NSR Query Results
Output year order : Descending NSR database version of April 29, 2024. Search: Author = R.A.Braga Found 21 matches. 1995BR21 Nucl.Phys. A592, 194 (1995) J.B.Breitenbach, J.L.Wood, M.Jarrio, R.A.Braga, J.Kormicki, P.B.Semmes The Decay of 133Pm and the Structure of 133Nd RADIOACTIVITY 133Pm(β+), (EC) [from 92Mo(46Ti, 2n3p), E=246 MeV]; measured T1/2, Eγ, Iγ, I(ce), γγ(t), e(γ)(t), γ(X-ray)(t), ce(X-ray)(t). 133Nd deduced levels, J, π, ICC, γ-multipolarity, T1/2. Hyperpure Ge, Si(Li) detectors, mass-separated sources.
doi: 10.1016/0375-9474(95)00188-7
1995BR24 Nucl.Phys. A595, 481 (1995) J.B.Breitenbach, J.L.Wood, M.Jarrio, R.A.Braga, H.K.Carter, J.Kormicki, P.B.Semmes The Decays of Mass-Separated 133m,133gNd to 133Pr RADIOACTIVITY 133Nd(β+), (EC) [from 92Mo(46Ti, n4p), E=246 MeV]; measured Eγ, Iγ, I(ce), γγ(t), eγ(t), γ(X-ray)(t), e(X-ray)(t). 133mNd(β+), (EC) [from 92Mo(46Ti, 2n3p)133Pm(β+), E=246 MeV]; measured T1/2, Eγ, Iγ, I(ce), γγ(t), eγ(t), γ(X-ray)(t), e(X-ray)(t); deduced β+/EC, log ft, Q(EC). 133Pr deduced levels, J, π, ICC, γ-multipolarity. Hyperpure Ge, Si(Li) detectors, mass-separated sources.
doi: 10.1016/0375-9474(95)00366-5
1991GR12 Nucl.Phys. A530, 401 (1991) J.C.Griffin, R.A.Braga, R.W.Fink, J.L.Wood, H.K.Carter, R.L.Mlekodaj, C.R.Bingham, E.Coenen, M.Huyse, P.Van Duppen Decay of Mass-Separated 3.0 min 195gBi to Levels in 195Pb and Shape Coexistence in the Neutron-Deficient Odd-Mass Pb Isotopes RADIOACTIVITY 195Bi [from 181Ta(20Ne, 6n), E=190 MeV; 185Re(16O, 6n), E=140, 210 MeV]; measured Eγ, Iγ, I(ce), I(X-ray), γγ(t), (ce)γ(t), γ(X-ray)(t), e(X-ray)(t); deduced β+/EC, Q(EC). 195Pb deduced level, J, π, ICC, γ-multipolarity. 199Po [from 191Ir(14N, 6n), E=127 MeV]; measured Eγ, Iγ, Eα, Iα; deduced Qα, Γα. 195Pb deduced levels, J, π. Ge(Li), hyperpure Ge, Si(Li), Si(Au) detectors. Mass-separated sources.
doi: 10.1016/0375-9474(91)90810-S
1990KO25 Phys.Rev. C42, 1267 (1990) M.O.Kortelahti, B.D.Kern, R.A.Braga, R.W.Fink, I.C.Girit, R.L.Mlekodaj Transitional Nuclei in the Rare-Earth Region: Energy levels and structure of 130,132Ce, 132,134Nd, and 134Pm, via β decay of 130,132Pr, 132,134Pm, and 134Sm RADIOACTIVITY 130,132Pr, 132,134Pm, 134Sm [from 92Mo(46Ti, xnyp), 112Sn(28Si, xnyp), E=170-240 MeV]; measured Eγ, Iγ, γγ(t), T1/2. 130,132Ce, 132,134Nd, 134Pm deduced levels, B(E2) ratios. Interacting boson model calculations.
doi: 10.1103/PhysRevC.42.1267
1989KO07 Z.Phys. A332, 229 (1989) M.O.Kortelahti, H.K.Carter, R.A.Braga, R.W.Fink, B.D.Kern Non-Yrast Level Structure of 135Nd via Beta Decay of 135Pm RADIOACTIVITY 135Pm(β+), (EC) [from 92Mo(46Ti, X), E=240 MeV]; measured γγ-coin, I(ce). 135Nd deduced levels, possible J, π.
