NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = E.J.Ludwig Found 87 matches. 2006FI06 Phys.Rev. C 74, 034001 (2006) B.M.Fisher, C.R.Brune, H.J.Karwowski, D.S.Leonard, E.J.Ludwig, T.C.Black, M.Viviani, A.Kievsky, S.Rosati Proton-3He elastic scattering at low energies NUCLEAR REACTIONS 3He(p, p), (polarized p, p), E=0.99, 1.59, 2.24, 3.11, 4.02 MeV; measured σ(θ), Ay(θ). Four-body variational calculations with realistic two- and three-body interactions.
doi: 10.1103/PhysRevC.74.034001
2006LE19 Phys.Rev. C 73, 045801 (2006) D.S.Leonard, H.J.Karwowski, C.R.Brune, B.M.Fisher, E.J.Ludwig Precision measurements of 2H(d, p)3H and 2H(d, n)3He total cross sections at Big Bang nucleosynthesis energies NUCLEAR REACTIONS 2H(d, p), (d, n), E=120-650 keV; measured Ep, En, σ(E, θ); deduced integrated σ. Astrophysical implications discussed.
doi: 10.1103/PhysRevC.73.045801
2004BR08 Phys.Rev. C 69, 024608 (2004) B.Braizinha, C.R.Brune, A.M.Eiro, B.M.Fisher, H.J.Karwowski, D.S.Leonard, E.J.Ludwig, F.D.Santos, I.J.Thompson Resonant and direct components in the 3He(d, p)4He reaction at low energies NUCLEAR REACTIONS 3He(polarized d, p), E=0.52, 0.89, 1.49 MeV; measured σ(θ=0°), analyzing power; deduced scattering matrix elements.
doi: 10.1103/PhysRevC.69.024608
2003KE05 Phys.Rev. C 67, 044604 (2003) N.Keeley, T.L.Drummer, E.E.Bartosz, C.R.Brune, P.D.Cathers, M.Fauerbach, H.J.Karwowski, K.W.Kemper, B.Kozlowska, E.J.Ludwig, F.Marechal, A.J.Mendez, E.G.Myers, D.Robson, K.Rusek, K.D.Veal Multistep processes in the 12C(6Li, d) stripping reaction NUCLEAR REACTIONS 12C(polarized 6Li, d), E=34, 50 MeV; measured σ(E, θ), analyzing powers; deduced multistep transfer contributions. Coupled reaction channels calculations.
doi: 10.1103/PhysRevC.67.044604
2002FL03 Phys.Rev. C 66, 057601 (2002) K.A.Fletcher, C.R.Brune, B.M.Fisher, R.P.Fitzgerald, H.J.Karwowski, D.S.Leonard, E.J.Ludwig, R.C.Runkle, M.H.Wood, W.H.Geist, K.D.Veal, G.M.Hale Kyy'(O°) for 3He(d, p)4He near the Jπ=3/2+ resonance NUCLEAR REACTIONS 3He(polarized d, p), E=520, 890, 1490 keV; measured polarization transfer coefficient. 5Li deduced resonance.
doi: 10.1103/PhysRevC.66.057601
2002WO05 Phys.Rev. C65, 034002 (2002) M.H.Wood, C.R.Brune, B.M.Fisher, H.J.Karwowski, D.S.Leonard, E.J.Ludwig, A.Kievsky, S.Rosati, M.Viviani Low-Energy p-d Scattering: High-Precision data, comparisons with theory, and phase-shift analyses NUCLEAR REACTIONS 2H(polarized p, p), 1H(polarized d, d), E(cm)=667 keV; measured σ(θ), Ay(θ), other analyzing powers; deduced phase shift parameters. Comparison with NN and 3N model predictions.
doi: 10.1103/PhysRevC.65.034002
2001BR12 Phys.Rev. C63, 044013 (2001) C.R.Brune, W.H.Geist, H.J.Karwowski, E.J.Ludwig, K.D.Veal, M.H.Wood, A.Kievsky, S.Rosati, M.Viviani Proton-Deuteron Elastic Scattering at Low Energies NUCLEAR REACTIONS 2H(polarized p, p), E=431.3-2000 keV; measured σ(θ), analyzing power vector and tensor components. Comparison with calculations using hyperspherical harmonic basis and different nuclear potentials.
doi: 10.1103/PhysRevC.63.044013
2001KI03 Phys.Rev. C63, 024005 (2001) A.Kievsky, M.H.Wood, C.R.Brune, B.M.Fisher, H.J.Karwowski, D.S.Leonard, E.J.Ludwig, S.Rosati, M.Viviani Evidence for Three Nucleon Force Effects in p-d Elastic Scattering NUCLEAR REACTIONS 2H(p, p), E=1 MeV; measured σ(θ); deduced contribution from three-nucleon force. Comparisons with model predictions.
doi: 10.1103/PhysRevC.63.024005
2001KI22 Nucl.Phys. A689, 349c (2001) A.Kievsky, M.H.Wood, C.R.Brune, B.M.Fisher, H.J.Karwowski, D.S.Leonard, E.J.Ludwig, S.Rosati, M.Viviani χ2 Analysis of p-d Differential Cross Sections at Low Energies NUCLEAR REACTIONS 1H(d, d), E=1 MeV; measured σ(θ); deduced model parameters.
doi: 10.1016/S0375-9474(01)00852-1
2001WO06 Nucl.Phys. A684, 549c (2001) M.H.Wood, C.R.Brune, B.M.Fisher, H.J.Karwowski, A.Kievsky, D.S.Leonard, E.J.Ludwig, S.Rosati, M.Viviani Low Energy P-D Elastic Scattering and the ' Ay Puzzle ' NUCLEAR REACTIONS 2H(polarized p, p), E(cm)=667 keV; measured σ(θ), Ay(θ), tensor analyzing powers. Comparisons with model predictions.
