NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = J.R.Leslie Found 72 matches. 2022SH26 Eur.Phys.J. A 58, 83 (2022) S.Sharma, G.F.Grinyer, G.C.Ball, J.R.Leslie, C.E.Svensson, F.A.Ali, C.Andreoiu, N.Bernier, S.S.Bhattacharjee, V.Bildstein, C.Burbadge, R.Caballero-Folch, R.Coleman, A.Diaz Varela, M.R.Dunlop, R.Dunlop, A.B.Garnsworthy, E.Gyabeng Fuakye, G.M.Huber, B.Jigmeddorj, K.Kapoor, A.T.Laffoley, K.G.Leach, J.Long, A.D.MacLean, C.R.Natzke, B.Olaizola, A.J.Radich, N.Saei, J.T.Smallcombe, A.Talebitaher, K.Whitmore, T.Zidar High-precision half-life determination of 14O via direct β counting RADIOACTIVITY 14O(β+) [from Si(p, X), E=480 MeV]; measured decay products, Eβ, Iβ; deduced log ft, T1/2, the new world average based on several measurements. The Isotope Separator and Accelerator (ISAC) facility at TRIUMF.
doi: 10.1140/epja/s10050-022-00730-w
2020MA59 Phys.Rev. C 102, 054325 (2020) A.D.MacLean, A.T.Laffoley, C.E.Svensson, G.C.Ball, J.R.Leslie, C.Andreoiu, A.Babu, S.S.Bhattacharjee, H.Bidaman, V.Bildstein, C.Burbadge, M.Bowry, C.Cheng, D.S.Cross, A.Diaz Varela, I.Dillmann, M.R.Dunlop, R.Dunlop, L.J.Evitts, P.Finlay, S.Gillespie, A.B.Garnsworthy, P.E.Garrett, E.Gopaul, C.J.Griffin, G.F.Grinyer, G.Hackman, J.Henderson, B.Jigmeddorj, K.G.Leach, E.Kassanda, J.McAfee, M.Moukaddam, C.Natzke, S.Nittala, B.Olaizola, J.Park, C.Paxman, J.L.Pore, C.Porzio, A.J.Radich, P.Ruotsalainen, Y.Saito, S.Sharma, J.Smallcombe, J.K.Smith, R.Sultana, J.Turko, J.Williams, D.Yates, T.Zidar High-precision branching ratio measurement and spin assignment implications for 62Ga superallowed β decay RADIOACTIVITY 62Ga(β+), (EC); measured Eγ, Iγ, β+, β+γ- and βγγ-coin, γγ(θ) using GRIFFIN array of 16 Compton-suppressed HPGe clover detectors for γ rays, and SCEPTAR array of plastic scintillators for β particles at TRIUMF-ISAC facility. 62Zn; deduced levels, J, π, multipole mixing ratios, precise β branch for superallowed 0+ to 0+ transition, β feedings to excited 0+ and (1+) states, isospin-symmetry-breaking correction. Comparison with previous experimental results and implications for theoretical studies of isospin-symmetry-breaking correction calculations.
doi: 10.1103/PhysRevC.102.054325
2017DU11 Phys.Rev. C 96, 045502 (2017) M.R.Dunlop, C.E.Svensson, G.C.Ball, J.R.Leslie, C.Andreoiu, N.Bernier, H.Bidaman, V.Bildstein, M.Bowry, C.Burbadge, R.Caballero-Folch, A.Diaz Varela, R.Dunlop, A.B.Garnsworthy, P.E.Garrett, G.Hackman, B.Jigmeddorj, K.G.Leach, A.D.MacLean, B.Olaizola, J.Measures, C.Natzke, Y.Saito, J.K.Smith, J.Turko, T.Zidar High-precision half-life measurement for the superallowed Fermi β+ emitter 22Mg RADIOACTIVITY 22Mg(β+)[from Si(p, X), E=480 MeV using ion guide laser ion source (IGLIS) at ISAC-TRIUMF facility]; measured Eγ, Iγ, β+ radiation, βγ-coin using a 4π continuous-flow gas proportional counter for β radiation and GRIFFIN array for γ detection, precise half-life of decay of 22Mg with detailed uncertainty analysis. Comparison with previous experimental results. Proposed further experiments to improve uncertainty of the superallowed branching ratio for tests of the CVC hypothesis.
doi: 10.1103/PhysRevC.96.045502
2017FI07 Phys.Rev. C 96, 025501 (2017) P.Finlay, A.T.Laffoley, G.C.Ball, P.C.Bender, M.R.Dunlop, R.Dunlop, G.Hackman, J.R.Leslie, A.D.MacLean, D.Miller, M.Moukaddam, B.Olaizola, N.Severijns, J.K.Smith, D.Southall, C.E.Svensson High-precision half-life determination for 21Na using a 4π gas-proportional counter RADIOACTIVITY 21Na(β+)[from Ta(p, X), E=480 MeV at TRIUMF cyclotron]; measured Eγ, βγ-coin, β+ particles, precise half-life of 21Na decay using 4π continuous-flow gas proportional counter at TRIUMF-ISAC facility. detailed analysis of half-life data and systematic uncertainties. 21Na; deduced world-average half-life by combining present result with previous measurements, and discussed contribution to the uncertainty in the Ft value of the superallowed β+ transition between the isospin T=1/2 mirror nuclei 21Na and 21Ne.
