NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = H.B.Mak Found 48 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
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
2000PO21 Nucl.Instrum.Methods Phys.Res. A452, 115 (2000) A.W.P.Poon, R.J.Komar, C.E.Waltham, M.C.Browne, R.G.H.Robertson, N.P.Kherani, H.B.Mak A Compact 3H(p, γ)4He 19.8-MeV Gamma-Ray Source for Energy Calibration at the Sudbury Neutrino Observatory NUCLEAR REACTIONS 3H(p, γ), (p, X), E=29 keV; measured Eγ, Iγ, neutron yields. Calibration source for neutrino observatory.
doi: 10.1016/S0168-9002(00)00424-1
1997HA32 Phys.Rev. C56, 135 (1997) E.Hagberg, I.S.Towner, T.K.Alexander, G.C.Ball, J.S.Forster, J.C.Hardy, J.G.Hykawy, V.T.Koslowsky, J.R.Leslie, H.-B.Mak, I.Neeson, G.Savard Measurement of the l-Forbidden Gamow-Teller Branch of 37K RADIOACTIVITY 37K(β+) [from 40Ca(p, α), E=15 MeV]; measured Eγ, Iγ, βγ-coin; deduced branching ratios, log ft. 37Ar deduced levels, l-forbidden Gamow-Teller strength.
doi: 10.1103/PhysRevC.56.135
1996OU01 Phys.Rev. C54, 1982 (1996) J.M.L.Ouellet, M.N.Butler, H.C.Evans, H.W.Lee, J.R.Leslie, J.D.MacArthur, W.McLatchie, H.-B.Mak, P.Skensved, J.L.Whitton, X.Zhao 12C(α, γ)16O Cross Sections at Stellar Energies NUCLEAR REACTIONS, ICPND 12C(α, γ), E=1.5-3 MeV; measured σ(θ); deduced E1, E2 σ, astrophysical S-factor. K-matrix, R-matrix, cluster models.
doi: 10.1103/PhysRevC.54.1982
1994HA07 Nucl.Phys. A571, 555 (1994) E.Hagberg, T.K.Alexander, I.Neeson, V.T.Koslowsky, G.C.Ball, G.R.Dyck, J.S.Forster, J.C.Hardy, J.R.Leslie, H.-B.Mak, H.Schmeing, I.S.Towner Confirmation of the l-Forbidden Gamow-Teller Decay Branch of 39Ca RADIOACTIVITY 39Ca(β+); measured Eγ, Iγ, γββ-coin; deduced ft values, β branching ratios. Hyperpure Ge detector, plastic scintillators.
doi: 10.1016/0375-9474(94)90225-9
1993KO38 Phys.Rev. C48, 2375 (1993) R.J.Komar, H.-B.Mak, J.R.Leslie, H.C.Evans, E.Bonvin, E.D.Earle, T.K.Alexander 3He(n, γ)4He Cross Section and the Photodisintegration of 4He NUCLEAR REACTIONS 3He(n, γ), E=0.14-2 MeV; measured absolute σ(E) for θ=90°; deduced σ(γ, p)/σ(γ, n). 4He deduced charge symmetry breaking related features. Model comparison.
doi: 10.1103/PhysRevC.48.2375
1993KO61 Nucl.Instrum.Methods Phys.Res. A336, 246 (1993) Digital Signal Processing for BGO Detectors NUCLEAR REACTIONS 3He(n, γ), E not given; analyzed Eγ, spectra; deduced best resolving time for pile-up identification. Medium energy γ-ray spectrometer, large BGO crystal, other data discussed.
doi: 10.1016/0168-9002(93)91105-V
1992OU01 Phys.Rev.Lett. 69, 1896 (1992) J.M.L.Ouellet, H.C.Evans, H.W.Lee, J.R.Leslie, J.D.MacArthur, W.McLatchie, H.-B.Mak, P.Skensved, J.L.Whitton, X.Zhao, T.K.Alexander 12C(α, γ)16O Cross Sections at Stellar Energies NUCLEAR REACTIONS, ICPND 12C(α, γ), E(cm)=1.37-2.98 MeV; measured σ(E), Iγ(θ); deduced E1, E2 contributions, astrophysical S-factor. Three-level R-matrix method, cluster model analysis.