doi: 10.1016/S0375-9474(01)00390-6
2000CR01 Phys.Rev. C61, 034006 (2000) B.J.Crowe III, C.R.Brune, W.H.Geist, H.J.Karwowski, E.J.Ludwig, K.D.Veal, A.C.Fonseca, G.M.Hale, K.A.Fletcher Analyzing Powers for 2H(d(pol), d)2H at Deuteron Energies of 3.0, 4.75, and 6.0 MeV NUCLEAR REACTIONS 2H(polarized d, d), E=3.0, 4.75, 6.0 MeV; measured tensor analyzing powers vs θ; deduced nucleon-nucleon p-wave contributions. R matrix parameterization, microscopic four-body calculations.
doi: 10.1103/PhysRevC.61.034006
2000FL08 Nucl.Instrum.Methods Phys.Res. A455, 620 (2000) K.A.Fletcher, W.H.Geist, C.R.Brune, B.M.Fisher, R.P.Fitzgerald, H.J.Karwowski, D.E.Kruse, D.S.Leonard, E.J.Ludwig, R.C.Runkle, K.D.Veal, M.H.Wood A Proton Polarimeter for 3He(d, p)4He Polarization Transfer Studies NUCLEAR REACTIONS 3He(d, p), E=430 keV; measured proton polarization, effective analyzing power vs Ep. Comparison with Monte Carlo simulation.
doi: 10.1016/S0168-9002(00)00569-6
1999BL26 Phys.Lett. 471B, 103 (1999) T.C.Black, H.J.Karwowski, E.J.Ludwig, A.Kievsky, S.Rosati, M.Viviani Determination of Proton-Deuteron Scattering Lengths NUCLEAR REACTIONS 2H(p, p), E(cm)=0.163-2 MeV; calculated σ(θ), doublet and quartet S-wave effective range function, phase shifts; deduced singularity in doublet S-wave effective range function. Three nucleon interaction.
doi: 10.1016/S0370-2693(99)01366-0
1999GE19 Phys.Rev. C60, 054003 (1999); Erratum Phys.Rev. C67, 059904 (2003) W.H.Geist, C.R.Brune, H.J.Karwowski, E.J.Ludwig, K.D.Veal, G.M.Hale The 3He(d(pol), p)4He Reaction at Low Energies NUCLEAR REACTIONS 3H(polarized d, p), E=60-641 keV; measured σ(E, θ), Ay(E, θ), Azz(E, θ), Ayy(E, θ), Axz(E, θ); deduced low-energy S-factor, electron screening potential. 5Li deduced levels, J, π. R-matrix analysis.
doi: 10.1103/PhysRevC.60.054003
1999KA46 Acta Phys.Pol. B30, 1479 (1999) H.J.Karwowski, C.R.Brune, W.H.Geist, E.J.Ludwig, K.D.Veal, M.H.Wood, A.Kievsky, S.Rosati, M.Viviani, T.C.Black New Physics in p-d Elastic Scattering at Low Energies NUCLEAR REACTIONS 2H(polarized p, p), E(cm)=0.163-2 MeV; 1H(polarized d, d), E(cm)=0.163-2 MeV; measured σ, vector and tensor analyzing powers; deduced NN potential features, role of 3-body force. Pair-Correlated Hyperspherical Harmonic Calculations. Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0801. 1999VE11 Phys.Rev. C60, 064003 (1999) K.D.Veal, C.R.Brune, W.H.Geist, H.J.Karwowski, E.J.Ludwig, E.E.Bartosz, P.D.Cathers, T.L.Drummer, K.W.Kemper, A.M.Eiro, F.D.Santos, B.Kozlowska, H.J.Maier, I.J.Thompson Determination of the Asymptotic D- to S-State Ratio for 6Li via (6Li(pol), d) Transfer Reactions NUCLEAR REACTIONS 40Ca, 58Ni(polarized 6Li, d), E=34 MeV; measured deuteron spectra, σ(E, θ), Ay(θ), tensor analyzing powers. 6Li deduced asymptotic D- to S-state ratio. DWBA analysis.
doi: 10.1103/PhysRevC.60.064003
1998BL05 Nucl.Phys. A631, 680c (1998) T.-C.Black, H.-J.Karwowski, E.-J.Ludwig, A.Kievsky, S.Rosati, M.Viviani An Energy-Dependent Phase Shift Analysis of Low-Energy Proton-Deuteron Elastic Scattering
doi: 10.1016/S0375-9474(98)00090-6
1998BR10 Phys.Rev. C57, 3437 (1998) C.R.Brune, W.H.Geist, H.J.Karwowski, E.J.Ludwig, K.D.Veal 9Be(p(pol), d)8Be and 9Be(p(pol), α)6Li Reactions at Low Energies NUCLEAR REACTIONS 9Be(polarized p, d), (polarized p, α), E=77-321 keV; measured σ(θ), A(y)(θ); deduced reaction mechanism. R-matrix, DWBA analyses. Implications for stellar reaction rates discussed.
doi: 10.1103/PhysRevC.57.3437
1998BR11 Phys.Lett. 428B, 13 (1998) C.R.Brune, W.H.Geist, H.J.Karwowski, E.J.Ludwig, K.D.Veal, M.H.Wood, A.Kievsky, S.Rosati, M.Viviani Possible Three-Nucleon Force Effects in D-P Scattering at Low Energies NUCLEAR REACTIONS 2H(polarized p, p), E(cm)=432 keV; measured A(y)(θ), iT11(θ); deduced possible three-nucleon force effects.
doi: 10.1016/S0370-2693(98)00370-0
1998VE03 Phys.Rev.Lett. 81, 1187 (1998) K.D.Veal, C.R.Brune, W.H.Geist, H.J.Karwowski, E.J.Ludwig, A.J.Mendez, E.E.Bartosz, P.D.Cathers, T.L.Drummer, K.W.Kemper, A.M.Eiro, F.D.Santos, B.Kozlowska, H.J.Maier, I.J.Thompson Deformation Effects in 6Li NUCLEAR REACTIONS 58Ni(polarized 6Li, d), E=34 MeV; analyzed σ(θ), A(y)(θ), A(zz)(θ), A(xz)(θ). 6Li deduced asymptototic D- to S-state ratio. DWBA analysis.
