NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = A.Bacher Found 119 matches. Showing 1 to 100. [Next]2019BA01 Phys.Rev. C 99, 015502 (2019) A.D.Bacher, M.A.Pickar, E.J.Stephenson, C.E.Allgower, C.M.Lavelle, H.Nann, J.Olmsted, P.V.Pancella, T.Rinckel Measurement of the charge symmetry breaking d+d → 4He + π0 reaction near threshold NUCLEAR REACTIONS 2H(d, απ0), E=228.5, 231.8 MeV; measured Eγ, Iγ, Eα, Iα, total σ(E) for π0 production, (particle)γγ-coin using lead-glass Cerenkov counters, triggering and time of flight (TOF) using plastic scintillators at the Indiana University Cyclotron Facility (IUCF). Reconstruction of the π0 missing mass. Detection of charge symmetry breaking (CSB) events. GEANT4 simulations.
doi: 10.1103/PhysRevC.99.015502
2018GA21 Phys.Rev.Lett. 121, 042501 (2018) M.Gatu-Johnson, C.J.Forrest, D.B.Sayre, A.Bacher, J.-L.Bourgade, C.R.Brune, J.A.Caggiano, D.T.Casey, J.A.Frenje, V.Yu.Glebov, G.M.Hale, R.Hatarik, H.W.Herrmann, R.Janezic, Y.H.Kim, J.P.Knauer, O.Landoas, D.P.McNabb, M.W.Paris, R.D.Petrasso, J.E.Pino, S.Quaglioni, B.Rosse, J.Sanchez, T.C.Sangster, H.Sio, W.Shmayda, C.Stoeckl, I.Thompson, A.B.Zylstra Experimental Evidence of a Variant Neutron Spectrum from the T(t, 2n)α Reaction at Center-of-Mass Energies in the Range of 16-50 KeV NUCLEAR REACTIONS 3H(t, 2n), E(cm)=16-50 keV; measured reaction products, En, In; deduced neutron spectra inferred from R-matrix analysis of the measured NTOF-spectra.
doi: 10.1103/PhysRevLett.121.042501
2017ZY01 Phys.Rev.Lett. 119, 222701 (2017) A.B.Zylstra, J.A.Frenje, M.Gatu-Johnson, G.M.Hale, C.R.Brune, A.Bacher, D.T.Casey, C.K.Li, D.McNabb, M.Paris, R.D.Petrasso, T.C.Sangster, D.B.Sayre, F.H.Seguin Proton Spectra from 3He+T and 3He+3He Fusion at Low Center-of-Mass Energy, with Potential Implications for Solar Fusion Cross Sections NUCLEAR REACTIONS 3He(3He, X), E(cm)=165 keV; 3He(t, X), E=86 keV; measured reaction products, Ep, Ip; deduced yields. Comparison with R-matrix calculations.
doi: 10.1103/PhysRevLett.119.222701
2015BR07 Phys.Rev. C 92, 014003 (2015) C.R.Brune, J.A.Caggiano, D.B.Sayre, A.D.Bacher, G.M.Hale, M.W.Paris R-matrix description of particle energy spectra produced by low-energy 3H + 3H reactions NUCLEAR REACTIONS 3H(t, 2n)4He, E(cm)=16, 57 keV; 3He(3He, 2p)4He, E(cm)=165 keV; calculated neutron, proton and α-particle energy distributions for different reaction channels, fits to experimental neutron time-of-flight spectra, proton and α spectra. Phenomenological R-matrix analysis for the three-body final states. 5He; deduced fits to the 3/2- ground and 1/2- first excited states.
doi: 10.1103/PhysRevC.92.014003
2013RA22 Phys.Lett. B 725, 282 (2013) A.Ramazani-Moghaddam-Arani, M.Mahjour-Shafiei, H.R.Amir-Ahmadi, A.D.Bacher, C.D.Bailey, A.Biegun, M.Eslami-Kalantari, I.Gasparic, L.Joulaeizadeh, N.Kalantar-Nayestanaki, St.Kistryn, A.Kozela, H.Mardanpour, J.G.Messchendorp, A.M.Micherdzinska, H.Moeini, S.V.Shende, E.Stephan, E.J.Stephenson, R.Sworst Spin observables in the three-body break-up process near the quasi-free limit in deuteron-deuteron scattering NUCLEAR REACTIONS 2H(polarized d, d), (polarized d, np), E=65 MeV/nucleon; 1H(polarized d, dp), E=65 MeV/nucleon; measured reaction products, En, In; deduced σ, vector- and tensor-analyzing power. Comparison with available data, Faddeev calculations.
doi: 10.1016/j.physletb.2013.07.041
2013SA36 Phys.Rev.Lett. 111, 052501 (2013) D.B.Sayre, C.R.Brune, J.A.Caggiano, V.Y.Glebov, R.Hatarik, A.D.Bacher, D.L.Bleuel, D.T.Casey, C.J.Cerjan, M.J.Eckart, R.J.Fortner, J.A.Frenje, S.Friedrich, M.Gatu-Johnson, G.P.Grim, C.Hagmann, J.P.Knauer, J.L.Kline, D.P.McNabb, J.M.McNaney, J.M.Mintz, M.J.Moran, A.Nikroo, T.Phillips, J.E.Pino, B.A.Remington, D.P.Rowley, D.H.Schneider, V.A.Smalyuk, W.Stoeffl, R.E.Tipton, S.V.Weber, C.B.Yeamans Measurement of the T+T Neutron Spectrum Using the National Ignition Facility NUCLEAR REACTIONS 3H(t, 2n), E(cm)=16 keV; measured reaction products, En, In; deduced neutron energy spectra σ(E). R-matrix model, National Ignition Facility (NIF).
doi: 10.1103/PhysRevLett.111.052501
2012AD03 Phys.Rev. C 85, 024308 (2012) T.Adachi, Y.Fujita, A.D.Bacher, G.P.A.Berg, T.Black, D.De Frenne, C.C.Foster, H.Fujita, K.Fujita, K.Hatanaka, M.Honma, E.Jacobs, J.Janecke, K.Kanzaki, K.Katori, K.Nakanishi, A.Negret, T.Otsuka, L.Popescu, D.A.Roberts, Y.Sakemi, Y.Shimbara, Y.Shimizu, E.J.Stephenson, Y.Tameshige, A.Tamii, M.Uchida, H.Ueno, T.Yamanaka, M.Yosoi, K.O.Zell High-resolution study of Gamow-Teller transitions via the 54Fe(3He, t)54Co reaction NUCLEAR REACTIONS 54Fe(3He, t), E=140 MeV/nucleon; measured triton spectra, angular distributions, yields. 54Co; deduced levels, l-transfers, Gamow-Teller excitations, B(GT), B(M1)/B(GT), isospin analog states. 54Fe(p, p'), E=160 MeV; measured Ep, Ip, yields. 54Fe; deduced levels, J, π, B(M1), isospin analog states, R(GT) values. Isoscalar and Isovector orbital terms. RCNP facility. Comparison with data from 54Fe(β-), (e, e'), (p, n), and with shell model calculations.
