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NSR database version of April 26, 2024.

Search: Author = S.M.Judge

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2020BE10      Phys.Rev. C 101, 054311 (2020)

T.A.Berry, Zs.Podolyak, R.J.Carroll, R.Lica, B.A.Brown, H.Grawe, Ch.Sotty, N.K.Timofeyuk, T.Alexander, A.N.Andreyev, S.Ansari, M.J.G.Borge, M.Brunet, J.R.Cresswell, C.Fahlander, L.M.Fraile, H.O.U.Fynbo, E.Gambna, W.Gelletly, R.-B.Gerst, M.Gorska, A.Gredley, P.Greenlees, L.J.Harkness-Brennan, M.Huyse, S.M.Judge, D.S.Judson, J.Konki, M.Kowalska, J.Kurcewicz, I.Kuti, S.Lalkovski, I.Lazarus, M.Lund, M.Madurga, N.Marginean, R.Marginean, I.Marroquin, C.Mihai, R.E.Mihai, E.Nacher, A.Negret, S.Nae, C.Nita, S.Pascu, R.D.Page, Z.Patel, A.Perea, J.Phrompao, M.Piersa, V.Pucknell, P.Rahkila, E.Rapisarda, P.H.Regan, F.Rotaru, M.Rudigier, C.M.Shand, R.Shearman, E.C.Simpson, S.Stegemann, T.Stora, O.Tengblad, A.Turturica, P.Van Duppen, V.Vedia, P.M.Walker, N.Warr, F.P.Wearing, H.De Witte

Octupole states in ²⁰⁷Tl studied through β decay

RADIOACTIVITY ²⁰⁷Hg(β^-)[from ²⁰⁸Pb(p, X)²⁰⁷Hg, E=1.4 GeV]; measured Eγ, Iγ, βγ- and βγγ-coin, γγ(θ) using plastic scintillators for β-detection and four HPGe detectors for γ-detection at CERN-ISOLDE. ²⁰⁷Tl; deduced levels J, π, β feedings, multipolarities, logft, B(M1), B(E1), B(E2), B(M2), B(E3), configurations. Discussion of octupole phonon states. Comparison with state-of-the-art large-scale shell-model calculations, and with previous experimental results.

doi: 10.1103/PhysRevC.101.054311
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Data from this article have been entered in the XUNDL database. For more information, click here.

2020CA25      Phys.Rev.Lett. 125, 192501 (2020)

R.J.Carroll, Z.Podolyak, T.Berry, H.Grawe, T.Alexander, A.N.Andreyev, S.Ansari, M.J.G.Borge, M.Brunet, J.R.Creswell, L.M.Fraile, C.Fahlander, H.O.U.Fynbo, E.R.Gamba, W.Gelletly, R.-B.Gerst, M.Gorska, A.Gredley, P.T.Greenlees, L.J.Harkness-Brennan, M.Huyse, S.M.Judge, D.S.Judson, J.Konki, J.Kurcewicz, I.Kuti, S.Lalkovski, I.H.Lazarus, R.Lica, M.Lund, M.Madurga, N.Marginean, R.Marginean, I.Marroquin, C.Mihai, R.E.Mihai, E.Nacher, A.Negret, C.Nita, S.Pascu, R.D.Page, Z.Patel, A.Perea, J.Phrompao, M.Piersa, V.Pucknell, P.Rahkila, E.Rapisarda, P.H.Regan, F.Rotaru, M.Rudigier, C.M.Shand, R.Shearman, S.Stegemann, T.Stora, C.Sotty, O.Tengblad, P.Van Duppen, V.Vedia, R.Wadsworth, P.M.Walker, N.Warr, F.Wearing, H.De Witte

Competition between Allowed and First-Forbidden β Decay: The Case of ²⁰⁸Hg → ²⁰⁸Tl

RADIOACTIVITY ²⁰⁸Hg(β^-) [from Pb(p, X), E=1.4 GeV]; measured decay products, Eγ, Iγ; deduced γ-ray energies and intensities, J, π, branching ratios, B(Eλ). Comparison with theoretical calculations.

doi: 10.1103/PhysRevLett.125.192501
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Data from this article have been entered in the XUNDL database. For more information, click here.

