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Search: Author = V.A.Madsen

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2000GR01      Nucl.Sci.Eng. 134, 77 (2000)

S.M.Grimes, J.D.Anderson, R.W.Bauer, V.A.Madsen

Dependence of Neutron Total Cross Sections on Energy for 100 ≤ E_n ≤ 500 MeV and Mass Number for 7 ≤ A ≤ 238

NUCLEAR REACTIONS Be, O, Si, Ti, Cu, Y, Sn, Ta, ¹⁹⁷Au, Pb, Bi(n, X), E=100-500 MeV; analyzed total σ; deduced parameters.

doi: 10.13182/NSE00-A2101
Citations: PlumX Metrics

1998BB08      Nucl.Sci.Eng. 130, 348 (1998)

R.W.Bauer, J.D.Anderson, S.M.Grimes, D.A.Knapp, V.A.Madsen

Application of a Simple Ramsauer Model for Neutron Total Cross Sections

NUCLEAR REACTIONS Ca, Ti, Cu, Sn, ¹⁹⁷Au, Pb(n, X), E=6-60 MeV; analyzed total σ; deduced parameters. Ramsauer model, global fits.

doi: 10.13182/NSE98-A2011
Citations: PlumX Metrics

1998GR28      Nucl.Sci.Eng. 130, 340 (1998)

S.M.Grimes, J.D.Anderson, R.W.Bauer, V.A.Madsen

Justification of a Simple Ramsauer Model for Neutron Total Cross Sections

NUCLEAR REACTIONS ¹⁴⁰Ce, ²⁰⁸Pb(n, X), E=6-60 MeV; calculated total σ, scattering length; deduced refraction effects. Ramsauer model.

doi: 10.13182/NSE98-A2010
Citations: PlumX Metrics

1997MA34      Phys.Rev. C56, 365 (1997)

V.A.Madsen, J.D.Anderson, S.M.Grimes, V.R.Brown, P.M.Anthony

Minimum in the Forward Angle Quasielastic (p, n) Cross Section: A means of detecting rapid variations in the forward scattering amplitudes

NUCLEAR REACTIONS ^90,91,92,94Zr(p, n), E=18, 25 MeV; analyzed reaction σ(θ). ¹⁴⁰Ce(n, X), E=5-40 MeV; analyzed σ(total). DWBA calaculations, Ramsauer, nuclear surface effects.

doi: 10.1103/PhysRevC.56.365
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1996GR07      Phys.Rev. C53, 2709 (1996)

S.M.Grimes, R.W.Bauer, J.D.Anderson, V.R.Brown, B.A.Pohl, C.H.Poppe, V.A.Madsen, R.Langkau, W.Scobel, S.Stamer

Low-Lying Gamow-Teller States in ⁹²Nb

NUCLEAR REACTIONS ^90,92Zr(p, n), E=26 MeV; measured σ(E, θ). ^90,92Nb levels deduced Gamow-Teller strength. Quasi-particle, shell models, RPA.

doi: 10.1103/PhysRevC.53.2709
Citations: PlumX Metrics

1995MA13      Phys.Rev. C51, 2011 (1995)

V.A.Madsen, K.I.Goldman

Causality with Noncausal Optical Potenitals

doi: 10.1103/PhysRevC.51.2011
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1993HO02      Phys.Rev. C47, 629 (1993)

D.J.Horen, R.L.Auble, J.Gomez del Campo, G.R.Satchler, R.L.Varner, J.R.Beene, B.Lund, V.R.Brown, P.L.Anthony, V.A.Madsen

Systematics of Isospin Character of Transitions to the 2⁺₁ and 3^-₁ States in ^90,92,94,96Zr

NUCLEAR REACTIONS ^90,92,94,96Zr(⁶Li, ⁶Li), (⁶Li, ⁶Li'), E=70 MeV; measured σ(θ); deduced model parameters. ^90,92,94,96Zr levels deduced B(λ), neutron, proton matrix element ratio. Deformed optical model, folding model analyses.

doi: 10.1103/PhysRevC.47.629
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1993MA15      Phys.Rev. C47, 2077 (1993)

V.A.Madsen, R.W.Bauer, J.D.Anderson, V.R.Brown, B.A.Pohl, C.H.Poppe, S.Stamer, E.Mordhorst, W.Scobel, S.M.Grimes