1988KE03 Z.Phys. A330, 37 (1988); Erratum Z.Phys. A341, 493 (1992) B.D.Kern, R.L.Mlekodaj, M.O.Kortelahti, R.A.Braga, R.W.Fink Energy Levels of 136Pm and 136Nd via Beta Decay of 136Sm and 136Pm RADIOACTIVITY 136Sm(β+), (EC), 136Pm(β+), (EC) [from 92Mo(48Ti, xnyp), 112Sn(28Si, xnyp)]; measured γγ-coin, γ yields. 136Sm deduced T1/2. 136Nd deduced levels, γ-branching. 136Pm deduced levels, γ-branching, tentative isomer J, π.
1988TA03 Phys.Scr. 37, 62 (1988) M.Tan, R.A.Braga, R.W.Fink, P.Venugopala Rao L2, 3 Subshell X-Ray Fluorescence Yields and Coster-Kronig Transition Probabilities of Nd and Yb RADIOACTIVITY 145Pm(α), (EC); 171Tm(β-); measured E(X-ray), I(X-ray), (X-ray)(X-ray)(t); deduced X-ray fluorescence yields, Coster-Kronig transition probabilities, decay branching ratios for Nd, Yb.
doi: 10.1088/0031-8949/37/1/009
1987KE05 Phys.Rev. C36, 1514 (1987) B.D.Kern, R.L.Mlekodaj, G.A.Leander, M.O.Kortelahti, E.F.Zganjar, R.A.Braga, R.W.Fink, C.P.Perez, W.Nazarewicz, P.B.Semmes Transition through Triaxial Shapes of the Light Samarium Isotopes and the Beta Decay of 136,138,140Eu NUCLEAR REACTIONS 92Mo(48Ti, xnp), E=220 MeV; 112Sn(28Si, xnp), E=170, 190 MeV; measured Eγ, Iγ, γγ-coin. Enriched targets, Ge detectors, magnetic isotope separator. RADIOACTIVITY 136,138,140Eu(β+), (EC) [from 92Mo(48Ti, pxn), E=220 MeV; 112Sn(28Si, xnp), E=170, 190 MeV]; measured Eγ, Iγ, γγ-coin. 136,138,140Sm deduced levels. Enriched targets, Ge detectors, magnetic isotope separator. NUCLEAR STRUCTURE 136,138,140Sm; calculated levels. Wood-Saxon Strutinsky, triaxial models, interacting boson approximation.
doi: 10.1103/PhysRevC.36.1514
1987KO24 Z.Phys. A327, 231 (1987) M.Kortelahti, E.F.Zganjar, R.L.Mlekodaj, B.D.Kern, R.A.Braga, R.W.Fink, C.P.Perez Beta-Decay of Light Rare-Earth 130,132Pr and 132,134Pm Nuclei RADIOACTIVITY 130,132Pr, 132,134Pm(β+), (EC) [from 112Sn(28Si, X), E=190, 220 MeV]; measured Eγ, Iγ, γγ-coin. 130,132Ce, 132,134Nd deduced levels, J, π.
1987SE02 Phys.Rev. C35, 749 (1987) P.B.Semmes, R.A.Braga, J.C.Griffin, R.W.Fink L2-L3 Coster-Kronig Transition Probability for Z = 54 RADIOACTIVITY 131Cs(EC); measured (K X-ray)(L X-ray)-coin; deduced L2-L3 Coster-Kronig transition probability. Ge, Si-Li detectors.
doi: 10.1103/PhysRevC.35.749
1987SE04 Nucl.Phys. A464, 381 (1987) P.B.Semmes, R.A.Braga, R.W.Fink, J.L.Wood, J.D.Cole Decay of Mass-Separated 7.4 Min 203At RADIOACTIVITY 203At(β-) [from Ir(16O, xn), E=125 MeV]; measured T1/2, Eγ, Iγ, I(ce), I X-ray, γγ(t), γ(ce)(t), (ce)(X-ray)(t); deduced I(β+)/I(EC), Q(EC). 203Po deduced levels, J, π, ICC, γ-multipolarity. Ge(Li), hyperpure Ge, Si-Li detectors, mass separated sources.
doi: 10.1016/0375-9474(87)90306-X
1986BR28 Nucl.Phys. A459, 359 (1986) R.A.Braga, P.B.Semmes, W.R.Western, R.W.Fink Decay of Mass-Separated 201mPo and 201gPo RADIOACTIVITY 201Po(EC), (β+), (α) [from 193Ir(14N, 6n), E=116 MeV]; 201Bi(EC), (β+), (α) [from 201Po decays]; measured T1/2, Eγ, Iγ, I(ce), γγ(t), γ(X-ray)(t). 201Bi deduced levels, J, π, ICC, γ-multipolarity. 201Po deduced (EC+β+)/IT branching ratio. Ge(Li), Si-Li detectors, mass separated sources.