2019BE37      Phys.Lett. B 793, 271 (2019)

T.A.Berry, Zs.Podolyak, R.J.Carroll, R.Lica, H.Grawe, N.K.Timofeyuk, T.Alexander, A.N.Andreyev, S.Ansari, M.J.G.Borge, J.Creswell, C.Fahlander, L.M.Fraile, H.O.U.Fynbo, W.Gelletly, R.-B.Gerst, M.Gorska, A.Gredley, P.Greenlees, L.J.Harkness-Brennan, M.Huyse, S.M.Judge, D.S.Judson, J.Konki, J.Kurcewicz, I.Kuti, S.Lalkovski, I.Lazarus, M.Lund, M.Madurga, N.Marginean, R.Marginean, I.Marroquin, C.Mihai, R.E.Mihai, E.Nacher, S.Nae, A.Negret, C.Nita, R.D.Page, S.Pascu, Z.Patel, A.Perea, V.Pucknell, P.Rahkila, E.Rapisarda, P.H.Regan, F.Rotaru, C.M.Shand, E.C.Simpson, Ch.Sotty, S.Stegemann, T.Stora, O.Tengblad, A.Turturica, P.Van Duppen, V.Vedia, R.Wadsworth, P.M.Walker, N.Warr, F.Wearing, H.De Witte

Investigation of the Λ n=0 selection rule in Gamow-Teller transitions: The β-decay of ²⁰⁷Hg

RADIOACTIVITY ²⁰⁷Hg(β^-) [from Pb(p, X)²⁰⁷Hg, E=1.4 GeV]; measured decay products, Eβ, Iβ, Eγ, Iγ, γ-γ-coin.; deduced γ-ray energies and intensities, B(Eλ), branching ratios, partial level scheme, J, π, log ft limit, spectroscopic factors.

doi: 10.1016/j.physletb.2019.04.039
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1990CO07      Appl.Radiat.Isot. 41, 289 (1990)

B.M.Coursey, D.D.Hoppes, A.T.Hirshfeld, S.M.Judge, D.H.Woods, M.J.Woods, E.Funck, H.Schrader, A.G.Tuck

Standardization and Decay Scheme of ²⁰¹Tl

RADIOACTIVITY ²⁰¹Tl; measured γ(ce)-coin. ²⁰¹Hg level deduced γ-emission probabilites. Intercomparison of different laboratories data, standardization.

doi: 10.1016/0883-2889(90)90193-K
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1988RY06      Ann.Nucl.Energy 15, 561 (1988)

T.B.Ryves, P.Kolkowski, S.M.Judge

Cobalt Cross Sections for 14 MeV Neutrons

NUCLEAR REACTIONS ⁵⁹Co(n, 2n), (n, p), (n, α), E=14.3, 14.7 MeV; measured σ relative to ⁵⁶Fe(n, p). ⁵⁹Co(n, p), E=14.3 MeV; measured (isomer/ground state) σ ratio. Natural targets, Ge, NaI, 4π β detectors, activation technique.

doi: 10.1016/0306-4549(88)90060-6
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22132.

