NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = J.Macdonald Found 66 matches. 2010BA43 Phys.Rev. C 82, 045501 (2010) G.C.Ball, G.Boisvert, P.Bricault, R.Churchman, M.Dombsky, T.Lindner, J.A.Macdonald, E.Vandervoort, S.Bishop, J.M.D'Auria, J.C.Hardy, V.E.Iacob, J.R.Leslie, H.-B.Mak Precise half-life measurement of the superallowed β+ emitter 38Km RADIOACTIVITY 38mK(β+)[38K beam from Ca(p, X), E=500 MeV]; measured integral activity using a 4π continuous gas flow proportional β counter, half-life; deduced Ft value for superallowed β transition. Comparison with previous half-life measurements.
doi: 10.1103/PhysRevC.82.045501
2007ZG01 Acta Phys.Pol. B38, 1179 (2007) E.F.Zganjar, T.Achtzehn, D.Albers, C.Andreoiu, A.N.Andreyev, R.A.E.Austin, G.C.Ball, J.A.Behr, G.C.Biosvert, P.Bricault, S.Bishop, R.S.Chakrawarthy, R.Churchman, D.Cross, E.Cunningham, J.M.D'Auria, M.Dombsky, P.Finlay, P.E.Garrett, G.F.Grinyer, G.Hackman, V.Hanemaayer, J.C.Hardy, D.F.Hodgson, B.Hyland, V.Iacob, P.Klages, K.A.Koopmans, W.D.Kulp, J.Lassen, J.P.Lavoie, J.R.Leslie, T.Linder, J.A.Macdonald, H.-B.Mak, D.Melconian, A.C.Morton, W.E.Ormand, C.J.Osborne, C.J.Pearson, M.R.Pearson, A.A.Phillips, A.Piechaczek, J.Ressler, F.Sarazin, G.Savard, M.A.Schumaker, H.C.Scraggs, C.E.Svensson, J.J.Valiente-Dobon, I.S.Towner, J.C.Waddington, P.M.Walker, K.Wendt, J.L.Wood Superallowed Beta Decay Studies at TRIUMF - Nuclear Structure and Fundamental Symmetries
2005BA87 J.Phys.(London) G31, S1491 (2005) G.C.Ball, T.Achtzehn, D.Albers, J.S.Al-Khalili, C.Andreoiu, A.Andreyev, S.F.Ashley, R.A.E.Austin, J.A.Becker, P.Bricault, S.Chan, R.S.Chakrawarthy, R.Churchman, H.Coombes, E.S.Cunningham, J.Daoud, M.Dombsky, T.E.Drake, B.Eshpeter, P.Finlay, P.E.Garrett, C.Geppert, G.F.Grinyer, G.Hackman, V.Hanemaayer, B.Hyland, G.A.Jones, K.A.Koopmans, W.D.Kulp, J.Lassen, J.P.Lavoie, J.R.Leslie, Y.Litvinov, J.A.Macdonald, C.Mattoon, D.Melconian, A.C.Morton, C.J.Osborne, C.J.Pearson, M.Pearson, A.A.Phillips, J.J.Ressler, F.Sarazin, M.A.Schumaker, J.Schwarzenberg, H.C.Scraggs, M.B.Smith, C.E.Svensson, J.J.Valiente-Dobon, J.C.Waddington, P.M.Walker, K.Wendt, S.J.Williams, J.L.Wood, E.F.Zganjar High-resolution γ-ray spectroscopy: a versatile tool for nuclear β-decay studies at TRIUMF-ISAC
doi: 10.1088/0954-3899/31/10/019
2005GR07 Phys.Rev. C 71, 044309 (2005) G.F.Grinyer, C.E.Svensson, C.Andreoiu, A.N.Andreyev, R.A.E.Austin, G.C.Ball, R.S.Chakrawarthy, P.Finlay, P.E.Garrett, G.Hackman, J.C.Hardy, B.Hyland, V.E.Iacob, K.A.Koopmans, W.D.Kulp, J.R.Leslie, J.A.Macdonald, A.C.Morton, W.E.Ormand, C.J.Osborne, C.J.Pearson, A.A.Phillips, F.Sarazin, M.A.Schumaker, H.C.Scraggs, J.Schwarzenberg, M.B.Smith, J.J.Valiente-Dobon, J.C.Waddington, J.L.Wood, E.F.Zganjar High precision measurements of 26Na β- decay RADIOACTIVITY 26Na(β-) [from Si, Ta(p, X)]; measured Eγ, Iγ, T1/2; deduced log ft. 26Mg deduced levels, J, π, β-feeding intensities.
