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NSR database version of April 11, 2024.

Search: Author = D.S.Oakley

Found 25 matches.

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1996OA01      Phys.Rev. C53, 689 (1996)

D.S.Oakley, R.J.Peterson, C.L.Morris, H.T.Fortune

Anomalous Angular Distributions in Pion and α Particle Scattering to the 2+2 State of 52Cr

NUCLEAR REACTIONS 52Cr(π+, π+'), (π-, π-'), E=180 MeV; measured σ(θ). 52Cr(α, α'), E=42 MeV; analyzed σ(θ). 52Cr level deduced no definitive configurational based reason for anomaly. DWBA analysis.

doi: 10.1103/PhysRevC.53.689
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1993KO17      Phys.Rev. C48, 250 (1993)

C.M.Kormanyos, R.J.Peterson, J.Applegate, J.Beck, T.D.Averett, B.G.Ritchie, C.L.Morris, J.McGill, D.S.Oakley

Low-Energy Pion Scattering to 1- States in 12C

NUCLEAR REACTIONS 12C(π+, π+'), (π-, π-'), E=40, 50, 65 MeV; measured σ(θ). 12C deduced level energies, Γ, sum rule strengths. DWIA analysis.

doi: 10.1103/PhysRevC.48.250
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1992HI01      Phys.Rev. C45, 601 (1992)

N.M.Hintz, X.H.Yang, M.Gazzaly, S.J.Seestrom-Morris, C.L.Morris, D.C.Cook, A.M.Mack, J.W.McDonald, S.Mordechai, D.S.Oakley, C.F.Moore, M.Lynker, J.D.Zumbro

Determination of Neutron and Proton Multipole Matrix Elements in 208Pb from π- and π+ Scattering at 180 MeV

NUCLEAR REACTIONS 208Pb(π+, π+), (π+, π+'), (π-, π-'), (π-, π-), E=180 MeV; measured σ(θ). 208Pb levels deduced neutron, proton multipole matrix elements.

doi: 10.1103/PhysRevC.45.601
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1992JO03      Phys.Rev. C46, 52 (1992)

M.K.Jones, D.Dehnhard, S.K.Nanda, S.M.Sterbenz, C.L.Morris, M.Plum, J.D.Zumbro, A.H.Hussein, D.S.Oakley, M.J.Smithson, A.L.Williams, J.McDonald, M.A.Bryan, A.H.Fuentes, M.Lynker, D.Crockett, M.A.Machuca, S.Mordechai, C.F.Moore

4He(π, π'p)3H Reaction Near the P33 π-Nucleon Resonance

NUCLEAR REACTIONS 4He(π+, π+'p), (π-, π-'p), E=140, 180 MeV; measured σ(θ(π'), σ(p)) vs excitation energy; deduced reaction mechanisms.

doi: 10.1103/PhysRevC.46.52
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1992OA01      Phys.Rev. C45, 2254 (1992)

D.S.Oakley, J.R.Shepard, N.Auerbach

Nuclear Compressibility and the Isoscalar Monopole Resonance in a Relativistic Continuum Random Phase Approximation

NUCLEAR STRUCTURE 16O, 40Ca; calculated isoscalar monopole strength distribution, transition density. Dirac-Hartree RPA, continuum.

doi: 10.1103/PhysRevC.45.2254
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1992PE14      Phys.Lett. 297B, 238 (1992)

R.J.Peterson, S.Hoibraten, J.Ouyang, M.R.Braunstein, X.Y.Chen, M.D.Kohler, B.J.Kriss, D.J.Mercer, D.S.Oakley, D.L.Prout, W.Fong

Quasifree Pion Single Charge Exchange at 500 MeV

NUCLEAR REACTIONS Zr, C(π-, π0), (π+, π0), E=500 MeV; measured σ(θ); deduced quasifree peak shift features. Pauli-blocked Fermi-gas model.

doi: 10.1016/0370-2693(92)91255-8
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1991OA01      Phys.Rev. C44, 2058 (1991)

D.S.Oakley, R.J.Peterson, S.J.Seestrom, C.L.Morris, M.A.Plum, J.D.Zumbro, A.L.Williams, M.A.Bryan, J.W.McDonald, C.F.Moore