1988WO01      Nucl.Instrum.Methods Phys.Res. A264, 333 (1988); Addendum Nucl.Instrum.Methods Phys.Res. A272, 924 (1988)

S.A.Woods, P.Christmas, P.Cross, S.M.Judge, W.Gelletly

Decay Studies of ²³⁷Np with an Iron-Free π square root 2 Double-Focusing, β-Ray Spectrometer of Improved Efficiency

RADIOACTIVITY ²³⁷Np(α); measured Eγ, Iγ, γγ-coin, I(ce). ²³³Pa(β^-) [from ²³⁷Np(α-decay)]; measured I(ce). ²³³Pa deduced levels, γ-multipolarity.

doi: 10.1016/0168-9002(88)90923-0
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1987JU01      Appl.Radiat.Isot. 38, 185 (1987)

S.M.Judge, M.J.Woods, S.L.Waters, K.R.Butler

A Partial Decay Scheme Study of ⁸²Rb and Consequences for Radiation Dose Measurements

RADIOACTIVITY ⁸²Rb(β⁺), (EC); measured γ-ray, β⁺, KX-ray relative emission rates; deduced γ-ray to β⁺ ratio. ⁸²Kr deduced transition γ-ray probability per decay.

doi: 10.1016/0883-2889(87)90085-2
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1987JU02      Appl.Radiat.Isot. 38, 193 (1987)

S.M.Judge, A.M.Privitera, M.J.Woods

The Half-Life of ⁸²Sr

RADIOACTIVITY ⁸²Sr(EC); measured T_1/2. γ-ray spectrometer.

doi: 10.1016/0883-2889(87)90087-6
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1987JU04      Appl.Radiat.Isot. 38, 839 (1987)

S.M.Judge, P.Christmas, P.Cross, D.Smith, W.D.Hamilton

An Electron-Gamma Coincidence System for the NPL Beta-Ray Spectrometer

RADIOACTIVITY ⁴⁷Ca(β^-); measured β-ray branch end-point energies, βγ-coin. ⁴⁷Ca, ⁴⁷Sc deduced atomic mass difference. Iron free β-spectrometer.

doi: 10.1016/0883-2889(87)90181-X
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1987JU05      Appl.Radiat.Isot. 38, 907 (1987)

S.M.Judge, C.Grant, S.E.M.Lucas, R.A.Mercer, A.Munster, A.M.Privitera, M.J.Woods

Decay-Scheme Data for ⁶⁵Ni

RADIOACTIVITY ⁶⁵Ni(β^-) [from ⁶⁴Ni neutron irradiation]; measured Eγ, Iγ, βγ-coin. ⁶⁵Cu transitions deduced relative γ-emission probabilities. 4π βγ-coincidence technique.

doi: 10.1016/0883-2889(87)90193-6
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1987WO01      Appl.Radiat.Isot. 38, 191 (1987)

M.J.Woods, S.M.Judge, S.E.M.Lucas

The Half-Life of ⁸²Rb

RADIOACTIVITY ⁸²Rb(β⁺), (EC); measured T_1/2. Ionization chamber, intergral NaI(Tl) counting.

doi: 10.1016/0883-2889(87)90086-4
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1983CH45      Int.J.Appl.Radiat.Isotop. 34, 1555 (1983)

P.Christmas, R.A.Mercer, M.J.Woods, S.M.Judge

²¹⁰Bi and the Apparent Half-Life of a Sealed ²²⁶Ra Source

RADIOACTIVITY ²²⁶Ra(α); measured T_1/2. Correction due to ²¹⁰Bi β-decay, sealed ²²⁶Ra source.

doi: 10.1016/0020-708X(83)90294-6
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1983CH47      Nucl.Instrum.Methods 215, 397 (1983)

P.Christmas, S.M.Judge, T.B.Ryves, D.Smith, G.Winkler

The Decay Scheme of ⁶⁴Cu

RADIOACTIVITY ⁶⁴Cu(β^-), (β⁺), (EC) [from metallic Cu thermal neutron irradiation]; measured β-spectra, βγ-coin; deduced electron to positron ratio, total β-branching ratio. ⁶⁴Zn level deduced Iβ^-. ⁶⁴Ni levels deduced EC, β⁺ branching ratio. 4π β-γ method, liquid scintillation technique, gas proportional counter.

doi: 10.1016/0167-5087(83)90470-2
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