NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = R.A.Gatenby Found 12 matches. 2003GA23 Phys.Rev. C 68, 024312 (2003) P.E.Garrett, W.Younes, J.A.Becker, L.A.Bernstein, E.M.Baum, D.P.DiPrete, R.A.Gatenby, E.L.Johnson, C.A.McGrath, S.W.Yates, M.Devlin, N.Fotiades, R.O.Nelson, B.A.Brown Nuclear structure of the closed subshell nucleus 90Zr studied with the (n, n, 'γ) reaction NUCLEAR REACTIONS 90Zr(n, n'γ), E ≈ 1-20 MeV; measured Eγ, Iγ, γγ-coin, excitation functions, DSA. 90Zr deduced levels, J, π, configurations, T1/2, B(E1), B(E2), B(M1). Geanie array, comparisons with model predictions.
doi: 10.1103/PhysRevC.68.024312
1995BE41 Phys.Rev. C52, R2314 (1995) T.Belgya, R.A.Gatenby, E.M.Baum, E.L.Johnson, D.P.DiPrete, S.W.Yates, B.Fazekas, G.Molnar Two-Phonon Character of the Lowest J(π) = 1- State of 142Nd NUCLEAR REACTIONS 142Nd(n, n'γ), E=3.7 MeV; measured Eγ, Iγ, Iγ(θ), Doppler shift. 142Nd level deduced T1/2, branching ratios, B(λ), two-phonon character. Enriched target.
doi: 10.1103/PhysRevC.52.R2314
1995JO20 Phys.Rev. C52, 2382 (1995) E.L.Johnson, E.M.Baum, D.P.DiPrete, R.A.Gatenby, T.Belgya, D.Wang, J.R.Vanhoy, M.T.McEllistrem, S.W.Yates Lifetime Measurements of Scissors Mode Excitations in 162,164Dy NUCLEAR REACTIONS 162,164Dy(n, n'γ), E=2.2-3.6 MeV; measured Eγ, Iγ, Iγ(θ), Doppler shift. 162,164Dy deduced levels, J, branching ratios, T1/2, B(M1), scissors mode states.
doi: 10.1103/PhysRevC.52.2382
1993GA16 Nucl.Phys. A560, 633 (1993) R.A.Gatenby, E.L.Johnson, E.M.Baum, S.W.Yates, D.Wang, J.R.Vanhoy, M.T.McEllistrem, T.Belgya, B.Fazekas, G.Molnar Decay Properties and Lifetimes of States in 144Sm from (n, n'γ) Reaction Studies NUCLEAR REACTIONS 144Sm(n, n'γ), E=1.8-4.3 MeV; measured Eγ, Iγ, Iγ(θ), Eγ(θ), σ(Eγ), Doppler shift. 144Sm deduced levels, J, π, branching ratios, δ, T1/2, B(λ). Enriched target, hyperpure Ge detector, Compton suppression. Two-phonon states, shell model.
doi: 10.1016/0375-9474(93)90038-Y
1992FA09 Nucl.Phys. A548, 249 (1992) B.Fazekas, T.Belgya, G.Molnar, A.Veres, R.A.Gatenby, S.W.Yates, T.Otsuka Level Scheme and Mixed-Symmetry States of 134Ba from In-Beam (n, n'γ) Measurements NUCLEAR REACTIONS 134Ba(n, n'γ), E=2-3 MeV; measured Eγ, Iγ, Iγ(θ), Doppler shift, σ(Eγ, E). 134Ba deduced levels, J, π, branching ratios, δ, T1/2, B(λ), M1 transitions. Enriched target, hyperpure Ge detectors. Proton-neutron interacting boson model calculations, O(6) nuclei, mixed-symmetry states.
doi: 10.1016/0375-9474(92)90011-8
1992VA06 Phys.Rev. C45, 1628 (1992) J.R.Vanhoy, M.T.McEllistrem, S.F.Hicks, R.A.Gatenby, E.M.Baum, E.L.Johnson, G.Molnar, S.W.Yates Neutron and Proton Dynamics of 48Ca Levels and γ-Ray Decays from Neutron Inelastic Scattering NUCLEAR REACTIONS 48Ca(n, n'γ), E=4.8-8 MeV; measured Eγ, Iγ, σ(E), γ yields, production σ, DSA. 48Ca deduced levels, J, π, T1/2, γ-ray branching ratios, neutron, proton dynamics. Model comparison.