doi: 10.1103/PhysRevC.85.024308
2011RA01 Phys.Rev. C 83, 024002 (2011) A.Ramazani-Moghaddam-Arani, H.R.Amir-Ahmadi, A.D.Bacher, C.D.Bailey, A.Biegun, M.Eslami-Kalantari, I.Gasparic, L.Joulaeizadeh, N.Kalantar-Nayestanaki, St.Kistryn, A.Kozela, H.Mardanpour, J.G.Messchendorp, A.M.Micherdzinska, H.Moeini, S.V.Shende, E.Stephan, E.J.Stephenson, R.Sworst Three-body break-up in deuteron-deuteron scattering at 65 MeV/nucleon NUCLEAR REACTIONS 2H(polarized d, d), (polarized d, X)E=65 MeV/nucleon; measured particle spectra, σ, (particle)(particle)-coin, TOF, vector and tensor polarizations of the beam, E(d)(θ, φ) - E(p)(θ, φ) correlations using Big Instrument for Nuclear-polarization Analysis (BINA) system; deduced vector and tensor analyzing powers (T22, T20, iT11), multibody final states. Three-body breakup mechanism.
doi: 10.1103/PhysRevC.83.024002
2008RA17 Phys.Rev. C 78, 014006 (2008) A.Ramazani-Moghaddam-Arani, H.R.Amir-Ahmadi, A.D.Bacher, C.D.Bailey, A.Biegun, M.Eslami-Kalantari, I.Gasparic, L.Joulaeizadeh, N.Kalantar-Nayestanaki, St.Kistryn, A.Kozela, H.Mardanpour, J.G.Messchendorp, A.M.Micherdzinska, H.Moeini, S.V.Shende, E.Stephan, E.J.Stephenson, R.Sworst Elastic proton-deuteron scattering at intermediate energies NUCLEAR REACTIONS 2H(polarized p, d), E=135 MeV; 1H(polarized d, d), E=65 MeV/nucleon; measured s(θ), vector and scalar analyzing powers, scattering angle. Comparison with existing data.
doi: 10.1103/PhysRevC.78.014006
2007FU04 Phys.Rev. C 75, 034310 (2007) H.Fujita, Y.Fujita, T.Adachi, A.D.Bacher, G.P.A.Berg, T.Black, E.Caurier, C.C.Foster, H.Fujimura, K.Hara, K.Harada, K.Hatanaka, J.Janecke, J.Kamiya, Y.Kanzaki, K.Katori, T.Kawabata, K.Langanke, G.Martinez-Pinedo, T.Noro, D.A.Roberts, H.Sakaguchi, Y.Shimbara, T.Shinada, E.J.Stephenson, H.Ueno, T.Yamanaka, M.Yoshifuku, M.Yosoi Isospin structure of Jπ = 1+ states in 58Ni and 58Cu studied by 58Ni(p, p') and 58Ni(3He, t)58Cu measurements NUCLEAR REACTIONS 58Ni(p, p'), E=160 MeV; measured Ep, σ(θ=0°). 58Ni(3He, t), E=140 MeV/nucleon; measured triton spectra, σ(θ=0°). 58Ni, 58Cu deduced 1+ level energies, B(GT), isospin symmetry features. Comparison with shell model predictions.
doi: 10.1103/PhysRevC.75.034310
2007MI15 Phys.Rev. C 75, 054001 (2007) A.M.Micherdzinska, P.V.Pancella, E.J.Stephenson, A.D.Bacher, C.E.Allgower, A.C.Fonseca, C.M.Lavelle, H.Nann, J.Olmsted, M.A.Pickar, A.Smith Deuteron-deuteron elastic scattering at 231.8 MeV NUCLEAR REACTIONS 2H(d, d), E=231.8 MeV; measured σ, angular distributions and analyzing powers. Compared results to calculations.
doi: 10.1103/PhysRevC.75.054001
2005BE43 Phys.Rev. C 71, 064607 (2005) A.C.Betker, S.Chang, E.J.Stephenson, A.D.Bacher, S.M.Bowyer, W.A.Franklin, J.Liu, C.Olmer, D.L.Prout, S.P.Wells, S.W.Wissink, C.Yu, R.A.Lindgren, H.Baghaei, V.Gladyshev, J.A.Carr, S.K.Yoon, F.Petrovich, B.L.Clausen, J.Lisantti Reaction mechanism for natural parity (p, p') transitions in 10B NUCLEAR REACTIONS 10B(polarized p, p), (polarized p, p'), E=197 MeV; measured σ(E, θ), analyzing power, polarization transfer coefficients. Comparison with model predictions.
doi: 10.1103/PhysRevC.71.064607
2003BE50 Nucl.Phys. A718, 608c (2003) G.P.A.Berg, K.Hatanaka, M.Wiescher, H.Schatz, T.Adachi, A.D.Bacher, C.C.Foster, Y.Fujita, H.Fujita, K.Fujita, J.Gorres, Ch.Herman, J.Kamiya, N.Sakamoto, Y.Sakemi, Y.Shimbara, Y.Shimizu, E.J.Stephenson, T.Wakasa, M.Yosoi Resonance States in 22Mg for Reaction Rates in the rp-Process NUCLEAR REACTIONS 24Mg(α, 6He), E=206 MeV; measured excitation energy spectrum. 22Mg deduced levels. Astrophysical implications discussed.
doi: 10.1016/S0375-9474(03)00900-X
2003ST16 Phys.Rev.Lett. 91, 142302 (2003) E.J.Stephenson, A.D.Bacher, C.E.Allgower, A.Gardestig, C.M.Lavelle, G.A.Miller, H.Nann, J.Olmsted, P.V.Pancella, M.A.Pickar, J.Rapaport, T.Rinckel, A.Smith, H.M.Spinka, U.van Kolck Observation of the Charge Symmetry Breaking d + d → 4He + π0 Reaction Near Threshold NUCLEAR REACTIONS 2H(d, π0), (d, 2γ), E=228.5, 231.8 MeV; measured missing mass spectra, pion production total σ; deduced charge symmetry breaking features.
