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Search: Author = R.L.Robinson

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2000GR21      Nucl.Instrum.Methods Phys.Res. A450, 12 (2000)

C.J.Gross, T.N.Ginter, D.Shapira, W.T.Milner, J.W.McConnell, A.N.James, J.W.Johnson, J.Mas, P.F.Mantica, R.L.Auble, J.J.Das, J.L.Blankenship, J.H.Hamilton, R.L.Robinson, Y.A.Akovali, C.Baktash, J.C.Batchelder, C.R.Bingham, M.J.Brinkman, H.K.Carter, R.A.Cunningham, T.Davinson, J.D.Fox, A.Galindo-Uribarri, R.Grzywacz, J.F.Liang, B.D.MacDonald, J.MacKenzie, S.D.Paul, A.Piechaczek, D.C.Radford, A.V.Ramayya, W.Reviol, D.Rudolph, K.Rykaczewski, K.S.Toth, W.Weintraub, C.Williams, P.J.Woods, C.-H.Yu, E.F.Zganjar

Performance of the Recoil Mass Spectrometer and Its Detector Systems at the Holifield Radioactive Ion Beam Facility

doi: 10.1016/S0168-9002(00)00159-5
Citations: PlumX Metrics

1990KO27      Nucl.Phys. A516, 133 (1990)

M.Korolija, N.Cindro, R.Caplar, R.L.Auble, J.B.Ball, R.L.Robinson

Master-Equation Analysis of Proton Spectra from ¹⁶O- and ⁵⁸Ni-Induced Reactions

NUCLEAR REACTIONS ²⁷Al, ⁴⁶Ti, ⁶⁰Ni, ^120,124Sn, ¹⁹⁷Au(¹⁶O, pX), E=25.2 MeV/nucleon; ²⁷Al, ⁴⁶Ti, ⁶⁰Ni, ^120,124Sn, ¹⁹⁷Au(⁵⁸Ni, pX), E=15.1 MeV/nucleon; measured angle integrated proton spectra. Master equation analysis.

doi: 10.1016/0375-9474(90)90053-O
Citations: PlumX Metrics

1990ST04      Phys.Rev. C41, 1584 (1990)

P.H.Stelson, H.J.Kim, M.Beckerman, D.Shapira, R.L.Robinson

Fusion Cross Sections for ^46,50Ti + ⁹⁰Zr, ⁹³Nb and Some Systematics of Heavy-Ion Fusion at Barrier and Subbarrier Energies

NUCLEAR REACTIONS, ICPND ⁹⁰Zr, ⁹³Nb(⁴⁶Ti, X), (⁵⁰Ti, X), E(cm)=100.29-117.6 MeV; measured σ(fragment θ). ^58,64Ni(³²S, X), (²⁸Si, X), E(cm)=56-62 MeV; ⁹³Nb, ¹⁰⁰Mo(³²S, X), (³⁶S, X), E(cm)=71-91 MeV; ¹⁸⁴W(¹⁶O, X), E(cm) ≈ 60-100 MeV; calculated fusion σ(E).

doi: 10.1103/PhysRevC.41.1584
Citations: PlumX Metrics

1989BE06      Phys.Rev. C39, 1307 (1989)

J.R.Beene, F.E.Bertrand, M.L.Halbert, R.L.Auble, D.C.Hensley, D.J.Horen, R.L.Robinson, R.O.Sayer, T.P.Sjoreen

Heavy-Ion Excitation and Photon Decay of Giant Resonances in ²⁰⁸Pb

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁷O, ¹⁷O), (¹⁷O, ¹⁷O'), E=381 MeV; measured σ(E(¹⁷O'), θ(¹⁷O')), γ-spectra, γγ(θ). ²⁰⁸Pb deduced giant resonances, decay, γ-branching, B(λ).

doi: 10.1103/PhysRevC.39.1307
Citations: PlumX Metrics

1989BR03      Phys.Rev. C39, 725 (1989)

A.Bracco, J.R.Beene, F.E.Bertrand, M.L.Halbert, D.C.Hensley, R.L.Auble, D.J.Horen, R.L.Robinson, R.O.Sayer

Neutron Decay from the Giant Respnance Region in ²⁰⁸Pb

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁷O, ¹⁷O'), E=378 MeV; measured γ-spectra. ²⁰⁸Pb deduced giant resonance neutron decay features.

doi: 10.1103/PhysRevC.39.725
Citations: PlumX Metrics

1988AU01      Phys.Rev. C37, 390 (1988)

R.L.Auble, J.B.Ball, F.E.Bertrand, R.L.Ferguson, I.Y.Lee, R.L.Robinson, G.R.Young

Target/Projectile Mass Dependence of Light Ion Yields from Heavy Ion Collisions

NUCLEAR REACTIONS ²⁷Al, ⁴⁶Ti, ⁶⁰Ni, ¹²⁰Sn, ¹⁹⁷Au(¹⁶O, X), E=403 MeV; ²⁷Al, ⁴⁶Ti, ⁶⁰Ni, ¹²⁰Sn, ¹⁹⁷Au(³²S, X), E=504, 680 MeV; ²⁷Al, ⁴⁶Ti, ⁶⁰Ni, ¹²⁰Sn, ¹⁹⁷Au(⁵⁸Ni, X), E=876 MeV; measured σ(E, θ) for X=p, d, t, α; deduced integral yields.

doi: 10.1103/PhysRevC.37.390
Citations: PlumX Metrics

1988BE41      Phys.Scr. 38, 657 (1988)

C.E.Bemis, Jr., F.K.McGowan, J.L.C.Ford, Jr., W.T.Milner, R.L.Robinson, P.H.Stelson, G.A.Leander, C.W.Reich

Coulomb Excitation of States in ²²⁹Th

NUCLEAR REACTIONS ²²⁹Th(α, α), (α, α'), E=17 MeV; measured σ(Eα), σ(Eα') following Coulomb excitation. ²²⁹Th levels deduced excitation probability, B(E2), intrinsic quadrupole, hexadecapole moments, J, π, K, Nilsson assignments.

doi: 10.1088/0031-8949/38/5/004
Citations: PlumX Metrics

1988DA11      J.Phys.(London) G14, 937 (1988)

S.Datta, R.Caplar, N.Cindro, R.L.Auble, J.B.Ball, R.L.Robinson

A Refined Coalescence Model for Intermediate-Energy Heavy-Ion Collisions. Application to Deuteron Spectra

NUCLEAR REACTIONS ²⁷Al, ⁴⁶Ti, ⁶⁰Ni, ^120,124Sn, ¹⁹⁷Au(¹⁶O, dX), (³²S, dX), (⁵⁸Ni, dX), E=15-25 MeV/nucleon; measured σ(Ed, θ). Coalescence-model analysis.

doi: 10.1088/0305-4616/14/7/012
Citations: PlumX Metrics

1988KO26      Nucl.Phys. A487, 442 (1988)

M.Korolija, N.Cindro, R.Caplar, R.L.Auble, J.B.Ball, R.L.Robinson

Determination of the Initial Number of Degrees of Freedom in Nucleus-Nucleus Collisions

NUCLEAR REACTIONS ²⁷Al, ⁴⁶Ti, ⁶⁰Ni, ^120,124Sn, ¹⁹⁷Au(³²S, pX), E=503.7, 678.8 MeV; analyzed σ(Ep, θp) data; deduced reaction mechanism.

doi: 10.1016/0375-9474(88)90623-9
Citations: PlumX Metrics

1987DA15      Phys.Lett. 192B, 302 (1987)

S.Datta, R.Caplar, N.Cindro, R.L.Auble, J.B.Ball, R.L.Robinson

Coalescence-Model Analysis of Alpha-Particle and Deutron Spectra from Energetic Heavy-Ion Collisions

NUCLEAR REACTIONS ²⁷Al, ⁴⁶Ti, ⁶⁰Ni, ^120,124Sn, ¹⁹⁷Au(¹⁶O, α), (³²S, α), (⁵⁸Ni, α), ⁴⁶Ti, ¹⁹⁷Au(¹⁶O, d), ¹⁹⁷Au(³²S, d), ⁶⁰Ni(⁵⁸Ni, d), E=15-25 MeV/nucleon; calculated σ(Eα, θα), σ(Ed, θd); deduced coalescence radii. Coalescence model.

doi: 10.1016/0370-2693(87)90110-9
Citations: PlumX Metrics

1987KO25      Z.Phys. A327, 237 (1987)

M.Korolija, N.Cindro, R.Caplar, R.L.Auble, J.B.Ball, R.L.Robinson

Multiple-Source Analysis of Inclusive Proton Spectra from ⁵⁸Ni + ⁶⁰Ni Collisions at 876.5 MeV

NUCLEAR REACTIONS ⁶⁰Ni(⁵⁸Ni, pX), E=876.5 MeV; measured inclusive σ(Ep, θp). Multiple moving source analysis.

