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Search: Author = R.J.Philpott

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1993PE13      Nucl.Phys. A563, 387 (1993)

F.Petrovich, S.K.Yoon, M.J.Threapleton, R.J.Philpott, J.A.Carr, F.S.Dietrich, L.F.Hansen

Consistent Folding Model Description of Nucleon Elastic, Inelastic, and Charge-Exchange Scattering from ^6,7Li at 25-50 MeV

NUCLEAR REACTIONS ⁶Li(p, p), E=24.4-49.75 MeV; analyzed σ(θ). ⁷Li(polarized p, p), (polarized p, p'), E=24.4, 49.75, 200 MeV; analyzed σ(θ), analyzing power vs θ. Folding model.

doi: 10.1016/0375-9474(93)90120-M
Citations: PlumX Metrics

1992CA05      Phys.Rev. C45, 1145 (1992)

J.A.Carr, S.D.Bloom, F.Petrovich, R.J.Philpott

Fragmentation of Stretched Spin Strength in N = Z sd-Shell Nuclei

NUCLEAR STRUCTURE ²⁰Ne, ²⁴Mg, ²⁸Si, ³²S, ³⁶Ar; calculated levels transition strengths, stretched states spin strength fragmentation. Effective interactions.

doi: 10.1103/PhysRevC.45.1145
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1991GL01      Phys.Rev. C43, 1664 (1991)

C.W.Glover, C.C.Foster, P.Schwandt, J.R.Comfort, J.Rapaport, T.N.Taddeucci, D.Wang, G.J.Wagner, J.Seubert, A.W.Carpenter, J.A.Carr, F.Petrovich, R.J.Philpott, M.J.Threapleton

Scattering of Polarized Protons from ⁷Li at 200 MeV

NUCLEAR REACTIONS ⁷Li(polarized p, p), (polarized p, p'), E=200 MeV; measured σ(θ), analyzing power vs θ. ^6,7Li deduced radial density shape differences. Single scattering model.

doi: 10.1103/PhysRevC.43.1664
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0581.

1990GL04      Phys.Rev. C41, 2487 (1990)

C.W.Glover, C.C.Foster, P.Schwandt, J.R.Comfort, J.Rapaport, T.N.Taddeucci, D.Wang, G.J.Wagner, J.Seubert, A.W.Carpenter, J.A.Carr, F.Petrovich, R.J.Philpott, M.J.Threapleton

Scattering of Polarized Protons from ⁶Li at 200 MeV

NUCLEAR REACTIONS ⁶Li(polarized p, p), (polarized p, p'), E=200 MeV; measured σ(θ), analyzing power vs (θ). Microscopic single scattering model with free, Pauli corrected effective nucleon-nucleon interactions.

doi: 10.1103/PhysRevC.41.2487
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0582.

1989CA07      Phys.Rev.Lett. 62, 2249 (1989); Erratum Phys.Rev.Lett. 63, 918 (1989)

J.A.Carr, S.D.Bloom, F.Petrovich, R.J.Philpott

Fragmentation of Stretched Spin Strength in ²⁸Si

NUCLEAR STRUCTURE ²⁸Si; calculated stretched states fragmentation, spectroscopic factors, M6 transition strength function. Large basis.

doi: 10.1103/PhysRevLett.62.2249
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1988CO16      Phys.Rev. C38, 1619 (1988)

P.D.Cottle, V.Hnizdo, R.J.Philpott, K.A.Stuckey, K.W.Kemper, J.A.Carr

Negative Parity States of Even-A Pt Isotopes from Proton Inelastic Scattering

NUCLEAR REACTIONS ^194,196,198Pt(p, p'), E=35 MeV; analyzed σ(θ); deduced 3^- state systematics in Os, Pt, Hg region. ^194,196,198Pt level deduced β₃, B(E3).

doi: 10.1103/PhysRevC.38.1619
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1988HA07      Phys.Rev. C37, 1104 (1988)