doi: 10.1103/PhysRevC.71.044309
2003AB28 Nucl.Phys. A721, 445c (2003) M.Abe, M.Aliev, V.Anisimovsky, M.Aoki, Y.Asano, T.Baker, M.Blecher, P.Depommier, M.Hasinoff, K.Horie, Y.Igarashi, J.Imazato, A.Ivashkin, M.Khabibullin, A.Khotjantsev, Yu.Kudenko, Y.Kuno, K.S.Lee, A.Levchenko, G.Y.Lim, J.Macdonald, O.Mineev, N.Okorokova, C.Rangacharyulu, S.Shimizu, Y.-M.Shin, N.Yershov, T.Yokoi, for the KEK-E246 Collaboration Further search for T-violation in the decay K+ → π0 μ+ν
doi: 10.1016/S0375-9474(03)01095-9
2003PI08 Phys.Rev. C 67, 051305 (2003) A.Piechaczek, E.F.Zganjar, G.C.Ball, P.Bricault, J.M.D'Auria, J.C.Hardy, D.F.Hodgson, V.Iacob, P.Klages, W.D.Kulp, J.R.Leslie, M.Lipoglavsek, J.A.Macdonald, H.-B.Mak, D.M.Moltz, G.Savard, J.von Schwarzenberg, C.E.Svensson, I.S.Towner, J.L.Wood High precision branching ratio measurement for the superallowed β decay of 74Rb: A prerequisite for exacting tests of the standard model RADIOACTIVITY 74Rb(EC) [from Nb(p, X)]; measured Eγ, Iγ, E(ce), I(ce); deduced analog transition branching ratio, QEC. 74Kr deduced levels, transitions.
doi: 10.1103/PhysRevC.67.051305
2002ZG01 Eur.Phys.J. A 15, 229 (2002) E.F.Zganjar, A.Piechaczek, G.C.Ball, P.Bricault, J.M.D'Auria, J.C.Hardy, D.F.Hodgson, V.Iacob, P.Klages, W.D.Kulp, J.R.Leslie, M.Lipoglavsek, J.A.Macdonald, H.B.Mak, D.M.Moltz, G.Savard, J.von Schwarzenberg, C.E.Svensson, I.S.Towner, J.L.Wood Tests of the standard model from superallowed Fermi β-decay studies: The 74Rb β-decay RADIOACTIVITY 74Rb(β+), (EC) [from Nb(p, X)]; measured Eγ, Iγ, E(ce), I(ce), βγ-, β(ce)-coin; deduced branching ratios. 74Kr deduced levels, transition intensities. Implications for standard model test discussed.
doi: 10.1140/epja/i2001-10259-y
2001BA12 Phys.Rev.Lett. 86, 1454 (2001) G.C.Ball, S.Bishop, J.A.Behr, G.C.Boisvert, P.Bricault, J.Cerny, J.M.D'Auria, M.Dombsky, J.C.Hardy, V.Iacob, J.R.Leslie, T.Lindner, J.A.Macdonald, H.-B.Mak, D.M.Moltz, J.Powell, G.Savard, I.S.Towner Precise Half-Life Measurement for the Superallowed 0+ → 0+ β Emitter 74Rb: First results from the new radioactive beam facility (ISAC) at TRIUMF RADIOACTIVITY 74Rb(β+) [from Nb(p, X)]; measured superallowed decay T1/2.
doi: 10.1103/PhysRevLett.86.1454
2000QU01 Nucl.Phys. A663-664, 903c (2000) M.A.Quraan, P.Amaudruz, W.Andersson, M.Comyn, Yu.Davydov, P.Depommier, J.Doornbos, W.Faszer, C.A.Gagliardi, D.R.Gill, P.Green, P.Gumplinger, J.C.Hardy, M.Hasinoff, R.Helmer, R.Henderson, A.Khruchinsky, P.Kitching, D.D.Koetke, E.Korkmaz, Y.Lachin, D.Mass, J.A.Macdonald, R.Manweiler, T.Mathie, J.R.Musser, P.Nord, A.Olin, D.Ottewell, R.Openshaw, L.Piilonen, T.Porcelli, J.-M.Poutissou, R.Poutissou, N.L.Rodning, J.Schaapman, V.Selivanov, G.Sheffer, Y.Shin, F.Sobratee, J.Soukup, T.D.S.Stanislaus, G.Stinson, R.Tacik, V.Torokhov, R.E.Tribble, M.A.Vasiliev, H.K.Walter, D.Wright A Precision Measurement of Muon Decay
doi: 10.1016/S0375-9474(99)00793-9
1999BE16 Phys.Rev. C59, 2853 (1999) P.C.Bergbusch, D.S.Armstrong, M.Blecher, C.Q.Chen, B.C.Doyle, T.P.Gorringe, P.Gumplinger, M.D.Hasinoff, G.Jonkmans, J.A.Macdonald, J.-M.Poutissou, R.Poutissou, C.N.Sigler, D.H.Wright Radiative Muon Capture on O, Al, Si, Ti, Zr, and Ag NUCLEAR REACTIONS O, 27Al, Si, Ti, Zr, Ag(μ-, γ), E at rest; measured branching ratio for radiative capture; deduced ratio of weak pseudoscaler to axial coupling constants.
doi: 10.1103/PhysRevC.59.2853
1998WR01 Phys.Rev. C57, 373 (1998) D.H.Wright, S.Ahmad, D.S.Armstrong, G.Azuelos, W.Bertl, M.Blecher, C.Q.Chen, P.Depommier, B.C.Doyle, T.von Egidy, T.P.Gorringe, P.Gumplinger, M.D.Hasinoff, D.Healey, G.Jonkmans, A.J.Larabee, J.A.Macdonald, S.C.McDonald, M.Munro, J.-M.Poutissou, R.Poutissou, B.C.Robertson, D.G.Sample, E.Saettler, C.N.Sigler, G.N.Taylor, N.S.Zhang Measurement of the Induced Pseudoscalar Coupling using Radiative Muon Capture on Hydrogen NUCLEAR REACTIONS 1H(μ-, n), E at 63 MeV/c; measured Eγ, Iγ; deduced radiative muon capture branching ratio, weak pseudoscalar coupling.