doi: 10.1103/PhysRevLett.81.1187
1997BR37 Nucl.Instrum.Methods Phys.Res. A389, 421 (1997) C.R.Brune, H.J.Karwowski, E.J.Ludwig Determination of Low-Energy Proton Polarization Via the 6Li(p(pol), 3He)4He Reaction NUCLEAR REACTIONS 6Li(polarized p, 3He), E=250-460 MeV; measured A(y)(θ). 4He(polarized p, p), E=6 MeV; measured A(y); deduced beam polarization.
doi: 10.1016/S0168-9002(97)00340-9
1997KI17 Phys.Lett. 406B, 292 (1997) A.Kievsky, S.Rosati, M.Viviani, C.R.Brune, H.J.Karwowski, E.J.Ludwig, M.H.Wood The Three-Nucleon System Near the N-d Threshold NUCLEAR REACTIONS 1H(polarized d, d), E(cm)=432 keV; measured tensor analyzing powers vs θ; deduced scattering wave functions, three-nucleon properties.
doi: 10.1016/S0370-2693(97)00691-6
1997MA08 Phys.Rev. C55, 588 (1997) L.Ma, H.J.Karwowski, C.R.Brune, Z.Ayer, T.C.Black, J.C.Blackmon, E.J.Ludwig, M.Viviani, A.Kievsky, R.Schiavilla Measurements of 1H(d(pol), γ)3He and 2H(p(pol), γ)3He at Very Low Energies NUCLEAR REACTIONS 1H(polarized d, γ), E(cm)=40-110 keV; 2H(polarized p, γ), E(cm)=70-210 keV; measured σ(θ), analyzing powers vs θ; deduced thermonuclear reaction rate.
doi: 10.1103/PhysRevC.55.588
1996GE15 Nucl.Instrum.Methods Phys.Res. B111, 176 (1996) W.H.Geist, Z.Ayer, A.C.Hird, E.J.Ludwig, M.Wood, K.A.Fletcher Ion Implanted 3He Targets for Very Low Energy Experiments NUCLEAR REACTIONS 3He(polarized d, p), E=322 keV; measured A(yy)(θ); deduced target characteristics. 3He ions implanted in tantalum, aluminum.
doi: 10.1016/0168-583X(95)01268-0
1995AY03 Phys.Rev. C52, 2851 (1995) Z.Ayer, H.J.Karwowski, B.Kozlowska, E.J.Ludwig Determination of the Asymptotic D- to S-State Ratio for 3He via (d(pol), 3He) Reactions NUCLEAR REACTIONS 93Nb(polarized d, 3He), E=12 MeV; 63Cu(polarized d, 3He), E=8 MeV; 89Y(polarized d, 3He), E=10.5 MeV; 93Nb(polarized d, d), E=12 MeV; measured σ(θ), tensor analyzing powers vs θ. 3He deduced D-state parameter. Finite-range DWBA analysis. Enriched targets.
doi: 10.1103/PhysRevC.52.2851
1995GE16 Nucl.Instrum.Methods Phys.Res. A365, 36 (1995) W.Geist, Z.Ayer, A.C.Hird, H.J.Karwowski, E.J.Ludwig A Deuteron Tensor Polarimeter for Low-Energy Experiments NUCLEAR REACTIONS 3He(polarized d, p), E=121-311 keV; measured tensor analyzing power vs θ; deduced polarimeter calibration.
doi: 10.1016/0168-9002(95)00456-4
1994FL03 Phys.Rev. C49, 2305 (1994) K.A.Fletcher, Z.Ayer, T.C.Black, R.K.Das, H.J.Karwowski, E.J.Ludwig, G.M.Hale Tensor Analyzing Power for 2H(d, p)3H and 2H(d, n)3He at Deuteron Energies of 25, 40, 60, and 80 keV NUCLEAR REACTIONS 2H(polarized d, p), (polarized d, n), E=25-80 keV; measured σ(θ), tensor analyzing power vs θ; deduced implications for neutron-lean fusion reaction, entrance channel quintent S-state role.
doi: 10.1103/PhysRevC.49.2305
1994KO29 Phys.Rev. C50, 2695 (1994) B.Kozlowska, Z.Ayer, R.K.Das, H.J.Karwowski, E.J.Ludwig Determination of the Asymptotic D- to S-State Ratio of the Triton from Sub-Coulomb (d(pol), t) Reactions NUCLEAR REACTIONS 119Sn(polarized d, t), E=5.25 MeV; 149Sm(polarized d, t), E=6 MeV; 206Pb(polarized d, t), E=10 MeV; measured tensor analyzing power vs θ. 3H deduced asymptotic D- to S-state ratio. Finite-range DWBA analysis.
doi: 10.1103/PhysRevC.50.2695
1993CR01 Phys.Rev. C47, 2690 (1993) E.R.Crosson, S.K.Lemieux, E.J.Ludwig, W.J.Thompson, M.Bisenberger, R.Hertenberger, D.Hofer, H.Kader, P.Schiemenz, G.Graw, A.M.Eiro, F.D.Santos Probing α-Particle Wave Functions Using (d(pol), α) Reactions NUCLEAR REACTIONS 50Ti, 58Ni(polarized d, α), E=16, 22 MeV; measured σ(θ), vector, tensor analyzing power vs θ; deduced α-particle D-state role. Exact finite-range DWBA analysis.
doi: 10.1103/PhysRevC.47.2690
1993CR04 Phys.Rev. C48, 1770 (1993) E.R.Crosson, E.J.Ludwig, M.Bisenberger, R.Hertenberger, D.Hofer, H.Kader, P.Schiemenz, G.Graw, A.M.Eiro, F.D.Santos, B.A.Brown Configuration Mixing in 56Co and 46Sc Using (d(pol), α) Reactions NUCLEAR REACTIONS 58Ni, 48Ti(polarized d, α), E=22 MeV; measured σ(θ), analyzing power vs θ. 56Co, 46Sc levels deduced L-mixing ratios.
doi: 10.1103/PhysRevC.48.1770
1993FL06 Nucl.Instrum.Methods Phys.Res. A329, 197 (1993) K.A.Fletcher, T.C.Black, H.J.Karwowski, E.J.Ludwig, Y.Tagishi A Deuteron Tensor Polarimeter for Energies Below 90 keV NUCLEAR REACTIONS 2H(polarized d, p), E=20-90 keV; measured analyzing power at θ=10°; deduced deuteron tensor polarimeter characteristics.