doi: 10.1103/PhysRevC.96.025501
2016DU10 Phys.Rev.Lett. 116, 172501 (2016) M.R.Dunlop, C.E.Svensson, G.C.Ball, G.F.Grinyer, J.R.Leslie, C.Andreoiu, R.A.E.Austin, T.Ballast, P.C.Bender, V.Bildstein, A.Diaz Varela, R.Dunlop, A.B.Garnsworthy, P.E.Garrett, G.Hackman, B.Hadinia, D.S.Jamieson, A.T.Laffoley, A.D.MacLean, D.M.Miller, W.J.Mills, J.Park, A.J.Radich, M.M.Rajabali, E.T.Rand, C.Unsworth, A.Valencik, Z.M.Wang, E.F.Zganjar High-Precision Half-Life Measurements for the Superallowed β+ Emitter 10C: Implications for Weak Scalar Currents RADIOACTIVITY 10C(EC) [from Ni, O(p, X)10C, E=480 MeV]; measured decay products, Eγ, Iγ; deduced T1/2 and its uncertainties. Comparison with available data.
doi: 10.1103/PhysRevLett.116.172501
2015LA19 Phys.Rev. C 92, 025502 (2015) A.T.Laffoley, C.E.Svensson, C.Andreoiu, G.C.Ball, P.C.Bender, H.Bidaman, V.Bildstein, B.Blank, D.S.Cross, G.Deng, A.Diaz Varela, M.R.Dunlop, R.Dunlop, A.B.Garnsworthy, P.E.Garrett, J.Giovinazzo, G.F.Grinyer, J.Grinyer, G.Hackman, B.Hadinia, D.S.Jamieson, B.Jigmeddorj, D.Kisliuk, K.G.Leach, J.R.Leslie, A.D.MacLean, D.Miller, B.Mills, M.Moukaddam, A.J.Radich, M.M.Rajabali, E.T.Rand, J.C.Thomas, J.Turko, C.Unsworth, P.Voss High-precision half-life measurements for the superallowed Fermi β+ emitter 18Ne RADIOACTIVITY 18Ne(β+), (EC), 23Ne(β-)[from Si(p, X), E=480 MeV, mass-separated 18,23Ne beams]; measured β using 4π continuous-flow gas proportional counter, Eγ, Iγ, βγ-coin, half-lives of 18Ne and 23Ne isotopes at TRIUMF-ISAC facility. Discussed rate-dependent and diffusion effects, and uncertainty analysis. Comparison with previous measurements. Relevance to superallowed Fermi decay.
doi: 10.1103/PhysRevC.92.025502
2014GA24 Phys.Rev. C 90, 035803 (2014) N.Galinski, S.K.L.Sjue, G.C.Ball, D.S.Cross, B.Davids, H.Al Falou, A.B.Garnsworthy, G.Hackman, U.Hager, D.A.Howell, M.Jones, R.Kanungo, R.Kshetri, K.G.Leach, J.R.Leslie, M.Moukaddam, J.N.Orce, E.T.Rand, C.Ruiz, G.Ruprecht, M.A.Schumaker, C.E.Svensson, S.Triambak, C.D.Unsworth Lifetime measurements of states in 15O NUCLEAR REACTIONS 3He(16O, α), E=50 MeV; measured Eγ, Iγ, Eα, Iα, αγ-coin, level half-lives by DSAM using TIGRESS array for γ detection and Si detector telescopes for α particles at TRIUMF-ISAC-II facility. 15O; deduced three levels and associated half-lives. Monte-Carlo simulations. Relevance to astrophysical reaction rates for 14N(p, γ)15O reaction.
doi: 10.1103/PhysRevC.90.035803
2013DU14 Phys.Rev. C 88, 045501 (2013) R.Dunlop, G.C.Ball, J.R.Leslie, C.E.Svensson, I.S.Towner, C.Andreoiu, S.Chagnon-Lessard, A.Chester, D.S.Cross, P.Finlay, A.B.Garnsworthy, P.E.Garrett, J.Glister, G.Hackman, B.Hadinia, K.G.Leach, E.T.Rand, K.Starosta, E.R.Tardiff, S.Triambak, S.J.Williams, J.Wong, S.W.Yates, E.F.Zganjar High-precision branching-ratio measurement for the superallowed Β+ emitter 74Rb RADIOACTIVITY 74Rb(β+), (EC)[from Nb(p, X, ), E=500 MeV]; measured Eγ, Iγ, Eβ, Iβ, ce, γγ-, γ(ce)-, βγ-, β(ce)-coin using 8π array for γ rays, SCEPTAR for β particles and PACES for conversion electrons at ISAC-TRIUMF facility. 74Kr; deduced levels, J, π, conversion coefficients, multipolarity, E0 transition, branching ratio for superallowed β transition, logft, GT+F, isospin-symmetry breaking terms. Comparison of experimental GT values with theoretical values.