doi: 10.1103/PhysRevC.57.373
1996JO22 Phys.Rev.Lett. 77, 4512 (1996) G.Jonkmans, S.Ahmad, D.S.Armstrong, G.Azuelos, W.Bertl, M.Blecher, C.Q.Chen, P.Depommier, B.C.Doyle, T.von Egidy, T.P.Gorringe, P.Gumplinger, M.D.Hasinoff, D.Healey, A.J.Larabee, J.A.Macdonald, S.C.McDonald, M.Munro, J.-M.Poutissou, R.Poutissou, B.C.Robertson, D.G.Sample, E.Saettler, C.M.Sigler, G.N.Taylor, D.H.Wright, N.S.Zhang Radiative Muon Capture on Hydrogen and the Induced Pseudoscalar Coupling NUCLEAR REACTIONS 1H(μ-, γ), E at rest; measured photons partial branching ratio; deduced weak pseudoscalar coupling constant, related features.
doi: 10.1103/PhysRevLett.77.4512
1995MA21 Nucl.Phys. A585, 345c (1995) J.A.Macdonald, and the KEK E246 Japan-Russia-Korea-Canada-USA Collaboration Search for T-Violation in K+ Decays
doi: 10.1016/0375-9474(94)00599-I
1992AR14 Phys.Rev. C46, 1094 (1992) D.S.Armstrong, A.Serna-Angel, S.Ahmad, G.Azuelos, W.Bertl, M.Blecher, C.Q.Chen, P.Depommier, T.von Egidy, T.P.Gorringe, M.D.Hasinoff, R.S.Henderson, A.J.Larabee, J.A.Macdonald, S.C.McDonald, J.-M.Poutissou, R.Poutissou, B.C.Robertson, D.G.Sample, G.N.Taylor, D.H.Wright, N.S.Zhang Radiative Muon Capture on Al, Si, Ca, Mo, Sn, and Pb NUCLEAR REACTIONS 27Al, 28Si, 40Ca, Mo, Sn, Pb(μ-, γ), E at rest; measured γ yield; deduced induced pseudoscalar coupling constant (g(p)).
doi: 10.1103/PhysRevC.46.1094
1992BE70 Z.Phys. C56, S150 (1992) W.Bertl, S.Ahmad, D.S.Armstrong, G.Azuelos, M.Blecher, C.Q.Chen, P.Depommier, P.Gumplinger, T.P.Gorringe, M.D.Hasinoff, R.Henderson, G.Jonkmans, A.J.Larabee, J.A.Macdonald, S.C.McDonald, J.-M.Poutissou, R.Poutissou, B.C.Robertson, D.G.Sample, W.Schott, G.N.Taylor, T.von Egidy, D.H.Wright, N.S.Zhang Radiative muon capture on hydrogen NUCLEAR REACTIONS 1H(π-, γ), (π-, π0), (μ-, X), (μ+, X), E at rest; measured Eγ, Iγ.
doi: 10.1007/BF02426790
1991AR02 Phys.Rev. C43, 1425 (1991) D.S.Armstrong, S.Ahmad, R.A.Burnham, T.P.Gorringe, M.D.Hasinoff, A.J.Larabee, C.E.Waltham, G.Azuelos, J.A.Macdonald, T.Numao, J.-M.Poutissou, M.Blecher, D.H.Wright, E.T.H.Clifford, J.Summhammer, P.Depommier, R.Poutissou, H.Mes, B.C.Robertson Radiative Muon Capture on Carbon, Oxygen, and Calcium NUCLEAR REACTIONS 12C, 16O, 40Ca(μ-, γ), E at rest; measured Eγ, Iγ; deduced g(p)/g(a).
doi: 10.1103/PhysRevC.43.1425
1990AZ05 Ann.Phys.(Paris) 15, 13 (1990) G.Azuelos, S.Ahmad, D.S.Armstrong, W.Bertl, M.Blecher, R.A.Burnham, C.-Q.Chen, P.Depommier, T.von Egidy, T.P.Gorringe, M.D.Hasinoff, R.Henderson, A.J.Larabee, J.A.MacDonald, S.C.McDonald, J.-M.Poutissou, R.Poutissou, B.C.Robertson, A.Serna-Angel, G.N.Taylor, C.E.Waltham, D.H.Wright, N.-S.Zhang Capture Radiative des Muons sur les Noyaux et le Proton NUCLEAR REACTIONS 1H(μ-, ν), E at rest; analyzed capture reaction data; deduced g(P) inference features.