Energy Dependence of Pion Inelastic Scattering from 208Pb

NUCLEAR REACTIONS 208Pb(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=120, 250 MeV; calculated σ(θ). 208Pb levels deduced proton, neutron matrix elements ratio. Different structure models.

doi: 10.1103/PhysRevC.44.2058
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1991WI03      Phys.Rev. C43, 766 (1991)

A.L.Williams, J.A.McGill, C.L.Morris, G.R.Burleson, J.A.Faucett, D.S.Oakley, M.Burlein, H.T.Fortune, J.M.O'Donnell, G.P.Kahrimanis, C.F.Moore

Pion Double Charge Exchange on 42,44,48Ca for 300 ≤ T(π) ≤ 550 MeV

NUCLEAR REACTIONS 42,44,48Ca(π+, π-), E=300-550 MeV; measured σ(θ), σ(E(π)); deduced two-amplitude model parameters.

doi: 10.1103/PhysRevC.43.766
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1991WI13      Phys.Rev. C44, 2025 (1991)

A.L.Williams, K.W.Johnson, G.P.Kahrimanis, H.Ward, C.F.Moore, J.A.McGill, C.L.Morris, G.R.Burleson, J.A.Faucett, M.Rawool-Sullivan, D.S.Oakley, M.Burlein, H.T.Fortune, E.Insko, R.Ivie, J.M.O'Donnell, D.Smith

Mass Dependence of High-Energy Pion Double Charge Exchange

NUCLEAR REACTIONS 26Mg, 46,50Ti, 54,56Fe, 52Cr, 80Se, 90Zr, 197Au, 208Pb(π+, π-), E=450, 500 MeV; measured σ(θ), θ=5°; deduced mass dependence, two-amplitude model parameters. Double isobaric analog state excitation.

doi: 10.1103/PhysRevC.44.2025
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1990JO04      Phys.Rev. C42, R807 (1990)

M.K.Jones, D.Dehnhard, S.K.Nanda, S.M.Sterbenz, C.L.Morris, M.Plum, J.D.Zumbro, A.Hussein, D.S.Oakley, M.J.Smithson, A.L.Williams, J.McDonald, M.A.Bryan, A.H.Fuentes, M.Lynker, D.Crockett, M.A.Machuca, S.Mordechai, C.F.Moore

4He(π, π'p)3H Reaction: Quasifree and resonance scattering

NUCLEAR REACTIONS 4He(π+, π+'p), (π-, π-'p), E=180 MeV; measured σ(θ(π), θp); deduced σ(π+)/σ(π-). DWIA calculation.

doi: 10.1103/PhysRevC.42.R807
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1990OA01      Phys.Rev. C41, 1081 (1990)

D.S.Oakley, P.D.Kunz, C.L.Morris

Coulomb-Nuclear Interference in Pion Inelastic Scattering

NUCLEAR REACTIONS 208Pb(π+, π+'), (π-, π-'), E=120-250 MeV; analyzed σ(θ); deduced Coulomb-nuclear interference role. 208Pb levels deduced neutron, proton matrix element ratio.

doi: 10.1103/PhysRevC.41.1081
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1990SE11      Phys.Rev. C42, 1929 (1990)

P.A.Seidl, M.A.Bryan, M.Burlein, G.R.Burleson, K.S.Dhuga, H.T.Fortune, R.Gilman, S.J.Greene, M.A.Machuca, C.F.Moore, S.Mordechai, C.L.Morris, D.S.Oakley, M.A.Plum, G.Rai, M.J.Smithson, Z.F.Wang, D.L.Watson, J.D.Zumbro

Pion Double Charge Exchange on T = 2 Nuclei in the Δ(3/2, 3/2) Resonance Region

NUCLEAR REACTIONS 12C, 16O, 44Ca, 56Fe(π+, π-), E=100-300 MeV; measured σ(θ) vs E.

doi: 10.1103/PhysRevC.42.1929
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1990YO02      J.Phys.(London) G16, L89 (1990)

S.H.Yoo, A.Williams, S.Mordechai, C.F.Moore, C.L.Morris, S.J.Seestrom, M.Jones, S.Sterbenz, D.Dehnhard, D.S.Oakley, A.Fazely

208Pb(π±, π±'n) Reaction in the Giant-Resonance Region

NUCLEAR REACTIONS 208Pb(π+, π+'n), (π-, π-'n), E=180 MeV; measured σ(θn, θπ), missing mass spectra. 208Pb deduced giant resonance neutron decay features.

