comparison.

doi: 10.1016/0375-9474(92)90554-W
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13551.


1991CO03      Phys.Rev. C43, 678 (1991)

A.A.Cowley, A.van Kent, J.J.Lawrie, S.V.Fortsch, D.M.Whittal, J.V.Pilcher, F.D.Smit, W.A.Richter, R.Lindsay, I.J.van Heerden, R.Bonetti, P.E.Hodgson

Preequilibrium Proton Emission Induced by 80 and 120 MeV Protons Incident on 90Zr

NUCLEAR REACTIONS 90Zr(p, p'), E=80, 120 MeV; measured σ(Ep', θp'); deduced reaction mechanism, effective interaction strength. Phenomenological parametrization.

doi: 10.1103/PhysRevC.43.678
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0180.


1991HU08      Nucl.Phys. A535, 618 (1991)

D.A.Hutcheon, E.Korkmaz, G.A.Moss, R.Abegg, N.E.Davison, G.W.R.Edwards, L.G.Greeniaus, D.Mack, C.A.Miller, W.C.Olsen, I.J.Van Heerden, Y.Ye

Measurements of NN → dπ Very Near Threshold (I). The np → dπ0 Cross Section

NUCLEAR REACTIONS 1H(n, π0), E=275-291 MeV; measured σ(E, θ). Liquid hydrogen targets.

doi: 10.1016/0375-9474(91)90479-P
Citations: PlumX Metrics


1990HU01      Phys.Rev.Lett. 64, 176 (1990)

D.A.Hutcheon, E.Korkmaz, G.A.Moss, R.Abegg, N.E.Davison, G.W.R.Edwards, L.G.Greeniaus, D.Mack, C.A.Miller, W.C.Olsen, I.J.van Heerden, Y.Ye

Measurement of np → dπ0 Cross Sections Very Near Threshold

NUCLEAR REACTIONS 1H(n, π0), E=275-290 MeV; measured σ. Model comparison.

doi: 10.1103/PhysRevLett.64.176
Citations: PlumX Metrics


1990TA15      Phys.Rev. C42, 935 (1990)

T.N.Taddeucci, R.C.Byrd, T.A.Carey, D.E.Ciskowski, C.C.Foster, C.Gaarde, C.D.Goodman, E.Gulmez, W.Huang, D.J.Horen, J.Larsen, D.Marchlenski, J.B.McClelland, D.Prout, J.Rapaport, L.J.Rybarcyk, E.Sugarbaker, I.J.Van Heerden, C.A.Whitten, Jr.

Gamow-Teller Transition Strengths from the 11B(p, n)11C Reaction in the Energy Range 160-795 MeV

NUCLEAR REACTIONS 11B(p, n), E=160-795 MeV; measured σ(En, θ=0°). 11C levels deduced Gamow-Teller transition strengths.

doi: 10.1103/PhysRevC.42.935
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0113.


1989AB04      Phys.Lett. 218B, 436 (1989)

R.Abegg, D.A.Hutcheon, C.A.Miller, J.M.Cameron, C.A.Davis, G.A.Moss, W.C.Olsen, G.Roy, J.Arvieux, J.M.Laget, I.J.Van Heerden, A.H.Hussein

Angular Distributions of Cross Sections and Analyzing Powers for the Reaction p(pol)d → tπ+ at 425, 450, 475 and 500 MeV

NUCLEAR REACTIONS 2H(polarized p, π+), E=425-500 MeV; measured recoil particle σ(θ), σ(Et), analyzing power vs θ.

doi: 10.1016/0370-2693(89)91442-1
Citations: PlumX Metrics


1989PI06      Phys.Rev. C39, 1679 (1989)

W.K.Pitts, H.O.Meyer, L.C.Bland, J.D.Brown, R.C.Byrd, M.Hugi, H.J.Karwowski, P.Schwandt, A.Sinha, J.Sowinski, I.J.van Heerden

2H(d(pol), γ)4He Reaction at E(d) = 95 MeV

NUCLEAR REACTIONS 2H(polarized d, γ), E=95 MeV; measured σ(θ), vector, tensor analyzing power vs θ.

doi: 10.1103/PhysRevC.39.1679
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0621.