doi: 10.1103/PhysRevLett.91.142302
2002FU21 Prog.Theor.Phys.(Kyoto), Suppl. 146, 473 (2002) Y.Fujita, G.P.A.Berg, A.D.Bacher, T.Black, C.C.Foster, H.Fujimura, H.Fujita, K.Hara, K.Hatanaka, J.Janecke, J.Kamiya, K.Katori, T.Kawabata, W.Lozowski, T.Noro, D.A.Roberts, Y.Shimbara, E.J.Stephenson, H.Ueno, T.Yamanaka, M.Yosoi Isospin Symmetry in the Structure Study of Unstable Nuclei NUCLEAR REACTIONS 27Al(3He, t), E=150 MeV/nucleon; 27Al(p, p'), E=160 MeV; measured triton and proton spectra, σ(θ=0°). 27Al, 27Si, 27Mg, 27P deduced analog states features.
doi: 10.1143/PTPS.146.473
2001FU07 Nucl.Phys. A687, 311c (2001) Y.Fujita, T.Adachi, H.Akimune, A.D.Bacher, G.P.A.Berg, T.Black, I.Daito, C.C.Foster, H.Fujimura, H.Fujita, M.Fujiwara, K.Hara, K.Harada, M.N.Harakeh, K.Hatanaka, T.Inomata, J.Janecke, J.Kamiya, Y.Kanzaki, K.Katori, T.Kawabata, W.Lozowski, K.Nagayama, T.Noro, D.A.Roberts, H.Sakaguchi, Y.Shimbara, T.Shinada, E.J.Stephenson, A.Tamii, K.Tamura, M.Tanaka, H.Ueno, T.Wakasa, T.Yamanaka, M.Yoshifuku, M.Yosoi Isospin Symmetry-Structure Study at New High-Resolution Course of RCNP NUCLEAR REACTIONS 27Al(3He, t), E=150 MeV/nucleon; 27Al(p, p'), E=160 MeV; measured excitation energy spectra Gamow-Teller strength distributions, M1 strength distributions, resonance parameters.
doi: 10.1016/S0375-9474(01)00637-6
2001OP01 Phys.Rev. C63, 034614 (2001) A.K.Opper, S.W.Wissink, A.D.Bacher, J.Lisantti, C.Olmer, R.Sawafta, E.J.Stephenson, S.P.Wells Measurements of the Spin Observables DNN', P, and Ay in Inelastic Proton Scattering from 12C and 16O at 198 MeV NUCLEAR REACTIONS 12C, 16O(polarized p, p'), E=198 MeV; measured proton spectra, σ(θ), Ay(θ), other spin observables; deduced reaction mechanism features. Comparison with DWIA calculations.
doi: 10.1103/PhysRevC.63.034614
1999AH01 Nucl.Phys. A646, 175 (1999) I.Ahmad, B.B.Back, R.R.Chasman, J.P.Greene, T.Ishii, L.R.Morss, G.P.A.Berg, A.D.Bacher, C.C.Foster, W.R.Lozowski, W.Schmitt, E.J.Stephenson, T.Yamanaka Possible Observation of the 1/2+[880] Orbital in 96249Cm NUCLEAR REACTIONS 248Cm, 232Th, 208Pb(α, 3He), E=98.5 MeV; measured σ(E, θ). 249Cm deduced levels, J, π.
doi: 10.1016/S0375-9474(98)00618-6
1999HI01 Phys.Rev. C59, 1735 (1999) S.Hirenzaki, A.D.Bacher, S.E.Vigdor Roper Excitation in p(pol) + α → p(pol) + α + X Reactions NUCLEAR REACTIONS 4He(p, X), (polarized p, pX), E=1-10 GeV; calculated σ(E, θ), polarization transfer; deduced Roper resonance contribution.
doi: 10.1103/PhysRevC.59.1735
1999SC48 Nucl.Phys. (Supplement) A654, 924c (1999) H.Schatz, A.Bacher, G.P.A.Berg, T.C.Black, S.Choi, C.C.Foster, J.Gorres, K.Jiang, W.Lozowski, E.Stech, E.J.Stephenson, P.Tischhauser, M.Wiescher Tz = -1 Nuclei in the rp-Process - Astrophysical Implications and a New Experimental Approach NUCLEAR REACTIONS 28Si(α, 8He), E=177.7 MeV; measured particle spectra. 24Si deduced excited states. Astrophysical implications discussed.
doi: 10.1016/S0375-9474(00)88574-7
1999WI14 Phys.Rev.Lett. 83, 4498 (1999) S.W.Wissink, S.M.Bowyer, W.A.Franklin, A.D.Bacher, A.Betker, T.Black, T.Bowyer, S.Choi, K.Jiang, W.Schmitt, J.Sowinski, E.J.Stephenson, S.P.Wells, C.Yu Spin Transfer in pp Elastic Scattering at 198 MeV: Implications for the πNN Coupling Constant NUCLEAR REACTIONS 1H(polarized p, p), E=197.8 MeV; measured spin transfer coefficients vs θ; deduced pion coupling constant. Comparison with model predictions.
doi: 10.1103/PhysRevLett.83.4498
1998LI43 Phys.Rev. C58, 2217 (1998) J.Lisantti, A.D.Bacher, G.P.A.Berg, S.M.Bowyer, S.Chang, J.Liu, C.Olmer, E.J.Stephenson, S.P.Wells, S.W.Wissink, K.H.Hicks Neutron Transition Densities for Low Lying States in 58Ni Obtained by using 200 MeV Inelastic Proton Scattering NUCLEAR REACTIONS 58Ni(polarized p, p'), E=199 MeV; measured σ(Ex, θ), Ay(Ex, θ). 58Ni deduced neutron transition densities for low-lying states.
doi: 10.1103/PhysRevC.58.2217
1997CL01 Phys.Rev. C55, 625 (1997) B.L.Clausen, T.W.Johnson, R.A.Lindgren, K.Cromer, R.J.Peterson, A.D.Bacher, H.Ward, A.L.Williams Pion Scattering to 6- Stretched States in 32S NUCLEAR REACTIONS 32S(π+, π+), (π-, π-'), E=162 MeV; measured spectra, σ(θ). 32S levels deduced spectroscopic factors, isoscalar, isovector magnetic structure coefficients.
doi: 10.1103/PhysRevC.55.625
1997DA11 Phys.Rev.Lett. 79, 609 (1997) B.F.Davis, U.Garg, W.Reviol, M.N.Harakeh, A.Bacher, G.P.A.Berg, C.C.Foster, E.J.Stephenson, Y.Wang, J.Janecke, K.Pham, D.Roberts, H.Akimune, M.Fujiwara, J.Lisantti Evidence for the Isoscalar Giant Dipole Resonance in 208Pb using Inelastic α Scattering at and Near 0° NUCLEAR REACTIONS 208Pb(α, α'), E=200 MeV; measured σ(θ), α spectra. 208Pb deduced isoscalar GDR.
