References quoted in the XUNDL dataset: 38K 38CA EC DECAY:443.8 MS:XUNDL-8

7 references found.

Clicking on a keynumber will list datasets that reference the given article.

Return to 38CA EC DECAY:443.8 MS:XUNDL-8

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 ³⁸K^m

RADIOACTIVITY ^38mK(β⁺), ^38mCl(β⁺);measured positron spectra, Eγ, Iγ, βγ-coin, T_1/2; deduced Ft for superallowed decay, comparison with other superallowed decays.

doi: 10.1103/PhysRevLett.100.192504

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

2012WA38

Chin.Phys.C 36, 1603 (2012)

M.Wang, G.Audi, A.H.Wapstra, F.G.Kondev, M.MacCormick, X.Xu, B.Pfeiffer

The AME2012 atomic mass evaluation (II). Tables, graphs and references

COMPILATION A=1-295; compiled, evaluated atomic mass data.

2014PA09

Phys.Rev.Lett. 112, 102502 (2014)

H.I.Park, J.C.Hardy, V.E.Iacob, M.Bencomo, L.Chen, V.Horvat, N.Nica, B.T.Roeder, E.Simmons, R.E.Tribble, I.S.Towner

β Decay of ³⁸Ca: Sensitive test of Isospin Symmetry-Breaking Corrections from Mirror Superallowed 0⁺ → 0⁺ Transitions

RADIOACTIVITY ³⁸Ca, ³⁸K(β⁺) [from ¹H(³⁹K, 2n)³⁸Ca, E=30 MeV/nucleon]; measured decay products, Eγ, Iγ; deduced branching ratio, high-precision log ft value. Test of the isospin symmetry-breaking corrections, comparison with available data.

doi: 10.1103/PhysRevLett.112.102502

2015BL02

Eur.Phys.J. A 51, 8 (2015)

B.Blank, J.-C.Thomas, P.Ascher, L.Audirac, A.Bacquias, L.Caceres, G.Canchel, L.Daudin, F.de Oliveira Santos, F.Didierjean, M.Gerbaux, J.Giovinazzo, S.Grevy, T.Kurtukian Nieto, I.Matea, F.Munoz, M.Roche, L.Serani, N.Smirnova, J.Souin

Half-life and branching ratios for the β decay of ³⁸Ca

RADIOACTIVITY ³⁸Ca(β⁺)[from ⁴⁰Ca fragmentation]; measured Iβ using scintillator, Eγ, Iγ using Ge; deduced T_1/2, Ft, branching ratio. ³⁸K deduced γ transitions decay scheme (partially using also Anderson data). ³⁸Ca calculated β decay scheme with branching ratios, strength distribution using shell model with USD and Chung-Wildenthal interactions.

doi: 10.1140/epja/i2015-15008-1

2015HA07

Phys.Rev. C 91, 025501 (2015)

J.C.Hardy, I.S.Towner

Superallowed 0⁺ → 0⁺ nuclear β decays: 2014 critical survey, with precise results for V_ud and CKM unitarity

RADIOACTIVITY ¹⁰C, ¹⁴O, ¹⁸Ne, ²²Mg, ²⁶Si, ³⁰S, ³⁴Ar, ³⁸Ca, ⁴²Ti, ^26mAl, ³⁴Cl, ^38mK, ⁴²Sc, ⁴⁶V, ⁵⁰Mn, ⁵⁴Co, ⁶²Ga, ⁶⁶As, ⁷⁰Br, ⁷⁴Rb(β⁺), (EC); compiled and evaluated Q(ϵ), T_1/2, branching ratios, γ-intensity ratios for superallowed (0+ to 0+) β transitions in T_z=-1 and 0 parent nuclei; deduced partial half-lives, ft, Ft, V_ud, and δ'_R, δ_NS, δ_C1, δ_C2, δ_C isospin symmetry breaking terms. Comparison with theoretical δ_C values from SM-WS (shell-model, Woods-Saxon), SM-HF (shell-model, Hartree-Fock), RPA (random phase approximation), IVMR (isovector monopole resonance), and DFT (density functional theory). Discussed CKM unitarity test, and V_us, V_ab and V_u terms.

doi: 10.1103/PhysRevC.91.025501

2015PA32

Phys.Rev. C 92, 015502 (2015)

H.I.Park, J.C.Hardy, V.E.Iacob, M.Bencomo, L.Chen, V.Horvat, N.Nica, B.T.Roeder, E.McCleskey, R.E.Tribble, I.S.Towner

Precise measurement of branching ratios in the β decay of ³⁸Ca

RADIOACTIVITY ³⁸Ca(β⁺), (EC)[from ¹H(³⁹K, 2n), E=30 MeV/nucleon]; measured fully-stripped reaction ejectiles using Momentum Achromat Recoil Spectrometer (MARS) at Texas A and M cyclotron facility, Eβ, Iβ, Eγ, Iγ, β⁺γ-coin. ³⁸K; deduced levels, J, π, β⁺ branching ratios, logft values, branching ratio and Ft value for superallowed β transition, the up-down quark-mixing element of the Cabibbo-Kobayashi-Maskawa (CKM) matrix V_ud. Comparison with shell-model calculations.

doi: 10.1103/PhysRevC.92.015502