doi: 10.1016/0168-9002(93)90936-C
1992BO14 Phys.Rev. C45, 2824 (1992) J.E.Bowsher, T.B.Clegg, H.J.Karwowski, E.J.Ludwig, W.J.Thompson, J.A.Tostevin Effects of 6Li Excitation in 64Zn(d(pol), 6Li)60Ni at Low Energies NUCLEAR REACTIONS 64Zn(polarized d, 6Li), E=16.4 MeV; measured σ(θ), analyzing power vs θ; deduced 6Li levels role in reaction mechanism, model parameters. Vector, tensor polarized beam. Finite-range, coupled-channel Born approximation analysis.
doi: 10.1103/PhysRevC.45.2824
1992CR01 Phys.Rev. C45, R492 (1992) E.R.Crosson, R.K.Das, S.K.Lemieux, E.J.Ludwig, W.J.Thompson, M.Bisenberger, R.Hertenberger, D.Hofer, H.Kader, P.Schiemenz, G.Graw, A.M.Eiro, F.D.Santos Probing α-Particle Wave Functions by (d, α) Tensor Analyzing Powers NUCLEAR REACTIONS 58Ni(polarized d, α), E=22 MeV; 50Ti(polarized d, α), E=16 MeV; measured σ(θ), analyzing power vs θ; deduced optical model parameters. 4He deduced D-state parameters. DWBA analysis, realistic interactions.
doi: 10.1103/PhysRevC.45.R492
1992DA01 Phys.Rev.Lett. 68, 1112 (1992) R.K.Das, T.B.Clegg, H.J.Karwowski, E.J.Ludwig Precise Determination of Triton D-State Parameters Using Transfer Reactions at Sub-Coulomb Energies NUCLEAR REACTIONS 95Mo(polarized d, t), E=7 MeV; 119Sn(polarized d, t), E=6.7 MeV; 149Sm(polarized d, t), E=8 MeV; measured σ(θ), tensor analyzing power vs θ. 3H deduced D-state parameters. Exact finite-range DWBA.
doi: 10.1103/PhysRevLett.68.1112
1992LU04 Phys.Rev.Lett. 69, 2448 (1992) E.J.Ludwig, R.K.Das, T.B.Clegg, H.J.Karwowski Ludwig et al. Reply:
doi: 10.1103/PhysRevLett.69.2448
1992WI13 Nucl.Phys. A549, 223 (1992) J.F.Wilkerson, T.M.Mooney, R.E.Fauber, T.B.Clegg, H.J.Karwowski, E.J.Ludwig, W.J.Thompson Isospin-Nonconserving Particle Decays in Light Nuclei NUCLEAR REACTIONS 12C, 16O, 20Ne, 24Mg, 28Si, 32S, 36Ar(polarized p, p), E ≈ resonance; 23Na, 31P(polarized p, p), (polarized p, α), 24Mg, 28Si(α, α), 20Ne(polarized p, p), E=6.4-7.7 MeV; measured σ(θ, E), analyzing power vs E, θ; deduced σ(E). 13N, 17F, 24Na, 25Al, 29P, 33S, 37K, 24Mg, 32S, 28Si deduced resonance parameters, isospin-nonconservation probabilities. Enriched targets, ion-implanted targets, polarized and unpolarized beams.
doi: 10.1016/0375-9474(92)90041-H
1991BH02 Nucl.Phys. A526, 36 (1991) C.M.Bhat, E.J.Ludwig, T.B.Clegg, H.J.Karwowski A Determination of the Asymptotic D- to S-State Ratio for 3He NUCLEAR REACTIONS 32S(polarized d, 3He), E=16 MeV; measured σ(θ), tensor analyzing power vs θ. 3He deduced D-state. Finite-range DWBA analysis.
doi: 10.1016/0375-9474(91)90296-I
1991VA14 Phys.Rep. 201, 57 (1991) R.L.Varner, W.J.Thompson, T.L.McAbee, E.J.Ludwig, T.B.Clegg A Global Nucleon Optical Model Potenital
doi: 10.1016/0370-1573(91)90039-O
1990LU10 J.Phys.(Paris), Colloq.C-6, 439 (1990) E.J.Ludwig, C.M.Bhat, T.B.Clegg, E.R.Crosson, H.J.Karwowski, G.Graw, P.Schiemenz, R.Hertenberger, H.Kader, D.Hofer, M.Bisenberger, A.M.Eiro, F.D.Santos D-State Parameter Determinations for 3He and 4He NUCLEAR REACTIONS 32S(polarized d, 3He), E=16 MeV; 58Ni(polarized d, α), E=22 MeV; measured σ(θ), analyzing power vs θ. 3,4He deduced asymptotic D- to S-state ratio, D2 parameter.
1989AB17 Nucl.Instrum.Methods Phys.Res. A284, 409 (1989) D.J.Abbott, H.J.Karwowski, T.B.Clegg, E.J.Ludwig A Deuteron Polarimeter for Polarization Transfer Experiments NUCLEAR REACTIONS 3He(polarized d, p), E=5-12 MeV; measured vector, tensor analyzing powers vs E. Deuteron polarimeter calibration.
doi: 10.1016/0168-9002(89)90310-0
1988BH02 Phys.Rev. C37, 1358 (1988) C.M.Bhat, T.B.Clegg, H.J.Karwowski, E.J.Ludwig D-State Amplitudes of Three-Nucleon Systems using Single-Nucleon Transfer Reactions NUCLEAR REACTIONS 31P(polarized d, 3He), 31P(polarized d, t), E ≈ 16 MeV; measured absolute σ(θ), tensor analyzing power vs θ. 3He, 3H deduced D-state amplitudes. Finite-range DWBA analysis. Enriched target.
doi: 10.1103/PhysRevC.37.1358
1988BH09 Phys.Rev. C38, 1537 (1988) C.M.Bhat, J.E.Bowsher, T.B.Clegg, H.J.Karwowski, E.J.Ludwig, B.A.Brown Single-Nucleon Pickup Spectroscopic Factors for Levels in 30Si and 30P and the D State of Three-Nucleon Systems NUCLEAR REACTIONS 31P(polarized d, 3He), (polarized d, t), (polarized d, d), E=16 MeV; measured σ(θ), vector, tensor analyzing powers vs θ; deduced model parameters. 30Si, 30P levels deduced spectroscopic factors.
