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NSR database version of April 11, 2024.

Search: Author = H.B.Mak

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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
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


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
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0439.


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
Citations: PlumX Metrics


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
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13590.


1993KO61      Nucl.Instrum.Methods Phys.Res. A336, 246 (1993)

R.J.Komar, H.-B.Mak

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
Citations: PlumX Metrics


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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0104.


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
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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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
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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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA1241.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetT0082.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
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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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1279.


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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0693.


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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetT0410.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1917.


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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetT0409.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
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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
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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
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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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2159.


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
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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
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1970MA42      Phys.Rev. C2, 1729 (1970)

H.B.Mak, H.Spinka, H.Winkler

Beta Decay of 20O

RADIOACTIVITY 20O; measured T1/2, Eγ, Iγ; deduced log ft.

doi: 10.1103/PhysRevC.2.1729
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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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