Theoretical Treatment of Analog (p, n) Cross Sections for Odd Nuclei: Application to measurements of ¹⁰⁵Pd at 26 MeV

NUCLEAR REACTIONS ¹⁰⁵Pd(p, n), E=26 MeV; measured σ(θ), neutron spectra. ¹⁰⁵Ag deduced IAS excitation mechanism. Model comparison.

doi: 10.1103/PhysRevC.47.2077
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1992HO12      Phys.Lett. 296B, 18 (1992)

D.J.Horen, R.L.Auble, J.Gomez del Campo, R.L.Varner, J.R.Beene, G.R.Satchler, B.Lund, V.R.Brown, P.L.Anthony, V.A.Madsen

Different Effects of Valence Neutrons on the Isospin Character of Transitions to the First 2⁺ and 3^- States of ^90,92,94,96Zr

NUCLEAR REACTIONS ^90,92,94,96Zr(⁶Li, ⁶Li'), E=70 MeV; measured σ(θ). ^90,92,94,96Zr levels deduced neutron, proton matrix element ratio.

doi: 10.1016/0370-2693(92)90797-8
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1991HO13      Phys.Rev. C44, 128 (1991)

D.J.Horen, R.L.Auble, J.R.Beene, F.E.Bertrand, M.L.Halbert, G.R.Satchler, M.Thoennessen, R.L.Varner, V.R.Brown, P.L.Anthony, V.A.Madsen

Isospin Character of Transitions to Bound States in ^204,206,208Pb using Inelastic Scattering of ¹⁷O Ions

NUCLEAR REACTIONS ^204,206,208Pb(¹⁷O, ¹⁷O'), E=375 MeV; measured σ(θ); deduced optical model parameters. ^204,206,208Pb levels deduced B(λ), neutron, proton matrix element ratio. Enriched targets. DWBA analysis.

NUCLEAR STRUCTURE ^204,206,208Pb; calculated B(λ), neutron, proton matrix element ratio. RPA method.

doi: 10.1103/PhysRevC.44.128
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1990AN10      Phys.Rev. C41, 1993 (1990)

J.D.Anderson, V.R.Brown, R.W.Bauer, B.A.Pohl, C.H.Poppe, S.Stamer, E.Mordhorst, W.Scobel, S.M.Grimes, V.A.Madsen

Analog (p, n) Cross Sections of Even-Even Palladium Isotopes at 26 MeV

NUCLEAR REACTIONS, ICPND ^{104,106,108,110}Pd(p, n), E=26 MeV; measured σ(θ); deduced σ for analog states. Coupled-channels analyses.

doi: 10.1103/PhysRevC.41.1993
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1989HJ01      Phys.Rev.Lett. 62, 870 (1989)

E.L.Hjort, F.P.Brady, J.L.Romero, J.R.Drummond, M.A.Hamilton, B.McEachern, R.D.Smith, V.R.Brown, F.Petrovich, V.A.Madsen

Pb(n, n'X) at 65 MeV and the Isospin Structure of the Giant Quadrupole Resonance Region

NUCLEAR REACTIONS ²⁰⁸Pb(n, n'X), E=65 MeV; measured σ(θn, En). ²⁰⁸Pb deduced GQR isospin structure. Other data input.

doi: 10.1103/PhysRevLett.62.870
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1989MA14      Phys.Rev. C39, 1215 (1989)

V.A.Madsen, F.Osterfeld

Angular Momentum Dependence of the Absorptive Optical Potential

NUCLEAR REACTIONS ⁴⁰Ca(p, p), E not given; calculated potential parameters; deduced nonlocality projectile l dependence.

doi: 10.1103/PhysRevC.39.1215
Citations: PlumX Metrics

1989MA44      Phys.Rev. C40, 1999 (1989)

V.A.Madsen, L.F.Hansen, V.R.Brown, D.G.Madland

Correction for Truncation in Coupled-Channels Optical Potentials

NUCLEAR REACTIONS ²³⁸U(n, n'), E=1, 4, 8 MeV; ²³⁸U(p, p'), E=18, 26 MeV; calculated σ. Coupled-channels formalism, truncation.

doi: 10.1103/PhysRevC.40.1999
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1988AN11      Phys.Rev. C38, 1601 (1988)