doi: 10.1103/PhysRevC.38.1537
1986BH07 Phys.Rev. C34, 736 (1986) C.M.Bhat, Y.Tagishi, E.J.Ludwig, B.A.Brown 36,38Ar(d(pol), α)34,36Cl Reactions Induced by Tensor Polarized Deuterons NUCLEAR REACTIONS 36,38Ar(polarized d, α), E=16 MeV; analyzed σ(θ), vector, tensor analyzing power vs θ. 34,36Cl levels deduced two-nucleon spectroscopic amplitudes. Shell model.
doi: 10.1103/PhysRevC.34.736
1986BU14 Nucl.Phys. A457, 337 (1986) B.L.Burks, R.E.Anderson, T.B.Clegg, E.J.Ludwig, B.C.Karp, Y.Aoki A DWBA Analysis of the 86Sr(d(pol), p)87Sr Reaction and Implications for a 87Rb Solar Neutrino Detector NUCLEAR REACTIONS 86Sr(polarized d, p), (polarized d, d), E=11 MeV; measured σ(θ), vector analyzing power versus θ. 87Sr deduced levels, J, π, S. DWBA, optical model analyses.
doi: 10.1016/0375-9474(86)90382-9
1986BU18 Phys.Rev. C34, 2316 (1986) B.L.Burks, R.L.Varner, E.J.Ludwig Q-Value Determination for the 80Kr(d, p)81Kr Reaction NUCLEAR REACTIONS 80Kr(d, p), E=11 MeV; measured σ(Ep); deduced Q. 80Kr deduced mass excess. Ion implanted foil target.
doi: 10.1103/PhysRevC.34.2316
1986KA27 Nucl.Phys. A457, 15 (1986) B.C.Karp, E.J.Ludwig, J.E.Bowsher, B.L.Burks, T.B.Clegg, F.D.Santos, A.M.Eiro Alpha-Particle D-State and Configuration-Mixing Effects in the 89Y(d, α)87Sr Reaction NUCLEAR REACTIONS 89Y(polarized d, α), E=9, 12, 16 MeV; measured σ(θ), vector, tensor analyzing power vs θ. 89Y(polarized d, d), E=12 MeV; measured σ(θ), vector analyzing power vs θ. 87Sr(α, α), E=19.5 MeV; measured σ(θ). 87Sr levels deduced L, J, configuration mixing, α-particle D-state parameter. Finite range DWBA.
doi: 10.1016/0375-9474(86)90517-8
1985BU14 Nucl.Phys. A442, 300 (1985) B.L.Burks, R.E.Anderson, T.B.Clegg, E.J.Ludwig, R.L.Varner Spins and Parities of Low-Lying States in 81Kr from the 80Kr(d(pol), p)81Kr Reaction and Implications for a 81Br Solar Neutrino Detector NUCLEAR REACTIONS 80Kr(polarized d, p), (polarized d, d), E=11 MeV; 80Kr(polarized p, p), E=16 MeV; measured σ(θ), A(θ). 81Kr levels deduced J, π, S. Enriched gas, ion-implanted foil target. Optical model, DWBA analyses.
doi: 10.1016/0375-9474(85)90147-2
1985SA18 Phys.Rev. C32, 338 (1985) F.D.Santos, B.C.Karp, J.E.Bowsher, E.J.Ludwig, A.M.Eiro Determination of Two-Nucleon Spectroscopic Amplitudes from (d, α) Analyzing Powers NUCLEAR REACTIONS 89Y(d, α), E=9, 12, 16 MeV; measured σ(θ), vector, tensor analyzing power vs θ. 87Sr levels deduced L, J, mixing amplitudes. Finite-range DWBA, S-, D-state admixture, neutron, proton configurations involved.
doi: 10.1103/PhysRevC.32.338
1984BU23 Phys.Rev. C30, 742 (1984) B.L.Burks, R.E.Anderson, Y.Aoki, B.C.Karp, E.J.Ludwig, W.J.Thompson, R.L.Varner 81Kr-81Br Ground-State Mass Difference and Implications for Calibration of a 81Br Solar Neutrino Detector NUCLEAR REACTIONS 82Kr(d, t), (d, 3He), E=17 MeV; measured σ(Et), σ(E(3He)); deduced Q-value difference. 81Kr, 81Br deduced mass difference.
doi: 10.1103/PhysRevC.30.742
1984DE01 Nucl.Phys. A414, 113 (1984) J.P.Delaroche, R.L.Varner, T.B.Clegg, R.E.Anderson, B.L.Burks, E.J.Ludwig, J.F.Wilkerson Structure of Low-Lying States of 76,78,80,82Se Deduced from (p(pol), p') Scattering at 16 MeV NUCLEAR REACTIONS 76,78,80,82Se(polarized p, p), (polarized p, p'), E=16 MeV; measured σ(θ), A(θ). 76,78,80,82Se deduced deformation parameters. Coupled-channels calculations.
doi: 10.1016/0375-9474(84)90500-1
1984HA22 Nucl.Phys. A419, 45 (1984) M.Haller, W.Kretschmer, R.E.Anderson, B.L.Burks, T.B.Clegg, E.J.Ludwig, R.L.Varner, J.F.Wilkerson Investigation of the Reactions 58Ni(d, α)56Co and 50Ti(d, α)48Sc with Vector and Tensor Polarized Deuterons NUCLEAR REACTIONS 58Ni, 50Ti(d, α), E=16 MeV; measured σ(θ), relative vector, tensor analyzing power vs θ. 56Co, 48Sc levels deduced L-transfer, J, π. DWBA analysis.
doi: 10.1016/0375-9474(84)90284-7
1984KA33 Phys.Rev.Lett. 53, 1619 (1984) B.C.Karp, E.J.Ludwig, W.J.Thompson, F.D.Santos α-Particle D-State Components from (d, α) Analyzing Powers NUCLEAR REACTIONS 89Y(polarized d, α), E=9, 12, 16 MeV; measured σ(θ), analyzing power vs θ. 4He deduced D-state parameter. Exact finite-range DWBA analysis.
