NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = I.Van Heerden Found 68 matches. 2002HA14 Phys.Rev. C65, 034612 (2002) C.Hautala, J.Rapaport, M.Palarczyk, D.L.Prout, D.A.Cooper, G.Savopulos, B.Anderson, A.Baldwin, C.C.Foster, C.D.Goodman, K.Hicks, R.Howes, M.S.Islam, B.A.Luther, D.M.Manley, R.Madey, E.Sugarbaker, T.N.Taddeucci, I.Van Heerden, J.Watson, X.Yang, W.-M.Zhang Polarization Transfer in Quasifree (p(pol), n(pol)) Reactions on C, Ca, and Pb Targets at 197 MeV NUCLEAR REACTIONS 12C, 40Ca, Pb(polarized p, n), E=197 MeV; measured polarization transfer coefficients, σ(E, θ). Comparison with model predictions.
doi: 10.1103/PhysRevC.65.034612
2002PR04 Phys.Rev. C65, 034611 (2002) D.L.Prout, J.Rapaport, M.Palarczyk, D.A.Cooper, G.Savopulos, C.Hautala, B.Anderson, A.Baldwin, C.C.Foster, W.Gloeckle, C.D.Goodman, R.Howes, M.S.Islam, B.A.Luther, R.Madey, D.M.Manley, J.Sowinski, E.Sugarbaker, T.N.Taddeucci, I.Van Heerden, J.Watson, H.Witala, X.Yang, W.-M.Zhang Polarization Transfer in Quasifree (p(pol), n(pol)) Reactions on 2H and 3, 4He Targets at 197 MeV NUCLEAR REACTIONS 2H, 3,4He(polarized p, nX), E=197 MeV; measured polarization transfer coefficients, σ(E, θ). Comparison with model predictions.
doi: 10.1103/PhysRevC.65.034611
2002WA23 Phys.Rev. C66, 014606 (2002) X.Wang, J.Rapaport, M.Palarczyk, C.Hautala, X.Yang, D.L.Prout, B.Anderson, A.R.Baldwin, J.Olmsted, J.W.Watson, W.-M.Zhang, I.Van Heerden, E.J.Stephenson, R.Howes, S.Parks, E.Sugarbaker, B.A.Brown, F.Sammarruca Polarization Transfer Measurements for the 13C(p(pol), n(pol))13N Reaction at 197 MeV and Empirical Isovector Spin-Longitudinal Response for the (1/2)g.s.- → (1/2)1+ Transition NUCLEAR REACTIONS 13C(polarized p, n), E=197 MeV; measured excitation energy spectra, σ(E, θ), polarization transfer coefficients. 13N deduced transitions spin-transverse and spin-longitudinal components. Comparison with model predictions.
doi: 10.1103/PhysRevC.66.014606
2001WA05 Phys.Rev. C63, 024608 (2001) X.Wang, J.Rapaport, M.Palarczyk, C.Hautala, X.Yang, D.L.Prout, I.Van Heerden, R.Howes, S.Parks, E.Sugarbaker, B.A.Brown Zero Degree Polarization Transfer Measurements for the 13C(p(pol), n(pol))13N Reaction at 197 MeV and Empirical Gamow-Teller Strength Distribution NUCLEAR REACTIONS 13C(polarized p, n), E=197 MeV; measured σ(E, θ=0°), polarization transfer observables; deduced Gamow-Teller strength distribution. Comparison with shell model calculations.
doi: 10.1103/PhysRevC.63.024608
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
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
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
1998AN09 Nucl.Phys. A631, 752c (1998) B.D.Anderson, D.L.Prout, M.Palarczyk, A.Ahmidouch, A.R.Baldwin, D.Cooper, C.C.Foster, W.Glockle, M.S.Islam, C.Hautala, K.Hicks, M.Khayat, B.Luther, R.Madey, D.M.Manley, I.Niculescu, J.Rapaport, G.Savopulos, J.Sowinski, E.R.Sugarbaker, R.Suleiman, I.Van Heerden, J.W.Watson, H.Witala, X.Yang, W.M.Zhang Measurement of a Complete Set of Spin Observables in the 2H(p, n)2p Reaction at 200 MeV NUCLEAR REACTIONS 2H(polarized p, n), E=200 MeV; measured σ(θ), spin observables. Three-body Fadeev calculations.
doi: 10.1016/S0375-9474(98)00104-3
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
1972MC19 Z.Phys. 253, 289 (1972) 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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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) 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
1960VA16 Nuclear Phys. 19, 589 (1960) The Scattering of Alpha Particles and Deuterons by Iodine-127
doi: 10.1016/0029-5582(60)90267-4
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
1959VA17 Bull.Am.Phys.Soc. 4, No.8, 445, C13 (1959) 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
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
1958VA06 Nuclear Phys. 6, 55 (1958) Angular Distributions of Elastically and Inelastically Scattered Deuterons from Neon
doi: 10.1016/0029-5582(58)90076-2
1956VA28 Phil.Mag. 1, 967 (1956) 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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