doi: 10.1088/0954-3899/16/5/002
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1989OA01      Phys.Rev. C40, 859 (1989)

D.S.Oakley, M.R.Braunstein, J.J.Kraushaar, R.A.Loveman, R.J.Peterson, D.J.Rilett, R.L.Boudrie

Isospin Asymmetries in Pion Scattering to Isoscalar Giant Quadrupole States in Ni Isotopes

NUCLEAR REACTIONS 58,60,62,64Ni(π+, π+'), (π-, π-'), E=180 MeV; measured σ(θ), σ(E(π')). 58,60,62,64Ni deduced giant quadrupole resonance neutron, proton matrix elements, B(λ).

doi: 10.1103/PhysRevC.40.859
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1989SH25      Phys.Rev. C40, 2195 (1989)

J.R.Shepard, D.S.Oakley, R.J.Peterson

Giant Resonances at Complex Excitation Energies

NUCLEAR STRUCTURE 40Ca; calculated GQR strengths, Γ, continuum response functions. Nonspectral RPA.

doi: 10.1103/PhysRevC.40.2195
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1989YO06      Phys.Rev.Lett. 63, 738 (1989)

S.H.Yoo, A.Williams, S.Mordechai, C.F.Moore, C.L.Morris, S.J.Seestrom-Morris, M.K.Jones, S.M.Sterbenz, D.Dehnhard, D.S.Oakley, A.Fazely

12C(π±, π±'p)11B Reaction Near the Giant Dipole Region

NUCLEAR REACTIONS 12C(π+, π+'p), (π-, π-'p), E=180 MeV; measured σ(θ(π), θ(p), E(π)); deduced σ(π+, π+p)/σ(π-, π-p) near GDR. DWIA analysis.

doi: 10.1103/PhysRevLett.63.738
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1988MO01      Phys.Rev.Lett. 60, 408 (1988)

S.Mordechai, N.Auerbach, G.R.Burleson, K.S.Dhuga, M.Dwyer, J.A.Faucett, H.T.Fortune, R.Gilman, S.J.Greene, C.Laymon, C.F.Moore, C.L.Morris, D.S.Oakley, M.A.Plum, S.J.Seestrom-Morris, P.A.Seidl, M.J.Smithson, Z.F.Wang, J.D.Zumbro

Giant Dipole Resonances Built on Isobaric Analog States in Pion Double Charge Exchange

NUCLEAR REACTIONS 56Fe, 80Se, 208Pb(π+, π-), E at 292 MeV/c; measured σ(E(π-), θ(π-)), σ(θ(π-)). 56Ni, 80Kr, 208Po deduced giant dipole resonance parameters. Coupled-channel impulse approximation calculations.

doi: 10.1103/PhysRevLett.60.408
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1988OA01      Phys.Rev. C37, 866 (1988)

D.S.Oakley, M.J.Smithson, S.Mordechai, C.F.Moore, P.A.Seidl, C.L.Morris, S.J.Seestrom-Morris, R.Gilman, J.D.Zumbro, H.T.Fortune, K.S.Dhuga

Pion Inelastic Scattering from 48,50Ti, 52Cr, and 54,56Fe: Higher-lying states

NUCLEAR REACTIONS 48,50Ti, 52Cr, 54,56Fe(π+, π+), (π+, π+'), E=180 MeV; measured σ(θ). 48,50Ti, 52Cr, 54,56Fe levels deduced neutron, proton matrix elements.

doi: 10.1103/PhysRevC.37.866
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1988OA02      Phys.Rev. C37, 1126 (1988)

D.S.Oakley, H.T.Fortune

Configuration Dependence in Calculations for Pion Inelastic Scattering near N = 28

NUCLEAR REACTIONS 48Ti, 52Cr, 54,56Fe(π, π'), E=180 MeV; analyzed data. 48Ti levels deduced neutron, proton matrix element ratio. 54,56Fe, 52Cr levels deduced B(E2), neutron, proton matrix element ratio.

doi: 10.1103/PhysRevC.37.1126
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1988OA03      Phys.Rev. C38, 2978 (1988)

D.S.Oakley, R.J.Peterson, D.J.Rilett, C.L.Morris, S.J.Greene, B.Boyer, K.Johnson, A.H.Fuentes, J.W.McDonald, M.J.Smithson, A.L.Williams, S.H.Yoo, C.F.Moore