doi: 10.1103/PhysRevLett.69.1896
1991AL06 Nucl.Phys. A526, 407 (1991) T.K.Alexander, G.C.Ball, J.S.Forster, I.S.Towner, J.R.Leslie, H.-B.Mak, J.Johansson, J.A.Kuehner, J.C.Waddington The l-Forbidden M1 Decay of the 2522 keV Level in 39K NUCLEAR REACTIONS 4He(39K, α), E=100 MeV; measured Doppler shift attenuation, αγ-coin. 39K levels deduced T1/2, B(M1).
doi: 10.1016/0375-9474(91)90293-F
1990RA23 Phys.Rev. C42, R2275 (1990) T.J.Radcliffe, T.K.Alexander, G.C.Ball, H.C.Evans, J.R.Leslie, H.-B.Mak, W.McLatchie, P.Skensved, A.T.Stewart Search for Resonances in the Electron-Positron Annihilation-in-Flight Cross Section between 1 and 4 MeV NUCLEAR REACTIONS 19F(p, α), E=1.27 MeV; measured e+-spectra in Ge following 16O-decay; deduced e+e- annihilation-in-flight σ.
doi: 10.1103/PhysRevC.42.R2275
1988AL05 Nucl.Phys. A477, 453 (1988) T.K.Alexander, G.C.Ball, J.S.Forster, I.S.Towner, J.R.Leslie, H.-B.Mak The l-Forbidden Magnetic Dipole Transition in A = 39 NUCLEAR REACTIONS 3He(40Ca, α), E=110 MeV; measured DSA, αγ-coin. 39Ca levels deduced T1/2, B(M1), single-particle operator normalizations.
doi: 10.1016/0375-9474(88)90351-X
1987PA07 Phys.Rev. C35, 1119 (1987) S.A.Page, H.C.Evans, G.T.Ewan, S.-P.Kwan, J.R.Leslie, J.D.MacArthur, W.McLatchie, P.Skensved, S.-S.Wang, H.-B.Mak, A.B.McDonald, C.A.Barnes, T.K.Alexander, E.T.H.Clifford Weak Pion-Nucleon Coupling Strength: New constraint from parity mixing in 18F NUCLEAR REACTIONS 16O(3He, p), E=4.05 MeV; measured γ CP; deduced weak pion-nucleon coupling strength. 19F levels deduced parity mixing.
doi: 10.1103/PhysRevC.35.1119
1985AL18 Nucl.Phys. A444, 285 (1985) T.K.Alexander, G.C.Ball, D.Horn, J.S.Forster, I.V.Mitchell, H.-B.Mak Lifetime Measurements of Levels in 34Ar: Isoscalar and isovector matrix elements for E2 analogue transitions NUCLEAR REACTIONS 3He(32S, n), E=80 MeV; measured DSA, nγ-coin. 34Ar levels, deduced T1/2, B(E2). Implanted 3He targets.
doi: 10.1016/0375-9474(85)90351-3
1985EV03 Phys.Rev.Lett. 55, 791 (1985) H.C.Evans, G.T.Ewan, S.-P.Kwan, J.R.Leslie, J.D.MacArthur, H.-B.Mak, W.McLatchie, S.A.Page, P.Skensved, S.-S.Wang, A.B.McDonald, C.A.Barnes, T.K.Alexander, E.T.H.Clifford Parity Mixing of 0+ and 0- Levels in 18F NUCLEAR REACTIONS 16O(3He, p), E=4.05 MeV; measured Eγ, Iγ, γ CP; deduced weak pion-nucleon coupling constant. 18F transition deduced parity nonconserving matrix element.
doi: 10.1103/PhysRevLett.55.791
1985MA32 Phys.Rev. C32, 314 (1985) J.D.MacArthur, S.-P.Kwan, H.-B.Mak, W.McLatchie, S.A.Page, S.-S.Wang, T.K.Alexander Experimental Evidence Against the Proposed Band Based on a Shape Isomer in 32S NUCLEAR REACTIONS 28Si(α, γ), E=1.76-3.82 MeV; σ(Eγ, E), γ yield, γ(θ). 32S level deduced J, π, B(λ).