1986CH27      Phys.Rev. C34, 858 (1986)

C.B.Chitwood, D.J.Fields, C.K.Gelbke, D.R.Klesch, W.G.Lynch, M.B.Tsang, T.C.Awes, R.L.Ferguson, F.E.Obenshain, F.Plasil, R.L.Robinson, G.R.Young

Light Particle Emission in ¹⁶O-Induced Reactions on ¹²C, ²⁷Al, and ¹⁹⁷Au at E/A = 25 MeV

NUCLEAR REACTIONS ¹²C, ²⁷Al, ¹⁹⁷Au(¹⁶O, pX), (¹⁶O, dX), (¹⁶O, tX), E=400 MeV; measured inclusive σ(Ep, θp), σ(Ed, θd), σ(Et, θt); deduced light particle emission mechanism.

doi: 10.1103/PhysRevC.34.858
Citations: PlumX Metrics

1985BE02      Phys.Rev.Lett. 54, 402 (1985)

M.A.Bernstein, W.A.Friedman, W.G.Lynch, C.B.Chitwood, D.J.Fields, C.K.Gelbke, M.B.Tsang, T.C.Awes, R.L.Ferguson, F.E.Obenshain, F.Plasil, R.L.Robinson, G.R.Young

Statistical Emisssion of ²He from Highly Excited Nuclear Systems

NUCLEAR REACTIONS ¹²C, ²⁷Al(¹⁶O, 2pX), E=400 MeV; measured σ(θp₁, θp₂). ²⁸Si, ⁴³Sc deduced particle unstable nuclei decay channel importance.

doi: 10.1103/PhysRevLett.54.402
Citations: PlumX Metrics

1985CH02      Phys.Rev.Lett. 54, 302 (1985)

C.B.Chitwood, J.Aichelin, D.H.Boal, G.Bertsch, D.J.Fields, C.K.Gelbke, W.G.Lynch, M.B.Tsang, J.C.Shillcock, T.C.Awes, R.L.Ferguson, F.E.Obenshain, F.Plasil, R.L.Robinson, G.R.Young

Final-State Interactions between Noncompound Light Particles for ¹⁶O-Induced Reactions on ¹⁹⁷Au at E/A = 25 MeV

NUCLEAR REACTIONS ¹⁹⁷Au(¹⁶O, 2d), (¹⁶O, 2t), (¹⁶O, 2p), E=25 MeV/nucleon; measured (particle-particle) correlation function; deduced final state interactions role.

doi: 10.1103/PhysRevLett.54.302
Citations: PlumX Metrics

1985PI08      Phys.Rev. C32, 625 (1985)

R.B.Piercey, A.C.Rester, J.H.Hamilton, A.V.Ramayya, H.K.Carter, R.L.Robinson, H.J.Kim, J.C.Wells, J.Lin

Near-Spherical Band in ⁷⁶Kr Observed in the β Decay of Mass Separated ⁷⁶Rb

RADIOACTIVITY ⁷⁶Rb(β⁺) [from Ni(²⁰Ne, xn), E=112 MeV]; measured Eγ, Iγ, γγ-coin. ⁷⁶Kr deduced levels, J, π, γ-branching.

NUCLEAR REACTIONS Ni(²⁰Ne, xn), E=112 MeV; measured Eγ, Iγ, γγ-coin following ⁷⁶Rb β⁺-decay. ⁷⁶Kr deduced levels, J, π, γ-branching.

doi: 10.1103/PhysRevC.32.625
Citations: PlumX Metrics

1984HA19      J.Phys.(London) G10, L87 (1984)

J.H.Hamilton, A.V.Ramayya, C.F.Maguire, R.B.Piercey, R.Bengtsson, P.Moller, J.R.Nix, Jing-ye Zhang, R.L.Robinson, S.Frauendorf

Effects of Reinforcing Shell Gaps on the Competition between Spherical and Highly Deformed Shapes

NUCLEAR STRUCTURE A=70-80, 100; analyzed data systematics; deduced neutron, proton shell gap reinforcement, nuclear shape coexistence in the A=75 region.

doi: 10.1088/0305-4616/10/5/001
Citations: PlumX Metrics

1984TS07      Phys.Lett. 148B, 265 (1984)

M.B.Tsang, W.G.Lynch, C.B.Chitwood, D.J.Fields, D.R.Klesch, C.K.Gelbke, G.R.Young, T.C.Awes, R.L.Ferguson, F.E.Obenshain, F.Plasil, R.L.Robinson

Azimuthal Correlations between Light Particles Emitted in ¹⁶O Induced Reactions on ¹²C and ¹⁹⁷Au at 400 MeV

NUCLEAR REACTIONS ¹²C, ¹⁹⁷Au(¹⁶O, X), E=400 MeV; measured σ(fragment θ, t), (fragment)(fragment)(θ) for pp-, pd-, pt-, dd-, dt-pairs; deduced reaction mechanism.

doi: 10.1016/0370-2693(84)90085-6
Citations: PlumX Metrics

1983AU06      Phys.Rev. C28, 1552 (1983)

R.L.Auble, J.B.Ball, F.E.Bertrand, C.B.Fulmer, D.C.Hensley, I.Y.Lee, R.L.Robinson, P.H.Stelson, C.Y.Wong, D.L.Hendrie, H.D.Holmgren, J.D.Silk

Light Ion Emission from Reactions Induced by 0.8-2.4 GeV ¹⁶O Projectiles

NUCLEAR REACTIONS Ni(¹⁶O, X), E=0.8, 1.6, 2.4 GeV; Au(¹⁶O, X), E=1.6, 2.4 GeV; Al, Sn(¹⁶O, X), E=1.6 GeV; measured σ(E, θ) for X=p, d, t, ³He, ⁴He; deduced model parameters.

doi: 10.1103/PhysRevC.28.1552
Citations: PlumX Metrics

1983LY05      Phys.Rev.Lett. 51, 1850 (1983)

W.G.Lynch, C.B.Chitwood, M.B.Tsang, D.J.Fields, D.R.Klesch, C.K.Gelbke, G.R.Young, T.C.Awes, R.L.Ferguson, F.E.Obenshain, F.Plasil, R.L.Robinson, A.D.Panagiotou

Formation and Decay of a Localized Region of High Excitation in Heavy-Ion-Induced Reactions

NUCLEAR REACTIONS ¹⁹⁷Au(¹⁶O, 2pX), E=400 MeV; measured pp-correlation; deduced localized proton emission.

doi: 10.1103/PhysRevLett.51.1850
Citations: PlumX Metrics

1983RO10      Phys.Rev. C27, 3006 (1983)

R.L.Robinson, R.L.Auble, J.B.Ball, F.E.Bertrand, R.L.Ferguson, C.B.Fulmer, J.Gomez del Campo, I.Y.Lee, R.W.Novotny, G.R.Young, J.C.Wells, C.F.Maguire, H.Yamada

Nucleon Multiplicity Associated with Energetic Protons from the ¹²C + ⁶⁰Ni Reaction

NUCLEAR REACTIONS ⁶⁰Ni(¹²C, pX), E=191 MeV; measured (fragment)p-coin, charged particle multiplicities; deduced reaction mechanism.

doi: 10.1103/PhysRevC.27.3006
Citations: PlumX Metrics

1982AU04      Phys.Rev. C25, 2504 (1982)

R.L.Auble, J.B.Ball, F.E.Bertrand, R.L.Ferguson, C.B.Fulmer, I.Y.Lee, R.L.Robinson, G.R.Young, J.R.Wu, J.C.Wells, H.Yamada

Light-Ion Emission in Heavy-Ion Collision: Beam energy dependence

NUCLEAR REACTIONS ⁶⁰Ni(¹²C, pX), (¹²C, dX), (¹²C, tX), (¹²C, ³HeX), (¹²C, αX), E=90, 123, 156, 189 MeV; measured σ(θp), σ(θd), σ(θα), σ(θ(³He)) vs E; deduced integral yields, model parameters. Moving source model.

doi: 10.1103/PhysRevC.25.2504
Citations: PlumX Metrics

1982AU07      Phys.Rev.Lett. 49, 441 (1982)

R.L.Auble, J.B.Ball, F.E.Bertrand, C.B.Fulmer, D.C.Hensley, I.Y.Lee, R.L.Robinson, P.H.Stelson, D.L.Hendrie, H.D.Holmgren, J.D.Silk, H.Breuer

Target-A Dependence of Light-Ion Emission from Reactions Induced by 100-MeV/u ¹⁶O

NUCLEAR REACTIONS Al, Ni, Sn, Au(¹⁶O, p), (¹⁶O, d), (¹⁶O, t), (¹⁶O, ³He), (¹⁶O, α), E=100 MeV/nucleon; measured σ(θ, Ep), σ(θ, Ed), σ(θ, Et), σ(θ, E(³He)), σ(θ, Eα), inclusive reactions; deduced reaction mechanism, moving source parameters, target mass effects.