doi: 10.1103/PhysRevLett.79.609
1997SC36 Phys.Rev.Lett. 79, 3845 (1997) H.Schatz, J.Gorres, H.Herndl, N.I.Kaloskamis, E.Stech, P.Tischhauser, M.Wiescher, A.Bacher, G.P.A.Berg, T.C.Black, S.Choi, C.C.Foster, K.Jiang, E.J.Stephenson First Measurement of Excited States in the Very Proton Rich Nucleus 24Si and the Consequences for 22Na Nucleosynthesis in Novae NUCLEAR REACTIONS 28Si(α, 8He), E=177.7 MeV; measured 8He spectrum. 24Si deduced levels. 23Al(p, γ), E not given; calculated reaction rate vs temperature. Astrophysical implications.
doi: 10.1103/PhysRevLett.79.3845
1997ST08 Phys.Rev.Lett. 78, 1636 (1997) E.J.Stephenson, J.Liu, A.D.Bacher, S.M.Bowyer, S.Chang, C.Olmer, S.P.Wells, S.W.Wissink, J.Lisantti Effective Isovector NN Interaction Strength Determined from the 28Si(p(pol), p(pol)')28Si(6-, T = 1) Reaction NUCLEAR REACTIONS 28Si(polarized p, p'), E=198 MeV; measured σ(θ), analyzing power, polarization transfer vs momentum transfer; deduced NN-interaction effective strength.
doi: 10.1103/PhysRevLett.78.1636
1996DA12 Nucl.Phys. A599, 277c (1996) B.F.Davis, H.Akimune, A.Bacher, G.P.A.Berg, C.C.Foster, M.Fujiwara, U.Garg, M.N.Harakeh, J.Janecke, J.Lisantti, K.Pham, W.Reviol, D.Roberts, E.J.Stephenson, Y.Wang The ' Other ' Giant Dipole Resonance: Evidence for the isoscalar giant dipole resonance in 208Pb from inelastic α scattering at 0° NUCLEAR REACTIONS 208Pb(α, α'), E=200 MeV; measured 0° spectra. 208Pb deduced evidence for isoscalar GDR.
doi: 10.1016/0375-9474(96)00070-X
1996HA26 Phys.Rev. C54, 1999 (1996) K.I.Hahn, A.Garcia, E.G.Adelberger, P.V.Magnus, A.D.Bacher, N.Bateman, G.P.A.Berg, J.C.Blackmon, A.E.Champagne, B.Davis, A.J.Howard, J.Liu, B.Lund, Z.Q.Mao, D.M.Markoff, P.D.Parker, M.S.Smith, E.J.Stephenson, K.B.Swartz, S.Utku, R.B.Vogelaar, K.Yildiz Structure of 18Ne and the Breakout from the Hot CNO Cycle NUCLEAR REACTIONS, ICPND 12C(12C, 6He), E=80 MeV; 16O(3He, n), E=10.9-14.5 MeV; 20Ne(p, t), E=44, 88 MeV; measured σ(θ). 18Ne deduced levels, Γ, J, π. 14O(α, p), E(cm) ≤ 2.5 MeV; calculated astrophysical S-factor vs E, astrophysical reaction rate vs temperature.
doi: 10.1103/PhysRevC.54.1999
1996LI07 Phys.Rev. C53, 1711 (1996) J.Liu, E.J.Stephenson, A.D.Bacher, S.M.Bowyer, S.Chang, C.Olmer, S.P.Wells, S.W.Wissink, J.Lisantti Test of a Density-Dependent Interaction using In-Plane 28Si(p(pol), p(pol)')28Si Polarization Transfer Measurements NUCLEAR REACTIONS 28Si(polarized p, p'), E=198.5 MeV; measured spectra, polarization transfer coefficients. DWBA analysis, effective NN-interaction.
doi: 10.1103/PhysRevC.53.1711
1995WE10 Phys.Rev. C52, 2559 (1995) S.P.Wells, S.W.Wissink, A.D.Bacher, G.P.A.Berg, S.M.Bowyer, S.Chang, W.A.Franklin, J.Liu, E.J.Stephenson, J.R.Beene, F.E.Bertrand, M.L.Halbert, P.E.Mueller, D.H.Olive, D.W.Stracener, R.L.Varner, J.Lisantti, K.H.Hicks Simultaneous Measurements of (p(pol), p(pol)') and (p(pol), p'γ) Observables for the 15.11 MeV, 1+, T = 1 State in 12C at 200 MeV NUCLEAR REACTIONS 12C(polarized p, p'), (polarized p, p'γ), E=200 MeV; measured protons yields, p(γ)(θ), spin-dependent yields, proton polarization, other observables; deduced polarization transfer coefficients, p-gamma spin asymmetries, other polarization observables.
doi: 10.1103/PhysRevC.52.2559
1994DA08 Nucl.Phys. A569, 325c (1994) B.F.Davis, H.Akimune, A.Bacher, G.P.A.Berg, M.Fujiwara, U.Garg, M.N.Harakeh, J.Janecke, J.Lisantti, K.Pham, W.Reviol, D.Roberts, E.J.Stephenson, Y.Wang Looking for the Isoscalar Giant Dipole Resonance in 208Pb using Inelastic α Scattering at and Near 0° NUCLEAR REACTIONS 208Pb(α, α'), E=200 MeV; measured σ(θ). 24Mg(α, α'), E=200 MeV; measured α spectra. 208Pb deduced isoscalar GDR, other resonance features.
doi: 10.1016/0375-9474(94)90123-6
1994FE05 Phys.Rev. C49, 2068 (1994) A.E.Feldman, J.J.Kelly, B.S.Flanders, M.A.Khandaker, H.Seifert, P.Boberg, S.D.Hyman, P.H.Karen, B.E.Norum, P.Welch, Q.Chen, A.D.Bacher, G.P.A.Berg, E.J.Stephenson, S.Nanda, A.Saha, A.Scott Neutron Transition Densities for 48Ca from Proton Scattering at 200 and 318 MeV NUCLEAR REACTIONS 48Ca(polarized p, p'), (polarized p, p), E=200, 318 MeV; measured σ(θ), analyzing power vs θ. 48Ca levels deduced nucleon transition densities, multipole moments. Extended random phase approximation.