doi: 10.1103/PhysRevLett.53.1619
1983WI04 Nucl.Instrum.Methods 207, 331 (1983) J.F.Wilkerson, T.B.Clegg, E.J.Ludwig An Energy Calibration of the TUNL Dual-90° Magnet Analyzing System NUCLEAR REACTIONS 7Li, 13C, 19F, 27Al, 58Ni(p, n), E ≈ threshold; 12C(p, p), E ≈ 14 MeV; measured yield vs E. Dual 90° magnet system.
doi: 10.1016/0167-5087(83)90644-0
1983WI15 Phys.Rev.Lett. 51, 2269 (1983) J.F.Wilkerson, R.E.Anderson, T.B.Clegg, E.J.Ludwig, W.J.Thompson Isospin and Isobar Components in Light Nuclei NUCLEAR REACTIONS 28Si(polarized p, p), E=8.011-8.026 MeV; measured σ(θ), A(θ). 29P levels deduced proton isospin-mixing amplitudes. Other data analysis.
doi: 10.1103/PhysRevLett.51.2269
1982BU01 Nucl.Phys. A377, 105 (1982) B.L.Burks, R.R.Cadmus, Jr., T.B.Clegg, E.J.Ludwig Spins and Parities of Low-Lying States in 79Kr from the 78Kr(d(pol), p)79Kr Reaction NUCLEAR REACTIONS 78Kr(polarized d, p), (polarized d, d), E=11 MeV; measured σ(θ), A(θ). 79Kr deduced levels, J, π, S. Enriched target. DWBA, optical model analyses.
doi: 10.1016/0375-9474(82)90323-2
1982BU03 Phys.Rev. C25, 1168 (1982) B.L.Burks, R.E.Anderson, T.B.Clegg, H.Paetz gen.Schieck, E.J.Ludwig, R.L.Varner, J.F.Wilkerson Test of the Polarization-Analyzing Power Equality in Two (p(pol), d) Reactions and Their Inverses NUCLEAR REACTIONS 11B(polarized p, d), E=11.34-11.94 MeV; 13C(polarized p, d), E=13.79-14.39 MeV; measured analyzing power vs E, θ; deduced no definitive time-reversal invariance violation.
doi: 10.1103/PhysRevC.25.1168
1982SA12 Phys.Rev. C25, 3243 (1982) F.D.Santos, S.A.Tonsfeldt, T.B.Clegg, E.J.Ludwig, Y.Tagishi, J.F.Wilkerson α-Particle D-State Effects in (d, α) Reactions NUCLEAR REACTIONS 32S, 36,38Ar(polarized d, α), E=16 MeV; analyzed tensor analyzing power data ; deduced α-particle D-state effects. DWBA, Jackson-Riska model D-to S-state ratio.
doi: 10.1103/PhysRevC.25.3243
1982TA04 Nucl.Phys. A377, 1 (1982) Y.Tagishi, T.B.Clegg, E.J.Ludwig, S.A.Tonsfeldt, J.F.Wilkerson Study of (d, α) Reactions on 32S, 36Ar and 38Ar with Vector- and Tensor-Polarized Deuterons NUCLEAR REACTIONS 32S, 36,38Ar(polarized d, α), E=16 MeV; measured σ(θ), iT11(θ), T20(θ), T22(θ); deduced j-transfer dependence. 30P, 34,36Cl levels deduced L, j-transfer. Enriched targets. DWBA analysis.
doi: 10.1016/0375-9474(82)90318-9
1981WI03 Nucl.Phys. A362, 8 (1981) J.E.Willis, T.B.Clegg, M.D.Kaitchuk, E.J.Ludwig, W.J.Thompson A Polarized Beam Study of the 207Pb(d, t)206Pb Reaction NUCLEAR REACTIONS 207Pb(polarized d, t), E=15 MeV; measured σ(θ), A(θ). 206Pb levels deduced L, J, π, S. Enriched target, DWBA analysis.
doi: 10.1016/0375-9474(81)90667-9
1980TH05 Phys.Rev.Lett. 45, 703 (1980) W.J.Thompson, J.F.Wilkerson, T.B.Clegg, J.M.Feagin, E.J.Ludwig, E.Merzbacher Atomic-Excitation Effects on Nuclear Reactions NUCLEAR REACTIONS 12C(polarized p, p), E=14.226-14.236 MeV; measured σ(E, θ), analyzing power vs E, θ. 13N resonance deduced Γ, Γp, atomic excitation effects.
doi: 10.1103/PhysRevLett.45.703
1980TO13 Phys.Rev.Lett. 45, 2008 (1980) S.A.Tonsfeldt, T.B.Clegg, E.J.Ludwig, Y.Tagishi, J.F.Wilkerson J-Dependent Effects in Tensor Analyzing Powers for the (d, α) Reaction NUCLEAR REACTIONS 32S, 36,38Ar(polarized d, α), E=16 MeV; measured σ(θ), vector, tensor analyzing power vs θ; deduced angular momentum transfer selectivity of T22. Gas targets.
doi: 10.1103/PhysRevLett.45.2008
1979CA03 Nucl.Phys. A319, 165 (1979) R.R.Cadmus, Jr., T.B.Clegg, E.J.Ludwig, S.A.Wender Spins and Parities of Low-Lying States in 77Kr from the 78Kr(d, t)77Kr Reaction NUCLEAR REACTIONS 78Kr(polarized d, t), E=15.95 MeV; measured σ(θ), A(θ). 77Kr levels deduced J, π, S. Enriched target. DWBA analysis.
doi: 10.1016/0375-9474(79)90178-7
1978HE09 Nucl.Phys. A298, 189 (1978) R.Henneck, T.B.Clegg, R.F.Haglund, Jr., E.J.Ludwig A Vector-Polarized Beam Study of Fluctuations in 28Si + D Scattering NUCLEAR REACTIONS 28Si(polarized d, d'), (polarized d, p), E=6-10.46 MeV; measured σ(E, θ), A(E, θ). 30P deduced coherence width, autocorrelations.
