NSR Query Results

Output year order : Descending
Format : Normal

NSR database version of April 27, 2024.

Search: Author = E.L.Johnson

Found 11 matches.

Back to query form

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, T_1/2, B(E1), B(E2), B(M1). Geanie array, comparisons with model predictions.

doi: 10.1103/PhysRevC.68.024312
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13885. Data from this article have been entered in the XUNDL database. For more information, click here.

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 T_1/2, branching ratios, B(λ), two-phonon character. Enriched target.

doi: 10.1103/PhysRevC.52.R2314
Citations: PlumX Metrics

1995DI06      Phys.Rev. C52, R2831 (1995)

D.P.DiPrete, E.L.Johnson, E.M.Baum, C.A.McGrath, D.Wang, M.F.Villani, S.W.Yates, T.Belgya, B.Fazekas, G.Molnar

Fast Electric Dipole Transitions in Nuclei Near N = 82

NUCLEAR REACTIONS ¹⁴⁶Nd(n, n'γ), E not given; measured Eγ, Iγ, γ(θ), DSA. ¹⁴⁶Nd deduced levels, J, π, T_1/2, γ multipolarity, B(λ).

doi: 10.1103/PhysRevC.52.R2831
Citations: PlumX Metrics

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, T_1/2, B(M1), scissors mode states.

doi: 10.1103/PhysRevC.52.2382
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

1993BE03      Phys.Rev. C47, 392 (1993)

T.Belgya, D.Seckel, E.L.Johnson, E.M.Baum, D.P.DiPrete, D.Wang, S.W.Yates

Level Lifetimes in N = 82 Isotones from Doppler-Shift Attenuation Method Mixed-Target Measurements

NUCLEAR REACTIONS Ba, Ce, Nd(n, n'γ), E=1.75 MeV; measured Eγ, Iγ(θ), Doppler shift attenuation. ¹³⁸Ba, ¹⁴⁰Ce, ¹⁴²Nd levels deduced T_1/2, B(λ). Mixed-element target, hyperpure Ge detector.

doi: 10.1103/PhysRevC.47.392
Citations: PlumX Metrics

1993DI05      Phys.Rev. C48, 2603 (1993)

D.P.DiPrete, T.Belgya, E.M.Baum, E.L.Johnson, S.W.Yates, P.D.Cottle, M.A.Kennedy, K.A.Stuckey

Search for High-Lying Octupole States and Octupole Fragmentation in ¹⁹⁶Pt with the (n, n'γ) Reaction

NUCLEAR REACTIONS ¹⁹⁶Pt(n, n'γ), E=2-3.5 MeV; measured Eγ, Iγ(θ), DSA. ¹⁹⁶Pt deduced levels, J, π, branching ratios, T_1/2, B(λ), octupole features. Enriched target, hyperpure Ge detectors.

doi: 10.1103/PhysRevC.48.2603
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13968.

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, T_1/2, B(λ). Enriched target, hyperpure Ge detector, Compton suppression. Two-phonon states, shell model.

doi: 10.1016/0375-9474(93)90038-Y
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13631.

1993JU04      Phys.Rev. C48, 1005 (1993)

A.Jungclaus, T.Belgya, D.P.DiPrete, M.Villani, E.L.Johnson, E.M.Baum, C.A.McGrath, S.W.Yates, N.V.Zamfir

Lifetimes and Electromagnetic Decay Properties of Negative-Parity States in ^150,152,154Sm from (n, n'γ) Measurements

NUCLEAR REACTIONS Sm(n, n'γ), E=1.3 MeV; measured Eγ, Iγ, DSA. ^{148,150,152,154}Sm levels deduced T_1/2, B(λ), ratios. Interacting boson model.

doi: 10.1103/PhysRevC.48.1005
Citations: PlumX Metrics

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, T_1/2, γ-ray branching ratios, neutron, proton dynamics. Model comparison.

doi: 10.1103/PhysRevC.45.1628
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13543.

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), T_1/2. Enriched target.

NUCLEAR STRUCTURE ¹⁴⁴Sm; calculated B(λ); deduced octupole-octupole, quardrupole-octupole states.

doi: 10.1103/PhysRevC.41.R414
Citations: PlumX Metrics