D.Halderson, R.J.Philpott

Realistic Calculations for Strangeness Exchange at Rest

NUCLEAR REACTIONS ¹²C(K^-, π^-), E at rest; calculated K-capture rates.

doi: 10.1103/PhysRevC.37.1104
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1988PE09      Phys.Lett. 207B, 1 (1988)

F.Petrovich, J.A.Carr, R.J.Philpott, A.W.Carpenter

Spectroscopic Considerations and the Exchange Non-Locality in Nucleon-Nucleus Scattering

NUCLEAR REACTIONS ⁹⁰Zr(p, p'), E=50 MeV; ¹⁶O(p, p'), E=135 MeV; calculated σ(θ). Exact plane wave approximation.

doi: 10.1016/0370-2693(88)90874-X
Citations: PlumX Metrics

1986HA39      Nucl.Phys. A458, 605 (1986)

D.Halderson, P.Ning, R.J.Philpott

Strangeness Exchange Reactions with the Recoil Corrected Continuum Shell Model

NUCLEAR REACTIONS ¹²C, ⁴⁰Ca(K^-, K^-), (π^-, π^-), E at 800 MeV/c; ¹²C(K^-, π^-), E not given; calculated σ(θ). ¹⁶O(K^-, π^-), E at 790 MeV/c; ⁴⁰Ca(K^-, π^-), E not given; calculated σ(θ(π), E(π)). Recoil corrected continuum shell model.

doi: 10.1016/0375-9474(86)90189-2
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1985CA03      Phys.Rev.Lett. 54, 881 (1985): Erratum Phys.Rev.Lett. 54, 1736 (1985)

J.A.Carr, F.Petrovich, R.J.Philpott, M.J.Threapleton, O.Scholten, H.McManus

Inelastic Proton Scattering as a Test of the New Collective - ' Current ' M1 Mode in Deformed Nuclei

NUCLEAR REACTIONS ¹⁵⁶Gd(p, p'), E=200 MeV; ¹⁵⁶Gd(e, e'), E=40 MeV; calculated σ(θ), transition densities, t-interaction components, transverse magnetic form factors vs θ, momentum transfer. ¹⁵⁶Gd deduced M1 transitions character. Born approximation.

doi: 10.1103/PhysRevLett.54.881
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1985PE14      Phys.Lett. 165B, 19 (1985)

F.Petrovich, J.A.Carr, R.J.Philpott, A.W.Carpenter, J.Kelly

Spin-Current Effects in Inelastic Scattering from Nuclei

NUCLEAR REACTIONS ¹⁶O(π⁺, π⁺), E=164 MeV; ¹⁶O(p, p), (p, p'), E=135 MeV: calculated σ(θ). ¹⁶O(e, e'), E not given; calculated form factors; deduced spin-orbit interaction role in nonnormal parity transfer.

doi: 10.1016/0370-2693(85)90682-3
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1985PH01      Nucl.Phys. A439, 397 (1985)

R.J.Philpott

Intrinsic-State Coefficients of Fractional Parentage in the Oscillator Shell Model

NUCLEAR STRUCTURE A=15; calculated intrinsic state fractional parentage coefficients. Oscillator shell model, no center-of-mass coordinate.

doi: 10.1016/0375-9474(85)90418-X
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1984PE12      Nucl.Phys. A425, 609 (1984)

F.Petrovich, R.J.Philpott, A.W.Carpenter, J.A.Carr

Spin Dependence in the Nucleus-Nucleus Optical Potential

NUCLEAR REACTIONS ⁵⁸Ni(polarized ⁷Li, ⁷Li), E=20.3 MeV; calculated σ(θ), vector, tensor analyzing power vs θ. Coupled-channels formalism, realistic nucleon-nucleon interaction.

doi: 10.1016/0375-9474(84)90026-5
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1983HA21      Phys.Rev. C28, 1000 (1983)