1989AR07 Phys.Rev. C40, R1100 (1989) D.S.Armstrong, S.Ahmad, R.A.Burnham, T.P.Gorringe, M.D.Hasinoff, A.J.Larabee, C.E.Waltham, G.Azuelos, J.A.Macdonald, J.-M.Poutissou, M.Blecher, D.H.Wright, E.T.H.Clifford, J.Summhammer, P.Depommier, R.Poutissou, H.Mes, B.C.Robertson Radiative Muon Capture on Oxygen and the Induced Pseudoscalar Coupling NUCLEAR REACTIONS 16O(μ-, γ), E at rest; measured γ spectrum. 16O deduced (gp/ga).
doi: 10.1103/PhysRevC.40.R1100
1989GO17 Phys.Rev. C40, 2390 (1989) T.P.Gorringe, S.Ahmad, D.S.Armstrong, R.A.Burnham, M.D.Hasinoff, A.J.Larabee, C.E.Waltham, G.Azuelos, J.A.Macdonald, J.-M.Poutissou, M.Blecher, D.H.Wright, P.Depommier, R.Poutissou, E.T.H.Clifford Search for the Tetraneutron using the Reaction 4He(π-, π+)4n NUCLEAR REACTIONS 4He(π-, π+), E=80 MeV; measured pion momentum spectra; deduced tetraneutron production σ upper limit.
doi: 10.1103/PhysRevC.40.2390
1987AH07 Can.J.Phys. 65, 753 (1987) S.Ahmad, G.A.Beer, B.H.Olaniyi, A.Olin, S.N.Kaplan, A.Mireshghi, J.A.Macdonald, O.Hausser Search for the Shape-Isomeric Gamma Decay in Muonic Uranium NUCLEAR REACTIONS 236,238,235U(μ-, γ), E at rest; measured Eγ, Iγ, E X-ray, I X-ray, γ(t); deduced no shape isomer excitation evidence. 235,236,238U deduced μ-capture T1/2. ATOMIC PHYSICS, Mesic-Atoms 236,238,235U(μ-, γ), E at rest; measured Eγ, Iγ, E X-ray, I X-ray, γ(t).
doi: 10.1139/p87-109
1987BR01 Nucl.Phys. A461, 571 (1987) D.I.Britton, G.A.Beer, J.A.MacDonald, G.R.Mason, T.Numao, A.Olin, P.R.Poffenberger, A.R.Kunselman, B.H.Olaniyi The Pionic Sodium 2p-1s Transition ATOMIC PHYSICS, Mesic-Atoms 23Na; measured 2p-1s pionic X-ray energy, level width. Compared with theoretical and other experimental results.
doi: 10.1016/0375-9474(87)90410-6
1986AH04 Can.J.Phys. 64, 665 (1986) S.Ahmad, O.Hausser, J.A.Macdonald, B.H.Olaniyi, A.Olin, G.A.Beer, G.R.Mason, S.N.Kaplan Muon-Induced Fission in 235U and 238U NUCLEAR REACTIONS 235,238U(μ-, F), E at rest; measured fission (fragment)(X-ray)-coin; deduced absolute prompt, delayed fission yields. 235,238U deduced muon-induced fission T1/2. ATOMIC PHYSICS, Mesic-Atoms 235,238U(μ-, F), E at rest; measured (X-ray) fission-coin; deduced muon disappearance rate from 1s state.
doi: 10.1139/p86-123
1985OL02 Nucl.Phys. A439, 589 (1985) A.Olin, J.W.Forsman, J.A.MacDonald, G.M.Marshall, T.Numao, P.R.Poffenberger, P.Van Esbroek, G.A.Beer, D.I.Britton, G.R.Mason, A.R.Kunselman, B.H.Olaniyi Pionic 4f-3d X-Rays from 208Pb and 209Bi ATOMIC PHYSICS, Mesic-Atoms 208Pb, 209Bi; measured 5g-4f and 4f-3d pionic X-rays; deduced transition widths, π-nucleus interaction models. NUCLEAR REACTIONS 208Pb, 209Bi(π-, X), E at rest; measured 5g-4f and 4f-3d pionic X-rays; deduced transition widths, π-nucleus interaction models.
doi: 10.1016/0375-9474(85)90328-8
1984NA01 Phys.Rev.Lett. 52, 105 (1984) I.Navon, M.J.Leitch, D.A.Bryman, T.Numao, P.Schlatter, G.Azuelos, R.Poutissou, R.A.Burnham, M.Hasinoff, J.M.Poutissou, J.A.Macdonald, J.E.Spuller, C.K.Hargrove, H.Mes, M.Blecher, K.Gotow, M.Moinester, H.Baer Pion Double Charge Exchange at 50 MeV on 14C NUCLEAR REACTIONS 14C(π+, π-), E=50 MeV; measured σ(θ), σ(E(π)). 14O deduced double analog, strong nonanalog state excitation.
doi: 10.1103/PhysRevLett.52.105
1982FR02 Nucl.Phys. A375, 325 (1982) C.A.Fry, G.A.Beer, G.R.Mason, R.M.Pearce, P.R.Poffenberger, C.I.Sayre, A.Olin, J.A.Macdonald Pionic X-Rays from 12,13C ATOMIC PHYSICS, Mesic-Atoms 12,13C; measured pionic, muonic X-rays; deduced strong interaction shifts, widths.
doi: 10.1016/0375-9474(82)90017-3
1982OL03 Nucl.Phys. A384, 345 (1982) B.H.Olaniyi, G.A.Beer, A.Fry, J.A.MacDonald, G.R.Mason, A.Olin, R.M.Pearce, P.R.Poffenberger Pionic K(α) X-Ray Energy and Linewidth in 20Ne and 22Ne ATOMIC PHYSICS, Mesic-Atoms 20,22Ne; measured pionic K X-rays; deduced strong interaction widths, shifts.