doi: 10.1103/PhysRevC.49.2068
1994GA18 Phys.Rev. C50, 289 (1994) L.A.C.Garcia, B.D.Anderson, D.M.Manley, A.R.Baldwin, R.Pourang, E.Steinfelds, J.W.Watson, R.A.Lindgren, B.L.Clausen, A.D.Bacher, C.C.Foster Identification of 4- States in the 14C(p, n)14N Reaction at 135 MeV NUCLEAR REACTIONS 14C(p, n), E=135 MeV; measured neutron spectra, σ(E(n), θ=135°), σ(θ) vs momentum. 14N deduced levels, J, π, T, isovector transition strengths.
doi: 10.1103/PhysRevC.50.289
1993KE03 Phys.Rev. C47, 2146 (1993) J.J.Kelly, B.S.Flanders, F.W.Hersman, J.H.Heisenberg, J.Calarco, J.P.Connelly, T.E.Milliman, A.Scott, F.T.Baker, V.Penumetcha, W.P.Jones, G.T.Emery, A.D.Bacher, C.Olmer, M.A.Grimm, M.L.Whiten Neutron Transition Densities from 88Sr(p, p') at E(p) = 200 MeV NUCLEAR REACTIONS 88Sr(polarized p, p'), (polarized p, p), E=200 MeV; measured σ(θ), analyzing power vs θ. 88Sr levels deduced neutron transition densities. Shell model comparison.
doi: 10.1103/PhysRevC.47.2146
1993PI14 Phys.Rev. C48, 2763 (1993) M.A.Pickar, A.D.Bacher, M.Hugi, H.O.Meyer, R.E.Pollock, G.T.Emery, H.J.Karwowski, J.R.Hall, M.Fatyga Near-Threshold Proton-Induced Neutral Pion Production from 12C NUCLEAR REACTIONS 12C(polarized p, π0), E=146.87 MeV; measured σ(θ), analyzing power vs (θ), σ. 12C(p, π0), (p, π+), E ≤ 200 MeV; compiled σ; deduced p-wave strengths.
doi: 10.1103/PhysRevC.48.2763
1993SE02 Phys.Rev. C47, 1615 (1993) H.Seifert, J.J.Kelly, A.E.Feldman, B.S.Flanders, M.A.Khandaker, Q.Chen, A.D.Bacher, G.P.A.Berg, E.J.Stephenson, P.Karen, B.E.Norum, P.Welch, A.Scott Effective Interaction for 16O(p, p') and 40Ca(p, p') at E(p) = 200 MeV NUCLEAR REACTIONS 16O, 40Ca(polarized p, p), (polarized p, p'), E=200 MeV; measured σ(θ), analyzing power vs θ; deduced effective interaction. Relativistic impulse approximation model, other data input.
doi: 10.1103/PhysRevC.47.1615
1993WE08 Nucl.Instrum.Methods Phys.Res. A325, 205 (1993) S.P.Wells, S.W.Wissink, A.D.Bacher, S.M.Bowyer, S.Chang, J.Lisantti, J.Liu, C.Olmer, A.K.Opper, T.Rinckel, E.J.Stephenson An In-Beam Polarimeter for Intermediate Energy Protons Using p + d Elastic Scattering NUCLEAR REACTIONS 2H(polarized p, p), E=120, 200 MeV; measured beam transverse polarization components, spectra; deduced analyzing power. In-beam polarimeter.
doi: 10.1016/0168-9002(93)91022-F
1992BA76 Phys.Rev.Lett. 69, 2054 (1992) H.Baghaei, R.A.Lindgren, P.Slocum, E.J.Stephenson, A.D.Bacher, S.Chang, J.Lisantti, J.Liu, C.Olmer, S.Wells, S.W.Wissink, B.L.Clausen, J.A.Carr, S.K.Yoon, F.Petrovich Spin Transverse-Longitudinal Composition of the Isovector Effective NN Interaction from 10B(p(pol), p(pol)') at 200 MeV NUCLEAR REACTIONS 10B(polarized p, p), E=200 MeV; measured σ(θ), analyzing power, induced polarization, polarization transfer coefficients vs θ; deduced large transverse to longitudinal spin-dependent interaction ratio.
doi: 10.1103/PhysRevLett.69.2054
1992PE02 Phys.Rev. C45, 1017 (1992) R.Perrino, R.De Leo, A.D.Bacher, G.T.Emery, C.W.Glover, H.Nann, C.Olmer, R.V.F.Janssens, S.Y.van der Werf Low-Lying Excitations in 176Yb and 180Hf from (p(pol), p') Scattering at E(p) = 98.4 MeV NUCLEAR REACTIONS 176Yb, 180Hf(polarized p, p'), E=98.4 MeV; measured proton spectra, σ(θ), asymmetry vs θ. 176Yb, 180Hf deduced levels, EWSR fractions, deformation parameters, multipole moments. Interacting boson model, coupled-channels calculation.
doi: 10.1103/PhysRevC.45.1017
1992PI14 Phys.Rev. C46, 397 (1992) M.A.Pickar, A.D.Bacher, H.O.Meyer, R.E.Pollock, G.T.Emery Near-Threshold Proton-Induced Neutral Pion Production from Deuterium NUCLEAR REACTIONS 2H(polarized p, π0), E ≈ 200 MeV; measured σ(θ), analyzing power, σ; deduced s-wave strength at zero energy, s-, p-wave pion emission interference.
doi: 10.1103/PhysRevC.46.397
1992WI01 Phys.Rev. C45, R504 (1992) S.W.Wissink, S.P.Wells, E.J.Stephenson, J.Sowinski, A.D.Bacher, P.Li, J.Lisantti, C.Olmer, A.K.Opper, R.Sawafta, P.Schwandt Determination of Analyzing Powers for 189 MeV Proton Elastic Scattering on 12C NUCLEAR REACTIONS 12C(polarized p, p), E=189 MeV; measured analyzing power, polarization transfer coefficients.
doi: 10.1103/PhysRevC.45.R504
1991CH31 Phys.Rev. C44, 2041 (1991) X.Y.Chen, J.R.Shepard, M.R.Braunstein, T.A.Carey, K.W.Jones, J.B.McClelland, L.Rees, T.N.Taddeucci, N.Tanaka, A.D.Bacher Complete Spin-Transfer Measurements for Inelastic Polarized Proton Scattering from 12C NUCLEAR REACTIONS 12C(polarized p, p'), E=500 MeV; measured σ(θ), spin-transfer observables vs θ, analyzing power. 12C levels deduced spin responses.