doi: 10.1103/PhysRevC.88.045501
2013GR03 Phys.Rev. C 87, 045502 (2013) G.F.Grinyer, G.C.Ball, H.Bouzomita, S.Ettenauer, P.Finlay, A.B.Garnsworthy, P.E.Garrett, K.L.Green, G.Hackman, J.R.Leslie, C.J.Pearson, E.T.Rand, C.S.Sumithrarachchi, C.E.Svensson, J.C.Thomas, S.Triambak, S.J.Williams Improved half-life determination and β-delayed γ-ray spectroscopy for 18Ne decay RADIOACTIVITY 18Ne(β+); measured Eγ, Iγ, Eβ, βγ-coin, T1/2 using 8π and SCEPTAR arrays at TRIUMF-ISAC facility; deduced β branching ratios. Comparison with previous experimental results for half-life. Superallowed β decay.
doi: 10.1103/PhysRevC.87.045502
2013LA23 Phys.Rev. C 88, 015501 (2013) A.T.Laffoley, C.E.Svensson, C.Andreoiu, R.A.E.Austin, G.C.Ball, B.Blank, H.Bouzomita, D.S.Cross, A.Diaz Varela, R.Dunlop, P.Finlay, A.B.Garnsworthy, P.E.Garrett, J.Giovinazzo, G.F.Grinyer, G.Hackman, B.Hadinia, D.S.Jamieson, S.Ketelhut, K.G.Leach, J.R.Leslie, E.Tardiff, J.C.Thomas, C.Unsworth High-precision half-life measurements for the superallowed Fermi β+ emitter 14O RADIOACTIVITY 14O(β+)[from 12C14O molecules in A=26 products produced in bombardment of SiC target by 500 MeV protons]; measured Eγ, Iγ, Eβ, Iβ, half-life of 14O superallowed β+ emitter using 8π detector array for γ rays and plastic scintillators for β radiation at TRIUMF-ISAC facility. Detailed analysis of statistical and systematic uncertainties. Comparison with previous experimental half-life values.
doi: 10.1103/PhysRevC.88.015501
2012FI06 Phys.Rev. C 85, 055501 (2012) P.Finlay, G.C.Ball, J.R.Leslie, C.E.Svensson, C.Andreoiu, R.A.E.Austin, D.Bandyopadhyay, D.S.Cross, G.Demand, M.Djongolov, S.Ettenauer, P.E.Garrett, K.L.Green, G.F.Grinyer, G.Hackman, K.G.Leach, C.J.Pearson, A.A.Phillips, E.T.Rand, C.S.Sumithrarachchi, S.Triambak, S.J.Williams High-precision branching-ratio measurement for the superallowed β+ emitter 26Alm RADIOACTIVITY 26mAl(β+), (EC); measured Iβ, Eγ, Iγ, βγ-coin, βγ-anticoin at TRIUMF-ISAC facility; deduced upper limit for total non-superallowed β++EC branching ratio to excited states in 26Mg.
doi: 10.1103/PhysRevC.85.055501
2011CR05 J.Instrum. 6, 08008 (2011) D.S.Cross, G.C.Ball, P.E.Garrett, S.Triambak, S.J.Williams, C.Andreoiu, R.Churchman, A.B.Garnsworthy, G.Hackman, J.R.Leslie, J.N.Orce, C.S.Sumithrarachchi, C.E.Svensson Commissioning the DANTE array of BaF2 detectors at TRIUMF-ISAC using a fast-timing lifetime measurement RADIOACTIVITY 152Eu(EC); measured decay products, Eγ, Iγ; deduced 152Sm first excited state T1/2. Comparison with available data.
doi: 10.1088/1748-0221/6/08/p08008
2011FI01 Phys.Rev.Lett. 106, 032501 (2011) P.Finlay, S.Ettenauer, G.C.Ball, J.R.Leslie, C.E.Svensson, C.Andreoiu, R.A.E.Austin, D.Bandyopadhyay, D.S.Cross, G.Demand, M.Djongolov, P.E.Garrett, K.L.Green, G.F.Grinyer, G.Hackman, K.G.Leach, C.J.Pearson, A.A.Phillips, C.S.Sumithrarachchi, S.Triambak, S.J.Williams High-Precision Half-Life Measurement for the Superallowed β+ Emitter 26Alm RADIOACTIVITY 26Al(β+) [from Si(p, X), E=500 MeV]; measured decay products; deduced T1/2. Comparison with Skyrme-Hartree-Fock calculations. COMPILATION 10C, 14O, 22Mg, 26Al, 34Cl, 34Ar, 38K, 42Sc, 46V, 50Mn, 54Co, 62Ga, 74Rb; compiled log ft values.
doi: 10.1103/PhysRevLett.106.032501
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
2008FI07 Phys.Rev. C 78, 025502 (2008) P.Finlay, G.C.Ball, J.R.Leslie, C.E.Svensson, I.S.Towner, R.A.E.Austin, D.Bandyopadhyay, A.Chaffey, R.S.Chakrawarthy, P.E.Garrett, G.F.Grinyer, G.Hackman, B.Hyland, R.Kanungo, K.G.Leach, C.M.Mattoon, A.C.Morton, C.J.Pearson, A.A.Phillips, J.J.Ressler, F.Sarazin, H.Savajols, M.A.Schumaker, J.Wong High-precision branching ratio measurement for the superallowed β+ emitter 62Ga RADIOACTIVITY 62Ga(β+); measured Eγ, Iγ, Eβ, βγ-coin, branching ratios; deduced ft values. 62Zn; deduced levels, J, π. 10C, 14O, 22Mg, 26mAl, 34Cl, 34Ar, 38mK, 42Sc, 46V, 50Mn, 54Co, 62Ga, 74Rb; systematics of superallowed β decays and ft values.