doi: 10.1016/0375-9474(82)90339-6
1981HA44 Nucl.Phys. A371, 349 (1981) J.C.Hardy, T.Faestermann, H.Schmeing, J.A.MacDonald, H.R.Andrews, J.S.Geiger, R.L.Graham, K.P.Jackson T(z) = 1/2 β-Delayed Proton Precursors (II). The Decays 65Ge and 73Kr RADIOACTIVITY 65Ge [from 40Ca(28Si, 2pn)], 73Kr [from 60Ni(16O, 3n)]; measured β-delayed protons, E(p), I(p), T1/2, pγ-, p X-ray-, γX-ray-coin; deduced branching ratios. 65Ga, 73Br deduced level T1/2, level densities, β-strength function. Natural and enriched targets, Ge(Li), Ge, NaI(Tl), surface barrier Si detectors.
doi: 10.1016/0375-9474(81)90051-8
1981OL01 Nucl.Phys. A360, 426 (1981) A.Olin, P.R.Poffenberger, G.A.Beer, J.A.Macdonald, G.R.Mason, R.M.Pearce, W.C.Sperry Measurement of Pionic and Muonic X-Rays in 10,11B ATOMIC PHYSICS, Mesic-Atoms 10,11B; measured pionic, muonic 2p-1s X-rays; deduced strong interaction effects, nuclear matter distributions.
doi: 10.1016/0375-9474(81)90154-8
1980AH02 Phys.Lett. 92B, 83 (1980) S.Ahmad, G.A.Beer, M.S.Dixit, J.A.Macdonald, G.R.Mason, A.Olin, R.M.Pearce, O.Hausser, S.N.Kaplan Fission Yields and Lifetimes for Muon Induced Fission in 235U and 238U NUCLEAR REACTIONS 235,238U(μ-, F), E at rest; measured μ(K X-ray)-coin, prompt, delayed fission yields. 235,238U deduced prompt/delayed fission probability, mean muonic T1/2.
doi: 10.1016/0370-2693(80)90309-3
1980MA20 Nucl.Phys. A340, 240 (1980) G.R.Mason, G.A.Beer, M.S.Dixit, S.K.Kim, J.A.Macdonald, A.Olin, R.M.Pearce, W.C.Sperry, J.S.Vincent Pionic K X-Rays in Liquid 3He ATOMIC PHYSICS 3,4He; measured pionic, muonic K X-rays; deduced strong interaction shifts, widths.
doi: 10.1016/0375-9474(80)90273-0
1979BE06 Z.Phys. A289, 333 (1979) H.-H.Behncke, P.Armbruster, F.Folkmann, S.Hagmann, J.R.Macdonald, P.H.Mokler Measurements of K-Shell Ionization with 132Xe and 208Pb Projectiles in the Energy Range of 1.4-5.9 MeV/u NUCLEAR REACTIONS C, U(132Xe, X), E=3.6, 4.7, 5.9 MeV/nucleon; C, U(208Pb, X), E=1.4, 3.6, 4.7, 5.9 MeV/nucleon; measured projectile, target K-shell ionization σ. Molecular model for HI-atom collisions.
doi: 10.1007/BF01409384
1979PE18 Can.J.Phys. 57, 2084 (1979) R.M.Pearce, G.A.Beer, M.S.Dixit, S.K.Kim, J.A.Macdonald, G.R.Mason, A.Olin, C.Sabev, W.C.Sperry, C.Wiegand The Variation of Pionic X-Ray Intensity with Atomic Number ATOMIC PHYSICS B, Na, Mg, Al, Si, S, K, Ca, Ti, V, Cr, Mn, Fe, Co, Ni, Zn, Ge, As, Se, Kr, Sr, Zr, Mo, Rh, Pd, Cd, Sn, Ce, Te, Nd, Sm, Gd, Dy, Ho, Er, Yb, Ta, W, Pt, Au, Hg, Pb, Bi, Th, U; A=7-238; measured pionic X-rays; deduced I(X-ray) dependence on Z.
doi: 10.1139/p79-283
1978MA12 Phys.Lett. 74B, 179 (1978) G.R.Mason, G.A.Beer, D.A.Bryman, M.S.Dixit, S.K.Kim, J.A.Macdonald, A.Olin, R.M.Pearce, M.Krell, J.S.Vincent X-Rays from Pionic 3He NUCLEAR REACTIONS 3He(π-, γ), E=96 MeV/c; measured pionic X-rays.
doi: 10.1016/0370-2693(78)90547-6
1978OL04 Nucl.Phys. A312, 361 (1978) A.Olin, G.A.Beer, D.A.Bryman, M.S.Dixit, J.A.Macdonald, G.R.Mason, R.M.Pearce, P.R.Poffenberger Pionic 2p-1s X-Ray Transitions in 19F and 23Na ATOMIC PHYSICS, Mesic-Atoms 19F, 23Na; measured pionic X-rays E(2p-1s), Γ(1s); deduced strong interaction effects.