J.D.Anderson, R.W.Bauer, V.R.Brown, S.M.Grimes, V.A.Madsen, B.A.Pohl, C.H.Poppe, W.Scobel

Analog (p, n) Cross Sections of the Zirconium Isotopes at 18 and 25 MeV

NUCLEAR REACTIONS, ICPND ^90,91,92,94Zr(p, n), E=18, 25 MeV; measured σ(θ); deduced reaction mechanism. ^90,91,92,93Nb deduced analog excitation σ. ⁹¹Zr(p, n), E ≈ 12-40 MeV; analyzed σ(E).

doi: 10.1103/PhysRevC.38.1601
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1988BR09      Phys.Rev. C37, 1539 (1988)

V.R.Brown, J.A.Carr, V.A.Madsen, F.Petrovich

Isospin Distribution of Quadrupole Strength in ¹¹⁸Sn: Comparison with pion, nucleon, and electron scattering

NUCLEAR REACTIONS ¹¹⁸Sn(π⁺, π⁺'), (π^-, π^-'), E=130 MeV; ¹¹⁸Sn(p, p'), E=24.5 MeV; ¹¹⁸Sn(n, n'), E=11 MeV; calculated σ(θ). ¹¹⁸Sn deduced quadrupole transition strength isospin features. Quasiparticle RPA.

doi: 10.1103/PhysRevC.37.1539
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1988MA41      Phys.Rev. C38, 1428 (1988)

V.A.Madsen, V.R.Brown

Sharing of Collective Multipole Strength in the Nuclear Particle-Hole Model

NUCLEAR STRUCTURE ¹¹⁸Sn; calculated giant quadrupole states, isocalar, isovector strength distributions. Particle-hole model.

doi: 10.1103/PhysRevC.38.1428
Citations: PlumX Metrics

1986BR03      Phys.Rev. C33, 1235 (1986)

V.R.Brown, C.Wong, C.H.Poppe, J.D.Anderson, J.C.Davis, S.M.Grimes, V.A.Madsen

Cross Sections for the Ti(p, n) Reaction to Analogs of Ground and 2⁺ Excited States

NUCLEAR REACTIONS, ICPND ^{46,47,48,49,50}Ti(p, n), E=11.5-26 MeV; measured σ(En), σ(θ); deduced σ, β(n)/β(p). ^46,48,50Ti levels deduced β.

doi: 10.1103/PhysRevC.33.1235
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1986SM02      Phys.Rev. C33, 847 (1986)

R.D.Smith, V.R.Brown, V.A.Madsen

Isovector Deformation Parameters from Coupled-Channel Analysis of (p, n) Reactions

NUCLEAR REACTIONS ^54,55Fe(p, n), (p, p'), E=35 MeV; ^54,55Fe(n, n), (n, n'), E=26 MeV; calculated σ(θ); deduced reaction mechanism. ^54,56Fe deduced isovector deformation parameter. Lane model, optical potential, vibrational model couplings.

doi: 10.1103/PhysRevC.33.847
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1985BR20      Phys.Lett. 164B, 217 (1985)

V.R.Brown, A.M.Bernstein, V.A.Madsen

The Reversal Effect for Neutron and Proton Multipole Matrix Elements in Higher 2⁺ Transitions

NUCLEAR STRUCTURE ¹¹⁸Sn, ⁵⁴Fe, ⁹⁰Zr, ²⁰⁸Pb; calculated 2⁺ multipole neutron, proton matrix elements; deduced spin-orbit intruder role. RPA.

doi: 10.1016/0370-2693(85)90312-0
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1985OS04      Phys.Rev. C32, 108 (1985)

F.Osterfeld, V.A.Madsen

Microscopic Calculation of the Imaginary Lane Isospin Potential W₁

NUCLEAR REACTIONS ⁴⁸Ca(p, n), E=25 MeV; calculated charge-exchange imaginary potential, σ(θ). Microscopic calculation.

doi: 10.1103/PhysRevC.32.108
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1984DE03      Phys.Rev. C29, 1075 (1984)

H.Dermawan, F.Osterfeld, V.A.Madsen

Microscopic Calculation of the Imaginary Optical Potential for ²⁰⁸Pb(p, p) at 14 MeV