doi: 10.1103/PhysRevC.78.025502
2008GR03 Phys.Rev. C 77, 015501 (2008) G.F.Grinyer, P.Finlay, C.E.Svensson, G.C.Ball, J.R.Leslie, R.A.E.Austin, D.Bandyopadhyay, A.Chaffey, R.S.Chakrawarthy, P.E.Garrett, G.Hackman, B.Hyland, R.Kanungo, K.G.Leach, C.M.Mattoon, A.C.Morton, C.J.Pearson, A.A.Phillips, J.J.Ressler, F.Sarazin, H.Savajols, M.A.Schumaker, J.Wong High-precision half-life determination for the superallowed β+ emitter 62Ga RADIOACTIVITY 62Ga(β+) [from Zr(p, γ), E=500 MeV]; measured Eγ, β+ particles; deduced half-life.
doi: 10.1103/PhysRevC.77.015501
2008LE12 Phys.Rev.Lett. 100, 192504 (2008) K.G.Leach, C.E.Svensson, G.C.Ball, J.R.Leslie, R.A.E.Austin, D.Bandyopadhyay, C.Barton, E.Bassiachvilli, S.Ettenauer, P.Finlay, P.E.Garrett, G.F.Grinyer, G.Hackman, D.Melconian, A.C.Morton, S.Mythili, O.Newman, C.J.Pearson, M.R.Pearson, A.A.Phillips, H.Savajols, M.A.Schumaker, J.Wong Internal γ Decay and the Superallowed Branching Ration for the β+ Emitter 38Km RADIOACTIVITY 38mK(β+), 38mCl(β+);measured positron spectra, Eγ, Iγ, βγ-coin, T1/2; deduced Ft for superallowed decay, comparison with other superallowed decays.
doi: 10.1103/PhysRevLett.100.192504
2008MY01 Phys.Rev. C 77, 035803 (2008) S.Mythili, B.Davids, T.K.Alexander, G.C.Ball, M.Chicoine, R.S.Chakrawarthy, R.Churchman, J.S.Forster, S.Gujrathi, G.Hackman, D.Howell, R.Kanungo, J.R.Leslie, E.Padilla, C.J.Pearson, C.Ruiz, G.Ruprecht, M.A.Schumaker, I.Tanihata, C.Vockenhuber, P.Walden, S.Yen Lifetimes of states in 19Ne above the 15O+α breakup threshold NUCLEAR REACTIONS 3He(20Ne, α), E=34 MeV; measured Eγ, Iγ, γα-coin, α-spectra, lifetimes using Doppler Shift Attenuation Method; 19Ne; deduced levels, J, π. 15O(α, γ)19Ne; deduced reactions rates.
doi: 10.1103/PhysRevC.77.035803
2007GA26 Acta Phys.Pol. B38, 1169 (2007) P.E.Garrett, A.Andreyev, R.A.E.Austin, G.C.Ball, D.Bandyopadhyay, J.A.Becker, A.J.Boston, R.S.Chakrawarthy, D.Cline, R.J.Cooper, R.Churchman, D.Cross, D.Dashdorj, G.A.Demand, M.R.Dimmock, T.E.Drake, P.Finlay, F.Gagon-Miosan, A.T.Gallant, K.L.Green, A.N.Grint, G.F.Grinyer, G.Hackman, L.J.Harkness, A.B.Hayes, R.Kanungo, W.D.Kulp, K.G.Leach, G.Lee, J.R.Leslie, J.-P.Martin, C.Mattoon, W.J.Mills, A.C.Morton, S.Mythili, L.Nelson, O.Newman, P.J.Nolan, E.Padilla-Rodal, C.J.Pearson, A.A.Phillips, M.Porter-Peden, J.J.Ressler, R.Roy, C.Ruiz, H.Savajols, F.Sarazin, M.A.Schumaker, D.P.Scraggs, H.C.Scraggs, M.D.Strange, C.E.Svensson, J.C.Waddington, J.M.Wan, A.Whitbeck, S.J.Williams, J.Wong, J.L.Wood, C.Y.Wu, E.F.Zganjar Nuclear Structure Research at TRIUMF NUCLEAR REACTIONS Ti(20Na, 20Na'), (21Na, 21Na'), E=1.7 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation; deduced levels energies, σ, B(E2). RADIOACTIVITY 160Yb, 160Tm(EC); measured Eγ, Iγ, eγ-coinc. Deduced levels, J, π.