doi: 10.1103/PhysRevLett.49.441
Citations: PlumX Metrics

1982BE12      Phys.Rev. C25, 1637 (1982)

C.E.Bemis, Jr., F.K.McGowan, J.L.C.Ford, Jr., W.T.Milner, R.L.Robinson, P.H.Stelson

Coulomb Excitation of Ground Band Rotational States in ²⁴⁹Bk

NUCLEAR REACTIONS ²⁴⁹Bk(α, α), (α, α'), E=17.06 MeV; measured σ(Eα, θ=150°). ²⁴⁹Bk levels deduced B(E2), B(M1), quadrupole moment, μ. Enriched target.

doi: 10.1103/PhysRevC.25.1637
Citations: PlumX Metrics

1982LE07      Phys.Rev. C25, 1865 (1982)

I.Y.Lee, N.R.Johnson, F.K.McGowan, R.L.Robinson, M.W.Guidry, L.L.Riedinger, S.W.Yates

Structure of Multiphonon Vibrational States in ^108,110Pd

NUCLEAR REACTIONS ^108,110Pd(⁴⁰Ar, ⁴⁰Ar'), E=120, 129.1 MeV; measured Eγ, Iγ, γ-yields, Coulomb excitation, γ(θ). ^108,110Pd deduced levels, γ-branching, B(E2), multiphonon vibrational character. Boson expansion, interacting boson model.

doi: 10.1103/PhysRevC.25.1865
Citations: PlumX Metrics

1982PI01      Phys.Rev. C25, 1941 (1982)

R.B.Piercey, A.V.Ramayya, J.H.Hamilton, X.J.Sun, Z.Z.Zhao, R.L.Robinson, H.J.Kim, J.C.Wells

Collective Band Structure to High Spin and Shape Coexistence in ⁷⁶Kr

NUCLEAR REACTIONS ⁶⁶Zn(¹²C, 2n), E=39 MeV; measured Eγ, Iγ, γ(θ), recoil, DSA, γγ-coin. ⁷⁶Kr deduced levels, J, π, B(E2), δ, γ-branching, rotational bands.

doi: 10.1103/PhysRevC.25.1941
Citations: PlumX Metrics

1982SO04      Phys.Rev. C25, 1575 (1982)

R.Soundranayagam, R.B.Piercey, A.V.Ramayya, J.H.Hamilton, A.Y.Ahmed, H.Yamada, C.F.Maguire, G.L.Bomar, R.L.Robinson, H.J.Kim

Band Structure in ⁶⁶Ge

NUCLEAR REACTIONS ⁵⁸Ni(¹⁰B, np), E=31 MeV; measured Eγ, Iγ, γ(θ), oriented nuclei. ⁶⁶Ge deduced levels, J, π, γ-branching, rotational bands. Two-quasiparticle plus rotor model, interacting boson approximation calculations.

doi: 10.1103/PhysRevC.25.1575
Citations: PlumX Metrics

1982SO09      Phys.Rev. C25, 2983 (1982)

R.Soundranayagam, S.Ramavataram, A.V.Ramayya, J.H.Hamilton, R.L.Robinson

Two-Quasiparticle-Plus-Rotor Model Calculations of ^76,78,80Kr

NUCLEAR STRUCTURE ^76,78,80Kr; calculated levels. Two-quasiparticle plus rotor model.

doi: 10.1103/PhysRevC.25.2983
Citations: PlumX Metrics

1981AH03      Phys.Rev. C24, 1486 (1981)

A.Ahmed, A.V.Ramayya, D.L.Sastry, J.H.Hamilton, R.B.Piercey, H.Kawakami, A.P.de Lima, C.F.Maguire, R.L.Robinson, H.J.Kim, J.C.Wells, A.C.Rester

Level Structure of ⁷⁰Se

NUCLEAR REACTIONS ⁵⁸Ni(¹⁴N, pn), E=38 MeV; measured Eγ, Iγ, γ(θ), γγ(θ), oriented nuclei. ⁷⁰Se deduced levels, J, π, δ, γ-branching. Interacting boson model.

doi: 10.1103/PhysRevC.24.1486
Citations: PlumX Metrics

1981BE54      Phys.Rev. C24, 2723 (1981)

C.E.Bemis, Jr., F.K.McGowan, J.L.C.Ford, Jr., W.T.Milner, R.L.Robinson, P.H.Stelson

Coulomb Excitation of Rotational States and Ground-State Quadrupole Moment for ²⁴³Am

NUCLEAR REACTIONS ²⁴³Am(α, α'), E=17 MeV; measured σ(Eα', θ=150°), Coulomb excitation. ²⁴³Am levels deduced B(E2), B(E4), quadrupole moment. Enriched target.

doi: 10.1103/PhysRevC.24.2723
Citations: PlumX Metrics

1981DE03      Phys.Rev. C23, 213 (1981); Erratum Phys.Rev. C23, 2380 (1981)

A.P.de Lima, A.V.Ramayya, J.H.Hamilton, B.Van Nooijen, R.M.Ronningen, H.Kawakami, R.B.Piercey, E.de Lima, R.L.Robinson, H.J.Kim, L.K.Peker, F.A.Rickey, R.Popli, A.J.Caffrey, J.C.Wells

Multiple Band Structures in ⁶⁸Ge

NUCLEAR REACTIONS ⁵⁸Ni(¹²C, 2p), E=39 MeV; ⁶³Cu(⁷Li, 2n), E=18 MeV; ⁵²Cr(¹⁹F, 2np), E=50 MeV; measured Eγ, Iγ, γ(θ), γγ(θ), oriented nuclei, DSA, linear polarization. ⁶⁸Ge deduced levels, J, π, δ, T_1/2, rotational band structure. Interacting boson, rotation-aligned models.

doi: 10.1103/PhysRevC.23.213
Citations: PlumX Metrics

1981FU05      Phys.Lett. 100B, 305 (1981)

C.B.Fulmer, J.B.Ball, R.L.Ferguson, R.L.Robinson, J.R.Wu

Light Particle Emission from Reactions of 208 MeV ¹⁶O Ions with ¹²C, ⁵⁶Fe, and ⁹¹Zr

NUCLEAR REACTIONS ¹²C, ⁵⁶Fe, ⁹¹Zr(¹⁶O, p), (¹⁶O, d), (¹⁶O, t), (¹⁶O, ³He), (¹⁶O, α), E=208.2 MeV; measured σ(θ, Ep), σ(θ, Et), σ(θ, E(³He)), σ(θ, Eα); deduced projectile breakup contributions. Modified fireball model.

doi: 10.1016/0370-2693(81)90092-7
Citations: PlumX Metrics

1981PI12      Phys.Rev.Lett. 47, 1514 (1981)

R.B.Piercey, J.H.Hamilton, R.Soundranayagam, A.V.Ramayya, C.F.Maguire, X.-J.Sun, Z.Z.Zhao, R.L.Robinson, H.J.Kim, S.Frauendorf, J.Doring, L.Funke, G.Winter, J.Roth, L.Cleemann, J.Eberth, W.Neumann, J.C.Wells, J.Lin, A.C.Rester, H.K.Carter

Evidence for Deformed Ground States in Light Kr Isotopes

RADIOACTIVITY ⁷⁶Rb [from Ni(²⁰Ne, xn), E=112 MeV]; measured γγ-coin. ⁷⁶Kr deduced levels.

NUCLEAR REACTIONS ⁶⁰Ni(¹⁶O, 2n), E=45 MeV; ⁶⁶Zn(¹²C, 2n), E=39 MeV; ⁵⁸Ni(¹⁹F, 2np), E=68 MeV; measured DSA, in-beam γ-spectroscopy. ^74,76Kr deduced levels, yrast cascade B(E2), moments of inertia, shape coexistence. ⁷⁶Kr levels deduced T_1/2.

doi: 10.1103/PhysRevLett.47.1514
Citations: PlumX Metrics

1981RO11      Phys.Rev. C24, 2084 (1981)

R.L.Robinson, R.L.Auble, I.Y.Lee, M.J.Martin, G.R.Young, J.Gomez del Campo, J.B.Ball, F.E.Bertrand, R.L.Ferguson, C.B.Fulmer, J.R.Wu, J.C.Wells, H.Yamada

Fast Proton and Alpha Particles from the ¹²C + ⁶⁰Ni Reaction

NUCLEAR REACTIONS ⁶⁰Ni(¹²C, pX), (¹²C, αX), E=136, 194 MeV; measured Eγ, Iγ, αγ-, α(fragment)-, p(fragment)-coin, (particle)(particle)(θ), γ-multiplicities; deduced light-ion production mechanism.

doi: 10.1103/PhysRevC.24.2084
Citations: PlumX Metrics

1981SA13      Phys.Rev. C23, 2086 (1981)

D.L.Sastry, A.Ahmed, A.V.Ramayya, R.B.Piercey, H.Kawakami, R.Soundranayagam, J.H.Hamilton, C.F.Maguire, A.P.de Lima, S.Ramavataram, R.L.Robinson, H.J.Kim, J.C.Wells