NUCLEAR REACTIONS ²⁰⁸Pb(p, p), E=14 MeV; calculated σ(θ). Microscopic second-order imaginary potential, RPA transition densities.

doi: 10.1103/PhysRevC.29.1075
Citations: PlumX Metrics

1984MA01      Phys.Rev.Lett. 52, 176 (1984)

V.A.Madsen, V.R.Brown

Schematic Model for the Differences between Neutron and Proton Quadrupole Deformation Parameters in Open-Shell Nuclei

NUCLEAR STRUCTURE ^88,86,76Sr; calculated neutron, proton quadrupole deformation parameter, matrix element ratios. Se, Sr, Zr, Mo, Cd, Sn, Te, Ba, Ce, Sm; calculated neutron, proton quadrupole deformation parameter ratio. Schematic model, open shell nuclei.

doi: 10.1103/PhysRevLett.52.176
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1983DE12      Phys.Rev. C27, 1474 (1983)

H.Dermawan, F.Osterfeld, V.A.Madsen

Cross Section Calculations for Nucleon-⁴⁰Ca and α-⁴⁰Ca Elastic Scattering from Microscopic Nonlocal Optical Potentials

NUCLEAR REACTIONS ⁴⁰Ca(p, p), E=17.7, 25 MeV; ⁴⁰Ca(n, n), E=17.7 MeV; ⁴⁰Ca(α, α), E=31 MeV; calculated σ(θ), σ(elastic). Microscopic optical model, nonlocal potentials.

doi: 10.1103/PhysRevC.27.1474
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1983MA17      Phys.Lett. 123B, 13 (1983)

V.A.Madsen, T.Suzuki, A.M.Bernstein, V.R.Brown

Neutron and Proton Multipole Matrix Elements in ⁴⁸Ca and ²⁰⁸Pb

NUCLEAR STRUCTURE ⁴⁸Ca, ²⁰⁸Pb; calculated neutron, proton multipole matrix element ratios. RPA.

doi: 10.1016/0370-2693(83)90947-4
Citations: PlumX Metrics

1982BR24      Phys.Rev. C26, 2247 (1982)

B.A.Brown, B.H.Wildenthal, W.Chung, S.E.Massen, M.Bernas, A.M.Bernstein, R.Miskimen, V.R.Brown, V.A.Madsen

Isovector E2 Matrix Elements from Electromagnetic Transitions in the s-d shell: Experiment and shell-model calculations.

NUCLEAR STRUCTURE A=17-39; calculated B(E2) for isovector transitions; deduced isovector effective charge. Shell model.

doi: 10.1103/PhysRevC.26.2247
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1982DE04      Phys.Rev. C25, 180 (1982)

H.Dermawan, F.Osterfeld, V.A.Madsen

Nuclear Structure Approach to the Calculation of the Imaginary Alpha-Nucleus Optical Potential

NUCLEAR REACTIONS ⁴⁰Ca(α, α), E=31-100 MeV; calculated σ(θ), imaginary α-nucleus potential. RPA.

doi: 10.1103/PhysRevC.25.180
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1982HA02      Phys.Rev. C25, 189 (1982)

L.F.Hansen, I.D.Proctor, D.W.Heikkinen, V.A.Madsen

Nuclear Deformation in the Actinide Region by Proton Inelastic Scattering

NUCLEAR REACTIONS ²³²Th, ²³⁸U(p, p), (p, p'), E=26 MeV; measured σ(θ); deduced potential multipole moments. ²³²Th, ²³⁸U deduced β₂, β₄. Coupled-channels analysis.

doi: 10.1103/PhysRevC.25.189
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1982WO06      Phys.Rev. C26, 889 (1982)

C.Wong, S.M.Grimes, C.H.Poppe, V.R.Brown, V.A.Madsen

Excitation of 0⁺, 2⁺, (0⁺)', (2⁺)', 4⁺ Analog States in the Even Selenium Isotopes with 19-25 MeV Protons; Coupled-channel analysis

NUCLEAR REACTIONS ^76,80,82Se(p, n), E=19, 20, 22, 25 MeV; measured σ(En), σ(θ). ^76,80,82Br deduced analog excitation mechanism. Coupled-channels calculation.