doi: 10.1016/0375-9474(78)90251-8
1978LU03 Phys.Rev.Lett. 40, 441 (1978) E.J.Ludwig, T.B.Clegg, W.W.Jacobs, S.A.Tonsfeldt Determination of Angular-Momentum Transfers for (d, α) Reactions Using Polarized Beams NUCLEAR REACTIONS 28Si, 32S, 40Ca(polarized d, α), E=16.5 MeV; measured A(θ); deduced angular momentum transfer.
doi: 10.1103/PhysRevLett.40.441
1977BA14 Nucl.Phys. A278, 217 (1977) A.K.Basak, J.A.R.Griffith, M.Irshad, O.Karban, E.J.Ludwig, J.M.Nelson, S.Roman, G.Tungate Spectroscopy of the 50Cr(d, p)51Cr Reaction and the Deuteron d-State Effects NUCLEAR REACTIONS 50Cr(polarized d, p), E=12.3 MeV; measured analyzing powers iT11(θ), T20(θ), T22(θ). 51Cr levels deduced J. Enriched target.
doi: 10.1016/0375-9474(77)90236-6
1976IK01 Phys.Rev.Lett. 36, 1357 (1976) P.G.Ikossi, W.J.Thompson, T.B.Clegg, W.W.Jacobs, E.J.Ludwig Systematics of Isospin Mixing in Proton Elastic Scattering from Light Nuclei NUCLEAR REACTIONS 24Mg, 28Si, 32S(p, p); measured σ(E). 8Be, 12C, 16O, 20Ne, 24Mg, 28Si, 32S, 36Ar, 40Ca deduced systematics of isospin mixing in elastic p-scattering.
doi: 10.1103/PhysRevLett.36.1357
1976IK03 Nucl.Phys. A274, 1 (1976); Erratum Nucl.Phys. A279, 532 (1977) P.G.Ikossi, T.B.Clegg, W.W.Jacobs, E.J.Ludwig, W.J.Thompson Isospin-Forbidden T=3/2 Resonances in 25Al, 29P and 33Cl, and the Systematics of Isospin Mixing NUCLEAR REACTIONS 24Mg(p, p), E=5.65-6.25 MeV; 32S(polarized p, p), E=3-3.8 MeV; 28Si(polarized p, p), E=5.6-5.9 MeV; measured σ(E, θ), A(E, θ); deduced optical model parameters. 33Cl, 29P, 25Al, 21Na deduced resonance parameters, reduced widths. Enriched targts, polarized, unpolarized beams.
doi: 10.1016/0375-9474(76)90223-2
1974BA49 Nucl.Phys. A229, 219 (1974) A.K.Basak, J.A.R.Griffith, M.Irshad, O.Karban, E.J.Ludwig, J.M.Nelson, S.Roman Vector Analyzing Power of (d, p) and (d, t) Reactions on 142Nd at 12.3 MeV NUCLEAR REACTIONS 142Nd(polarized d, d), (polarized d, p), (polarized d, t), E=12.3 MeV; measured iT11(θ); deduced optical-model parameters, reaction characteristics. 143Nd levels deduced L(n), J, S; 141Nd levels deduced L(n), J. Enriched target.
doi: 10.1016/0375-9474(74)90784-2
1974BU06 Nucl.Phys. A223, 183 (1974) C.E.Busch, T.B.Clegg, S.K.Datta, E.J.Ludwig The Cross Section and Vector Analyzing Power for the Elastic Scattering of 15.0 MeV Deuterons from 10B, 12C, 13C, 14N and 16O NUCLEAR REACTIONS 10B, 12C, 13C, 14N, 16O(polarized d, d), E=15.0 MeV; measured σ(θ), iT11(θ); deduced optical-model parameters. Natural, enriched targets.
doi: 10.1016/0375-9474(74)90285-1
1974IK01 Nucl.Phys. A225, 481 (1974) P.G.Ikossi, C.E.Busch, T.B.Clegg, E.J.Ludwig, W.J.Thompson A Study of Isobaric Analogue Resonances in 71Ga NUCLEAR REACTIONS 70Zn(polarized p, p), E=3.6-6.4 MeV; measured σ(E, θ), A(E, θ). 71Ga deduced resonances, J, π, level-width, S.
doi: 10.1016/0375-9474(74)90355-8
1974LU06 Nucl.Phys. A230, 271 (1974) E.J.Ludwig, C.E.Busch, T.B.Clegg, S.K.Datta, A.C.Watkins The Study of (d, t) and (d, 3He) Reactions in Several 1p Shell Nuclei Using Vector-Polarized Beams NUCLEAR REACTIONS 10B, 14N(polarized d, 3He), 13C, 14N, 10B(polarized d, t), E=15 MeV; measured σ(E(3He), θ), σ(Et, θ), A(θ). 16O(polarized d, t), (polarized d, 3He), E=15 MeV; measured A(θ). 9B, 9Be, 12,13C, 13N levels deduced S, J-dependence, J-admixtures. DWBA analysis. Natural, enriched targets.
doi: 10.1016/0375-9474(74)90307-8
1973DA26 Phys.Rev.Lett. 31, 949 (1973) S.K.Datta, C.E.Busch, T.B.Clegg, E.J.Ludwig, W.J.Thompson Comparison of Vector Analyzing Powers in (d, d) with Those (d, 3He) and (d, t) l = 0 Transfer Reactions NUCLEAR REACTIONS 14N, 30Si(polarized d, t), (polarized d, d), 32S(polarized d, d), (polarized d, 3He), E=15 MeV; measured analyzing power A(θ).
doi: 10.1103/PhysRevLett.31.949
1973IK04 Bull.Am.Phys.Soc. 18, 254, BB10 (1973), See Keyno. 1973IKZY P.G.Ikossi, C.E.Busch, T.B.Clegg, E.J.Ludwig, W.J.Thompson Cross Sections and Polarizations for Isobaric Analog Resonances in 71Ga
1973LU04 Nucl.Phys. A211, 559 (1973) E.J.Ludwig, T.B.Clegg, R.L.Walter The Polarization of 3He Elastically Scattered from 27Al and 28Si at 21 MeV NUCLEAR REACTIONS 27Al, 28Si(3He, 3He); E=21 MeV; measured σ(θ), P(θ). Deduced optical-model parameters. Natural targets.