Band Structure in ⁸⁰Kr

NUCLEAR REACTIONS ⁷⁰Zn(¹²C, 2n), E=33-38.4 MeV; measured Eγ, Iγ, γ(θ), oriented nuclei. ⁸⁰Kr deduced levels, J, π, γ-branching. Two-quasiparticle plus rotor model.

doi: 10.1103/PhysRevC.23.2086
Citations: PlumX Metrics

1981WE07      Phys.Rev. C24, 171 (1981)

J.C.Wells, R.L.Robinson, H.J.Kim, R.O.Sayer, R.B.Piercey, A.V.Ramayya, J.H.Hamilton, C.F.Maguire, K.Kumar, R.W.Eastes, M.E.Barclay, A.J.Caffrey

High-Spin States and Band Structure in ⁷⁶Br

NUCLEAR REACTIONS ⁶⁶Zn(¹²C, pn), E=38 MeV; measured Eγ, Iγ, γ(θ), linear polarization, γγ-coin. ⁷⁶Br deduced levels, J, π, δ, γ-branching, rotational band structure. Enriched target, large-volume Ge(Li) detector.

doi: 10.1103/PhysRevC.24.171
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1981YA10      Phys.Rev. C24, 2565 (1981)

H.Yamada, C.F.Maguire, J.H.Hamilton, A.V.Ramayya, D.C.Hensley, M.L.Halbert, R.L.Robinson, F.E.Bertrand, R.Woodward

Localized l Window from Partial Fusion Reactions Accompanied by Proton, Deuteron, and Triton Emission

NUCLEAR REACTIONS ¹⁵⁴Sm(¹⁴N, xnp), (¹⁴N, xnd), (¹⁴N, xnt), E=167 MeV; measured γ(particle)-coin, γ-multiplicity, σ(evaporation residue); deduced entrance channel localized fusion L window. ¹⁵⁸Er deduced yrast transition γ-multiplicity. Massive transfer model.

doi: 10.1103/PhysRevC.24.2565
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1980KA08      Phys.Rev. C21, 1311 (1980)

H.Kawakami, A.P.de Lima, R.M.Ronningen, A.V.Ramayya, J.H.Hamilton, R.L.Robinson, H.J.Kim, L.K.Peker

High-Spin States in ⁶⁵Ga and Possible Triaxial Structure

NUCLEAR REACTIONS ⁵⁸Ni(¹²C, αp), E=39 MeV; ⁶⁰Ni(⁷Li, 2n), E=18-21 MeV; measured Iγ, Eγ, Iγ(θ), γγ-coin, γγ(θ) oriented nuclei. ⁶⁵Ga deduced levels, J, π, δ.

doi: 10.1103/PhysRevC.21.1311
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1980OR03      Phys.Rev. C22, 1104 (1980)

M.E.Ortiz, E.Andrade, M.Cardenas, A.Dacal, A.Menchaca-Rocha, J.L.C.Ford, Jr., J.G.del Campo, R.L.Robinson, D.Shapira, E.Aguilera

Nonstatistical Effects in the ¹²C(¹⁵N, α) Reaction

NUCLEAR REACTIONS ¹²C(¹⁵N, α), E=21.4-39 MeV; ¹²C(¹⁵N, ¹⁵N), E=22-31.8 MEV; measured σ(E, θ); deduced nonstatistical effects. ²⁷Al deduced high-spin resonances. Hauser-Feshbach formalism, fluctuation, single-level analysis.

doi: 10.1103/PhysRevC.22.1104
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1980RO02      Phys.Rev. C21, 603 (1980)

R.L.Robinson, H.J.Kim, R.O.Sayer, W.T.Milner, R.B.Piercey, J.H.Hamilton, A.V.Ramayya, J.C.Wells, Jr., A.J.Caffrey

High-Spin Levels and Band Structure in ⁷⁸Kr

NUCLEAR REACTIONS ⁶⁸Zn(¹²C, 2n), E=33-38 MeV; measured Eγ, Iγ, γ(θ), Doppler broadening, linear polarization. ⁷⁸Kr levels deduced J, π, δ, γ-branching, T_1/2.

doi: 10.1103/PhysRevC.21.603
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1980WE07      Phys.Rev. C22, 1126 (1980)

J.C.Wells, Jr., R.L.Robinson, H.J.Kim, R.O.Sayer, R.B.Piercey, A.V.Ramayya, J.H.Hamilton, C.F.Maguire

High-Spin States and Band Structure in ⁷⁶Se

NUCLEAR REACTIONS ⁷¹Ga(⁷Li, 2n), E=15-22 MeV; measured Eγ, Iγ, γ(θ), γγ(θ), γγ-coin, σ(Eγ). ⁷⁶Se deduced levels, J, π, δ, T_1/2, γ-branching.

doi: 10.1103/PhysRevC.22.1126
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1979DA01      Phys.Rev.Lett. 42, 697 (1979)

R.A.Dayras, R.G.Stokstad, C.B.Fulmer, D.C.Hensley, M.L.Halbert, R.L.Robinson, A.H.Snell, D.G.Sarantites, L.Westerberg, J.H.Barker

Randomly Oriented Angular Momentum in Strongly Damped Collisions

NUCLEAR REACTIONS ⁶³Cu(Ne, Xγ), E=168 MeV; measured γ-ray multiplicity, width, skewness of multiplicity distribution, Iγ(φ); deduced a random component in transferred angular momentum.

doi: 10.1103/PhysRevLett.42.697
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1979DE12      Phys.Lett. 83B, 43 (1979)

A.P.de Lima, J.H.Hamilton, A.V.Ramayya, B.van Nooijen, R.M.Ronningen, H.Kawakami, R.B.Piercey, E.de Lima, R.L.Robinson, H.J.Kim, W.K.Tuttle, L.K.Peker, F.A.Rickey, R.Popli

Evidence for Ground and Both Neutron and Proton Rotational Aligned Bands in ⁶⁸Ge

NUCLEAR REACTIONS ⁵⁸Ni(¹²C, 2pγ), E=39 MeV; measured γ(θ), γγ-coin, T_1/2. ⁶³Cu(⁷Li, 2nγ), E=26 MeV; measured γ(θ). ⁶⁸Ge deduced levels, branching of yrast band. Rotational aligned model calculations.

doi: 10.1016/0370-2693(79)90884-0
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1979DE46      J.Korean Phys.Soc. 12, 71 (1979)

A.P.de Lima, J.H.Hamilton, A.V.Ramayya, H.Kawakami, E.de Lima, R.M.Ronningen, A.C.Rester, R.L.Robinson, H.J.Kim

In-Beam Spectroscopy Studies of Levels in ⁷²Ge

NUCLEAR REACTIONS ⁶⁸Zn(⁶Li, pn), E=26 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), γγ(θ), oriented nuclei. ⁷²Ge deduced levels, J, π, band structure.

1979PI05      Phys.Rev. C19, 1344 (1979)

R.B.Piercey, A.V.Ramayya, R.M.Ronningen, J.H.Hamilton, V.Maruhn-Rezwani, R.L.Robinson, H.J.Kim

In-Beam Gamma-Ray Spectroscopy of ⁷⁴Se Following the ⁶⁰Ni(¹⁶O, 2p), ⁶⁴Ni(¹²C, 2n) and ⁶⁵Cu(¹¹B, 2n) Reactions

NUCLEAR REACTIONS ⁶⁰Ni(¹⁶O, 2p), E=45 MeV; ⁶⁴Ni(¹²C, 2n), E=39 MeV; ⁶⁵Cu(¹¹B, 2n), E=29 MeV; measured γγ-coin, γ(θ), DSA, γγ(θ), oriented nuclei. ⁷⁴Se deduced levels, T_1/2, J, π, δ.

doi: 10.1103/PhysRevC.19.1344
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1978BA22      Phys.Rev.Lett. 40, 1698 (1978)

J.B.Ball, C.B.Fulmer, M.L.Mallory, R.L.Robinson

Protons, Deuterons, and Tritons Emitted from the Reaction of 192-MeV ¹²C with ⁵⁶Fe

NUCLEAR REACTIONS ⁵⁶Fe(¹²C, X), E=192 MeV; measured σ(Z, θ), Z=1, 7.

doi: 10.1103/PhysRevLett.40.1698
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1978GO06      Nucl.Phys. A297, 125 (1978)

J.Gomez del Campo, J.L.C.Ford, Jr., R.L.Robinson, M.E.Ortiz, A.Dacal, E.Andrade

Coherence Widths in ²⁷Al Measured with the ¹²C(¹⁵N, α) Reaction

NUCLEAR REACTIONS ¹²C(¹⁵N, α), E=21.4-39.0 MeV; measured σ(E) at θ=7°. ²⁷Al deduced coherence widths, effective moment of inertia. Hauser-Feshbach analysis.

