NSR Query Results
Output year order : Descending NSR database version of May 1, 2024. Search: Author = M.H.Gamage Found 2 matches. 2023KE01 Phys.Rev. C 107, 015504 (2023) D.K.Keblbeck, R.Bhandari, N.D.Gamage, M.H.Gamage, K.G.Leach, X.Mougeot, M.Redshaw Updated evaluation of potential ultralow Q-value β-decay candidates RADIOACTIVITY 47Ca, 74,77As, 98Tc, 124,127Sb, 131I, 133Xe, 135,136Cs, 140Ba, 140La, 148,151Pm, 154,155,156Eu, 161Tb, 166Dy, 166Er, 171Tm, 182,183Ta, 186,189Re, 188W, 193Os, 199Au(β-); 56Co, 57Ni, 73,74As, 75Se, 77Br, 81Kr, 96,97Tc, 101Rh, 111In, 113Sn, 124I, 129,132Cs, 146Pm, 146,147Eu, 156,157Tb, 159Dy, 167Tm, 169Yb, 169,173,174Lu, 175Hf, 177Ta, 183,184Re, 190Ir, 194,195Hg, 195Au, 200Tl, 205Bi(EC); 48V, 56Ni, 79Kr, 83Sr, 105Ag, 144,146Pm, 145,146,148Eu, 153Tb, 169,171Lu, 188Ir(β+); analyzed and evaluated potential ultraslow Q-values in β-, ϵ and β+ decays. 136Cs, 155,156Eu, 188W(β-); 56Co, 81Kr, 97Tc, 146Pm, 157Tb, 173Lu, 175Hf, 183Re, 195Au(EC); 105Ag, 144,146Pm, 148Eu(β+); deduced most promising candidates for ultralow Q value (1 keV or less) in allowed and first-forbidden β decays. Relevance to neutrino mass determination and as a testing ground for atomic interference effects in the nuclear β-decay process.
doi: 10.1103/PhysRevC.107.015504
2022GA36 Phys.Rev. C 106, 065503 (2022) M.H.Gamage, R.Bhandari, G.Bollen, N.D.Gamage, A.Hamaker, D.Puentes, M.Redshaw, R.Ringle, S.Schwarz, C.S.Sumithrarachchi, I.Yandow Identification of a potential ultralow-Q-value electron-capture decay branch in 75Se via a precise Penning trap measurement of the mass of 75As ATOMIC MASSES 75As; measured cyclotron frequency; deduced mass excess. Ramsey TOF-ICR technique. Comparison to AME2020 and previous experimental values. Penning trap at LEBIT facility (FRIB). RADIOACTIVITY 75Se(EC), 75Ge(β-); deduced Q-values using new mass value of 75As. Comparison to other experimental data.
doi: 10.1103/PhysRevC.106.065503
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