2007GA30 Nucl.Instrum.Methods Phys.Res. B261, 1084 (2007) P.E.Garrett, A.Andreyev, R.A.E.Austin, G.C.Ball, D.Bandyopadhyay, J.A.Becker, A.J.Boston, H.C.Boston, R.S.Chakrawarthy, R.Churchman, D.Cline, R.J.Cooper, D.Cross, D.Dashdorj, G.A.Demand, M.R.Dimmock, T.Drake, P.Finlay, K.Gagnon, A.T.Gallant, K.L.Green, A.N.Grint, G.F.Grinyer, G.Hackman, L.J.Harkness, A.B.Hayes, R.Kanungo, W.D.Kulp, K.G.Leach, G.Lee, J.R.Leslie, R.Maharaj, J.-P.Martin, C.Mattoon, W.J.Mills, A.C.Morton, L.Nelson, O.Newman, P.J.Nolan, E.Padilla-Rodal, C.J.Pearson, A.A.Phillips, M.Porter-Peden, J.J.Ressler, C.Ruiz, F.Sarazin, M.A.Schumaker, D.P.Scraggs, M.D.Strange, M.Subramanian, C.E.Svensson, J.C.Waddington, J.Wan, A.Whitbeck, S.J.Williams, J.L.Wood, J.C.Wong, C.Y.Wu, E.F.Zganjar The TRIUMF nuclear structure program and TIGRESS
doi: 10.1016/j.nimb.2007.04.258
2007GR18 Phys.Rev. C 76, 025503 (2007) G.F.Grinyer, M.B.Smith, C.Andreoiu, A.N.Andreyev, G.C.Ball, P.Bricault, R.S.Chakrawarthy, J.J.Daoud, P.Finlay, P.E.Garrett, G.Hackman, B.Hyland, J.R.Leslie, A.C.Morton, C.J.Pearson, A.A.Phillips, M.A.Schumaker, C.E.Svensson, J.J.Valiente-Dobon, S.J.Williams, E.F.Zganjar Half-life of the superallowed β+ emitter 18Ne RADIOACTIVITY 18Ne(β+); measured β-delayed γ-decays, T1/2.
doi: 10.1103/PhysRevC.76.025503
2007MA04 Phys.Rev. C 75, 017302 (2007) C.M.Mattoon, F.Sarazin, G.Hackman, E.S.Cunningham, R.A.E.Austin, G.C.Ball, R.S.Chakrawarthy, P.Finlay, P.E.Garrett, G.F.Grinyer, B.Hyland, K.A.Koopmans, J.R.Leslie, A.A.Phillips, M.A.Schumaker, H.C.Scraggs, J.Schwarzenberg, M.B.Smith, C.E.Svensson, J.C.Waddington, P.M.Walker, B.Washbrook, E.Zganjar β decay of 32Na RADIOACTIVITY 32Na(β-), (β-n), (β-2n) [from Ta(p, X)]; measured Eγ, Iγ, γγ-, βγ-coin. 32Mg deduced levels, J, π. 30,31Mg deduced transitions.
doi: 10.1103/PhysRevC.75.017302
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
2006HY02 Phys.Rev.Lett. 97, 102501 (2006) B.Hyland, C.E.Svensson, G.C.Ball, J.R.Leslie, T.Achtzehn, D.Albers, C.Andreoiu, P.Bricault, R.Churchman, D.Cross, M.Dombsky, P.Finlay, P.E.Garrett, C.Geppert, G.F.Grinyer, G.Hackman, V.Hanemaayer, J.Lassen, J.P.Lavoie, D.Melconian, A.C.Morton, C.J.Pearson, M.R.Pearson, A.A.Phillips, M.A.Schumaker, M.B.Smith, I.S.Towner, J.J.Valiente-Dobon, K.Wendt, E.F.Zganjar Precision Branching Ratio Measurement for the Superallowed β+ Emitter 62Ga and Isospin-Symmetry-Breaking Corrections in A ≥ 62 Nuclei RADIOACTIVITY 62Ga(β+) [from Zr(p, X)]; measured Eγ, Iγ, βγ-coin; deduced superallowed Fermi branching ratio, ft. 62Zn deduced levels, J, π. Comparison with model predictions.
doi: 10.1103/PhysRevLett.97.102501
2006KA50 Phys.Rev. C 74, 045803 (2006) R.Kanungo, T.K.Alexander, A.N.Andreyev, G.C.Ball, R.S.Chakrawarthy, M.Chicoine, R.Churchman, B.Davids, J.S.Forster, S.Gujrathi, G.Hackman, D.Howell, J.R.Leslie, A.C.Morton, S.Mythili, C.J.Pearson, J.J.Ressler, C.Ruiz, H.Savajols, M.A.Schumaker, I.Tanihata, P.Walden, S.Yen Lifetime of 19Ne*(4.03 MeV) NUCLEAR REACTIONS 3He(20Ne, α), E=34 MeV; measured Eγ, Iγ, (particle)γ-coin, DSA. 19Ne level deduced T1/2, decay width.
doi: 10.1103/PhysRevC.74.045803
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
2005HY04 J.Phys.(London) G31, S1885 (2005) B.Hyland, D.Melconian, G.C.Ball, J.R.Leslie, C.E.Svensson, P.Bricault, E.Cunningham, M.Dombsky, G.F.Grinyer, G.Hackman, K.Koopmans, F.Sarazin, M.A.Schumaker, H.C.Scraggs, M.B.Smith, P.M.Walker Precision half-life measurement of 62Ga RADIOACTIVITY 62Ga(β+); measured T1/2. Comparison with previous results.