doi: 10.1103/PhysRevC.26.889
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1981BE31      Phys.Lett. 103B, 255 (1981)

A.M.Bernstein, V.R.Brown, V.A.Madsen

Neutron and Proton Transition Matrix Elements and Inelastic Hadron Scattering

NUCLEAR STRUCTURE ²⁶Mg, ⁴⁸Ca, ²⁰⁸Pb; calculated neutron, proton transition matrix element ratio. Inelastic hadron scattering, electromagnetic transition rate input.

doi: 10.1016/0370-2693(81)90219-7
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1981BE49      Phys.Lett. 106B, 259 (1981)

A.M.Bernstein, V.R.Brown, V.A.Madsen

The Variation of βR with Probe in Inelastic Hadron Scattering and the Adequacy of First-Order Calculations

NUCLEAR REACTIONS ¹¹⁶Sn, ⁹⁰Zr, ⁵⁸Ni(p, p'), E=800 MeV, 1.047 GeV; ¹¹⁶Sn, ⁹⁰Zr, ⁵⁸Ni(π, π'), E=162 MeV; ¹¹⁶Sn, ⁹⁰Zr, ⁵⁸Ni(α, α'), E=65 MeV; analyzed data; deduced probe dependence of deformation length. Brown-Madsen, schematic models.

doi: 10.1016/0370-2693(81)90530-X
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1981BR23      Phys.Rev. C24, 2359 (1981)

V.R.Brown, C.Wong, S.M.Grimes, C.H.Poppe, V.A.Madsen

Comment on ' Isospin and Strong-Coupling Effects in Neutron Scattering from Even-A Se Isotopes '

NUCLEAR REACTIONS ^76,80,82Se(n, n), (n, n'), E=8 MeV; calculated σ(θ); deduced isospin optical model parameters. ^76,80,82Se level deduced deformation parameters. Coupled-channels analysis.

doi: 10.1103/PhysRevC.24.2359
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1981OS01      Phys.Rev. C23, 179 (1981)

F.Osterfeld, J.Wambach, V.A.Madsen

Antisymmetrized, Microscopic Calculation for the ⁴⁰Ca(n, n) Optical Potential

NUCLEAR REACTIONS ⁴⁰Ca(n, n), E=30 MeV; calculated σ(θ); deduced collective, intermediate charge-exchange state effects. Antisymmetrized, microscopic optical potential.

doi: 10.1103/PhysRevC.23.179
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1981OS10      Phys.Rev. C24, 2468 (1981)

F.Osterfeld, V.A.Madsen

Nuclear Structure Approach to the Coulomb Correction of the Imaginary Nucleon-Nucleus Optical Potential

NUCLEAR REACTIONS ⁴⁰Ca(p, p), (n, n), E=17.7, 25 MeV; calculated imaginary optical potential. RPA transition densities, inelastic, charge-exchange intermediate states.

doi: 10.1103/PhysRevC.24.2468
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1979FI04      Phys.Lett. 84B, 169 (1979)

R.W.Finlay, J.Rapaport, V.R.Brown, V.A.Madsen, J.R.Comfort

Isovector Deformation Parameters and Core Polarization

NUCLEAR REACTIONS ^{116,118,120,122,124}Sn(n, n), (n, n'), E=11 MeV; analyzed σ. ^{116,118,120,122,124}Sn levels deduced T=0, T=1, quadrupole deformation parameters. Shell-model interpretation, core polarization of valence neutrons.

doi: 10.1016/0370-2693(79)90275-2
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1979WA09      Nucl.Phys. A324, 77 (1979)

J.Wambach, F.Osterfeld, J.Speth, V.A.Madsen

Theoretical Investigation of Giant Resonances by Inelastic Proton Scattering

NUCLEAR REACTIONS ¹⁶O(p, p'), E=45 MeV; ⁴⁰Ca(p, p'), E=156 MeV; ²⁰⁸Pb(p, p'), E=60, 156 MeV; calculated σ(θ) in giant resonance region. Antisymmetrized microscopic DWBA, RPA wave functions deduced breathing mode character of giant resonance.

doi: 10.1016/0375-9474(79)90079-4
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1979WO05      Phys.Rev. C20, 59 (1979)