doi: 10.1016/0375-9474(73)90443-0
1973VO02 Nucl.Phys. A204, 529 (1973); Erratum Nucl.Phys. A217, 628 (1973) H.J.Votava, T.B.Clegg, E.J.Ludwig, W.J.Thompson Proton Scattering from 9Be between 6 and 30 MeV and the Structure of 9Be NUCLEAR REACTIONS 9Be(p, p0), (p, p2); measured σ(θ), E=13.0, 14.0, 15.0, 21.35, 30.3 MeV; measured vector polarization analyzing power A(θ), E=8.0, 11.0, 12.0, 13.0, 15.0 MeV; measured σ(E, θ), θ(lab)=86.9°, 120°, 140°, 160°, 6 < E < 15 MeV. 9Be(p, d0)8Be; measured σ(θ), E=13.0, 14.0, 15.0, 21.35, 30.3 MeV; measured A(θ), E=8.0, 11.0, 12.0, 13.0, 15.0 MeV. Natural target. 9Be deduced deformation parameter.
doi: 10.1016/0375-9474(73)90393-X
1972MC01 Nucl.Phys. A178, 529 (1972) W.S.McEver, T.B.Clegg, J.M.Joyce, E.J.Ludwig The Polarization of 3He Particles Elastically Scattered from 9Be, 12C and 16O NUCLEAR REACTIONS 9Be, 12C, 16O(3He, 3He), E=18 MeV; measured P(θ); deduced optical model parameters.
doi: 10.1016/0375-9474(72)90479-4
1971LU13 Part.Nucl.2, 107 (1971) E.J.Ludwig, W.J.Thompson, H.J.Votava Nuclear Scattering Potentials for Composite Projectiles
1970DZ04 Phys.Lett. 33B, 302 (1970) T.G.Dzubay, A.A.Jaffe, E.J.Ludwig, T.A.White, F.Everling, D.W.Miller, D.A.Outlaw Energy Levels of 36K NUCLEAR REACTIONS 36Ar(3He, t), E=22.17 MeV; measured σ(Et), Q. 36K deduced levels, mass excess.
doi: 10.1016/0370-2693(70)90276-5
1970MC07 Phys.Lett. 31B, 560 (1970) W.S.McEver, T.B.Clegg, J.M.Joyce, E.J.Ludwig, R.L.Walter An Analyzer for the Polarization of 3He Particles NUCLEAR REACTIONS 4He(polarized 3He, 3He), E=11.5-13 MeV; measured analyzing power(E(3He)).
doi: 10.1016/0370-2693(70)90692-1
1970MC10 Phys.Rev.Lett. 24, 1123 (1970) W.S.McEver, T.B.Clegg, J.M.Joyce, E.J.Ludwig, R.L.Walter Polarization of 3He Scattered from 12C NUCLEAR REACTIONS 12C(3He, 3He), E=18, 20 MeV; measured P(θ), σ(θ); deduced optical model parameters.
doi: 10.1103/PhysRevLett.24.1123
1970MC12 Nucl.Phys. A147, 81 (1970) J.E.McQueen, Jr., J.M.Joyce, E.J.Ludwig The 30Si(3He, α)29Si Reaction at 8.0 and 7.0 MeV NUCLEAR REACTIONS 30Si(3He, 3He), E = 8.0, 7.0 MeV; measured σ(θ). 30Si(3He, α), E = 6.8 to 8.2 MeV; measured σ(E;Eα, θ). 29Si levels deduced L, S. Enriched target.
doi: 10.1016/0375-9474(70)90511-7
1970MC18 Nucl.Phys. A151, 295 (1970) J.E.McQueen, Jr., J.M.Joyce, E.J.Ludwig The (3He, α) Reaction with Nuclei in the s-d Shell NUCLEAR REACTIONS 24,26Mg, 28Si, 32S(3He, 3He), (3He, α), E=8 MeV; measured σ(θ), σ(Eα, θ); deduced optical model parameters. 24Mg, 28Si(3He, α), E=6.8-8.2 MeV; measured σ(E, Eα, θ). 23,25Mg, 27Si, 31S levels deduced L, S. Enriched targets.
doi: 10.1016/0375-9474(70)90281-2
1969FI04 Nucl.Phys. A131, 267 (1969) S.Fiarman, E.J.Ludwig, L.S.Michelman, A.B.Robbins Proton Polarization Measurements Near Isobaric Analogue Resonances in 145Eu NUCLEAR REACTIONS 144Sm(p, p), E=9.1-11.2 MeV; measured polarization P(E;θ). 145Eu resonances deduced J.
doi: 10.1016/0375-9474(69)90536-3
1969MI09 Phys.Rev. 180, 1114 (1969) L.S.Michelman, S.Fiarman, E.J.Ludwig, A.B.Robbins Study of the 90Zr(d, p)91Zr Reaction NUCLEAR REACTIONS 90Zr(d, p), (d, d), E=11 MeV; 91Zr(p, p), E=14.8, 16 MeV; measured σ(θ), P(θ); deduced optical model parameters.
doi: 10.1103/PhysRev.180.1114
1966FI03 Phys.Letters 22, 175 (1966) S.M.Fiarman, E.J.Ludwig, L.Michelman, A.B.Robbins Isobaric Analogue State Polarization Measurements to Determine the Spin of 145Sm NUCLEAR STRUCTURE 145Sm, 145Eu; measured not abstracted; deduced nuclear properties.
doi: 10.1016/0031-9163(66)90564-6
1965LU03 Phys.Rev. 138, B364 (1965) Proton Polarization in the Sr88(d, p)Sr89* (1.05-Mev) Reaction NUCLEAR STRUCTURE 89Sr; measured not abstracted; deduced nuclear properties.
doi: 10.1103/PhysRev.138.B364
1963LU02 Bull.Am.Phys.Soc. 8, No.1, 60, R6 (1963) Proton Polarization in the Sr88(d, p)Sr89* Reaction NUCLEAR STRUCTURE 89Sr; measured not abstracted; deduced nuclear properties.
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