1988PI01      Phys.Rev. C37, 1 (1988)

W.K.Pitts, H.O.Meyer, L.C.Bland, J.D.Brown, R.C.Byrd, M.Hugi, H.J.Karwowski, P.Schwandt, A.Sinha, J.Sowinski, I.J.van Heerden, A.Arriaga, F.D.Santos

1H(d(pol), γ)3He Reaction at E(d) = 95 MeV

NUCLEAR REACTIONS, MECPD 1H(polarized d, γ), E=95 MeV; measured σ(θ), analyzing power vs θ. 3He deduced D- to S- state asymptotic normalization ratio.

doi: 10.1103/PhysRevC.37.1
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0625.


1987HU10      Nucl.Phys. A472, 701 (1987)

M.Hugi, J.M.Cameron, M.Ahmad, J.Collot, G.Gaillard, J.S.Wesick, G.W.R.Edwards, H.Fielding, D.A.Hutcheon, R.Abegg, C.A.Miller, P.Kitching, N.E.Davison, N.R.Stevenson, I.J.van Heerden

Radiative Capture of Polarized Neutrons above Pion Production Threshold

NUCLEAR REACTIONS 1H(polarized n, γ), E=370, 478 MeV; measured σ(θ), A(θ).

doi: 10.1016/0375-9474(87)90051-0
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13114.


1986CA21      Nucl.Phys. A458, 637 (1986)

J.M.Cameron, C.A.Davis, H.Fielding, P.Kitching, J.Pasos, J.Soukup, J.Uegaki, J.Wesick, H.S.Wilson, R.Abegg, D.A.Hutcheon, C.A.Miller, A.W.Stetz, I.J.Van Heerden

Radiative Capture of Polarized Neutrons by Hydrogen below the Pion Production Threshold

NUCLEAR REACTIONS 1H(polarized n, γ), E=180, 270 MeV; measured σ(θ), A(θ).

doi: 10.1016/0375-9474(86)90191-0
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12989.


1986TA05      Phys.Rev. C33, 746 (1986)

T.N.Taddeucci, C.D.Goodman, R.C.Byrd, I.J.Van Heerden, T.A.Carey, D.J.Horen, J.S.Larsen, C.Gaarde, J.Rapaport, T.P.Welch, E.Sugarbaker

Spin-Flip Decomposition of the Spectrum for 90Zr(p, n) at E(p) = 160 MeV

NUCLEAR REACTIONS 90Zr(polarized p, n), E=160 MeV; measured σ(θ=0°), transverse polarization transfer. 90Nb deduced ΔL=0, ΔL=1 resonance excitations, transition strengths.

doi: 10.1103/PhysRevC.33.746
Citations: PlumX Metrics


1986WA28      Phys.Lett. 181B, 47 (1986)

J.W.Watson, P.J.Pella, B.D.Anderson, A.R.Baldwin, T.Chittrakarn, B.S.Flanders, R.Madey, C.C.Foster, I.J.van Heerden

Gamow-Teller and Spin-Dipole Strength in the 40,48Ca(p(pol), n(pol)) Reactions at 135 MeV

NUCLEAR REACTIONS, MECPD 40,48Ca(polarized p, n), E=135 MeV; measured σ(En, θ), spin flip probabilities, neutron polarization vs θ, polarization transfer coefficient. 48Ca deduced 1+ strength in continuum near giant Gamow-Teller resonance. 40Ca deduced dipole resonance spin-flip, nonspin-flip component relative width.

doi: 10.1016/0370-2693(86)91252-9
Citations: PlumX Metrics


1985DE21      Phys.Rev. C31, 1841 (1985)

B.Debebe, C.F.Perdrisat, V.Raghunathan, J.M.Cameron, I.J.van Heerden, P.Kitching, R.MacDonald, W.J.McDonald, W.C.Olsen, J.Soukup, H.S.Wilson, H.W.Fearing, C.A.Miller

Reaction 2H(p, dπ+)n at 506 MeV

NUCLEAR REACTIONS 2H(p, dπ+), E=506 MeV; measured σ(θ) vs independent kinematic variables; deduced impulse approximation internal momentum density. Calculated nd-rescattering correction to impulse approximation. 2H deduced proton momentum density.

doi: 10.1103/PhysRevC.31.1841
Citations: PlumX Metrics


1985GO02      Phys.Rev.Lett. 54, 877 (1985); Erratum Phys.Rev.Lett. 54, 2060 (1985)