doi: 10.1016/0375-9474(86)90139-9
1983BR26 Nucl.Phys. A410, 441 (1983) R.A.Braga, B.E.Gnade, R.W.Fink, H.K.Carter Half-Life of the h9/2 Shell-Model Intruder-State Isomer 187mAu RADIOACTIVITY 187mAu(β+), (EC) [from 178Hf(14N, 5n), E=103 MeV]; measured I(ce), T1/2; deduced ICC, B(E3). Si-Li detector, digital clock, mass separated sources.
doi: 10.1016/0375-9474(83)90636-X
1982BR19 Phys.Rev. C26, 1302 (1982) Lifetime of the 724.3-keV Level and Shell-Model Intruder States in 109Ag RADIOACTIVITY 109Pd(β-) [from 108Pd(n, γ)]; measured γγ(t), βγ(t). 109Ag level deduced T1/2. Hyperpure Ge, Ge(Li), plastic scintillator detectors.
doi: 10.1103/PhysRevC.26.1302
1982TA18 Nucl.Phys. A388, 498 (1982) M.Tan, R.A.Braga, R.W.Fink, P.Venugopala Rao 207Bi L-Subshell Orbital Electron Capture Probabilities and Decay Energy RADIOACTIVITY 207Bi; measured γ(X-ray)-coin; deduced subshell capture probabilities, Q(EC).
doi: 10.1016/0375-9474(82)90473-0
1980BR23 Nucl.Phys. A349, 61 (1980) R.A.Braga, W.R.Western, J.L.Wood, R.W.Fink, R.Stone, C.R.Bingham, L.L.Riedinger Very Slow M4 Transitions and Shell-Model Intruder States in 199,201Bi RADIOACTIVITY 199,201Po [from 191,193Ir(14N, 6n), E=116 MeV], 199,201Bi [from 199,201Po decays]; measured Eγ, Iγ, I(ce), γγ-, γ(X-ray)-coin. 199,201Bi deduced levels, J, π, (EC+β)/IT branching ratio, ICC, K/L, γ-multipolarity, B(M4). Ge(Li), Si(Li) detectors, mass-separated sources.
doi: 10.1016/0375-9474(80)90443-1
1980GN01 Phys.Rev. C21, 2025 (1980) B.E.Gnade, R.A.Braga, R.W.Fink L2, 3-Subshell X-Ray Fluorescence and Coster-Kronig Yields at Z = 64 And 67 RADIOACTIVITY 155Eu, 165Er; measured (L X-ray)(K X-ray)(t), (L X-ray)(K X-ray)-coin; deduced Coster-Kronig transition probability, subshell fluorescence yields. HPGe, Si(Li) detectors.
doi: 10.1103/PhysRevC.21.2025
1979BR12 Phys.Rev. C19, 2305 (1979) R.A.Braga, J.L.Wood, G.M.Gowdy, R.W.Fink Decay of Mass-Separated 197Tl (2.83 h) to 197Hg RADIOACTIVITY 197Tl [from W(16O, pxn), E=143 MeV]; 197Pb [from W(16O, xn), E=143 MeV; Re(16O, pxn), E=129, 141 MeV]; measured T1/2, Eγ, Iγ, I(ce), I(X-ray), γX-coin, γX-ray-coin, ICC; deduced Iβ, β+/ϵ. 197Hg deduced levels, J, π, γ-multiplicities. Mass, radiochemically separated sources. Particle-vibrator model.
doi: 10.1103/PhysRevC.19.2305
1976SA22 Z.Phys. A279, 27 (1976) A.I.Saleh, R.A.Braga, R.W.Fink The K-Shell Conversion Coefficient of the 135.5 keV M4 Transition in 193mPt Decay RADIOACTIVITY 193mPt; measured ICC. X-ray/γ technique.
doi: 10.1007/BF01409088
1974BR10 Phys.Rev. C9, 1493 (1974) Multipole Mixing Ratios in 77Se from γγ Directional Correlations Following 56-h 77Br Decay RADIOACTIVITY 77Br; measured Eγ, Iγ, γγ(θ), γγ-coin, deduced log ft. 77Se deduced levels, J, π, γ-mixing.
doi: 10.1103/PhysRevC.9.1493
1974BR34 Phys.Rev. C10, 2109 (1974) Improved Lifetime Measurements in 61Cu via the 61Ni(p, nγ) Reaction NUCLEAR REACTIONS 61Ni(p, nγ), E=5.3 MeV; measured Eγ, γ(θ), DSA; deduced stopping power. 61Cu levels deduced T1/2.
doi: 10.1103/PhysRevC.10.2109
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