doi: 10.1016/0375-9474(78)90596-1
1977MA24 Nucl.Phys. A288, 1 (1977) J.A.Macdonald, J.C.Hardy, H.Schmeing, T.Faestermann, H.R.Andrews, J.S.Geiger, R.L.Graham, K.P.Jackson T(z) = 1/2 β-Delayed Proton Precursors (I). The Decay of 69Se RADIOACTIVITY 69Se [from 40Ca(32S, 2pn)]; measured β-delayed protons, Ep, Ip, T1/2, Eγ, Iγ, γγ-, βγ-, pγ-coin, pX-ray, γX-ray coin; deduced log ft, Q(EC). 69As deduced levels, level density, ICC, B(λ). 69As; measured βγ-coin; deduced Q. Natural enriched targets. Ge(Li), Si(Li), NaI(Tl), Ne 102 plastic scintillator, surface-barrier Si detectors.
doi: 10.1016/0375-9474(77)90078-1
1977UL01 Phys.Rev. C15, 186 (1977) M.Ulrickson, N.Benczer-Koller, J.R.MacDonald, J.W.Tape Electric Monopole Transitions in 40Ca NUCLEAR REACTIONS 40Ca(p, p'), E=7-10 MeV; measured p' pair-coin. 40Ca deduced E0 branching, matrix elements. Natural targets.
doi: 10.1103/PhysRevC.15.186
1976HA22 Phys.Rev.Lett. 37, 133 (1976); Erratum Phys.Rev.Lett. 37, 459 (1976) J.C.Hardy, J.A.Macdonald, H.Schmeing, H.R.Andrews, J.S.Geiger, R.L.Graham, T.Faestermann, E.T.H.Clifford, K.P.Jackson Nuclear Lifetimes in the Region of 10-16 sec Measured by a New Technique RADIOACTIVITY 69Se; measured p X-ray(t), pγ(t), γ X-ray(t), T1/2, Eβ, Q. 69As levels deduced T1/2 limits.
doi: 10.1103/PhysRevLett.37.133
1976HA29 Phys.Lett. 63B, 27 (1976); Erratum Phys.Lett. 73B, 503 (1978) J.C.Hardy, J.A.MacDonald, H.Schmeing, T.Faestermann, H.R.Andrews, J.S.Geiger, R.L.Graham, K.P.Jackson A New Series of Beta-Delayed Proton Precursors RADIOACTIVITY 65Ge, 69Se, 73Kr, 77Sr; measured delayed protons, T1/2; deduced total β-branching to proton emission, Q(EC)-Bp. 69Se; measured Eβ; deduced Q.
doi: 10.1016/0370-2693(76)90460-3
1976UL01 Phys.Rev. C13, 536 (1976) M.Ulrickson, W.Hartwig, N.Benczer-Koller, J.R.MacDonald, J.W.Tape The E0-Pair Decay of the 0+ Second Excited States in 42Ca and 44Ca NUCLEAR REACTIONS 42,44Ca(p, p'), E=4.40 MeV; measured pair spectra, p'pair-coin. 42,44Ca levels deduced E0 branching, E0 strength.
doi: 10.1103/PhysRevC.13.536
1975CZ01 Phys.Rev. A11, 1108 (1975) S.J.Czuchlewski, J.R.Macdonald, L.D.Ellsworth Argon and Krypton X-Ray Production by Fluorine Projectiles of Different Charge States ATOMIC PHYSICS Ar(19F, 19F), E=36, 48 MeV; measured K X-ray yields for Ar.
doi: 10.1103/PhysRevA.11.1108
1975TA16 Phys.Rev. C12, 2125 (1975) J.W.Tape, M.Ulrickson, N.Benczer-Koller, J.R.MacDonald Further Evidence for the Recently Discovered Doublet in 48Ca NUCLEAR REACTIONS 48Ca(p, p'γ); measured Eγ; reanalyzed previous data. 48Ca deduced levels.
doi: 10.1103/PhysRevC.12.2125
1974HA35 Phys.Rev.Lett. 33, 320 (1974) J.C.Hardy, G.C.Ball, J.S.Geiger, R.L.Graham, J.A.Macdonald, H.Schmeing Fermi Beta Decay, A > 40: The Masses of 42Sc, 46V, 50Mn, and 54Co NUCLEAR REACTIONS 26Mg, 27Al, 34S, 42Ca, 46Ti, 50Cr, 54Fe(3He, t), E=33 MeV; measured σ(Et, θ); 26mAl, 34Cl, 42Sc, 46V, 50Mn, 54Co deduced Eβmax, ft.
doi: 10.1103/PhysRevLett.33.320
1974HA59 Phys.Rev.Lett. 33, 1647 (1974) J.C.Hardy, H.R.Andrews, J.S.Geiger, R.L.Graham, J.A.Macdonald, H.Schmeing Fermi Beta Decay, A > 40: The Half-Lives of 46V, 50Mn, and 54Co RADIOACTIVITY 46V, 50Mn, 54Co; measured T1/2; deduced ft.
doi: 10.1103/PhysRevLett.33.1647
1974HE13 Phys.Rev. C10, 919 (1974) R.Hensler, J.W.Tape, J.Matthews, N.Benczer-Koller, J.R.MacDonald Measurement of the Magnetic Moment of the 4.49-MeV (5-) State of 40Ca NUCLEAR REACTIONS 40Ca(p, p'γ), E=7.68, 9.27 MeV; measured p'γ(θ, H, t); deduced hyperfine field for CaFe. 40Ca levels deduced μ.