C.Wong, V.R.Brown, V.A.Madsen, S.M.Grimes

(p, n) Reaction to Ground- and Excited-State Analogs on the Samarium Isotopes: Importance of Two-Phonon Coupling Effects

NUCLEAR REACTIONS ^{144,148,150,152}Sm(p, n), E=20, 24.5, 26 MeV; measured σ(θ). ^{144,148,150,152}Eu deduced analog states, deformation parameters. One-, two-phonon coupled channels calculations.

doi: 10.1103/PhysRevC.20.59
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1978BA11      Phys.Rev. C17, 819 (1978)

G.Baur, V.A.Madsen, F.Osterfeld

Microscopic Theory of the Imaginary Inelastic Transition Form Factor

NUCLEAR REACTIONS ⁴⁰Ca(n, n'), E=30 MeV; calculated form factor.

doi: 10.1103/PhysRevC.17.819
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1978WO14      Phys.Rev. C18, 2052 (1978)

C.Wong, S.D.Bloom, S.M.Grimes, R.F.Hausman, Jr., V.A.Madsen

Population of the 1⁺ Levels in ⁵⁸Co via the ⁵⁸Fe(p, n) Reaction

NUCLEAR REACTIONS ⁵⁸Fe(p, n), E=16, 19.1, 20.2 MeV; measured σ(θ). ⁵⁸Co deduced 1+ strength distribution, fractional M1 strengths. Compared with reaction data, shell model calculations.

doi: 10.1103/PhysRevC.18.2052
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1977BE54      Phys.Lett. 71B, 48 (1977)

A.M.Bernstein, V.R.Brown, V.A.Madsen

Explanation of the Near Equality of Isoscalar and Electromagnetic Transition Rates in Neutron-Excess Nuclei: Comparison with Data

NUCLEAR STRUCTURE ^42,44Ca, ^58,60,62,64Ni, ^116,118,120Sn, ²⁰⁶Pb, ⁵⁰Ti, ⁵²Cr, ⁵⁴Fe, ⁸⁸Sr, ⁹⁰Zr, ⁹²Mo, ¹³⁸Ba, ¹⁴⁰Ce, ¹⁴⁴Sm; calculated ratios of isoscalar, electromagnetic transition rates to lowest 2+ level.

doi: 10.1016/0370-2693(77)90736-5
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1977PE09      Phys.Lett. 68B, 55 (1977)

G.Perrin, D.Lebrun, J.Chauvin, P.Martin, P.De Saintignon, D.Eppel, H.V.Geramb, H.L.Yadav, V.A.Madsen

The Octupole Giant Resonance Strength in ¹⁶O

NUCLEAR REACTIONS ¹⁶O(polarized p, p'), E=42.5, 44.0, 49.3 MeV; measured σ(Ep', θ), A(θ). ¹⁶O deduced octupole strength.

doi: 10.1016/0370-2693(77)90033-8
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1977WA13      Phys.Rev.Lett. 39, 1443 (1977)

J.Wambach, V.A.Madsen, G.A.Rinker, J.Speth

Has the Breathing Mode Been Known for Many Years (Question)

NUCLEAR REACTIONS ²⁰⁸Pb(e, e'), E=90 MeV; ²⁰⁸Pb(α, α'), E=120 MeV; ²⁰⁸Pb(d, d'), E=80 MeV; calculated σ.

doi: 10.1103/PhysRevLett.39.1443
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1976MA07      Phys.Rev. C13, 548 (1976)

V.A.Madsen, V.R.Brown, S.M.Grimes, C.H.Poppe, J.D.Anderson, J.C.Davis, C.Wong

Effect of Inelastic Coupling on 0⁺ Analog Transitions

NUCLEAR REACTIONS ^92,98,100Mo(p, n), E=18, 22, 26 MeV; measured σ(θ). ^92,98,100Mo(p, n), E=16, 26 MeV; calculated σ(θ).

doi: 10.1103/PhysRevC.13.548
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1975BR09      Phys.Rev. C11, 1298 (1975)

V.R.Brown, V.A.Madsen

Core Polarization in Inelastic Scattering and Effective Charges

NUCLEAR REACTIONS ²⁰⁷Pb, ¹¹⁸Sn(α, α'), (p, p'), (n, n'); measured core polarization effect.

doi: 10.1103/PhysRevC.11.1298
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1975MA35      Phys.Rev. C12, 1205 (1975)