D.Halderson, R.J.Philpott

Charge Symmetry Breaking in ⁴He

NUCLEAR REACTIONS ⁴He(γ, p), (γ, n), E=20-36 MeV; calculated σ(ratio) vs E. ³H(p, n), (polarized p, n), E=1.5-4.5 MeV; calculated P(E), A(E). ³H(p, γ), E ≈ 2-16 MeV; calculated angular distribution, asymmetry coefficients a(k), (B(k)) vs E. ³He(n, γ), E=9 MeV; calculated σ(θ); deduced charge symmetry breaking interaction role inadequacy in interpreting data. Recoil-corrected continuum shell model.

doi: 10.1103/PhysRevC.28.1000
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1982CO14      Nucl.Phys. A385, 157 (1982)

J.Cook, R.J.Philpott

Elastic Scattering of Spin-(3/2) Particles

NUCLEAR REACTIONS ⁵⁸Ni(polarized ⁷Li, ⁷Li), E=20.3 MeV; analyzed polarization observables data. Hooton-Johnson scattering amplitudes.

doi: 10.1016/0375-9474(82)90494-8
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1982PH01      Nucl.Phys. A375, 169 (1982)

R.J.Philpott, D.Halderson

Single-Particle Model of Capture to Continuum States

NUCLEAR REACTIONS ¹²C(p, p), E=26.2, 40, 61.4, 95 MeV; ¹¹B(p, p), E=30.3 MeV; calculated σ(θ). ¹¹B, ¹²C(p, γ), E=40 MeV; calculated σ(θ, Eγ). ¹¹B(p, γ), (polarized p, γ), E=8-55 MeV; calculated σ(θ, Eγ), asymmetry vs E. Single particle model, continuum capture.

doi: 10.1016/0375-9474(82)90408-0
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1981HA01      Phys.Rev.Lett. 46, 100 (1981)

D.Halderson, R.J.Philpott

Radiative Capture to Unbound States via a Bremsstrahlung Mechanism

NUCLEAR REACTIONS ¹²C(p, γ), E=40 MeV; ¹¹B(p, γ), E=40, 80 MeV; calculated σ(θγ, Eγ). ¹³N, ¹²C deduced resonances. Bremsstrahlung mechanism, capture to unbound states.

doi: 10.1103/PhysRevLett.46.100
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1981HA10      Nucl.Phys. A359, 365 (1981)

D.Halderson, R.J.Philpott

Radiative Capture to ⁴He

NUCLEAR REACTIONS ⁴He(γ, n), (γ, p), E not given; analyzed σ(θ); ³H(polarized p, γ), E=2-26 MeV; ³He(polarized n, γ), E=1-28 MeV; analyzed analyzing power vs θ. Continuum shell model, target recoil correction, noncentral forces.

doi: 10.1016/0375-9474(81)90242-6
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1981HA29      Phys.Rev. C24, 1095 (1981)

D.Halderson, R.J.Philpott, J.A.Carr, F.Petrovich

Pion Inelastic Scattering to Particle Unbound Stretched States of ¹²C

NUCLEAR REACTIONS ¹²C(π⁺, π⁺'), (π^-, π^-'), E=162 MeV; calculated σ(E(π), θ(π)). ¹²C levels deduced isospin mixing, Γ, Γn, Γp. Recoil corrected continuum shell model.

doi: 10.1103/PhysRevC.24.1095
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1980HA35      Nucl.Phys. A345, 141 (1980)

D.Halderson, R.J.Philpott

Study of Nucleon Channel Reactions for A=12 and A=16 Systems with the Recoil Corrected Continuum Shell Model

NUCLEAR REACTIONS ¹¹B(p, p), E=0.3-1 MeV; ¹¹B(n, n), E=0.1-5 MeV; ¹¹B(p, n), E=threshold-10 MeV; ¹⁵N(p, p), E=3-12 MeV; ¹⁵N(p, n), E=threshold-9 MeV; ¹⁵N(n, n), E=0.5-6 MeV; ¹⁵N(p, p'), E=8.5-11.5 MeV; calculated σ(θ, E). Continuum shell model, target recoil corrections, realistic interactions.