doi: 10.1016/0375-9474(78)90202-6
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1978KA06      Phys.Lett. 72B, 443 (1978)

A.C.Kahler, L.L.Riedinger, N.R.Johnson, R.L.Robinson, E.F.Zganjar, A.Visvanathan, D.R.Zolnowski, M.B.Hughes, T.T.Sugihara

Contrasting Behavior of h₉/₂ and i₁₃/₂ Bands in ¹⁸⁵Au

NUCLEAR REACTIONS ¹⁶⁹Tm(²⁰Ne, 4nγ), E=98, 103 MeV; ¹⁷⁵Lu(¹⁶O, 6nγ), E=113 MeV; measured γγ(t), γ(θ), I(ce). ¹⁸⁵Au deduced levels, K, J, π.

doi: 10.1016/0370-2693(78)90729-3
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1978MC02      Nucl.Phys. A297, 51 (1978)

F.K.McGowan, W.T.Milner, R.L.Robinson, P.H.Stelson, Z.W.Grabowski

Coulomb Excitation of Vibrational-Like States in ^166-170Er

NUCLEAR REACTIONS ^166,168,170Er(α, α'γ), E=14 MeV; measured Iγ, Eγ, γ(θ). ^166,168,170Er levels deduced B(E2), B(M1), B(E3), J, π, δ. Enriched targets.

doi: 10.1016/0375-9474(78)90198-7
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1978SI12      ATOMKI Kozlem. 20, 207 (1978)

N.C.Singhal, R.O.Sayer, J.H.Hamilton, A.V.Ramayya, W.T.Milner, R.L.Robinson, N.R.Johnson, G.J.Smith

Recoil Distance Lifetime Measurements in ⁷²Se

NUCLEAR REACTIONS ⁵⁸Ni(¹⁶O, 2p), E=44-46 MeV; measured DSA. ⁷²Se yrast levels deduced T_1/2, B(E2), rms deformation β₂.

1978WE15      Phys.Rev. C18, 2162 (1978)

J.C.Wells, Jr., R.L.Robinson, H.J.Kim, R.O.Sayer, A.J.Caffrey, R.B.Piercey

Linear Polarization Measurements of γ Rays from ⁶⁴Zn

NUCLEAR REACTIONS ⁵⁹Co(⁷Li, 2nγ), E=18 MeV; measured γ-polarization. ⁶⁴Zn levels deduced J, π, δ.

doi: 10.1103/PhysRevC.18.2162
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1977DA12      Nucl.Phys. A284, 484 (1977)

W.K.Dagenhart, P.H.Stelson, F.K.McGowan, R.L.Robinson, W.T.Milner, S.Raman, W.K.Tuttle III

Coulomb Excitation of ¹¹⁵Sn

NUCLEAR REACTIONS ¹¹⁵Sn(α, α'γ), (α, α'), E=7.0-10.6 MeV; ¹¹⁵Sn(¹⁶O, ¹⁶O'γ), E=45 MeV; measured Eγ, Iγ, Iγ(θ), Doppler broadening, Eα'. ¹¹⁵Sn deduced levels, J, π, B(E2), B(M1), T_1/2. Enriched targets.

doi: 10.1016/0375-9474(77)90398-0
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1977GO08      Phys.Lett. 69B, 415 (1977)

J.Gomez del Campo, J.L.C.Ford, Jr., R.L.Robinson, M.E.Ortiz, A.Dacal, E.Andrade

Yrast Levels in ²⁷Al Suggested by Resonance Structure in the ¹²C(¹⁵N, α) Reaction

NUCLEAR REACTIONS ¹²C(¹⁵N, α), E=21.4-39.0 MeV; measured σ(E, Eα). ²⁷Al deduced resonances.

doi: 10.1016/0370-2693(77)90833-4
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1977MC11      Nucl.Phys. A289, 253 (1977)

F.K.McGowan, W.T.Milner, R.O.Sayer, R.L.Robinson, P.H.Stelson

Coulomb Excitation of ^182,184,186W and ¹⁶⁶Er with ⁴He and ¹⁶O Ions

NUCLEAR REACTIONS ^182,184,186W(α, α'γ), E=15 MeV; ¹⁸⁶W(¹⁶O, ¹⁶O'γ), E=42 MeV; ¹⁶⁶Er(α, α'γ), E=13.5 MeV; ¹⁶⁶Er(¹⁶O, ¹⁶O'γ), E=42 MeV; measured Iγ, Eγ, γ(θ), αγ-coin, ¹⁶Oγ-coin. ¹⁸²W levels deduced J. ¹⁸⁴W levels deduced B(EL), J. ¹⁸⁶W levels deduced B(EL), J, quadrupole moment. ¹⁶⁶Er deduced quadrupole moment. Enriched, natural targets.

doi: 10.1016/0375-9474(77)90532-2
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1977RO08      Phys.Rev. C15, 1671 (1977)

R.M.Ronningen, J.H.Hamilton, A.V.Ramayya, L.Varnell, G.Garcia-Bermudez, J.Lange, W.Lourens, L.L.Riedinger, R.L.Robinson, P.H.Stelson, J.L.C.Ford, Jr.

Reduced Transition Probabilities of Vibrational States in ^154-160Gd and ^176-180Hf

NUCLEAR REACTIONS ^{154,156,158,160}Gd, ^176,178,180Hf(α, α'), E=11-17 MeV; measured σ(E, Eα', θ), Coulomb excitation. ^{154,156,158,160}Gd, ^176,178,180Hf levels deduced B(λ), M(λ). Enriched targets.

doi: 10.1103/PhysRevC.15.1671
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1977RO26      Phys.Rev. C16, 2208 (1977)

R.M.Ronningen, J.H.Hamilton, L.Varnell, J.Lange, A.V.Ramayya, G.Garcia-Bermudez, W.Lourens, L.L.Riedinger, F.K.McGowan, P.H.Stelson, R.L.Robinson, J.L.C.Ford, Jr.

E2 and E4 Reduced Matrix Elements of ^{154,156,158,160}Gd and ^176,178,180Hf

NUCLEAR REACTIONS ^{154,156,158,160}Gd, ^176,178,180Hf(α, α'), E=11.5-14 MeV; measured Coulomb excitation σ(E). ^{154,156,158,160}Gd, ^176,178,180Hf levels deduced β₂, β₄.

doi: 10.1103/PhysRevC.16.2208
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1977RO28      Phys.Rev. C16, 2268 (1977)

R.L.Robinson, H.J.Kim, R.O.Sayer, J.C.Wells, Jr., R.M.Ronningen, J.H.Hamilton

High-Spin States in ⁷⁰Ge

NUCLEAR REACTIONS ⁶⁰Ni(¹²C, 2p), E=30-39 MeV; ⁶⁵Cu(⁷Li, 2n), E=16-19 MeV; measured Eγ, Iγ, γ(θ), γγ(θ), DSA. ⁷⁰Ge deduced levels, J, π, T_1/2, δ, γ-branching.

doi: 10.1103/PhysRevC.16.2268
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1977WE10      Phys.Rev. C16, 2259 (1977)

J.C.Wells, Jr., L.G.Fugate, R.O.Sayer, R.L.Robinson, H.J.Kim, W.T.Milner, G.J.Smith, R.M.Ronningen

High-Spin States in ⁶⁴Zn

NUCLEAR REACTIONS ⁵¹V(¹⁶O, 2np), E=36-46 MeV; ⁵⁹Co(⁷Li, 2n), E=18 MeV; measured Eγ, Iγ, γ(θ), DSA recoil distance. ⁶⁴Zn deduced levels, J, π, T_1/2, δ, γ-branching, B(E2).

doi: 10.1103/PhysRevC.16.2259
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1976GO07      Nucl.Phys. A262, 125 (1976)

J.Gomez del Campo, M.E.Ortiz, A.Dacal, J.L.C.Ford, Jr., R.L.Robinson, P.H.Stelson, S.T.Thornton

Study of the Coherence Widths Γ in ²⁸Si Measured by the ¹²C(¹⁶O, α) Reaction

NUCLEAR REACTIONS ¹²C(¹⁶O, α), E=40-46 MeV; measured σ(E) for θ=7°. ²⁴Mg levels deduced Γ. ²⁸Si deduced coherence widths. Hauser-Feshbach calculations, fluctuation analysis.

doi: 10.1016/0375-9474(76)90444-9
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1976GU05      Phys.Rev. C13, 691 (1976)

D.E.Gustafson, S.T.Thornton, T.C.Schweizer, J.L.C.Ford, Jr., P.D.Miller, R.L.Robinson, P.H.Stelson

High-Spin States of the Kπ = 3/2⁺ and 1/2⁺ Bands of ²³Na

NUCLEAR REACTIONS ¹²C(¹⁵N, α), E=36-39.2 MeV; measured σ(E, Eα, θ). ²³Na deduced levels, J, π, K. Hauser-Feshbach calculations.