V.A.Madsen, V.R.Brown, J.D.Anderson

Differences of Deformation Parameter β for Different Transition Mechanisms; Comparison with Data

NUCLEAR STRUCTURE ⁴⁰Ca, ⁵⁰Ti, ⁵²Cr, ⁵⁴Fe, ^58,60,62,64Ni, ⁸⁸Sr, ⁹⁰Zr, ⁹²Mo, ^{112,116,118,120,122,124}Sn, ¹³⁸Ba; calculated deformation parameters β.

doi: 10.1103/PhysRevC.12.1205
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1975WO01      Phys.Rev. C11, 137 (1975)

C.Wong, V.R.Brown, J.D.Anderson, J.C.Davis, S.M.Grimes, C.H.Poppe, V.A.Madsen

Population of Analogs of Excited States in ⁶³Cu(p, n) at 16, 19, and 22 MeV

NUCLEAR REACTIONS ⁶³Cu(p, n), E=16, 19, 22 MeV; ⁶⁴Zn(p, n), E=22 MeV; measured σ(En, θ). ⁶³Zn deduced analog states.

doi: 10.1103/PhysRevC.11.137
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1975WO11      Phys.Rev. C12, 2115 (1975)

C.Wong, J.D.Anderson, V.R.Brown, J.C.Davis, S.M.Grimes, V.A.Madsen, C.H.Poppe

Excited Analogs in ⁶²Ni and ⁶³Cu(p, n) and the Weak-Coupling Model

NUCLEAR REACTIONS ⁶²Ni(p, n), E=16, 19, 22 MeV; measured σ(θ) ground-state, excited-state analog; calculated σ(θ) using weak-coupling model.

doi: 10.1103/PhysRevC.12.2115
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0123.

1974MA07      Phys.Rev. C9, 1253 (1974)

V.A.Madsen, J.D.Anderson, V.R.Brown

Sensitivity of the Small-Angle Charge-Exchange Polarization-Transfer Reaction to Spin-Flip Forces

NUCLEAR REACTIONS ¹⁵N, ¹¹B(p, n), E=16-28 MeV; calculated σ(E).

doi: 10.1103/PhysRevC.9.1253
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1973HA54      Phys.Rev. C8, 2072 (1973)

L.F.Hansen, S.M.Grimes, J.L.Kammerdiener, V.A.Madsen

Analysis of Inelastic Proton Scattering from ¹⁴N between 8.60 and 26.0 MeV

NUCLEAR REACTIONS ¹⁴N(p, p), (p, p'), E=8.6, 10.6, 12.6, 14.6 MeV; measured σ(E, θ); θ=15-165°; coupled-channel analysis. ¹⁴N(p, p'), E=18, 21, 23, 26 MeV, previous data compared with coupled-channel calculation.

doi: 10.1103/PhysRevC.8.2072
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD5049.

1972MA04      Phys.Rev.Lett. 28, 629 (1972)

V.A.Madsen, M.J.Stomp, V.R.Brown, J.D.Anderson, L.Hansen, C.Wong, J.J.Wesolowski

Channel-Coupling Effects in Analog Charge-Exchange Reactions

NUCLEAR REACTIONS ²⁶Mg, ⁵⁶Fe(p, n), E=17.4, 18 MeV; measured σ(θ); deduced two-step mechanism, channel-coupling effects.

doi: 10.1103/PhysRevLett.28.629
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1971MA06      Phys.Rev.Lett. 26, 454 (1971)

V.A.Madsen, V.R.Brown, F.Becchetti, G.W.Greenlees

Core-Polarization Effects in Charge-Exchange Reactions; Application to ⁵⁸Ni(³He, t)

NUCLEAR REACTIONS ⁵⁸Ni(³He, t), E=24.6 MeV; measured σ(θ); analyzed data using DWBA with tensor force.

doi: 10.1103/PhysRevLett.26.454
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1971WO03      Phys.Rev. C3, 1904 (1971)

C.Wong, J.D.Anderson, V.A.Madsen, F.A.Schmittroth, M.J.Stomp

Polarization and Angular Distribution of the Neutrons from ¹⁴C(p, n) Reaction and the Tensor Force

NUCLEAR REACTIONS ¹⁴C(p, n), E=7.2-13.3 MeV; measured σ(E;θ), P(n)(E;θ); deduced integrated σ.

doi: 10.1103/PhysRevC.3.1904
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2615.