C.D.Goodman, R.C.Byrd, I.J.Van Heerden, T.A.Carey, D.J.Horen, J.S.Larsen, C.Gaarde, J.Rapaport, T.P.Welch, E.Sugarbaker, T.N.Taddeucci

Measurements of Gamow-Teller Strength Distributions in Masses 13 and 15

NUCLEAR REACTIONS 13C, 15N(polarized p, n), E=160 MeV; measured σ(θ), spin-flip probabilities. 13N, 15O deduced quenched Gamow-Teller transition strengths. Shell model comparison.

doi: 10.1103/PhysRevLett.54.877
Citations: PlumX Metrics


1985KR10      Phys.Rev.Lett. 55, 1051 (1985)

D.Krofcheck, E.Sugarbaker, J.Rapaport, D.Wang, J.N.Bahcall, R.C.Byrd, C.C.Foster, C.D.Goodman, I.J.Van Heerden, C.Gaarde, J.S.Larsen, D.J.Horen, T.N.Taddeucci

Gamow-Teller Strength Function in 71Ge via the (p, n) Reaction at Medium Energies

NUCLEAR REACTIONS 71Ga(p, n), E=120, 200 MeV; measured σ(En), σ(θ, En); deduced neutrino capture σ corrections in 71Ga detector. 71Ge deduced Gamow-Teller strength function, transition strength fragmentation.

doi: 10.1103/PhysRevLett.55.1051
Citations: PlumX Metrics


1985LA13      Phys.Rev. C32, 76 (1985)

S.T.Lam, W.K.Dawson, S.A.Elbakr, H.W.Fielding, P.W.Green, R.L.Helmer, I.J.van Heerden, A.H.Hussein, S.P.Kwan, G.C.Neilson, T.Otsubo, D.M.Sheppard, H.S.Sherif, J.Soukup

Elastic Scattering of Polarized Neutrons on 16O, 59Co, and Pb at 23 MeV

NUCLEAR REACTIONS 16O, 59Co, Pb(polarized n, n), E=23 MeV; measured σ(θ), A(θ). Optical model potential analysis.

doi: 10.1103/PhysRevC.32.76
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12962.


1985SM01      J.Phys.(London) G11, 125 (1985)

A.B.Smith, P.T.Guenther, J.F.Whalen, I.J.van Heerden, W.R.McMurray

Fast-Neutron Scattering from Indium

NUCLEAR REACTIONS In(n, n'), E=1.5-3.8 MeV; measured σ(θ). In(n, n'γ), E=0.86-2.4 MeV; measured Eγ, Iγ, σ(E); deduced optical model parameters. 115In deduced levels, γ-branching, J, π.

doi: 10.1088/0305-4616/11/1/018
Citations: PlumX Metrics


1984BU28      Z.Phys. A319, 47 (1984)

C.Budtz-Jorgensen, P.Guenther, A.Smith, J.Whalen, W.R.McMurray, M.J.Renan, I.J.van Heerden

Neutron Total, Scattering and Inelastic Gamma-Ray Cross Sections of Yttrium at few MeV Energies

NUCLEAR REACTIONS 89Y(n, n'γ), E=0.5-4.2 MeV; measured total, inelastic σ(E). 89Y deduced levels, γ-branching ratio.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12835.


1984CA10      Phys.Lett. 137B, 315 (1984)

J.M.Cameron, C.A.Davis, H.Fielding, P.Kitching, J.Soukup, J.Uegaki, J.Wesick, H.S.Wilson, R.Abegg, D.A.Hutcheon, C.A.Miller, A.W.Stetz, Y.M.Shin, N.Stevenson, I.J.van Heerden

Analyzing Powers in the n(pol)p → dγ Reaction at 180 and 270 MeV

NUCLEAR REACTIONS 1H(polarized p, γ), E=180, 270 MeV; measured analyzing power vs θγ. Liquid hydrogen target.

doi: 10.1016/0370-2693(84)91723-4
Citations: PlumX Metrics


1984CA23      Nucl.Phys. A424, 549 (1984)

J.M.Cameron, P.Kitching, W.J.McDonald, J.Pasos, J.Soukup, J.Thekkumthala, H.S.Wilson, R.Abegg, D.A.Hutcheon, C.A.Miller, A.W.Stetz, I.J.Van Heerden

Cross Section and Analyzing Powers for the Reaction pd → 3He + γ at Intermediate Energies

NUCLEAR REACTIONS 2H(polarized p, γ), E=200-500 MeV; measured σ(θ), analyzing power vs θ; deduced meson exchange current role. Microscopic models.

doi: 10.1016/0375-9474(84)90009-5
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0790.