doi: 10.1103/PhysRevC.13.691
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1976GU10      Nucl.Phys. A262, 96 (1976)

D.E.Gustafson, J.Gomez del Campo, R.L.Robinson, P.H.Stelson, P.D.Miller, J.K.Bair

High-Spin States of ²⁶Mg Populated in the ¹²C(¹⁸O, α) Reaction

NUCLEAR REACTIONS ¹²C(¹⁸O, α), E=43.2-45.9 MeV; measured σ(E) at θlab=7°. ²⁶Mg deduced levels, K, J, π. Hauser-Feshbach calculations, suggested J, π values.

doi: 10.1016/0375-9474(76)90442-5
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1976HA01      Phys.Rev.Lett. 36, 340 (1976)

J.H.Hamilton, H.L.Crowell, R.L.Robinson, A.V.Ramayya, W.E.Collins, R.M.Ronningen, V.Maruhn-Rezwani, J.A.Maruhn, N.C.Singhal, H.J.Kim, R.O.Sayer, T.Magee, L.C.Whitlock

Lifetime Measurements to Test the Coexistence of Spherical and Deformed Shapes in ⁷²Se

NUCLEAR REACTIONS ⁵⁸Ni(¹⁶O, 2pγ), E=46 MeV; measured γγ-coin, DSA. ⁷²Se levels deduced T_1/2, B(E2) ratios.

doi: 10.1103/PhysRevLett.36.340
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1976PI07      Phys.Rev.Lett. 37, 496 (1976)

R.B.Piercey, A.V.Ramayya, R.M.Ronningen, J.H.Hamilton, R.L.Robinson, H.J.Kim

Evidence for an Octupole Rotational Band in ⁷⁴Se

NUCLEAR REACTIONS ⁶⁰Ni(¹⁶O, 2nγ), E=45 MeV; ⁶⁴Ni(¹²C, 2nγ); measured σ(Eγ, θ), DSA, γγ-coin. ⁷⁴Se deduced levels, K, J, π, T_1/2, B(E2), β.

doi: 10.1103/PhysRevLett.37.496
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1976RO06      Phys.Rev. C13, 1922 (1976)

R.L.Robinson, H.J.Kim, J.B.McGrory, G.J.Smith, W.T.Milner, R.O.Sayer, J.C.Wells, Jr., J.Lin

High-Spin States in ⁴²Ca

NUCLEAR REACTIONS ²⁸Si(¹⁶O, 2p), E=36-42 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ), γ(θ). ⁴²Ca deduced levels, J, π, δ, γ-branching, B(E2).

doi: 10.1103/PhysRevC.13.1922
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1976RO15      Phys.Rev. C14, 2126 (1976)

R.L.Robinson, J.K.Bair, C.H.Johnson, P.H.Stelson, W.B.Dress, C.M.Jones

Cross Sections for the Ni, Cu, Zn(^16,18O, xn) Reactions Near the Coulomb Barrier

NUCLEAR REACTIONS ^{58,60,61,62,64}Ni, ^63,65Cu, ^{64,66,67,68,70}Zn(¹⁶O, xn), (¹⁸O, xn), E=36-55 MeV; measured total σ(E).

doi: 10.1103/PhysRevC.14.2126
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1976TU02      Phys.Rev. C13, 1036 (1976)

W.K.Tuttle III, P.H.Stelson, R.L.Robinson, W.T.Milner, F.K.McGowan, S.Raman, W.K.Dagenhart

Coulomb Excitation of ^113,115In

NUCLEAR REACTIONS ^113,115In(α, α'γ), E=9.4, 10, 10.6 MeV; ^113,115In(¹⁶O, ¹⁶O'γ), E=42, 45 MeV; measured Coulomb excitation, DSA, Eγ, Iγ, γ(θ). ^113,115In deduced levels, J, π, T_1/2, B(E2), B(M1).

doi: 10.1103/PhysRevC.13.1036
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1976WE14      Phys.Rev. C13, 2588 (1976)

J.C.Wells, Jr., R.L.Robinson, H.J.Kim, J.L.C.Ford, Jr.

Absolute Cross Sections for the ⁶¹Ni(¹⁶O, 3n)⁷⁴Kr Reaction

NUCLEAR REACTIONS ⁶¹Ni(¹⁶O, 3n), E=38.5-51.0 MeV; measured nothing, reanalyzed data; deduced σ(E).

doi: 10.1103/PhysRevC.13.2588
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1975GO25      Phys.Rev. C12, 1247 (1975)

J.Gomez del Campo, D.E.Gustafson, R.L.Robinson, P.H.Stelson, P.D.Miller, J.K.Bair, J.B.McGrory

Population of High-Spin States in ²³Na Through the ¹¹B(¹⁶O, α) Reaction

NUCLEAR REACTIONS ¹¹B(¹⁶O, α), E=41.6-45.4 MeV; measured σ(E, Eα, θ). ²³Na deduced levels, J, π.

doi: 10.1103/PhysRevC.12.1247
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1975KI05      Phys.Rev. C11, 1468 (1975)

H.J.Kim, R.L.Robinson, W.T.Milner

Lifetime of the 3.830-MeV State of ⁴¹Ca

NUCLEAR REACTIONS ²⁸Si(¹⁶O, n2pγ), E=40 MeV; measured nγ(t). ⁴¹Ca level deduced T_1/2.

doi: 10.1103/PhysRevC.11.1468
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1975KI07      Phys.Rev. C11, 2108 (1975)

H.J.Kim, R.L.Robinson, W.T.Milner

⁴⁴Ca Yrast Levels

NUCLEAR REACTIONS ³⁰Si(¹⁶O, 2pγ), E=30-40 MeV; measured Eγ, Iγ, γγ-coin. ⁴⁴Ca deduced levels, J, π.

doi: 10.1103/PhysRevC.11.2108
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1975LE22      Phys.Rev. C12, 1483 (1975)

I.Y.Lee, J.X.Saladin, J.Holden, J.O'Brien, C.Baktash, C.Bemis, Jr., P.H.Stelson, F.K.McGowan, W.T.Milner, J.L.C.Ford, Jr., R.L.Robinson, W.Tuttle

Deformation Parameters of the Charge Distribution and the Optical Potential for Some Nuclei in and Near the Rare Earth Region

NUCLEAR REACTIONS ¹⁵⁴Sm(α, α'), E=11-19 MeV; ¹⁶⁶Er(α, α'), E=12.5-19.5 MeV; ¹⁸²W(α, α'), E=13-21 MeV; measured σ(Eα'). ¹⁶⁸Er(α, α'), E=13-19 MeV; ¹⁸⁴W(α, α'), E=12.5-19 MeV; ¹⁸⁶W(α, α'), E=13.25-19 MeV; measured σ(Eα', θ). ¹⁵⁴Sm, ^166,168Er, ^182,184,186W deduced M(E2), M(E4), charge deformations, optical potential deformations.

doi: 10.1103/PhysRevC.12.1483
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1975RA40      Phys.Rev. C 12, 1360 (1975)

A.V.Ramayya, R.M.Ronningen, J.H.Hamilton, W.T.Pinkston, G.Garcia-Bermudez, R.L.Robinson, H.J.Kim, H.K.Carter, W.E.Collins

Mean life and collective effects of the 937 keV, 0⁺ state in ⁷²Se: Evidence for nuclear coexistence

RADIOACTIVITY ⁷²Br(EC), (β⁺) [from ⁵⁸Ni(¹⁶O, np), E=46 MeV]; measured Eγ, Iγ, γγ-coin, isomer T_1/2 by γ(t) at the ORNL tandem Van de Graaff accelerator. ⁷²Se; deduced levels, J, π, B(E2), E0/E2, monopole transition strength ρ(E0), shape coexistence.

doi: 10.1103/PhysRevC.12.1360
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1975WE05      Phys.Rev. C11, 879 (1975)

J.C.Wells, Jr., R.L.Robinson, H.J.Kim, J.L.C.Ford, Jr.

Absolute Cross Sections for the ⁶¹Ni(¹⁶O, X) Reactions

NUCLEAR REACTIONS ⁶¹Ni(¹⁶O, X), E=38.5, 41.0, 43.5, 46.0, 48.5, 51.0 MeV; measured Eγ, Iγ; deduced σ(E).

doi: 10.1103/PhysRevC.11.879
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1975WE20      Phys.Rev. C12, 1529 (1975)

J.C.Wells, Jr., R.L.Robinson, H.J.Kim, J.L.C.Ford, Jr.