doi: 10.1088/0954-3899/31/10/094
2004SA46 Phys.Rev. C 70, 031302 (2004) F.Sarazin, J.S.Al-Khalili, G.C.Ball, G.Hackman, P.M.Walker, R.A.E.Austin, B.Eshpeter, P.Finlay, P.E.Garrett, G.F.Grinyer, K.A.Koopmans, W.D.Kulp, J.R.Leslie, D.Melconian, C.J.Osborne, M.A.Schumaker, H.C.Scraggs, J.Schwarzenberg, M.B.Smith, C.E.Svensson, J.C.Waddington, J.L.Wood Halo neutrons and the β decay of 11Li RADIOACTIVITY 11Li(β-), (β-n) [from Ta(p, X)]; measured Eγ, Iγ, β-delayed neutron spectra. 10,11Be deduced levels, J, π, halo features.
doi: 10.1103/PhysRevC.70.031302
2004SM10 Nucl.Phys. A746, 617c (2004) M.B.Smith, P.M.Walker, R.S.Chakrawarthy, R.A.E.Austin, G.C.Ball, J.J.Carroll, E.Cunningham, P.Finlay, P.E.Garrett, G.F.Grinyer, G.Hackman, B.Hyland, K.Koopmans, W.D.Kulp, J.R.Leslie, A.A.Phillips, R.Propri, P.H.Regan, F.Sarazin, M.A.Schumaker, H.C.Scraggs, T.Shizuma, C.E.Svensson, J.von Schwarzenberg, J.C.Waddington, D.Ward, J.L.Wood, B.Washbrook, E.F.Zganjar Studies of high-K isomers at TRIUMF-ISAC RADIOACTIVITY 178Hf, 178,179Lu(IT) [from Ta(p, X)]; measured Eγ, Iγ, γγ-coin following high-spin isomer decay.
doi: 10.1016/j.nuclphysa.2004.09.101
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
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
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
1991FO10 Nucl.Instrum.Methods Phys.Res. B56/57, 821 (1991); see 1991Fo11 J.S.Forster, T.K.Alexander, D.Phillips, R.L.Tapping, T.Laursen, J.R.Leslie In Situ NRA Studies of Hydrogen Ingress into Zr-2.5 wt.(Per Cent) Nb at the Liquid-Solid Interface
doi: 10.1016/0168-583X(91)95038-F
1991FO11 Nucl.Instrum.Methods Phys.Res. B56/57, 821 (1991) J.S.Forster, T.K.Alexander, D.Phillips, R.L.Tapping, T.Laursen, J.R.Leslie In Situ NRA Studies of Hydrogen Ingress into Zr-2.5 wt.% at the Liquid-Solid Interface NUCLEAR REACTIONS 2H(3He, p), E=1.9-2.1 MeV; measured proton spectra; deduced hydrogen ingress into Zr alloys at liquid-solid interface.
doi: 10.1016/0168-583X(91)95038-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
1987KO33 Nucl.Phys. A472, 408 (1987) V.T.Koslowsky, R.E.Azuma, H.C.Evans, E.Hagberg, J.C.Hardy, J.R.Leslie, H.Schmeing, C.Virtue The Precise Determination of some γ-Ray Transition Energies in 26Al, 27Al and 55Co NUCLEAR REACTIONS 25Mg(p, γ), E=1195 keV; 26Mg(p, γ), E=2141, 2220 keV; 54Fe(p, γ), E=1803, 1887 keV; measured Eγ. 26,27Al, 55Co deduced γ-ray transition energies. Enriched targets, Ge(Li) detector.
doi: 10.1016/0375-9474(87)90040-6
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
1985BA48 Nucl.Phys. A442, 547 (1985) J.C.Bacelar, R.Chapman, J.R.Leslie, J.C.Lisle, J.N.Mo, E.Paul, A.Simcock, J.C.Willmott, J.D.Garrett, G.B.Hagemann, B.Herskind, A.Holm, P.M.Walker Study of 170,171,173Ta Isotope at High Spins NUCLEAR REACTIONS 159Tb(16O, 4n), E=72-84 MeV; 159Tb(18O, 4n), E=84 MeV; 124Sn(51V, xn), E=230 MeV; measured γγ-coin, γ(θ). 170,171,173Ta deduced levels, J, π, T1/2, B(M1), rotational band moments of inertia. Cranked shell model analysis. Enriched targets.
doi: 10.1016/S0375-9474(85)80030-0
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
1984AD06 Phys.Rev. C30, 1153 (1984) E.Adamides, W.McLatchie, P.Skensved, J.R.Leslie Lifetimes of States in 97Tc NUCLEAR REACTIONS 97Mo(p, nγ), E=3.5 MeV; measured Eγ, Iγ(θ), DSA. 97Tc deduced T1/2, B(E2), B(M1), δ, B(E1) values. Ge(Li) detector, Ge(Li)-NaI(Tl) anti-Compton spectrometer, enriched targets.
doi: 10.1103/PhysRevC.30.1153
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
1983CH09 Nucl.Phys. A397, 296 (1983) R.Chapman, J.R.Leslie, M.Maynard, P.Skensved, D.Ward, J.F.Sharpey-Schafer The Ground-State Rotational Band in 159Tb NUCLEAR REACTIONS 159Tb(40Ca, 40Ca'), E=162 MeV; measured γγ(θ), Coulomb excitation, recoil, DSA. 159Tb levels deduced T1/2, B(λ), g(K), g(R), intrinsic electric quadrupole moment, δ.