doi: 10.1103/PhysRevC.32.314
1984AL24 Nucl.Phys. A427, 526 (1984) T.K.Alexander, G.C.Ball, W.N.Lennard, H.Geissel, H.-B.Mak Measurement of the Absolute Cross Section of the 3He(4He, γ)7Be Reaction at E(c.m.) = 525 keV NUCLEAR REACTIONS, ICPND 3He(α, γ), E=1.3 MeV; measured capture yield, absolute σ, Eγ, Iγ, γ-branching ratio; deduced zero-energy cross section factor. Target implantation in Nb.
doi: 10.1016/0375-9474(84)90229-X
1984EV01 Can.J.Phys. 62, 1139 (1984) H.C.Evans, I.P.Johnstone, J.R.Leslie, W.McLatchie, H.-B.Mak, P.Skensved, T.K.Alexander The Branching Ratio in the Decay of 7Be RADIOACTIVITY 7Be(EC) [from 10B(p, α), E=2 MeV]; measured Eγ, Iγ; deduced vector coupling constant G(A). 7Li level deduced EC-branching ratio. NUCLEAR REACTIONS 10B(p, α), E=2 MeV; measured Eγ, Iγ, recoil σ(E(7Be)), σ(Eα). 7Li level deduced EC-decay branching ratio.
doi: 10.1139/p84-158
1983EA01 Nucl.Phys. A396, 221c (1983) E.D.Earle, A.B.McDonald, E.G.Adelberger, K.A.Snover, H.E.Swanson, R.von Lintig, H.B.Mak, C.A.Barnes Parity Mixing in 21Ne; Evidence for weak neutral currents in nuclei NUCLEAR STRUCTURE 18,19F, 21Ne; analyzed data; deduced isoscalar, isovector weak nucleon-nucleon coupling constants. NUCLEAR REACTIONS 21Ne(p, p'γ), E=4.08 MeV; measured Eγ, Iγ, γ CP; deduced isoscalar, isovector weak nucleon-nucleon coupling constants. 21Ne levels deduced parity mixing matrix element. Parity mixing input from 19,18F data.
doi: 10.1016/0375-9474(83)90021-0
1983KO18 Nucl.Phys. A403, 155 (1983) R.L.Kozub, D.J.Fields, C.B.Chitwood, Jr., T.K.Alexander, G.C.Ball, J.S.Forster, H.-B.Mak, W.McLatchie Lifetimes of Levels in 25Na and 26,27Mg Excited via the 26Mg Bombardment of 3H NUCLEAR REACTIONS 3H(26Mg, α), (26Mg, t), (26Mg, d), E=40 MeV; measured Doppler broadened lineshapes, (particle)γ-coin. 25Na, 26,27Mg levels deduced T1/2. Compared to shell model calculations.
doi: 10.1016/0375-9474(83)90194-X
1983LE25 Nucl.Phys. A410, 93 (1983) R.Leavitt, H.C.Evans, G.T.Ewan, H.-B.Mak, R.E.Azuma, C.Rolfs, K.P.Jackson Isospin Mixing in 2- Levels in 16O NUCLEAR REACTIONS 15N(p, α), (p, p), E=0.43, 0.9 MeV; measured σ(E, Eα, θ), σ(E, Ep, θ). 16O resonances deduced Γα, Γp. Differentially pumped enriched 13N gas target.
doi: 10.1016/0375-9474(83)90403-7
1982AL15 Phys.Lett. 113B, 132 (1982) T.K.Alexander, G.C.Ball, W.G.Davies, J.S.Forster, I.V.Mitchell, H.-B.Mak Lifetime Measurements of Levels in 26Si and the Ratio of Neutron to Proton Transition Amplitudes for Mirror Nuclei NUCLEAR REACTIONS 3He(24Mg, n), E=50 MeV; measured γγ-coin, DSA. 26Si levels deduced T1/2, B(E2), neutron to proton transition matrix elements. 18O, 26Mg transitions deduced isocalar transition strengths, neutron to proton transition matrix elements. Electromagnetic transition, pion scattering data input.
doi: 10.1016/0370-2693(82)90409-9
1982AL22 Phys.Rev.Lett. 49, 438 (1982) T.K.Alexander, G.C.Ball, J.S.Forster, W.G.Davies, I.V.Mitchell, H.-B.Mak Lifetimes of Levels of 30S and the Variation of E2 Transition Strengths with T(z) and A NUCLEAR REACTIONS 3He(28Si, n), E=60 MeV; measured DSA. 30S levels deduced T1/2. 30Si, 30P, 30S deduced E2 transition strength vs T(z), mass.