Absolute Cross Sections for the ^63,65Cu(¹⁶O, X) Reactions

NUCLEAR REACTIONS ^63,65Cu(¹⁶O, n), (¹⁶O, p), (¹⁶O, 2n), (¹⁶O, 2p), (¹⁶O, pn), ^63,65Cu(¹⁶O, 3n), (¹⁶O, 2np), (¹⁶O, n2p), (¹⁶O, 3p), (¹⁶O, α), (¹⁶O, nα), (¹⁶O, pα), ^63,65Cu(¹⁶O, 2nα), (¹⁶O, npα), (¹⁶O, 2α), (¹⁶O, ¹²C), (¹⁶O, ¹⁵N), (¹⁶O, ¹⁷F), ⁶³Cu(¹⁶O, n2α), (¹⁶O, p2α), (¹⁶O, ¹⁴C), (¹⁶O, ¹⁴N), (¹⁶O, ¹⁴O), (¹⁶O, ¹⁵O), (¹⁶O, ¹⁸O), ⁶³Cu(¹⁶O, ¹⁸F), E=38.5-51.0 MeV; measured Eγ, Iγ; deduced σ(E).

doi: 10.1103/PhysRevC.12.1529
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1974CO14      Phys.Rev. C9, 1457 (1974)

W.E.Collins, J.H.Hamilton, R.L.Robinson, H.J.Kim, J.L.C.Ford, Jr.

Levels in ⁷²Se Populated by ⁷²Br

RADIOACTIVITY ⁷²Br; measured T_1/2, Eγ, Iγ, γγ coin. ⁷²Se deduced levels, J, π.

doi: 10.1103/PhysRevC.9.1457
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1974FO11      Nucl.Phys. A226, 189 (1974)

J.L.C.Ford, Jr., J.Gomez del Campo, R.L.Robinson, P.H.Stelson, S.T.Thornton

States in ²⁴Mg Populated by the ¹⁰B(¹⁶O, d)²⁴Mg and ¹²C(¹⁶O, α)²⁴Mg Reactions

NUCLEAR REACTIONS ¹⁰B(¹⁶O, d), E=44-46 MeV; ¹²C(¹⁶O, α), E=40-46 MeV; measured σ(E). ²⁴Mg deduced levels, J.

doi: 10.1016/0375-9474(74)90401-1
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1974FO15      Z.Phys. 269, 147 (1974)

J.L.C.Ford, Jr., J.Gomez del Campo, R.L.Robinson, P.H.Stelson, S.T.Thornton

Measurements and Hauser-Feshbach Analysis of the ¹⁰B(¹⁶O, ⁶Li)²⁰Ne Reaction

NUCLEAR REACTIONS ¹⁰B(¹⁶O, ⁶Li), E=44.4-46 MeV; measured σ(E, E(⁶Li)). ²⁰Ne deduced levels. Hauser-Feshbach calculations.

doi: 10.1007/BF01669056
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1974GO10      Phys.Rev. C9, 1258 (1974)

J.Gomez del Campo, J.L.C.Ford, Jr., R.L.Robinson, P.H.Stelson, S.T.Thornton

Study of the ¹⁰B(¹⁶O, α)²²Na Reaction

NUCLEAR REACTIONS ¹⁰B(¹⁶O, α), E(¹⁶O)=40-46 MeV, measured σ(E) for θ(lab)=7°; E(¹⁶O)=46 MeV, measured σ(θ). ²²Na deduced levels. Fluctuation analysis. Hauser-Feshbach calculations, suggested J values. Enriched targets.

doi: 10.1103/PhysRevC.9.1258
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1974HA04      Phys.Rev.Lett. 32, 239 (1974)

J.H.Hamilton, A.V.Ramayya, W.T.Pinkston, R.M.Ronningen, G.Garcia-Bermudez, H.K.Carter, R.L.Robinson, H.J.Kim, R.O.Sayer

Evidence for Coexistence of Spherical and Deformed Shapes in ⁷²Se

RADIOACTIVITY ⁷²Br; measured γγ(t). ⁷²Se level deduced T_1/2.

NUCLEAR REACTIONS ⁵⁸Ni(¹⁶O, 2pγ), E not given; measured Eγ, Iγ, γ(θ), γγ-coin. ⁷²Se deduced levels, J, π.

doi: 10.1103/PhysRevLett.32.239
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1974KI02      Phys.Rev. C9, 767 (1974)

H.J.Kim, R.L.Robinson

Low-Lying States in ¹¹¹In and ¹¹³In

NUCLEAR REACTIONS ^111,113Cd(p, n), ^111,113Cd(p, nγ), E=2.7-5.2 MeV; measured σ(E;En), n-γ coin, γ-branching ratios. ¹¹¹In, ¹¹³In deduced levels, J, π.

doi: 10.1103/PhysRevC.9.767
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1974MC15      Phys.Rev. C10, 1146 (1974)

F.K.McGowan, C.E.Bemis, Jr., W.T.Milner, J.L.C.Ford, Jr., R.L.Robinson, P.H.Stelson

Coulomb Excitation of Vibrational-Like States in the Even-A Actinide Nuclei

NUCLEAR REACTIONS ^230,232Th, ^236,238U(α, α'), E=16, 17 MeV; ²³⁴U(α, α'), E=16-18 MeV; ^{238,240,242,244}Pu, ^244,246,248Cm(α, α'), E=17 MeV; measured σ(Eα'). ^230,232Th, ^234,236,238U, ^{238,240,242,244}Pu, ^244,246,248Cm levels deduced B(E2), B(E3). Enriched targets.

doi: 10.1103/PhysRevC.10.1146
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1974RI12      Phys.Rev.Lett. 33, 1346 (1974)

L.L.Riedinger, G.J.Smith, P.H.Stelson, E.Eichler, G.B.Hagemann, D.C.Hensley, N.R.Johnson, R.L.Robinson, R.O.Sayer

Dominance of the i₁₃/₂ Neutron in Yb Backbending

NUCLEAR REACTIONS ¹⁴⁸Nd(²²Ne, 5nγ), E=109 MeV; measured Eγ, γγ-coin. ¹⁵⁶Gd(¹²C, 3nγ), E=58 MeV; measured Eγ, γ(θ). ¹⁶⁵Yb deduced levels, J, π, decoupled rotational bands.

doi: 10.1103/PhysRevLett.33.1346
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1974RO14      Phys.Rev. C9, 1402 (1974)

R.L.Robinson, H.J.Kim, J.L.C.Ford, Jr.

Absolute Cross Sections for the ^58,60Ni(¹⁶O, X) Reactions

RADIOACTIVITY ^68,69,70As, ^66,68,69,72Ge, ^71,73Se, ⁷²Br, ⁷⁴Kr, ⁶⁶Ga, ⁶²Zn; measured Eγ, Iγ. ⁷⁴Br; measured Eγ, Iγ, T_1/2.

NUCLEAR REACTIONS ^58,60Ni(¹⁶O, X), E=38, 42, 46 MeV; measured Eγ, Iγ; deduced σ(E).

doi: 10.1103/PhysRevC.9.1402
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1974VA09      Nucl.Phys. A223, 442 (1974)

L.Varnell, J.H.Hamilton, R.L.Robinson

Coulomb Excitation in ¹⁸⁰Hf

NUCLEAR REACTIONS ¹⁸⁰Hf(α, α'γ), E=13, 15 MeV; measured σ(Eγ, θ). ¹⁸⁰Hf deduced levels, J, π, B(E2), γ-mixing.

doi: 10.1016/0375-9474(74)90698-8
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1973BE40      Phys.Rev. C8, 1934 (1973)

C.E.Bemis, Jr., P.H.Stelson, F.K.McGowan, W.T.Milner, J.L.C.Ford, Jr., R.L.Robinson, W.Tuttle

Interference between Direct Nuclear Reactions and Coulomb Excitation with Alpha Particles on ¹⁵⁴Sm, ¹⁶⁶Er, and ¹⁸²W

NUCLEAR REACTIONS ¹⁵⁴Sm, ¹⁶⁶Er, ¹⁸²W(α, α), (α, α'), E=11-21 MeV; measured σ(E;Eα'). ¹⁵⁴Sm, ¹⁶⁶Er levels deduced E2, E4 matrix elements.

doi: 10.1103/PhysRevC.8.1934
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1973BE44      Phys.Rev. C8, 1466 (1973)

C.E.Bemis, Jr., F.K.McGowan, J.L.C.Ford, Jr., W.T.Milner, P.H.Stelson, R.L.Robinson

E2 and E4 Transition Moments and Equilibrium Deformations in the Actinide Nuclei

NUCLEAR REACTIONS ^230,232Th, ²³⁶U(α, α'), E=16, 17 MeV; ²³⁴U(α, α'), E=16-19 MeV; ²³⁸U(α, α'), E=16-18 MeV; ^{238,240,242,244}Pu, ^244,246,248Cm(α, α'), E=17 MeV; measured σ(Eα', θ). ^230,232Th, ^234,236,238U, ^{238,240,242,244}Pu, ^244,246,248Cm deduced B(E2), B(E4), β.

doi: 10.1103/PhysRevC.8.1466
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1973DE12      Nucl.Phys. A204, 307 (1973)

J.A.Deye, R.L.Robinson, J.L.C.Ford, Jr.