1982AB09      Phys.Lett. 118B, 55 (1982)

R.Abegg, J.M.Cameron, D.A.Hutcheon, P.Kitching, W.J.McDonald, C.A.Miller, J.W.Pasos, J.Soukup, J.Thekkumthala, H.S.Wilson, A.W.Stetz, I.J.van Heerden

A Study of the Reaction pd → 3Heγ

NUCLEAR REACTIONS 2H(p, γ), E=200-500 MeV; measured σ(θγ) vs E; deduced no evidence for time reversal invariance violation.

doi: 10.1016/0370-2693(82)90600-1
Citations: PlumX Metrics


1981WH02      Nucl.Phys. A362, 173 (1981)

J.Whittaker, F.D.Brooks, I.J.Van Heerden

Neutron-Proton Bremsstrahlung at 4.8 MeV

NUCLEAR REACTIONS 1H(n, np), E=4.8 MeV; measured σ(θn, θp) bremsstrahlung.

doi: 10.1016/0375-9474(81)90676-X
Citations: PlumX Metrics


1978MC08      S.Afr.J.Phys. 1, 236 (1978)

W.R.McMurray, R.Pretorius, R.J.van Reenen, I.J.van Heerden, H.O.Lutz

Impact Parameter Dependence of K X-Ray Excitation in Low Energy Ar-Ar Collisions

NUCLEAR REACTIONS 40Ar(40Ar, X), E=2.5, 4.5, 6.5, 8.0 MeV; measured HI(X-ray)-coin; deduced K vacancy production probabilities. Molecular orbital model.


1974EL06      Phys.Rev. C10, 1864 (1974)

S.A.Elbakr, I.J.van Heerden, D.R.Gill, N.Ahmed, W.J.McDonald, G.C.Neilson, W.K.Dawson

Level Structure of 160Gd from the (n, n'γ) Reaction

NUCLEAR REACTIONS 160Gd(n, n'γ), E=1.1-2.32 MeV; measured σ(E, Eγ). 160Gd levels deduced J, π, γ-branching.

doi: 10.1103/PhysRevC.10.1864
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset10459.


1974GI06      Nucl.Phys. A229, 397 (1974)

D.R.Gill, N.Ahmed, W.J.McDonald, G.C.Neilson, S.A.Elbakr, I.J.Van Heerden, W.K.Dawson

114,116Cd Level Structure from the (n, n'γ) Reaction

NUCLEAR REACTIONS 114Cd(n, n'γ), E=1.1-3.2 MeV; 116Cd(n, n'γ), E=1.45-3.2 MeV; measured Eγ, σ(En;Eγ). 114,116Cd levels deduced J, γ-branching. Enriched targets. Ge(Li) detector.

doi: 10.1016/0375-9474(74)90660-5
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset10181.


1973EL09      Nucl.Phys. A211, 493 (1973)

S.A.Elbakr, I.J.Van Heerden, B.C.Robertson, W.J.McDonald, G.C.Neilson, W.K.Dawson

The Energy Level Structure of 154Sm from the (n, n'γ) Reaction

NUCLEAR REACTIONS 154Sm(n, n'γ), E=1.1-2.3 MeV; measured Eγ, σ(En;Eγ). 154Sm deduced levels, J, π, γ-branching. Enriched target; Ge(Li) detector.

doi: 10.1016/0375-9474(73)90439-9
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset10362.


1973VA09      Z.Phys. 260, 9 (1973)

I.J.van Heerden, W.R.McMurray, R.Saayman

A Study of the 93Nb Levels Populated via the (n, n'γ) Reaction

NUCLEAR REACTIONS 93Nb(n, n'γ), E=1.5-2.5 MeV; measured Eγ, Iγ. 93Nb deduced levels, J, π, γ-branching. Calculated B(E2), B(M1).

doi: 10.1007/BF01398067
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset30696.