doi: 10.1103/PhysRevLett.49.438
1982BA40 Nucl.Phys. A386, 333 (1982) G.C.Ball, T.K.Alexander, W.G.Davies, J.S.Forster, I.V.Mitchell, J.Keinonen, H.B.Mak Lifetimes of Low-Lying Levels in 18F NUCLEAR REACTIONS 3He(16O, p), E=19.4 MeV; measured DSA, pγ-coin. 18F levels deduced T1/2.
doi: 10.1016/0375-9474(82)90116-6
1982EV01 Nucl.Instrum.Methods 192, 143 (1982) H.C.Evans, G.T.Ewan, J.R.Leslie, J.D.MacArthur, H.-B.Mak, W.McLatchie, R.C.Turnock, M.B.Woods A Cryopumped Transmission Gas Target for Nuclear Structure Studies NUCLEAR REACTIONS 14N(α, α)(α, γ), E ≈ 1517.5-1535 keV; measured σ(θ, E), σ(Eγ). 16O(α, γ), E=3.020, 3.036 MeV; measured Eγ, Iγ. 20Ne deduced E2 transition strength. Differentially pumped transmission gas target.
doi: 10.1016/0029-554X(82)90816-3
1981CH04 Can.J.Phys. 59, 238 (1981) C.-W.Cheng, S.K.Saha, J.Keinonen, H.-B.Mak, W.McLatchie Hydrogen Burning of 39K in Explosive Oxygen Burning NUCLEAR REACTIONS 39K(p, γ), E=0.7-2.9 MeV; measured Iγ(θ), branching ratios; deduced astrophysical reaction rates of 39K hydrogen burning. 40Ca resonance deduced relative, absolute γ transition strengths.
doi: 10.1139/p81-030
1981KE04 Phys.Rev. C23, 2073 (1981) J.Keinonen, H.-B.Mak, T.K.Alexander, G.C.Ball, W.G.Davies, J.S.Forster, I.V.Mitchell Lifetime of the 1.04 MeV State in 18F, Measured through the Inverse Reaction 3He(16O, p)18F NUCLEAR REACTIONS 3He(16O, p), E=15.9 MeV; measured DSA, pγ-coin. 18F level deduced T1/2. He-ion implanted in thin Al, Nb, Zr foils, Ge(Li) detectors.
doi: 10.1103/PhysRevC.23.2073
1981MC14 Phys.Rev.Lett. 47, 1720 (1981) A.B.McDonald, E.D.Earle, J.J.Simpson, R.G.H.Robertson, H.B.Mak Measurement of Pair Emission from the 2.8-MeV Parity-Mixed Doublet of 21Ne RADIOACTIVITY 21Ne [from 18O(α, n), E=4.48, 4.85, 4.95 MeV]; measured pair emission relative branching ratios. 21Ne transition deduced γ-multipolarity, δ lower limit.
doi: 10.1103/PhysRevLett.47.1720
1980KE05 Phys.Rev. C22, 351 (1980) J.Keinonen, H.-B.Mak, P.Skensved, J.R.Leslie, W.M.McLatchie Lifetime of the 1.04 MeV State in 18F NUCLEAR REACTIONS 18O(p, n), E=3.75 MeV; measured DSA. 18F level deduced T1/2. Implanted target.
doi: 10.1103/PhysRevC.22.351
1980MA26 Nucl.Phys. A343, 79 (1980) H.-B.Mak, G.T.Ewan, H.C.Evans, J.D.MacArthur, W.McLatchie, R.E.Azuma The Alpha Widths of the 5603, 5605 and 5668 keV States in 18F NUCLEAR REACTIONS 14N(α, α), E=1.5, 1.6 MeV; measured σ(θ, Eα). 18F resonances deduced Γα. R-matrix formalism. Differentially pumped natural nitrogen gas target.
