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NSR database version of April 11, 2024.

Search: Author = J.R.Goodwin

Found 12 matches.

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2012HA23      Appl.Radiat.Isot. 70, 1931 (2012)

J.C.Hardy, J.R.Goodwin, V.E.Iacob

Do radioactive half-lives vary with the Earth-to-Sun distance?

RADIOACTIVITY 198Au(β-); measured decay products, Eγ, Iγ; deduced T1/2 independent value for several Earth-Sun distances. Comparison with available data.

doi: 10.1016/j.apradiso.2012.02.021
Citations: PlumX Metrics

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


2012PA07      Phys.Rev. C 85, 035501 (2012)

H.I.Park, J.C.Hardy, V.E.Iacob, L.Chen, J.Goodwin, N.Nica, E.Simmons, L.Trache, R.E.Tribble

Precise half-life measurement of the superallowed β+ emitter 46V

RADIOACTIVITY 46V(β+)[from 1H(47Ti, 2n), E=32 MeV/nucleon]; measured β spectra, precise half-life of 46V isotope; deduced Ft value for superallowed β transition. Discussed error budget for half-life measurement.

doi: 10.1103/PhysRevC.85.035501
Citations: PlumX Metrics

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


2011PA38      Phys.Rev. C 84, 065502 (2011)

H.I.Park, J.C.Hardy, V.E.Iacob, A.Banu, L.Chen, V.V.Golovko, J.Goodwin, V.Horvat, N.Nica, E.Simmons, L.Trache, R.E.Tribble

Precise half-life measurement of the superallowed β+ emitter 38Ca

RADIOACTIVITY 38Ca, 38mK(β+), (EC)[38Ca from 1H(39K, 2n), E=30 MeV/nucleon, 38K from 38Ca decay]; measured I(β+) using 4π proportional gas counter, half-life, data analyzed as a linked parent-daughter decay. Comparison with previous results. Superallowed β+ emitters.

doi: 10.1103/PhysRevC.84.065502
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Data from this article have been entered in the XUNDL database. For more information, click here.


2010GO25      Phys.Rev. C 82, 044320 (2010)

J.R.Goodwin, N.Nica, V.E.Iacob, A.Dibidad, J.C.Hardy

Measurement of the half-life of 198Au in a nonmetal: High-precision measurement shows no host-material dependence

RADIOACTIVITY 198Au(β-)[from 197Au(n, γ), E=thermal]; measured Eγ, Iγ, half-life in a non-metal environment; deduced no dependence of half-life on host material.

doi: 10.1103/PhysRevC.82.044320
Citations: PlumX Metrics

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


2010HA12      Appl.Radiat.Isot. 68, 1550 (2010)

J.C.Hardy, J.R.Goodwin, V.V.Golovko, V.E.Iacob

Tests of nuclear half-lives as a function of the host medium and temperature: Refutation of recent claims

RADIOACTIVITY 198Au(β-), 97Ru(EC) [from 197Au, Ru(n, γ)]; measured Eγ, Iγ; deduced T1/2, lack of temperature-dependent effects at low temperatures.

doi: 10.1016/j.apradiso.2009.11.047
Citations: PlumX Metrics

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


2010IA01      Phys.Rev. C 82, 035502 (2010)

V.E.Iacob, J.C.Hardy, A.Banu, L.Chen, V.V.Golovko, J.Goodwin, V.Horvat, N.Nica, H.I.Park, L.Trache, R.E.Tribble

Precise half-life measurement of the superallowed β+ emitter 26Si

RADIOACTIVITY 26Si(β+)[from 1H(27Al, 2n), E=30 MeV/nucleon]; measured Eβ, Iβ using a 4π proportional gas counter system, and half-life. Comparison with previous results.

doi: 10.1103/PhysRevC.82.035502
Citations: PlumX Metrics

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


2009GO29      Phys.Rev. C 80, 045501 (2009)

J.R.Goodwin, V.V.Golovko, V.E.Iacob, J.C.Hardy

Half-life of the electron-capture decay of 97Ru: Precision measurement shows no temperature dependence

RADIOACTIVITY 97Ru(EC); 103Ru, 105Rh(β-); measured Eγ, Iγ, half-lives at room temperature and 19 K.

doi: 10.1103/PhysRevC.80.045501
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Data from this article have been entered in the XUNDL database. For more information, click here.


2009NI13      Phys.Rev. C 80, 064314 (2009)

N.Nica, J.C.Hardy, V.E.Iacob, J.Goodwin, C.Balonek, M.Hernberg, J.Nolan, M.B.Trzhaskovskaya

Further test of internal-conversion theory with a measurement in 197Pt

RADIOACTIVITY 197mPt(IT); measured Eγ, Iγ, x rays; deduced K-shell internal conversion coefficient of 346.5-keV M4 isomeric transition. Comparison with theoretical conversion coefficient from Dirac-Fock calculation.

doi: 10.1103/PhysRevC.80.064314
Citations: PlumX Metrics

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


2008IA01      Phys.Rev. C 77, 045501 (2008)

V.E.Iacob, J.C.Hardy, V.Golovko, J.Goodwin, N.Nica, H.I.Park, L.Trache, R.E.Tribble

Precise half-life measurement of the superallowed β+ emitter 10C

RADIOACTIVITY 10C(β+) [from 1H(11B, 2n), E=23 MeV/nucleon]; measured half-life using pulsed-beam method; deduced ft value for superallowed β decay.

doi: 10.1103/PhysRevC.77.045501
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Data from this article have been entered in the XUNDL database. For more information, click here.


2007GO39      Eur.Phys.J. A 34, 271 (2007)

J.R.Goodwin, V.V.Golovko, V.E.Iacob, J.C.Hardy

The half-life of 198Au : High-precision measurement shows no temperature dependence

RADIOACTIVITY 198Au(β-); measured Eγ, Iγ, T1/2. Temperature dependence not observed.

doi: 10.1140/epja/i2007-10509-0
Citations: PlumX Metrics

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


2006IA02      Phys.Rev. C 74, 015501 (2006); Erratum Phys.Rev. C 74, 029901 (2006)

V.E.Iacob, J.C.Hardy, C.A.Gagliardi, J.Goodwin, N.Nica, H.I.Park, G.Tabacaru, L.Trache, R.E.Tribble, Y.Zhai, I.S.Towner

Branching ratios for the β decay of 21Na

RADIOACTIVITY 21Na(β+) [from 1H(22Ne, 2n)]; measured Eγ, Eγ, βγ-coin; deduced branching ratios. Implication for standard model test discussed.

doi: 10.1103/PhysRevC.74.015501
Citations: PlumX Metrics


1996YU02      Phys.Rev. C53, 1725 (1996)

Z.Yu, R.E.Segel, T.-Y.Tung, R.D.Bent, C.C.Foster, J.Goodwin, G.Hardie, J.Homolka

Differential Cross Sections of the 12,13C(p, p)12,13C and 12,13C(p, n)12,13N Reactions Near 180°

NUCLEAR REACTIONS 13,12C(p, p), (p, n), E=200 MeV; measured spectra, σ(θ); deduced model parameters. DWIA analysis.

doi: 10.1103/PhysRevC.53.1725
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0579.


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Note: The following list of authors and aliases matches the search parameter J.R.Goodwin: , J.R.GOODWIN