Energy Dependence of Pion Inelastic Scattering to the 1+ States in 12C

NUCLEAR REACTIONS 12C(π-, π-'), (π+, π+'), E=80-295 MeV; measured σ(θ); deduced isobar excitation role. 12C levels deduced σ ratio.

doi: 10.1103/PhysRevC.38.2978
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1987MO18      Phys.Rev. C36, 710 (1987)

S.Mordechai, M.J.Smithson, M.Lynker, D.S.Oakley, C.F.Moore, D.L.Watson, R.Gilman, J.D.Zumbro, P.Kutt, H.T.Fortune, C.L.Morris, K.S.Dhuga

Neutron and Proton Matrix Elements for Transitions in 39K from Pion Inelastic Scattering

NUCLEAR REACTIONS 39K(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=180 MeV; measured missing mass spectra, σ(θ); deduced neutron, proton octupole matrix elements. 39K level deduced E2 transition probe sensitivity. DWIA analyses.

doi: 10.1103/PhysRevC.36.710
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1987OA01      Phys.Rev. C35, 1392 (1987)

D.S.Oakley, M.J.Smithson, S.Mordechai, C.F.Moore, C.L.Morris, G.C.Idzorek, Z.F.Wang, R.Gilman, J.D.Zumbro, H.T.Fortune, S.J.Seestrom-Morris, K.S.Dhuga, D.L.Watson

Pion Elastic and Inelastic Scattering from 48,50Ti, 52Cr, and 54,56Fe at 180 MeV: Determination of neutron and proton multipole matrix elements

NUCLEAR REACTIONS 48,50Ti, 52Cr, 54,56Fe(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=180 MeV; measured σ(E(π)), σ(θ). 48,50Ti, 52Cr, 54,56Fe deduced levels, neutron, proton multipole matrix elements, ground state density distribution parameters.

doi: 10.1103/PhysRevC.35.1392
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1987OA02      Phys.Rev. C36, 1074 (1987)

D.S.Oakley, M.A.Machuca, M.J.Smithson, S.Mordechai, C.F.Moore, P.A.Seidl, C.L.Morris, Z.F.Wang, R.Gilman, J.D.Zumbro, H.T.Fortune, S.J.Seestrom-Morris, K.S.Dhuga, D.L.Watson

Pion Elastic and Inelastic Scattering from 51V at 180 MeV

NUCLEAR REACTIONS 51V(π+, π+), (π+, π+'), E=180 MeV; measured σ(θ). 51V deduced levels, J, π, B(λ), proton, neutron matrix elements.

doi: 10.1103/PhysRevC.36.1074
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1987ZU03      Phys.Rev. C36, 1479 (1987)

J.D.Zumbro, H.T.Fortune, M.Burlein, C.L.Morris, Z.-F.Wang, R.Gilman, K.S.Dhuga, G.R.Burleson, M.W.Rawool, R.W.Garnett, M.J.Smithson, D.S.Oakley, S.Mordechai, C.F.Moore, M.A.Machuca, D.L.Watson, N.Auerbach

Double Charge Exchange to the Double Isobaric Analog State at T(π) ≈ 292 MeV

NUCLEAR REACTIONS 30Si, 34S, 44Ca, 50Ti, 51V, 52Cr, 58Ni(π+, π-), E ≈ 292 MeV; measured σ(θ), σ(π). 44Ti, 51Mn, 52Fe, 50Cr levels deduced ground state, double IAS excitation σ.

doi: 10.1103/PhysRevC.36.1479
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1984KI16      Phys.Rev. C30, 1643 (1984)

R.R.Kiziah, M.D.Brown, C.J.Harvey, D.S.Oakley, D.P.Saunders, P.A.Seidl, C.F.Moore, W.B.Cottingame, R.W.Garnett, S.J.Greene, G.A.Luna, G.R.Burleson, D.B.Holtkamp

Pion Inelastic Scattering to the Low-Lying Excited States of 6Li

NUCLEAR REACTIONS 6Li(π+, π+), (π+, π+'), E=100-260 MeV; measured σ(θ); deduced reaction mechanism. 6Li levels deduced form factors. DWIA analysis.

doi: 10.1103/PhysRevC.30.1643
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