doi: 10.1016/0375-9474(80)90641-7
1980MA27 Phys.Rev. C22, 356 (1980) J.D.MacArthur, H.C.Evans, J.R.Leslie, H.-B.Mak First Two Members of the K=0- Band in 20Ne NUCLEAR REACTIONS 16O(α, α), E=1305-1330 keV, 2950-3075 keV; measured σ(E, θ); 16O(α, γ), E=1.37, 2.6, 2.9, 3.036 MeV; measured σ(E), Eγ. 20Ne resonances deduced Γα, B(λ), Γγ. NUCLEAR STRUCTURE 16O, 40,48Ca, 60Ni, 90Zr, 116Sn, 140Ce, 208Pb, 238U; calculated binding energies. Energy density formalism, generalized Thomas-Fermi form, variational procedure.
doi: 10.1103/PhysRevC.22.356
1979KI12 Nucl.Phys. A327, 172 (1979) W.E.Kieser, R.E.Azuma, I.Berka, K.P.Jackson, A.B.McDonald, H.B.Mak, W.McLatchie The Jπ = 3- Doublet at E = 6241 keV in 18F: Isospin Mixing NUCLEAR REACTIONS 4He(14N, α), E=8.19-8.32 MeV; measured Iα(E, θ). 14N(α, γ), E=2.35, 2.53 MeV; measured Eγ, Iγ(θ), absolute strength of γ-transition. 17O(p, γ), E=0.67 MeV; measured Eγ, Iγ(θ), absolute strength of γ-transition. 17O(p, α), E=0.67 MeV; measured Iα, absolute strength of γ-transition. 18F levels deduced J, π, Eα, T, Γp, Γα, Γγ. Natural, enriched targets.
doi: 10.1016/0375-9474(79)90323-3
1979SI10 Can.J.Phys. 57, 781 (1979) K.N.Sinha, A.G.Hwang, H.-B.Mak, H.C.Evans A Study of the 34S(α, γ)38Ar Reaction NUCLEAR REACTIONS 34S(α, γ), E=2-3.5 MeV; measured σ, Eγ, Iγ. 38Ar deduced levels, J, γ-branching, transition strength, δ, resonance strength.
doi: 10.1139/p79-110
1978MA30 Nucl.Phys. A304, 210 (1978) H.-B.Mak, H.C.Evans, G.T.Ewan, J.D.Macarthur The 18O(p, α)15N Cross Section at Low Energies NUCLEAR REACTIONS 18O(p, α), E=240-700 keV; measured σ(E, θ); deduced S.
doi: 10.1016/0375-9474(78)90104-5
1978MC07 Nucl.Phys. A305, 151 (1978) A.B.McDonald, E.D.Earle, W.McLatchie, H.B.Mak, D.J.Martin, P.G.Ikossi Isospin-Forbidden Particle Decays in Light Nuclei (IV). Total Width of the Lowest T = 2 Level of 24Mg NUCLEAR REACTIONS 23Na(p, γ), (p, p), (p, α), E ≈ 3.9 MeV; measured σ(E). 24Mg deduced lowest T=2, J, π=0+ level, total Γ.
doi: 10.1016/0375-9474(78)90169-0
1977MC08 Nucl.Phys. A287, 189 (1977) A.B.McDonald, T.K.Alexander, J.R.Beene, J.C.Hardy, K.P.Jackson, H.B.Mak Search for a 0+ Level Near the 8.87 Mev, 2- Level of 16O NUCLEAR REACTIONS 4He(12C, α), 6.76 < E < 7.0 MeV; measured excitation functions. 16O deduced no resonance. Differentially pumped target.
doi: 10.1016/0375-9474(77)90571-1
1977MC10 Nucl.Phys. A288, 529 (1977) A.B.McDonald, T.K.Alexander, J.R.Beene, H.B.Mak The Low Solar Neutrino Flux: A Search for a Resonance in 6Be NUCLEAR REACTIONS 4He(3He, n), E=38.61 MeV; measured σ(θ), neutron tof.
doi: 10.1016/0375-9474(77)90348-7
1976MC10 Nucl.Phys. A273, 451 (1976) A.B.McDonald, T.K.Alexander, O.Hausser, D.Disdier, E.G.Adelberger, H.B.Mak, A.P.Shukla, A.V.Nero Isospin-Forbidden Particle Decays in Light Nuclei (I). T = 3/2 Levels of 9Be, 9B NUCLEAR REACTIONS 7Li(3He, n), (3He, p), E=8.25 11 MeV; measured np-, pn-coin. 9Be deduced Γn/Γ. 9B deduced Γp/Γ. Enriched target.