1972EL19      Nucl.Instrum.Methods 105, 519 (1972)

S.A.Elbakr, I.J.Van Heerden, W.J.McDonald, G.C.Neilson

Measurements of Neutron Angular Distributions from the 7Li(p, n)7Be Reaction

NUCLEAR REACTIONS 7Li(p, n);E=2.2-5.5 MeV; measured σ(E, En, θ).

doi: 10.1016/0029-554X(72)90348-5
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA1395.


1972MC19      Z.Phys. 253, 289 (1972)

W.R.McMurray, I.J.van Heerden

The Level Structures of the Nuclei 232Th and 238U

NUCLEAR REACTIONS 232Th, 238U(n, n'γ), E < 1.9 MeV; measured σ(E;Eγ), Eγ, Iγ. 232Th, 238U deduced levels, γ-branching. Ge(Li) detectors.

doi: 10.1007/BF01386163
Citations: PlumX Metrics


1971EL09      Nucl.Instrum.Methods 97, 283 (1971)

S.A.Elbakr, I.J.van Heerden, W.K.Dawson, W.J.McDonald, G.C.Neilson

A Small Sample Method for Investigation of the (n, n'γ) Reaction

NUCLEAR REACTIONS 56Fe(n, n'γ), 0.89-1.92 MeV; measured σ(E;Eγ). 154Sm(n, n'γ), E=1.10-2.32 MeV; measured σ(E;Eγ). 154Sm deduced transitions.

doi: 10.1016/0029-554X(71)90283-7
Citations: PlumX Metrics


1971MC23      Z.Phys. 247, 453 (1971)

W.R.McMurray, D.M.Holz, I.J.van Heerden, G.Wiechers

Study of the Reactions 31P(α, p)34S and 29Si(α, n)32S

NUCLEAR REACTIONS 31P(α, pγ), 29Si(α, nγ), E=3-5.3 MeV; measured σ(E;θ). 35Cl, 33S deduced levels, resonances, level-width, J.

doi: 10.1007/BF01395344
Citations: PlumX Metrics


1971RO27      Nucl.Phys. A176, 193 (1971)

B.C.Robertson, I.J.van Heerden, W.J.McDonald

Properties of Excited States in 48Sc

NUCLEAR REACTIONS 48Ca(p, nγ), Ep=2.6 to 3.9 MeV; measured σ(E;Eγ, θ(γ)), Eγ, Iγ. 48Sc deduced levels, J, γ-branching, γ-mixing. Enriched target;Ge(Li) detector.

doi: 10.1016/0375-9474(71)90740-8
Citations: PlumX Metrics


1969HE05      Z. Physik 218, 137 (1969)

G.Heymann, P.van der Merwe, I.J.van Heerden, I.C.Dormehl

Levels Excited in 73Ge by (d, p) and (p, p') Reactions

NUCLEAR REACTIONS 72Ge(d, p), E=8 MeV; measured Q, σ(Ep, θ). 73Ge deduced levels, J, π, L(n), S. 73Ge(p, p'), E=12 MeV; measured σ(Ep', θ). 73Ge deduced levels, J, π, L, S, deformation parameters. Enriched 73Ge target, magnetic spectrograph.

doi: 10.1007/BF01669335
Citations: PlumX Metrics


1969MA05      Nucl.Phys. A124, 111 (1969)

J.G.Malan, W.R.McMurray, P.van der Merwe, I.J.van Heerden, C.A.Engelbrecht

Fast Neutron Scattering from 139La and 141Pr

NUCLEAR REACTIONS 139La, 141Pr(n, n), (n, n'), E=230-2580 keV; measured σ(E; En', θ). 139La, 141Pr deduced levels, J, π. Natural targets.

doi: 10.1016/0375-9474(69)90523-5
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset30125.