NUCLEAR STRUCTURE ¹²C, ¹²B, ¹⁶N, ¹⁶O; calculated levels. Continuum shell model, target recoil effects, realistic interactions.

doi: 10.1016/0375-9474(80)90415-7
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1979HA22      Nucl.Phys. A321, 295 (1979)

D.Halderson, R.J.Philpott

Recoil Corrected Continuum Shell Model Calculations for Four-Nucleon Systems

NUCLEAR REACTIONS ³H(p, p), (polarized p, p), E=4.15 MeV; ³He(n, n), (polarized n, n), E=8 MeV; calculated σ(θ), A(θ). Recoil-corrected continuum shell model in 1p-1h space.

doi: 10.1016/0375-9474(79)90127-1
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1979PH06      Phys.Rev.Lett. 43, 1785 (1979)

R.J.Philpott, D.Halderson

Prediction of Observable Polarization-Analyzing-Power Differences in ¹¹B(p, n)¹¹C

NUCLEAR REACTIONS ¹¹B(p, n), E < 10 MeV; calculated polarization-analyzing power differences. Recoil corrected continuum 1p-1h shell model, realistic interactions.

doi: 10.1103/PhysRevLett.43.1785
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1978PH01      Nucl.Phys. A294, 6 (1978)

R.J.Philpott, D.Mukhopadhyay, J.E.Purcell

Application of the v-w Formalism to the Continuum Shell Model

NUCLEAR REACTIONS ¹⁶O, ⁴⁰Ca(p, p), E=40-50 MeV; calculated σ.

doi: 10.1016/0375-9474(78)90391-3
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1977BE02      Nucl.Phys. A275, 301 (1977)

J.J.Bevelacqua, R.J.Philpott

Microscopic Calculations for the ⁴He Continuum (I). General Approach

NUCLEAR REACTIONS ²H(d, d), (d, p); calculated σ. ⁴He; calculated levels.

doi: 10.1016/0375-9474(77)90454-7
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1977PH01      Nucl.Phys. A289, 109 (1977)

R.J.Philpott

Continuum Shell Model with Full Correction for Target Recoil

NUCLEAR REACTIONS ⁴He(p, p), E(cm)=14, 60 MeV; ⁴⁰Ca(n, n), E(cm)=49 MeV; ¹⁶O(n, n), E(cm)=60 MeV; calculated σ(θ), phase shifts.

doi: 10.1016/0375-9474(77)90524-3
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1976PE07      Phys.Rev.Lett. 37, 558 (1976)

F.Petrovich, R.J.Philpott, D.Robson, J.J.Bevelacqua, M.Golin, D.Stanley

Comments of Primordial Superheavy Elements

NUCLEAR STRUCTURE A > 200; calculated single particle levels, Qα, T_1/2.

doi: 10.1103/PhysRevLett.37.558
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1975GE08      Phys.Rev. C12, 658 (1975)

J.George, R.J.Philpott

Microscopic Model Study of Nucleon Elastic Scattering from ¹⁶O

NUCLEAR REACTIONS ¹⁶O(n, n), E < 4 MeV; calculated total σ(E), polarization. ¹⁶O(p, p), E < 6 MeV; calculated σ(E), polarization. ¹⁷F, ¹⁷O deduced resonances, Γ.

doi: 10.1103/PhysRevC.12.658
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1975PH01      Nucl.Phys. A243, 260 (1975)

R.J.Philpott

Reduction of the Lane-Robson 'Calculable' Reaction Theory to Standard R-Matrix Form

NUCLEAR REACTIONS ¹⁶O(n, n); calculated potential.

doi: 10.1016/0375-9474(75)90247-X
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1975PH02      Phys.Rev. C12, 1540 (1975)

R.J.Philpott

R-Matrix Description of Scattering from Optical Model Potentials

NUCLEAR REACTIONS ¹⁶O(¹⁶O, ¹⁶O), E(cm)=10-35 MeV; calculated R-matrix parameters for optical potential models; deduced Γ, σ(E).

doi: 10.1103/PhysRevC.12.1540
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1974GE03      Phys.Rev.Lett. 32, 901 (1974)