The ¹¹⁰Pd, ¹¹⁶Cd(p, p'γ) Reactions

NUCLEAR REACTIONS ¹¹⁰Pd(p, p'γ), Ep=13 MeV; ¹¹⁶Cd(p, p'γ), Ep=12 MeV; measured σ(Ep', Eγ). ¹¹⁰Pd, ¹¹⁶Cd deduced levels, J, π, γ-branching. Enriched targets.

doi: 10.1016/0375-9474(73)90275-3
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1973GO32      Phys.Lett. 46B, 180 (1973)

J.Gomez del Campo, J.L.C.Ford, Jr., R.L.Robinson, P.H.Stelson, J.B.McGrory, S.T.Thornton

Population of High Spin States in ²²Na by Means of the ¹⁰B(¹⁶O, α) Reaction

NUCLEAR REACTIONS ¹⁰B(¹⁶O, α), E=46 MeV; measured σ(Eα, θ). ²²Na deduced levels of high J.

doi: 10.1016/0370-2693(73)90677-1
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1973GR16      Nucl.Phys. A206, 633 (1973)

Z.W.Grabowski, R.L.Robinson

Properties of the 2' and 2'' States in ^106,112,114Cd

NUCLEAR REACTIONS ^106,112,114Cd(α, α'γγ), E=11.0 MeV; measured γγ(θ). ^106,112,114Cd deduced γ-mixing, B(E2), B(M1). Enriched targets.

doi: 10.1016/0375-9474(73)90092-4
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1972DE06      Nucl.Phys. A180, 449 (1972)

J.A.Deye, R.L.Robinson, J.L.C.Ford, Jr.

Elastic and Inelastic Proton Scattering from ¹¹⁶Cd

NUCLEAR REACTIONS ¹¹⁶Cd(p, p), (p, p'), Ep=12 MeV; measured σ(Ep, θ), σ(Ep', θ). ¹¹⁶Cd deduced levels, deformation parameters β(L). Enriched targets. DWBA, coupled-channel calculations.

doi: 10.1016/0375-9474(72)90872-X
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1972FO02      Nucl.Instrum.Methods 98, 199 (1972)

J.L.C.Ford, Jr., P.H.Stelson, R.L.Robinson

A Position Sensitive Proportional Detector for a Magnetic Spectrograph

NUCLEAR REACTIONS ²⁴⁶Cm(α, α'), E=17 MeV; measured σ(Eα'). ²⁴⁶Cm deduced B(E2). ²³⁸U(α, α'), E=15 MeV; measured σ(Eα'). ²³⁸U deduced levels.

doi: 10.1016/0029-554X(72)90098-5
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1972RA14      Nucl.Phys. A184, 138 (1972)

S.Raman, R.L.Auble, W.T.Milner, J.B.Ball, F.K.McGowan, P.H.Stelson, R.L.Robinson

Nuclear Spectroscopy of ⁵⁰Cr

RADIOACTIVITY ⁵⁰Mn; measured T_1/2, Eγ, Iγ.

NUCLEAR REACTIONS ⁵⁰Cr(p, p'γ), E=8.4 MeV; measured Eγ, Iγ. ⁵²Cr(p, t), E=31.4 MeV; measured σ(Et, θ). ⁵⁰Cr(³⁵Cl, ³⁵Cl'γ), E=54 MeV; measured B(E2), Doppler shift attenuation. ⁵⁰Cr deduced levels, J, π, γ-branching, T_1/2.

doi: 10.1016/0375-9474(72)90449-6
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1972RA32      Nucl.Phys. A193, 186 (1972)

A.V.Ramayya, J.L.C.Ford, Jr., R.L.Robinson, J.H.Hamilton

Elastic and Inelastic Proton Scattering from ⁸⁶Sr

NUCLEAR REACTIONS ⁸⁶Sr(p, p'), Ep=12 MeV; measured σ(θ). ⁸⁶Sr deduced levels, deformation parameters. DWBA, coupled-channel calculations. Enriched target.

doi: 10.1016/0375-9474(72)90244-8
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1972RO21      Nucl.Phys. A191, 225 (1972)

R.L.Robinson, Z.W.Grabowski

Angular Correlations of γ-Rays from Coulomb Excited ^63,65Cu

NUCLEAR REACTIONS ^63,65Cu(α, α'γγ), Eα=5.5, 7.0 MeV; measured σ(Eγ, θ(γ), θ(γγ)). ^63,65Cu deduced mixing γ-mixing, B(E2), B(M1). Enriched targets.

doi: 10.1016/0375-9474(72)90512-X
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1972RO27      Nucl.Phys. A193, 14 (1972)

R.L.Robinson, F.K.McGowan, W.T.Milner, P.H.Stelson

Coulomb Excitation of ⁸¹Br

NUCLEAR REACTIONS ⁸¹Br(α, α'γ), E=2.5-8.2 MeV; ⁸¹Br(¹⁶O, ¹⁶O'γ), E=33 MeV; measured σ(E;Eγ, θ(γ), θ(γγ)), Iγ, Doppler broadening. ⁸¹Br deduced levels, J, π, B(E2), B(M1), T_1/2.

doi: 10.1016/0375-9474(72)90231-X
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1972ST16      Nucl.Phys. A190, 197 (1972)

P.H.Stelson, W.T.Milner, F.K.McGowan, R.L.Robinson, S.Raman

Coulomb Excitation of ^117,119Sn

NUCLEAR REACTIONS ^117,119Sn(α, α'γ), ^117,119Sn(¹⁶O, ¹⁶O'γ)Eα=10, 10.5, 11 MeV;E(¹⁶O)=45 MeV; measured Eγ, Iγ, Iγ(θ), Doppler broadening. ^117,119Sn deduced levels, J, π, B(E2), B(M1), T_1/2. Enriched targets.

doi: 10.1016/0375-9474(72)90137-6
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1971FO17      Phys.Rev.Lett. 27, 1232 (1971)

J.L.C.Ford, Jr., P.H.Stelson, C.E.Bemis, Jr., F.K.McGowan, R.L.Robinson, W.T.Milner

Precise Coulomb Excitation B(E2) Values for First 2⁺ States of the Actinide Nuclei

NUCLEAR REACTIONS ^230,232Th, ^234,236,238U, ^{238,240,242,244}Pu, ^244,246,248Cm, ²⁵²Cf(α, α'), E=17, 18 MeV; measured B(E2). ^230,232Th, ^234,236,238U, ^{238,240,242,244}Pu, ^244,246,248Cm, ²⁵²Cf deduced B(E2). ²⁵²Cf deduced level.

doi: 10.1103/PhysRevLett.27.1232
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1971KE21      Nucl.Phys. A176, 449 (1971)

R.L.Kernell, H.J.Kim, R.L.Robinson, C.H.Johnson

The ^117,119Sn(p, n)^117,119Sb Reactions Near 0⁺ Analogue States

NUCLEAR REACTIONS ^117,119Sn(p, n), E=4.4-4.8 MeV; measured σ(Ep), σ(θ), Q. ^117,119Sb deduced levels, J, π.

doi: 10.1016/0375-9474(71)90927-4
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1971KI06      Nucl.Phys. A167, 65 (1971)

H.J.Kim, R.L.Robinson, C.H.Johnson

Spin-Parity Assignments for the Low-Lying States in ^95,97Tc via the Neutron Decay of 0⁺ and 2⁺ Analogue States

NUCLEAR REACTIONS ⁹¹Zr, ^95,97Mo(p, n), E=3.5-4.4 MeV; measured σ(E;En, θ). ⁹²Nb, ^96,98Tc deduced isobaric analog resonances, level-width. ⁹¹Nb, ^95,97Tc deduced levels, J, π. Enriched targets.

doi: 10.1016/0375-9474(71)90581-1
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1971KI07      Nucl.Phys. A167, 73 (1971)

H.J.Kim, R.L.Robinson

Entrance Channel Interference Effect in the Neutron Decay of 2⁺ Analogue Resonances

NUCLEAR REACTIONS ⁹¹Zr, ⁹⁵Mo(p, n), E=3.908, 4.330 MeV; measured σ(En, θ). ⁹¹Nb, ⁹⁵Tc levels deduced J.

doi: 10.1016/0375-9474(71)90582-3
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1971MC14      Ann.Phys.(N.Y.) 63, 549 (1971)

F.K.McGowan, W.T.Milner, R.L.Robinson, P.H.Stelson

Coulomb Excitation of ¹⁹⁷Au and a Core-Excitation Analysis

NUCLEAR REACTIONS ¹⁹⁷Au(α, α'γ), E=9.94-14 MeV; ¹⁹⁷Au(¹⁶O, ¹⁶O'γ), E=42-45 MeV; measured σ(E;Eγ, θ(γ)), γγ-coin. ¹⁹⁷Au levels deduced B(E2), B(M1), γ-mixing, g. Coulomb excitation;core-excitation analysis.

doi: 10.1016/0003-4916(71)90028-5
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