doi: 10.1103/PhysRevC.44.2041
1991DI03 Phys.Rev. C43, 1758 (1991) S.Dixit, W.Bertozzi, T.N.Buti, J.M.Finn, F.W.Hersman, C.E.Hyde-Wright, M.V.Hynes, M.A.Kovash, B.E.Norum, J.J.Kelly, A.D.Bacher, G.T.Emery, C.C.Foster, W.P.Jones, D.W.Miller, B.L.Berman, D.J.Millener Structure of 9Be from Proton Scattering at 180 MeV NUCLEAR REACTIONS 9Be(polarized p, p')E=180 MeV; measured proton spectra, σ(θ), analyzing power vs θ. 9Be deduced levels, possible J, π. Other data input. Shell model.
doi: 10.1103/PhysRevC.43.1758
1991LI22 Phys.Rev. C44, R1233 (1991) J.Lisantti, E.J.Stephenson, A.D.Bacher, P.Li, R.Sawafta, P.Schwandt, S.P.Wells, S.W.Wissink, W.Unkelbach, J.Wambach Spin-Flip Probabilities in 208Pb Measured with 200 MeV Protons NUCLEAR REACTIONS 208Pb(polarized p, p'), E=200 MeV; measured spin-flip probability parameter; deduced distortions role. Continuum RPA calculations.
doi: 10.1103/PhysRevC.44.R1233
1990KE03 Phys.Rev. C41, 2504 (1990) J.J.Kelly, J.M.Finn, W.Bertozzi, T.N.Buti, F.W.Hersman, C.Hyde-Wright, M.V.Hynes, M.A.Kovash, B.Murdock, P.Ulmer, A.D.Bacher, G.T.Emery, C.C.Foster, W.P.Jones, D.W.Miller, B.L.Berman Effective Interactions and Nuclear Structure Using 180 MeV Protons. I. 16O(p, p') NUCLEAR REACTIONS 16O(polarized p, p), (polarized p, p'), E=180 MeV; measured σ(θ), analyzing power vs θ; deduced density dependence of effective interaction. 16O levels deduced spectroscopic amplitudes.
doi: 10.1103/PhysRevC.41.2504
1990OP01 J.Phys.(Paris), Colloq.C-6, 607 (1990) A.K.Opper, S.W.Wissink, A.D.Bacher, J.Lisantti, C.Olmer, R.Sawafta, E.J.Stephenson, S.P.Wells The (p(pol), p(pol)') Spin Transfer Program at the Indiana University Cyclotron Facility NUCLEAR REACTIONS 208Pb, 12C, 16O(polarized p, p'), E=200 MeV; measured polarization, σ(θ), analyzing power, spin observables vs θ.
1990ST20 Phys.Rev. C42, 2562 (1990) E.J.Stephenson, A.D.Bacher, G.P.A.Berg, V.R.Cupps, C.C.Foster, N.Hodiwalla, P.Li, J.Lisantti, D.A.Low, D.W.Miller, C.Olmer, A.K.Opper, B.K.Park, R.Sawafta, S.W.Wissink, J.A.Tostevin, D.A.Coley, R.C.Johnson Enhancement of the Near-Side Component in Quasiadiabatic Calculations of the 66Zn(d, p)67Zn Reaction NUCLEAR REACTIONS 67Zn(polarized p, p), E=91.8 MeV; 66Zn(polarized d, p), E=88.2 MeV; measured σ(θ), proton polarization, analyzing power vs θ; deduced model parameters. Quasiadiabatic model.
doi: 10.1103/PhysRevC.42.2562
1989KA02 Phys.Rev. C39, 340 (1989) J.D.Kalen, H.J.Hausman, A.Abduljalil, W.Kim, D.G.Marchlenski, J.P.McDermott, T.W.Rackers, S.L.Blatt, M.A.Kovash, A.D.Bacher Radiative Proton Capture to Excited States in 16O NUCLEAR REACTIONS 15N(p, γ), E=20-90 MeV; measured σ(θ), analyzing power. 16O deduced GDR parameters.
doi: 10.1103/PhysRevC.39.340
1989KE03 Phys.Rev. C39, 1222 (1989) J.J.Kelly, W.Bertozzi, T.N.Buti, J.M.Finn, F.W.Hersman, C.Hyde-Wright, M.V.Hynes, M.A.Kovash, B.Murdock, B.E.Norum, B.Pugh, F.N.Rad, A.D.Bacher, G.T.Emery, C.C.Foster, W.P.Jones, D.W.Miller, B.L.Berman, W.G.Love, J.A.Carr, F.Petrovich Density Dependence in the Two-Nucleon Effective Interaction at 135 MeV NUCLEAR REACTIONS 16O, 9Be(polarized p, p'), (polarized p, p), E=135 MeV; measured σ(θ), analyzing power vs θ. Local density approximation.
doi: 10.1103/PhysRevC.39.1222
1989KO29 Phys.Rev. C40, R1093 (1989) M.A.Kovash, B.Anderson-Pugh, M.T.McEllistrem, J.K.Ternes, J.H.Trice, J.L.Weil, S.L.Blatt, H.J.Hausman, D.G.Marchlenski, A.D.Bacher Quadrupole and Octupole Radiation from 16O Near 39 MeV Excitation NUCLEAR REACTIONS 15N(polarized p, γ), E=24.4, 28.8 MeV; measured Eγ, Iγ, σ(θ), analyzing power vs θ; deduced σ(E2)/σ(E1), σ(E3)/σ(E1). 16O deduced isovector quadrupole, octupole resonance components.
doi: 10.1103/PhysRevC.40.R1093
1989SE01 Phys.Rev. C39, 749 (1989) R.E.Segel, A.Amusa, D.F.Geesaman, R.D.Lawson, B.Zeidman, C.Olmer, A.D.Bacher, G.T.Emery, C.W.Glover, H.Nann, W.P.Jones, S.Y.van der Werf, R.A.Lindgren Fragmentation of High-Spin Particle-Hole States in 26Mg NUCLEAR REACTIONS 26Mg(polarized p, p'), E=135 MeV; measured σ(θ), A(θ). 26Mg deduced levels, J, π. 28Si deduced levels, J, π, isoscalar, isovector excitation amplitudes. Other data input.
doi: 10.1103/PhysRevC.39.749
1988HA04 Phys.Rev. C37, 503 (1988) H.J.Hausman, S.L.Blatt, T.R.Donoghue, J.Kalen, W.Kim, D.G.Marchlenski, T.W.Rackers, P.Schmalbrock, M.A.Kovash, A.D.Bacher Ground State Proton Capture Reactions from 20 to 100 MeV NUCLEAR REACTIONS, MECPD 11B, 12C, 15N, 16O, 27Al(p, α), (polarized p, γ), E=20-100 MeV; measured Eγ, Iγ, σ(θ), analyzing power vs θ. 12C, 13N, 16O, 17F, 28Si deduced GDR, parameters, EWSR.