doi: 10.1016/0375-9474(83)90105-7
1983CH44 Phys.Rev.Lett. 51, 2265 (1983) R.Chapman, J.C.Lisle, J.N.Mo, E.Paul, A.Simcock, J.C.Willmott, J.R.Leslie, H.G.Price, P.M.Walker, J.C.Bacelar, J.D.Garrett, G.B.Hagemann, B.Herskind, A.Holm, P.J.Nolan Rotational Behavior at High Spin in 168Hf NUCLEAR REACTIONS 124Sn(48Ti, 4n), E=216 MeV; 156Gd(16O, 4n), E=85 MeV; measured Eγ, Iγ, γγ-coin, γ-multiplicity. 168Hf deduced levels, yrast sequence, J, π, spin alignment, moment of inertia, high-spin rotational behavior.
doi: 10.1103/PhysRevLett.51.2265
1983YA08 Phys.Lett. 133B, 39 (1983) C.X.Yang, J.Kownacki, J.D.Garrett, G.B.Hagemann, B.Herskind, J.C.Bacelar, J.R.Leslie, R.Chapman, J.C.Lisle, J.N.Mo, A.Simcock, J.C.Willmott, W.Walus, L.Carlen, S.Jonsson, J.Lyttkens, H.Ryde, P.O.Tjom, P.M.Walker The Identification of the (1/2)+[660] Proton Orbitals at High Spins in Rare-Earth Nuclei NUCLEAR REACTIONS 159Tb, 165Ho(16O, 4n), E=85 MeV; measured γγ-coin, X-ray(γ)(t), I(ce). 171Ta, 177Re deduced levels, γ-branching, band structure, proton orbital Nilsson assignment.
doi: 10.1016/0370-2693(83)90101-6
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
1981SK01 Nucl.Phys. A366, 125 (1981) P.Skensved, R.Chapman, R.L.Kozub, J.R.Leslie, W.McLatchie, D.Ward, H.R.Andrews, O.Hausser The Ground-State Rotational Band in 175Lu NUCLEAR REACTIONS 175Lu(40Ca, 40Ca'), E=168 MeV; γ40Ca(θ), recoil, Eγ, Iγ, γ(θ), DSA, Coulomb excitation. 175Lu levels deduced T1/2, B(λ), δ, γ-branching ratio, quadrupole moment, g(k), g(R).
doi: 10.1016/0375-9474(81)90492-9
1980CO02 Can.J.Phys. 58, 359 (1980) B.E.Cooke, J.R.Leslie, W.McLatchie, P.Skensved An Examination of Doppler Shift Attenuation Factors and Lifetimes for Excited Nuclear States in 59Cu and 63Cu NUCLEAR REACTIONS 58,62Ni(p, γ), E=resonance; measured DSA, capture γ. 59,63Cu resonances deduced T1/2, γ transition strength.
doi: 10.1139/p80-051
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
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
1977CO03 J.Phys.(London) G3, 391 (1977) B.E.Cooke, J.R.Leslie, W.McLatchie, B.C.Robertson A Comparison of Two Independent Measurements of the Lifetime of a State in 59Cu NUCLEAR REACTIONS 58Ni(p, γ), E=1833, 3547 keV; measured σ(E, Eγ, θ), DSA. 59Cu deduced levels, resonances, J, T1/2, Γ.
doi: 10.1088/0305-4616/3/3/014
1977KO10 Phys.Rev. C16, 132 (1977) R.L.Kozub, B.E.Cooke, J.R.Leslie, B.C.Robertson Partial Widths and Gamma-Ray Decay of the 2883- and 5037-keV Levels in 41Sc NUCLEAR REACTIONS 40Ca(p, γ), E=1.84, 4.05 MeV; measured σ(Eγ, θ), polarization, Iγ; deduced Q. 41Sc deduced levels, J, π, Γγ, Γp, S, resonance strengths. Enriched target.
doi: 10.1103/PhysRevC.15.132
1976MI01 Phys.Rev. C13, 879 (1976) G.F.Millington, R.M.Hutcheon, J.R.Leslie, W.McLatchie Energy of the Lowest T=2 State in 20F NUCLEAR REACTIONS 18O(3He, pγ), E=5 MeV; measured Ep, Eγ. 20F deduced resonance. 20Na, 20Mg; calculated mass excess.
doi: 10.1103/PhysRevC.13.879
1976NO05 J.Phys.(London) G2, 569 (1976) P.J.Nolan, A.J.Brown, P.A.Butler, L.L.Green, A.N.James, J.R.Leslie, C.J.Lister, J.D.MacArthur, J.F.Sharpey-Schafer Levels in 37Cl between 4 and 9 MeV in Excitation NUCLEAR REACTIONS 34S(α, pγ), E=14, 17 MeV; measured pγ-coin, angular distributions, DSAM. 37Cl deduced levels, J, π, δ, T1/2, γ-branching. Enriched targets, Ge(Li), NaI(Tl), Si detectors.
doi: 10.1088/0305-4616/2/8/008
1975CO21 Can.J.Phys. 53, 2506 (1975) B.E.Cooke, J.R.Leslie, B.C.Robertson, W.McLatchie A Detailed Study of the g9/2 Analogue Resonance in 59Cu by the 58Ni(p, γ)59Cu Reaction NUCLEAR REACTIONS 58Ni(p, γ), E=3.5-3.6 MeV; measured σ(E, Eγ, θ). 59Cu deduced level, resonance, J, π, Γ.