doi: 10.1103/PhysRevC.10.919
1974MA12 Phys.Rev. C9, 1694 (1974) J.A.Macdonald, J.Cerny, J.C.Hardy, H.L.Harney, A.D.Bacher, G.R.Plattner Analyzing Powers for Two-Nucleon Transfer Reactions in the 1p Shell NUCLEAR REACTIONS 16O, 15N(p, t), (p, 3He), E=43.8 MeV; 13C(p, t), (p, 3He), E=49.6 MeV; measured σ(Et, E(3He), θ), A(θ). 14O, 13,14N, 11,13C, 11B deduced levels, L.
doi: 10.1103/PhysRevC.9.1694
1973BE24 Phys.Rev. C8, 216 (1973) E.Beardsworth, R.Hensler, J.W.Tape, N.Benczer-Koller, W.Darcey, J.R.MacDonald Double Gamma Decay in 40Ca NUCLEAR REACTIONS 40Ca(p, p'γ), E=5.08 MeV; measured pγγ(θ), pγγ-coin. 40Ca level deduced probability of double γ-decay.
doi: 10.1103/PhysRevC.8.216
1973MA47 Phys.Lett. 47B, 237 (1973) J.A.MacDonald, N.A.Jelley, J.Cerny Analyzing Powers in 208Pb(p, t)206Pb Transitions NUCLEAR REACTIONS 208Pb(polarized p, t), E=40 MeV; measured σ(Et, θ), A(θ). 206Pb deduced transitions.
doi: 10.1016/0370-2693(73)90719-3
1972TA17 Phys.Lett. 40B, 635 (1972) J.W.Tape, N.Benczer-Koller, R.Hensler, J.R.MacDonald The Lifetime of the 3.74 MeV (3-) State of 40Ca NUCLEAR REACTIONS 40Ca(p, p'γ), E=8.7 MeV; measured p'γ-delay. 40Ca level deduced T1/2, B(E3).
doi: 10.1016/0370-2693(72)90615-6
1972TA23 Nucl.Phys. A195, 57 (1972) J.W.Tape, R.Hensler, N.Benczer-Koller, J.R.MacDonald The 4.61 and 5.15 MeV Levels of 48Ca NUCLEAR REACTIONS 48Ca(p, p'γ), E=8.1, 10 MeV; measured DSA, p'γ(θ), p'γ-delay, Eγ, γγ-coin. 48Ca deduced levels, J, π, T1/2.
doi: 10.1016/0375-9474(72)90720-8
1971HE21 Phys.Rev.Lett. 27, 1587 (1971) R.Hensler, J.W.Tape, N.Benczer-Koller, J.R.MacDonald Mean Lifetime and Magnetic Moment of the 2.95-MeV (6+) State of 54Fe NUCLEAR REACTIONS 54Fe(p, p'γ), E=8.187 MeV; measured p'γ-delay, p'γ(θ, H, t). 54Fe level deduced T1/2, g, B(E2).
doi: 10.1103/PhysRevLett.27.1587
1971MA03 Phys.Rev. C3, 219 (1971) J.R.MacDonald, D.H.Wilkinson, D.E.Alburger Gamma Decay of the 3.90-MeV (2+) Level in Ca40 NUCLEAR REACTIONS 40Ca(p, p'γ), E=7.32 MeV; 39K(p, γ), E=1.344 MeV; measured Doppler shift attenuation, γγγ-, p'γγ-triple coin. 40Ca levels deduced T1/2, γ-branching, B(E2).
doi: 10.1103/PhysRevC.3.219
1970BE39 Phys.Rev. C2, 1037 (1970) N.Benczer-Koller, G.G.Seaman, M.C.Bertin, J.W.Tape, J.R.MacDonald Properties of the Low-Lying States of 48Ca NUCLEAR REACTIONS 48Ca(p, p'γ), E=7-9 MeV; measured σ(E;Ep', Eγ, θ(p'γ)), Doppler shift attenuation, p'γ-delay. 48Ca deduced levels, J, π, T1/2, γ-branching.
doi: 10.1103/PhysRevC.2.1037
1970HA23 Phys.Rev.Lett. 25, 298 (1970) J.C.Hardy, A.D.Bacher, G.R.Plattner, J.A.Macdonald, R.G.Sextro Two-Nucleon-Transfer Reactions Induced by Polarized Protons NUCLEAR REACTIONS 15N, 16O(polarized p, t), (polarized p, 3He), E=44 MeV; measured σ(θ), analyzing power(θ). 13C, 14O, 13N, 14N transitions deduced L.
doi: 10.1103/PhysRevLett.25.298
1970MA45 Nucl.Phys. A156, 321 (1970) The β- Decay of 112Ag RADIOACTIVITY 112Ag[from 235U(n, fission), 113Cd(γ, p)]; measured Eγ, Iγ, γγ-coin; deduced log ft. 112Cd deduced levels, J, π, γ-branching. Natural targets, Ge(Li) detector.
doi: 10.1016/0375-9474(70)90145-4
1969BE48 Phys.Rev. 183, 964 (1969) M.C.Bertin, N.Benczer-Koller, G.G.Seaman, J.R.MacDonald Electromagnetic Transition Rates in 58Ni NUCLEAR REACTIONS 58,60,62Ni(p, p'γ), E = 7-9 MeV; measured Doppler shift attenuation. 58,60,62Ni deduced levels, T1/2, matrix elements. Ge(Li) detector.
doi: 10.1103/PhysRev.183.964
1969MA01 Priv.Comm. (January 1969) NUCLEAR STRUCTURE 58Ni; measured not abstracted; deduced nuclear properties.