1970CR03      Phys.Lett. 32B, 92 (1970)

G.M.Crawley, S.M.Austin, W.Benenson, V.A.Madsen, F.A.Schmittroth, M.J.Stomp

Evidence for a Tensor Effective Two-Body Interaction in the ¹⁴N(p, p') 2.31 MeV Excitation

NUCLEAR REACTIONS ¹⁴N(p, p'), E=24.8 MeV; measured σ(Ep', θ).

doi: 10.1016/0370-2693(70)90594-0
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0476.

1970ZI02      Phys.Lett. 33B, 205 (1970)

J.Zimanyi, I.Halpern, V.A.Madsen

On the Effective Charge Factor for the Radiative Capture of Fast Nucleons

NUCLEAR REACTIONS ²⁰⁶Pb(n, γ), E=1.5-8.5 MeV; measured nothing; analyzed σ(E;Eγ). ²⁰⁷Pb deduced effective charge factors for levels.

doi: 10.1016/0370-2693(70)90572-1
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1969AN06      Phys.Rev. 177, 1416(1969)

J.D.Anderson, S.D.Bloom, C.Wong, W.F.Hornyak, V.A.Madsen

Effective Two-Body Force Inferred from the (p, n) Reaction on ¹⁷O, ¹⁸O, ²⁷Al, and Other Light Nuclei

NUCLEAR REACTIONS ^17,18O, ²⁷Al(p, n), E=7-13.5 MeV; measured σ(Ep; En, θ); deduced optical-model parameters.

doi: 10.1103/PhysRev.177.1416
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1016.

1968HA30      Phys.Rev. 174, 1155 (1968)

L.F.Hansen, M.L.Stelts, J.G.Vidal, J.J.Wesolowski, V.A.Madsen

Study of the Two-Body Force Through the (He³, t) Charge-Exchange Reaction on O¹⁷ and O¹⁸

NUCLEAR REACTIONS ^17,18O(³He, t), E=17.3 MeV; measured σ(Et, θ).

doi: 10.1103/PhysRev.174.1155
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1967WO05      Phys.Rev. 160, 769 (1967)

C.Wong, J.D.Anderson, J.McClure, B.Pohl, V.A.Madsen, F.Schmittroth

C¹⁴(p, n)N¹⁴ Reaction and the Two-Body Force

NUCLEAR STRUCTURE ¹⁴N, ¹⁴C; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.160.769
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1966BA11      Phys.Rev. 146, 861 (1966)

N.Baron, R.F.Leonard, J.L.Need, W.M.Stewart, V.A.Madsen

Inelastic Alpha-Particle Excitation in the Even Tin Isotopes

NUCLEAR STRUCTURE ¹¹⁸Sn, ¹¹⁶Sn, ¹²⁰Sn, ¹²²Sn; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.146.861
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1966EC03      Phys.Rev. 141, 1067 (1966)

S.F.Eccles, H.F.Lutz, V.A.Madsen

Study of the Stongly Excited 2+ and 3- States in the Fe^54,56 and Ni^58,60,62 Isotopes by Proton Scattering at 18.6 and 19.1 MeV

NUCLEAR STRUCTURE ⁵⁶Fe, ⁵⁴Fe, ⁶²Ni, ⁶⁰Ni, ⁵⁸Ni; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.141.1067
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0167.

1965MA29      Phys.Rev. 139, B864 (1965)

V.A.Madsen, W.Tobocman

Calculation of Inelastic Alpha-Particle Scattering by Ni⁵⁸

NUCLEAR STRUCTURE ⁵⁸Ni; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.139.B864
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1964LU06      Bull.Am.Phys.Soc. 9, No.6, 650, Q7 (1964)

H.F.Lutz, S.F.Eccles, V.A.Madsen, J.B.Mason

Elastic and Inelastic Scattering of 18.6-MeV Protons by Ni⁵⁸, Ni⁶⁰, and Ni⁶²

NUCLEAR STRUCTURE ⁶²Ni, ⁶⁰Ni, ⁵⁸Ni; measured not abstracted; deduced nuclear properties.