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NSR database version of May 10, 2024.

Search: Author = A.I.Refaie

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2016SE08      J.Phys.(London) G43, 075101 (2016)

W.M.Seif, M.Ismail, A.I.Refaie, L.H.Amer

Optimum orientation versus orientation averaging description of cluster radioactivity

RADIOACTIVITY ^232,233U(α), (²⁴Ne), (²⁸Mg), ²³⁴U(α), (²⁴Ne), (²⁶Ne), (²⁸Mg), ²³⁶Pu(α), (²⁸Mg), ²³⁸Pu(α), (²⁸Mg), (³⁰Mg), (³²Si); calculated T_1/2. Comparison with available data.

doi: 10.1088/0954-3899/43/7/075101
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2015SE14      Phys.Rev. C 92, 044302 (2015)

W.M.Seif, M.M.Botros, A.I.Refaie

Preformation probability inside α emitters having different ground state spin-parity than their daughters

RADIOACTIVITY ^149,151Tb, ^173,177,181Hg, ¹⁸⁰Tl, ^{179,181,183,185,187,189}Pb, ^{184,186,187,188,189,190,191,192,193,194,195,196,209,211,212,213}Bi, ^{189,203,209,211}Po, ^{194,195,210,212,220}At, ^{193,205,211,213,219,221}Rn, ^{210,212,214,220,221}Fr, ^{207,213,215,219,221,223}Ra, ^{210,214,216,220,223,224,225,226}Ac, ^{209,211,215,217,221,223,225,227,229}Th, ^{224,225,228,229,230}Pa, ^{217,219,223,225,227,231,235}U, ^{227,229,231,235,236,237}Np, ^{229,233,237,239,241}Pu, ^{235,239,240,241,243}Am, ^{239,241,243,245,247}Cm, ^{243,244,245,247,249}Bk, ^{237,247,249,251,253}Cf, ^{245,246,252,254,255}Es, ^{243,245,247,249,251,253,255,257}Fm, ^{247,249,251,255,256,257,258}Md, ^{253,255,257,257}No, ^255,257,259Lr, ^{255,257,259,261}Rf, ^257,259Db, ^259,261,265Sg, ²⁶¹Bh, ^263,267Hs, ^{267,269,271,273,277}Ds, ^277,281,285Cn(α); calculated preformation probabilities S(_α), half-lives for ground state to ground state unfavored α decays. Extended cluster model, with the Wentzel-Kramers-Brillouin penetrability and assault frequency, and Hamiltonian energy density scheme based on the Skyrme SLy4 interaction. Comparison with experimental values.

doi: 10.1103/PhysRevC.92.044302
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