1969MA19 Phys.Rev.Letters 23, 594 (1969) J.R.MacDonald, N.Benczer-Koller, J.Tape, L.Guthman, P.Goode Measurement of the Mean Life of the 4.49-MeV (5-) State of 40Ca. Effects of Deformed Components on the Lifetimes of the Odd-Parity States NUCLEAR REACTIONS 40Ca(p, p'γ), E=7.73 MeV; measured p'γ-delay. 40Ca level deduced T1/2, B(E2).
doi: 10.1103/PhysRevLett.23.594
1969MU14 Proc.Roy.Soc.(London) 311A, 111 (1969) D.E.Murnick, J.R.MacDonald, R.R.Borchers, G.Heestand, B.Herskind Implantation Perturbed Angular Correlation Experiments in Iron after Inelastic Proton Scattering NUCLEAR REACTIONS 54,56Fe(p, p'), E=6.51, 6.78 MeV; 56Fe(16O, 16O'γ), E=33 MeV; measured p'γ(θ), (16O')(γ)(θ); deduced hyperfine fields.
doi: 10.1098/rspa.1969.0103
1969SE10 Phys.Rev. 188, 1706 (1969) G.G.Seaman, N.Benczer-Koller, M.C.Bertin, J.R.MacDonald Lifetimes of Excited States in 56Fe NUCLEAR REACTIONS 56Fe(p, p'γ), E=7.8-8.3 MeV; measured σ(E;Ep', Eγ), Doppler shift attenuation. 56Fe deduced levels, T1/2, J, π, γ-multipolarity.
doi: 10.1103/PhysRev.188.1706
1968BE17 Phys.Letters 26B, 623 (1968) M.C.Bertin, N.Benczer-Koller, G.G.Seaman, J.R.MacDonald Lifetimes of 2+ States in 58Ni NUCLEAR STRUCTURE 58Ni; measured not abstracted; deduced nuclear properties.
doi: 10.1016/0370-2693(68)90435-8
1968MA05 Nucl.Phys. A108, 6(1968) J.R.MacDonald, D.F.H.Start, R.Anderson, A.G.Robertson, M.A.Grace Lifetimes in 40Ca from Doppler Shift Attenuation Measurements Using a Ge(Li) Detector NUCLEAR REACTIONS 28Si, 40Ca, 58Ni(p, p'γ), E = 8-10 MeV; measured σ(E; Eγ, θ(pγ), θ(γγ)). Doppler-shift attenuation. 40Ca deduced levels, branching ratios, J, π, T1/2. 28Si, 58Ni deduced T1/2 (level). Enriched 58Ni target, Ge(Li) detector.
doi: 10.1016/0375-9474(68)90142-5
1968MA18 Nucl.Phys. A113, 129(1968) J.R.MacDonald, D.F.H.Start, D.H.Wilkinson Gamma-Ray Transitions from the 2.15 MeV State of 10B NUCLEAR REACTIONS 10B(p, p'γ), Ep=7.8 MeV; measured σ(Eγ, θ), p'γ(θ). Deduced γ multipolarity. Enriched target.
doi: 10.1016/0375-9474(68)90888-9
1967MA03 Nucl.Phys. A92, 593 (1967) The Energy Levels of 56Fe RADIOACTIVITY 56Mn, 56Co; measured Eγ, Iγ. 56Fe deduced levels, J, π, log ft. 56Fe(p, p'γ), E = 7 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ). 56Fe deduced levels, J, π. Enriched target.
doi: 10.1016/0375-9474(67)90635-5
1965RE08 Nucl.Phys. 66, 465(1965) M.A.Reimann, J.R.Macdonald, J.B.Warren Charged Photoparticles from Argon NUCLEAR REACTIONS 40Ar(γ, p)(γ, α), E = 17.71 MeV; 40Ar(γ, α), E = 9.17 MeV; measured σ(Ep), Q. 36S, 39Cl deduced levels.
doi: 10.1016/0029-5582(65)90194-X
1963WA02 Bull.Am.Phys.Soc. 8, No.2, 124, U1 (1963) J.B.Warren, K.L.Erdman, L.P.Robertson, D.Axen, J.R.MacDonald Photodisintegration of He3 NUCLEAR STRUCTURE 3He; measured not abstracted; deduced nuclear properties.
1963WA19 Phys.Rev. 132, 1691 (1963) J.B.Warren, K.L.Erdman, L.P.Robertson, D.A.Axen, J.R.Macdonald Photodisintegration of He3 Near the Threshold NUCLEAR STRUCTURE 3He; measured not abstracted; deduced nuclear properties.
doi: 10.1103/PhysRev.132.1691
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