1969VA03      Nucl.Phys. A124, 433 (1969)

P.van der Merwe, I.J.van Heerden, W.R.McMurray, J.G.Malan

The Energy Levels of 139La and 141Pr from (n, n'γ) Measurements

NUCLEAR REACTIONS 139La, 141Pr(n, n'γ), E=0.5-2.3 MeV; measured Eγ. 139La, 141Pr deduced levels, J, π. Natural targets.

doi: 10.1016/0375-9474(69)90366-2
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1969WI02      Nucl.Phys. A124, 165 (1969)

G.Wiechers, W.R.McMurray, I.J.van Heerden

Levels in 31P Excited in the 30Si(p, γ)31P Reaction by 3 to 4 MeV Protons

NUCLEAR REACTIONS 30Si(p, γ), E=3 to 4 MeV; measured σ(E; Eγ), γ(θ), γγ(θ). 31P deduced levels, J, π, mixing ratios. Enriched target.

doi: 10.1016/0375-9474(69)90526-0
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1967BE01      Nucl.Phys. A90, 122(1967)

R.D.Bent, J.E.Evans. G.C.Morrison, N.H.Gale, I.J.Van Heerden

Lifetimes of Levels in 21Ne

NUCLEAR REACTIONS 9Be(16O, αγ), E = 24 MeV; measured σ(Eα, Eγ), Iγ, αγ-coin, Doppler-shift attenuation. 21Ne deduced levels, J, π, T1/2, B(M1), B(E2).

doi: 10.1016/0375-9474(67)90741-5
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1967MC03      Nucl.Phys. A92, 401(1967)

W.R.McMurray, P.Van Der Merwe, I.J.Van Heerden

A Study of (3He, n) Reactions on 24Mg, 28Si and 32S

NUCLEAR REACTIONS 24Mg(3He, n), 28Si(3He, n), 32S(3He, n), 16O(3He, n), 12C(3He, n), E = 4.9-5.6 MeV; measured σ(E; En, θ); deduced Q. 26Si, 30S, 34Ar deduced levels, J, π, L. Natural, enriched targets.

doi: 10.1016/0375-9474(67)90226-6
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0787.


1967MC07      Nucl.Phys. A99, 6 (1967)

W.R.McMurray, M.Peisach, R.Pretorius, P.van der Merwe, I.J.van Heerden

A Study of the Ca(p, n)Sc reactions (I). Energy Levels in Scandium Isotopes

NUCLEAR REACTIONS 43Ca, 44Ca, 48Ca(p, n), E=4-5.5 MeV; measured σ(En); deduced Q. 43,44,48Sc deduced levels, nuclear temperature. Enriched targets.

doi: 10.1016/0375-9474(67)90204-7
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1967MC08      Nucl.Phys. A99, 17 (1967)

W.R.McMurray, M.Peisach, R.Pretorius, P.van der Merwe, I.J.van Heerden

A Study of the Ca(p, n)Sc reactions (II). Fluctuation Analysis of the Reaction 48Ca(p, n)48Sc

NUCLEAR REACTIONS 48Ca(p, n)48Sc, E=4.03-5.63 MeV; measured σ(E; En, θ). 49Sc levels deduced level-width. 48Sc levels deduced J. Enriched target.

doi: 10.1016/0375-9474(67)90205-9
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0891.


1967VA24      Nucl.Phys. A103, 474(1967)

P.van der Merwe, W.R.McMurray, I.J.van Heerden

The 6Li(3He, N)8B Reaction Mechanism

NUCLEAR REACTIONS 6Li(3He, n), E=4.0-5.7 MeV; measured σ(E; En, θ). 8B deduced cluster structure. Enriched target.

doi: 10.1016/0375-9474(67)90266-7
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA1487.


1967WI01      Nucl.Phys. A92, 175(1967)

G.Wiechers, W.R.McMurray, I.J.Van Heerden

Properties of Excited States in 34S from Studies of the (α, γ) and (α, n) Reactions on 30Si

NUCLEAR REACTIONS 30Si(α, γ), 30Si(α, n), E = 3.25-4.95 MeV; measured σ(E; Eγ, En, θ), α, γ(θ), γγ(θ). 34S deduced levels, J, π, γ-width. Enriched target.

doi: 10.1016/0375-9474(67)90683-5
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1966BA09      Nucl.Phys. 80, 46 (1966)

E.Barnard, A.T.G.Ferguson, W.R.McMurray, I.J.Van Heerden

Scattering of Fast Neutrons by 238U

NUCLEAR REACTIONS 238U(n, n), (n, n'), E = 75-1620 keV; measured σ(E;En, θ). 238U deduced levels, J, π. Natural target.

doi: 10.1016/0029-5582(66)90824-8
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21320.