doi: 10.1016/0375-9474(76)90603-5
1976MC12 Nucl.Phys. A273, 477 (1976) A.B.McDonald, H.B.Mak, H.C.Evans, G.T.Ewan, H.B.Trautvetter Isospin-Forbidden Particle Decays in Light Nuclei (III). Decay Widths of the Lowest T = 3/2 Level of 21Ne NUCLEAR REACTIONS 17O(α, n), (α, nγ), E=1.4-2.3 MeV; measured n, γ yields. 21Ne deduced T=3/2 levels, Γ, Γα, Γn. Enriched target.
doi: 10.1016/0375-9474(76)90605-9
1975MA34 Phys.Rev. C12, 1158 (1975) H.-B.Mak, H.C.Evans, G.T.Ewan, A.B.McDonald, T.K.Alexander Radiative Decay of the Second Excited State of 12C NUCLEAR REACTIONS 13C(3He, α), E=4.0 MeV; measured α-12C coin. 12C level deduced Γ(rad)/Γ. Enriched target.
doi: 10.1103/PhysRevC.12.1158
1974MA33 Nucl.Phys. A226, 493 (1974) H.-B.Mak, D.Ashery, C.A.Barnes Cross Sections of the 21Ne(α, n)24Mg and 22Ne(α, n)25Mg Reactions at Low Energies of Astrophysical Interest NUCLEAR REACTIONS 21,22Ne(α, n), E < 3 MeV; measured σ(E); deduced astrophysical S(E). Enriched targets.
doi: 10.1016/0375-9474(74)90496-5
1973AD02 Phys.Rev. C7, 889 (1973) E.G.Adelberger, A.B.McDonald, C.L.Cocke, C.N.Davids, A.P.Shukla, H.B.Mak, D.Ashery Isospin-Forbidden Particle Decay of T = 3/2 Levels in Mirror Nuclei NUCLEAR REACTIONS 11B(3He, np), E=7.0 MeV; measured σ(Ep, En, θ(n), θ(p)), αn-, pn-coin. 13N deduced level-width(γ), level-width(p), level-width(α). 11B(3He, np), E=7.5, 6.6 MeV; measured σ(En, Ep, θ(n), θ(p)), np-coin. 13C deduced level-width(γ), level-width(n). 15N(3He, np), E=8.25, 8.44 MeV; measured σ(En, Ep, θ(n), θ(p)), np-coin. 17F deduced level-width(p). 15N(3He, np), E=9.6 MeV; measured σ(En, Ep, θ(n), θ(p)), np-coin. 17O deduced level-width(n). 18O(3He, nα), E=12 MeV; measured σ(En, Eα, θ(α), θ(n))nα-coin. 17O deduced level-width(n).
doi: 10.1103/PhysRevC.7.889
1972JE02 Nucl.Phys. A185, 209 (1972) H.B.Jensen, H.B.Mak, C.A.Barnes Threshold Energy for the Reaction 15N(p, n)15O and the Mass of 15O NUCLEAR REACTIONS 15N(p, n), E=3.765-3.782 MeV; measured σ(Ep), deduced threshold. 15O deduced mass excess. Enriched target.
doi: 10.1016/0375-9474(72)90560-X
1970MA42 Phys.Rev. C2, 1729 (1970) Beta Decay of 20O RADIOACTIVITY 20O; measured T1/2, Eγ, Iγ; deduced log ft.
doi: 10.1103/PhysRevC.2.1729
1970MC02 Phys.Lett. 31B, 119 (1970) A.B.McDonald, E.G.Adelberger, H.B.Mak, D.Ashery, A.P.Shukla, C.L.Cocke, C.N.Davids Isospin-Nonconserving Particle Decays of the Lowest T = 3/2 Levels in 17F and 17O NUCLEAR REACTIONS 15N(3He, n), E=8.44 MeV; 18O(3He, α), E=12 MeV; measured σ(En, Ep), σ(Eα, En). 17F, 17O T=3/2 levels deduced level-width, branching ratios.
doi: 10.1016/0370-2693(70)90126-7
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