doi: 10.1103/PhysRevC.45.1628
1991BE46 Acta Phys.Acad.Sci.Hung. 69, 179 (1991) T.Belgya, B.Fazekas, G.Molnar, A.Veres, R.A.Gatenby, J.R.Vanhoy, E.M.Baum, E.L.Johnson, S.W.Yates Search for Various Collective Excitation Modes with the (n, n'γ) Reaction NUCLEAR REACTIONS 96Zr, 144Sm, 134Ba(n, n'γ), E not given; analyzed data. 96Zr, 144Sm deduced levels, J, π, double octupole, quadrupole-octupole modes. 134Ba deduced levels, J, π, mixed-symmetry states transition rates.
1990GA01 Phys.Rev. C41, R414 (1990) R.A.Gatenby, J.R.Vanhoy, E.M.Baum, E.L.Johnson, S.W.Yates, T.Belgya, B.Fazekas, A.Veres, G.Molnar Fast E1 Transitions and Evidence for Octupole-Octupole and Quadrupole-Octupole Excitations in 144Sm NUCLEAR REACTIONS 144Sm(n, n'γ), E=2.2-4.3 MeV; measured Eγ, Iγ, Iγ(θ), DSA. 144Sm deduced levels, J, π, B(λ), T1/2. Enriched target. NUCLEAR STRUCTURE 144Sm; calculated B(λ); deduced octupole-octupole, quardrupole-octupole states.
doi: 10.1103/PhysRevC.41.R414
1989BE29 Nucl.Phys. A500, 77 (1989) T.Belgya, G.Molnar, B.Fazekas, A.Veres, R.A.Gatenby, S.W.Yates Doppler-Shift Lifetime Measurements in 96Zr with the Inelastic Neutron Scattering Reaction NUCLEAR REACTIONS 90,96Zr(n, n'γ), E=3.8, 4.3 MeV; measured Eγ, Iγ(θ), Doppler shift. 96Zr levels deduced J, π, T1/2, B(λ), collective excitations. Enriched target, hyperpure Ge detectors, crystalline materials, scanning electron microscopy.
doi: 10.1016/0375-9474(89)90130-9
1989GA07 Nucl.Phys. A492, 45 (1989) R.A.Gatenby, E.W.Kleppinger, S.W.Yates Low-Spin Excitations of 202Hg and 204Hg from Inelastic Neutron Scattering Spectroscopy NUCLEAR REACTIONS 202,204Hg(n, n'γ), E=1.5-3 MeV; measured E(γ), I(γ), σ(E, E(γ), θ(γ)). 202,204Hg deduced levels, J, π, branching ratios. Enriched targets, Ge detectors with time-of-flight background suppression. Comparisons with theory.
doi: 10.1016/0375-9474(89)90508-3
1989MO15 Nucl.Phys. A500, 43 (1989) G.Molnar, T.Belgya, B.Fazekas, A.Veres, S.W.Yates, E.W.Kleppinger, R.A.Gatenby, R.Julin, J.Kumpulainen, A.Passoja, E.Verho Particle-Hole and Vibrational States in Doubly Closed Subshell 96Zr from In-Beam Inelastic Neutron and Proton Scattering NUCLEAR REACTIONS 96Zr(n, n'γ), E=2-4.7 MeV; measured Eγ, Iγ, γ(θ), σ(Eγ, E). 96Zr(p, p'γ), E=9.5 MeV; measured Eγ, Iγ, pγ-coin. 96Zr deduced levels, J, π, branching ratios, δ, T1/2, configuration. Enriched targets, Ge(Li), hyperpure Ge, Si(Li) detectors. Subshell closures, shape coexistence, quadrupole, octupole, and hexadecapole vibrations, two-phonon states.
doi: 10.1016/0375-9474(89)90129-2
1988MO03 Phys.Rev. C37, 898 (1988) G.Molnar, R.A.Gatenby, S.W.Yates Search for Mixed-Symmetry States in the O(6) Nucleus 134Ba NUCLEAR REACTIONS 134Ba(n, n'γ), E=1.8-3.5 MeV; measured Eγ, Iγ, Iγ(θ). 134Ba deduced levels, J, π, δ, B(E2) ratios, decay characteristics. Enriched target. NUCLEAR STRUCTURE 134Ba; calculated relative, absolute B(E2), B(M1); deduced mixed symmetry 2+ states. Interacting boson model.
doi: 10.1103/PhysRevC.37.898
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