1965BA56      Nucl.Phys. 71, 228 (1965)

E.Barnard, A.T.G.Ferguson, W.R.Mcmurray, I.J.Van Heerden

Time-Of-Flight Measurements Of Neutron Spectra From The Fission Of U235, U238 And Pu239

NUCLEAR REACTIONS 235U(n, f), 238U(n, f), 239Pu(n, f), E=0.0253 eV-4.9 MeV; measured products; deduced miscellaneous fission parameters. Data were imported from EXFOR entry 21139.

doi: 10.1016/0029-5582(65)90048-9
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21139.


1965MC06      Phys.Letters 18, 319 (1965)

W.R.McMurray, P.Van Der Merwe, I.J.Van Heerden

Energy Levels of 30S, 26Si and 8B from (3He, n) Reactions

NUCLEAR STRUCTURE 26Si, 6Li, 30S, 8B; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(65)90355-0
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1965MC07      Nucl.Phys. 73, 113 (1965)

W.R.McMurray, I.J.Van Heerden, G.Wiechers

The Reaction 30Si(α, γ)34S

NUCLEAR REACTIONS 30Si(α, γ), E = 3.25-4.25 MeV; measured σ(E;θ), Iγ. 34S deduced levels, J, π, γ-width. Enriched target.

doi: 10.1016/0029-5582(65)90158-6
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1963BA57      EANDC-UK-28'U', p.20 (1963)

E.Barnard, A.T.G.Ferguson, R.McMurray, I.J.Van Heerden, J.M.Adams

Neutron Scattering from U238

NUCLEAR STRUCTURE 239U; measured not abstracted; deduced nuclear properties.


1963BE20      Proc.Third Conf.on Reactions between Complex Nuclei, Asilomar, Cal., A.Ghiorso, R.M.Diamond, H.E.Conzett, Ed., Univ.of California, p.417 (1963)

R.D.Bent, J.E.Evans, G.C.Morrison, I.J.Van Heerden

Lifetimes of Levels in Ne21

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


1963BE41      Conf.Low Medium Energy Nucl.Phys., Univ.Manchester, p. 9 (1963)

R.D.Bent, J.E.Evans, G.C.Morrison, I.J.Van Heerden

Lifetimes of Levels in Ne21

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


1960VA03      Nuclear Phys. 15, 356 (1960)

I.J.Van Heerden, D.J.Prowse

The Scattering of 38 MeV Alpha Particles by C12

NUCLEAR STRUCTURE 12C, 16O; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0029-5582(60)90313-8
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1960VA16      Nuclear Phys. 19, 589 (1960)

I.J.Van Heerden, D.J.Prowse

The Scattering of Alpha Particles and Deuterons by Iodine-127

doi: 10.1016/0029-5582(60)90267-4
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1959VA13      Nuovo Cimento 11, 167 (1959)

I.J.van Heerden, D.Reitmann, H.Schneider

The Internal Conversion Spectra from the Decay of 197mHg

doi: 10.1007/BF02859711
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1959VA17      Bull.Am.Phys.Soc. 4, No.8, 445, C13 (1959)

I.J.van Heerden, D.J.Prowse

Scattering of Alpha Particles and Deuterons by Iodine-127


1958RE22      Phys.Rev. 110, 1093 (1958)

D.Reitmann, H.Schneider, I.J.van Heerden

L1, L2, L3, and M Internal Conversion Lines of the 411.8-keV Transition in Hg198

doi: 10.1103/PhysRev.110.1093
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1958SC40      Nuovo Cim. 10, 338 (1958)

H.Schneider, I.J.van Heerden, D.Reitmann

On the Internal Conversion of the E3-Transition in 107Ag

doi: 10.1007/BF02732488
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1958VA06      Nuclear Phys. 6, 55 (1958)

I.J.van Heerden

Angular Distributions of Elastically and Inelastically Scattered Deuterons from Neon

doi: 10.1016/0029-5582(58)90076-2
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1956VA28      Phil.Mag. 1, 967 (1956)

I.J.van Heerden, D.J.Prowse

Energy Levels of 40A, "40Ar"

NUCLEAR REACTIONS 40Ar(p, p), (p, p'), E=9.5 MeV; measured Ep. 40Ar deduced levels.

doi: 10.1080/14786435608238176
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