J.George, R.J.Philpott

Continuum-Shell-Model Description of Compound Resonances in the System ¹⁶O + n

NUCLEAR REACTIONS ¹⁶O(n, n); measured nothing, calculated σ(E) with up to 4p-4h states included.

doi: 10.1103/PhysRevLett.32.901
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1974GR21      Phys.Rev. C10, 564 (1974)

M.B.Greenfield, M.F.Werby, R.J.Philpott

⁶Li(α, d)⁸Be Reaction and the Importance of Exchange Processes

NUCLEAR REACTIONS ⁶Li(α, d), E=20, 24 MeV; measured σ(Ed, θ), deduced exchange contributions.

doi: 10.1103/PhysRevC.10.564
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1974PH03      Nucl.Phys. A233, 164 (1974)

R.J.Philpott, J.George

On the Practical Application of the Generalized R-Matrix Method to Problems in Nuclear Physics

NUCLEAR REACTIONS ^12,14C, ¹⁶O(n, n); calculated σ; formulated convergence criteria.

doi: 10.1016/0375-9474(74)90249-8
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1973CO17      Phys.Rev.Lett. 31, 559 (1973)

S.Cotanch, R.J.Philpott

Does Pickup to Analog States Exhibit a Charge Dependence of the Nuclear Force (Question)

NUCLEAR REACTIONS ¹⁹F(d, t), (d, ³He); calculated σ(θ); deduced no charge dependence.

doi: 10.1103/PhysRevLett.31.559
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1973PH03      Nucl.Phys. A208, 236 (1973)

R.J.Philpott

Continuum Shell Model Calculations for ¹⁵C

NUCLEAR REACTIONS ¹⁴C(d, p); calculated stripping form factors. ¹⁵C calculated levels, J, π, S.

doi: 10.1016/0375-9474(73)90372-2
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1972PH01      Nucl.Phys. A179, 113 (1972)

R.J.Philpott

The Influence of Shell Structure on Isobaric Spin Splitting

NUCLEAR STRUCTURE ²⁰⁸Bi, ¹³⁸La; calculated isobaric spin splitting of spectroscopic strength. Shell model.

doi: 10.1016/0375-9474(72)90109-1
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1972PH06      Phys.Rev. C5, 1457 (1972)

R.J.Philpott

Nucleon-Transfer Form Factors Relative to a Microscopically Specified Core

NUCLEAR REACTIONS ¹⁶O(d, p), E=14.3 MeV; calculated σ(θ).

doi: 10.1103/PhysRevC.5.1457
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1970PH02      Phys.Rev. C2, 512 (1970)

R.J.Philpott, W.W.True

Core-Plus-Particle Model and the Low-Lying Levels of Cr⁵³

NUCLEAR STRUCTURE ⁵³Cr; calculated levels, B(E2), S for ⁵²Cr(d, p). Core+particle model.

doi: 10.1103/PhysRevC.2.512
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1970PH03      Phys.Rev. C2, 1232 (1970)

R.J.Philpott

Extended Shell-Model Description of Nucleon-Transfer Form Factors

NUCLEAR REACTIONS ⁴⁰Ca(d, p), ⁴⁰Ca(³He, d), E not given; calculated form factors.

doi: 10.1103/PhysRevC.2.1232
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1969SA17      Phys.Rev. 182, 1141 (1969)

G.R.Satchler, D.D.Armstrong, A.G.Blair, E.R.Flynn, R.J.Philpott, W.T.Pinkston

Excitation of the 3/2⁺, 2.02-MeV State in ⁴¹Ca by the (t, d) Reaction

NUCLEAR REACTIONS ⁴⁰Ca(t, d), E=20 MeV; measured σ(θ); deduced optical model parameters. ⁴¹Ca levels deduced S.

doi: 10.1103/PhysRev.182.1141
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1967PH02      Phys.Rev. 153, 1039 (1967)

R.J.Philpott, P.P.Szydlik

Higher Random-Phase-Approximation Studies of the Structure of O¹⁶.I

doi: 10.1103/PhysRev.153.1039
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