doi: 10.1103/PhysRevC.37.503
1988NA01 Phys.Rev. C37, 85 (1988) H.Nann, W.W.Jacobs, G.Cravens, A.D.Bacher, W.P.Jones, E.J.Stephenson, R.B.M.Mooy High-Spin States of (1f7/2)-2 Character in 56,58,60,62Co NUCLEAR REACTIONS, MECPD 60,64Ni(polarized d, α), E=79 MeV; measured σ(E, θ), analyzing power vs E, θ. 58,62Co deduced levels, J, π, (1f7/2)-2 transition strength. 56,60Co deduced (1f7/2)-2 transition strength.
doi: 10.1103/PhysRevC.37.85
1988RA15 Phys.Rev. C37, 1759 (1988) T.W.Rackers, S.L.Blatt, T.R.Donoghue, H.J.Hausman, J.Kalen, W.Kim, D.G.Marchlenski, M.Wiescher, M.A.Kovash, A.D.Bacher Proton Radiative Capture by 15N, 16O, 27Al, and 28Si NUCLEAR REACTIONS, MECPD 15N, 27Al, 16O, 28Si(polarized p, γ), E=20.8 MeV; measured Eγ, Iγ, analyzing power vs θ following capture; deduced reaction mechanism. Direct-semidirect model.
doi: 10.1103/PhysRevC.37.1759
1987AN04 Nucl.Phys. A468, 43 (1987) P.R.Andrews, B.M.Spicer, G.G.Shute, V.C.Officer, J.M.R.Wastell, H.Nann, Q.Li, A.D.Bacher, D.L.Friesel, W.P.Jones Spectroscopy of 14C from the 11B(α, p)14C Reaction at 118 MeV NUCLEAR REACTIONS 11B(α, p), E=118.1 MeV; measured σ(Ep), σ(θ); deduced model parameters. 14C deduced levels, J, π. DWBA calculations.
doi: 10.1016/0375-9474(87)90318-6
1987PI01 Phys.Rev. C35, 37 (1987) M.A.Pickar, H.J.Karwowski, J.D.Brown, J.R.Hall, M.Hugi, R.E.Pollock, V.R.Cupps, M.Fatyga, A.D.Bacher Proton Radiative Capture by Deuterium between 100 and 200 MeV NUCLEAR REACTIONS, MECPD 2H(polarized p, γ), E=100-200 MeV; measured σ(θ), A(θ); deduced quasideuteron role. Coincidence measurement. Quasideuteron model calculations.
doi: 10.1103/PhysRevC.35.37
1986AN30 Nucl.Phys. A459, 317 (1986) P.R.Andrews, G.G.Shute, B.M.Spicer, S.F.Collins, V.C.Officer, J.M.Wastell, H.Nann, D.W.Devins, Q.Li, W.P.Jones, C.Olmer, A.D.Bacher, G.T.Emery Location of Multiparticle-Multihole Strength in 16N via the 3-Particle Transfer Reaction 13C(α, p)16N at 118 MeV NUCLEAR REACTIONS 13C(α, p), E=118 MeV; measured σ(θ). 16N levels deduced J, π, multiparticle-multihole strength. DWBA analysis, microscopic form factors.
doi: 10.1016/0375-9474(86)90137-5
1986KE05 Phys.Lett. 169B, 157 (1986) J.Kelly, W.Bertozzi, T.N.Buti, J.M.Finn, F.W.Hersman, M.V.Hynes, C.Hyde-Wright, B.E.Norum, A.D.Bacher, G.T.Emery, C.C.Foster, W.P.Jones, D.W.Miller, B.L.Berman, J.A.Carr, F.Petrovich Neutron Transition Density for the Lowest 2+ State of 18O NUCLEAR REACTIONS 16,18O(p, p'), E=135 MeV; measured σ(θ). 18O level deduced neutron transition density.
doi: 10.1016/0370-2693(86)90641-6
1986RE08 Phys.Rev. C34, 627 (1986) L.B.Rees, J.M.Moss, T.A.Carey, K.W.Jones, J.B.McClelland, N.Tanaka, A.D.Bacher, H.Esbensen Continuum Polarization Transfer in 500 MeV Proton Scattering and Pionic Collectivity in Nuclei NUCLEAR REACTIONS 2H, Ca, Pb(polarized p, pX), E=500 MeV; measured polarization transfer observables, inclusive reaction; deduced longitudinal, transverse spin-flip probabilities, no collective enhancement evidence for spin-longitudinal response function.
doi: 10.1103/PhysRevC.34.627
1986VA02 Phys.Lett. 166B, 372 (1986) S.Y.Van Der Werf, N.Blasi, M.N.Harakeh, G.Wenes, A.D.Bacher, G.T.Emery, C.W.Glover, W.P.Jones, H.J.Karwowski, H.Nann, C.Olmer, P.Den Heijer, C.W.De Jager, H.De Vries, J.Ryckebusch, M.Waroquier High-Spin 1p-1h Configurations in 116Sn and Their Fragmentation as seen in the Reactions 116Sn(p(pol), p'), 116Sn(e, e'), 115In(He, d) and 115In(α, t) NUCLEAR REACTIONS 116Sn(polarized p, p'), E=133.8 MeV; measured σ(θ), σ(Ep'), A(θ). 116Sn(e, e'), E=350 MeV; measured σ(E(e)), form factors. 115In(α, t), E=65 MeV; 115In(3He, d), E=50 MeV; measured σ(Et), σ(Ed). 116Sn deduced levels, J, π, L, stretched configuration fragmentation, transition amplitudes. DWBA analysis, shell model comparison.
doi: 10.1016/0370-2693(86)91582-0
1985HA05 Phys.Rev. C31, 660 (1985) H.J.Hausman, S.L.Blatt, R.N.Boyd, T.R.Donoghue, R.G.Seyler, D.G.Marchlenski, T.W.Rackers, P.Schmalbrock, L.G.Arnold, M.A.Kovash, A.D.Bacher, C.C.Foster Evidence for Multistep Processes in Proton Capture Reactions NUCLEAR REACTIONS 11B(p, γ), E=29.9 MeV; 6Li(p, γ), E=44.4 MeV; measured Eγ, Iγ following proton capture; deduced reaction mechanism. 7Be level deduced population via entrance channel multi-step excitation.