doi: 10.1139/p75-304
1975TR05 Nucl.Phys. A246, 457 (1975) J.P.Trentelman, B.E.Cooke, J.R.Leslie, W.McLatchie, B.C.Robertson A Study of the 58Ni(p, γ)59Cu Reaction NUCLEAR REACTIONS 58Ni(p, γ), E=0.9-2.3 MeV; measured σ(E, Eγ, θ). 59Cu deduced levels, analog resonances, J, t, γ-mixing, γ-branching ratios.
doi: 10.1016/0375-9474(75)90659-4
1974ES01 Nucl.Phys. A232, 139 (1974) M.T.Esat, J.R.Leslie, W.McLatchie Resonances in the Reaction 56Fe(p, γ)57Co NUCLEAR REACTIONS 56Fe(p, γ), E=1.2-1.5 MeV; measured σ(E;Eγ, θ). 57Co deduced levels, analog resonances, J, T, γ-mixing, resonance strengths. Natural target.
doi: 10.1016/0375-9474(74)90649-6
1974MI13 Nucl.Phys. A228, 382 (1974) G.F.Millington, J.R.Leslie, W.McLatchie, G.C.Ball, W.G.Davies, J.S.Forster Hole States of 20F and 20Ne NUCLEAR REACTIONS 21Ne(d, 3He), E=26 MeV; measured σ(E(3He), θ). 20F deduced levels, L(p), J, π, S. 21Ne(d, t), E=26 MeV; measured σ(Et, θ). 20Ne deduced levelsln, J, π, S. Enriched 21Ne target.
doi: 10.1016/0375-9474(74)90609-5
1974TR03 Z.Phys. 266, 69 (1974) J.P.Trentelman, J.R.Leslie, W.McLatchie The Gamma Decay of Analogue States in 61Cu NUCLEAR REACTIONS 60Ni(p, γ), E=1840-1880, 2220-2300 keV; measured σ(Eγ, θ). 61Cu deduced resonances, γ-branching, level-width, γ-mixing.
doi: 10.1007/BF01668667
1973TR06 Nucl.Phys. A206, 393 (1973) J.P.Trentelman, J.R.Leslie, W.McLatchie Analogue States in 61Cu NUCLEAR REACTIONS 60Ni(p, γ), E=1.5-1.9 MeV; measured σ(E;Eγ, θ). 61Cu deduced levels, analog resonances, J, T, γ-mixing, resonance strenths, Coulomb energy differences.
doi: 10.1016/0375-9474(73)90542-3
1972MA26 Nucl.Phys. A187, 337 (1972) D.J.Martin, J.R.Leslie, W.McLatchie, C.F.Monahan, L.E.Carlson The γ-Ray Decay Properties of Analogue States of 55Fe Excited in the Reaction 54Fe(p, γ)55Co NUCLEAR REACTIONS 54Fe(p, γ), E=1.80-1.87 MeV; measured σ(E, Eγ, θ), Q, polarization. 55Co deduced levels, isobaric analog resonances, J, π, γ-mixing, resonance strengths. Enriched target.
doi: 10.1016/0375-9474(72)90581-7
1971IN02 Nucl.Phys. A161, 433 (1971) F.Ingebretsen, B.W.Sargent, A.J.Ferguson, J.R.Leslie, A.Henrikson, J.H.Montague Evidence for Vibrational Excited States in 32S NUCLEAR REACTIONS 32S(p, p'γ), E=9.275 MeV; measured σ(Ep', Eγ, θ(p'γ)), Doppler-shift attenuation. 31P(p, γ), E=1.555 MeV; measured σ(Eγ, θ(γ)). 32S deduced levels, J, γ-mixing, T1/2, B(E2). Natural targets.
doi: 10.1016/0375-9474(71)90379-4
1971LE21 Nucl.Phys. A170, 115 (1971) J.R.Leslie, W.McLatchie, C.F.Monahan, J.K.Thrasher Analogue States Excited in the Reaction 56Fe(p, γ)57Co NUCLEAR REACTIONS 56Fe(p, γ), E=1.2-1.7 MeV; measured σ(E;Eγ, θ), Q. 57Co deduced levels, analog resonances, J, T, γ-mixing, resonance strengths. Natural target. 27Al(p, γ), E=992, 1262, 1381, 1389 keV; measured σ(E;Eγ). 28Si deduced resonance strengths.
doi: 10.1016/0375-9474(71)90686-5
1971LE25 Phys.Lett. 36B, 76 (1971) J.R.Leslie, D.J.Martin, W.McLatchie Transitions between Analogue States of 55Fe NUCLEAR REACTIONS 54Fe(p, γ), E=1803, 1887 keV; measured σ(Eγ, θ(γ)). 55Co deduced resonances, level-width, isobaric analogs, γ-branching, γ-mixing.
doi: 10.1016/0370-2693(71)90112-2
1967LE10 Nuovo Cimento 50B, 389(1967) Proton Capture by 23Na Yielding γ-Rays from the Giant Resonance of 24Mg NUCLEAR REACTIONS 23Na(p, γ), E=5-14 MeV; measured σ(E;Eγ).
doi: 10.1007/BF02710898
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