doi: 10.1103/PhysRevC.31.660
1984BL10 Phys.Rev. C30, 423 (1984) S.L.Blatt, H.J.Hausman, L.G.Arnold, R.G.Seyler, R.N.Boyd, T.R.Donoghue, P.Koncz, M.A.Kovash, A.D.Bacher, C.C.Foster Proton Radiative Capture into Closed-Shell and Closed-Shell-Plus-One-Proton Nuclei NUCLEAR REACTIONS 11B, 12C(p, γ), (polarized p, γ), E=24-80 MeV; measured σ(θ), analyzing power vs θ; deduced reaction mechanism.
doi: 10.1103/PhysRevC.30.423
1984CA17 Phys.Rev.Lett. 53, 144 (1984) T.A.Carey, K.W.Jones, J.B.McClelland, J.M.Moss, L.B.Rees, N.Tanaka, A.D.Bacher Inclusive Scattering of 500-MeV Protons and Pionic Enhancement of the Nuclear Sea-Quark Distribution NUCLEAR REACTIONS 2H, Pb(polarized p, pX), E=500 MeV; measured polarization transfer observables, inclusive scattering; deduced longitudinal, transverse response functions, no mass dependence, no pion field enhancement.
doi: 10.1103/PhysRevLett.53.144
1984GE06 Phys.Rev. C30, 952 (1984) D.F.Geesaman, R.D.Lawson, B.Zeidman, G.C.Morrison, A.D.Bacher, C.Olmer, G.R.Burleson, W.B.Cottingame, S.J.Greene, R.L.Boudrie, C.L.Morris, R.A.Lindgren, W.H.Kelly, R.E.Segel, L.W.Swenson Quenching of Isoscalar Spin-Flip Strength in 54Fe NUCLEAR REACTIONS 54Fe(π+, π+'), (π-, π-'), E=162 MeV; measured σ(θ), σ(E(π)). 54Fe levels deduced isoscalar, isovector strengths.
doi: 10.1103/PhysRevC.30.952
1984NA24 Phys.Rev. C30, 1509 (1984) H.Nann, W.W.Jacobs, A.D.Bacher, J.D.Brown, G.D.Cravens, G.T.Emery, W.P.Jones, E.J.Stephenson, B.A.Brown High-Spin ((πf7/2)2(νf7/2)-1) Configuration, Two-Particle - One-Hole States in 49Ti NUCLEAR REACTIONS 51V(polarized d, α), E=79.4 MeV; measured σ(θ), σ(Eα), analyzing power vs E, θ. 49Ti deduced levels, L, configurations. DWBA analysis.
doi: 10.1103/PhysRevC.30.1509
1984OL01 Phys.Rev. C29, 361 (1984) C.Olmer, A.D.Bacher, G.T.Emery, W.P.Jones, D.W.Miller, H.Nann, P.Schwandt, S.Yen, T.E.Drake, R.J.Sobie Energy Dependence of Inelastic Proton Scattering to One-Particle One-Hole States in 28Si NUCLEAR REACTIONS 28Si(polarized p, p), (polarized p, p'), E=80, 100, 134, 180 MeV; measured σ(θ) vs E, analyzing power vs θ, E; deduced optical potential parameters, momentum transfer, energy dependences. DWIA analysis.
doi: 10.1103/PhysRevC.29.361
1983NA12 Nucl.Phys. A406, 81 (1983) H.Nann, W.W.Jacobs, A.D.Bacher, W.P.Jones, Li Qing-Li, E.J.Stephenson (f7/2)-27, 0 Configuration High-Spin States in 60Co Strongly Excited in the 62Ni(d(pol), α) Reaction NUCLEAR REACTIONS 62Ni(polarized d, α), E=78 MeV; measured σ(θ), A(θ). 60Co deduced levels, L, J, π. Enriched target.
doi: 10.1016/0375-9474(83)90285-3
1983SH31 Phys.Rev. C28, 1712 (1983) B.Sherrill, K.Beard, W.Benenson, B.A.Brown, E.Kashy, W.E.Ormand, H.Nann, J.J.Kehayias, A.D.Bacher, T.E.Ward Mass of 59Zn NUCLEAR STRUCTURE A=41-59; analyzed Coulomb energy systematics. New data on 59Zn input. RADIOACTIVITY 59Zn(β+); calculated ft. Latest mass measurement input. NUCLEAR REACTIONS 58Ni(p, π-), E=190 MeV; measured σ(E(π)), σ(θ), Q. 40Ca(p, π-), E=190 MeV; measured σ(reaction) upper limit. 59Zn deduced mass.
doi: 10.1103/PhysRevC.28.1712
1982CA08 Phys.Rev.Lett. 49, 266 (1982) T.A.Carey, J.M.Moss, S.J.Seestrom-Morris, A.D.Bacher, D.W.Miller, H.Nann, C.Olmer, P.Schwandt, E.J.Stephenson, W.G.Love Polarization and Analyzing-Power Differences in the Excitation of 1+ States in 12C at 150 MeV NUCLEAR REACTIONS 12C(polarized p, p'), E=150 MeV; measured polarization, analyzing power difference vs θ. 12C level deduced transition density matrix elements. Q2DM magnetic spectrometer.
doi: 10.1103/PhysRevLett.49.266
1982KA04 Phys.Rev. C25, 1263 (1982) S.Kailas, P.P.Singh, A.D.Bacher, C.C.Foster, D.L.Friesel, P.Schwandt, J.Wiggins Excitation of the Giant Resonance Region in Silicon by Inelastic Scattering of 115 MeV Protons NUCLEAR REACTIONS Si(p, p'), 28Si(p, p'), E=115 MeV; measured σ(θ). 28Si levels deduced isospin, transition rates, EWSR strengths. DWBA analysis.
doi: 10.1103/PhysRevC.25.1263
1982KA27 Phys.Rev. C26, 1733 (1982) S.Kailas, P.P.Singh, A.D.Bacher, C.C.Foster, D.L.Friesel, P.Schwandt, J.Wiggins Excitation of Giant Resonances in 92Zr by Inelastic Scattering of 115 MeV Protons NUCLEAR REACTIONS 92Zr(p, p'), E=115 MeV; measured σ(Ep'), σ(θ). 92Zr deduced GDR, GQR, octupole, monopole, hexadecapole giant resonances, EWSR. DWBA analysis.
doi: 10.1103/PhysRevC.26.1733
1982NA05 Phys.Lett. 109B, 175 (1982) H.Nann, W.W.Jacobs, A.D.Bacher, G.Cravens, W.P.Jones, E.J.Stephenson Spin Determinations from the 58Ni(d(pol), α)56Co Reaction at 80 MeV NUCLEAR REACTIONS 58Ni(polarized d, α), E=80 MeV; measured vector analyzing power vs θ. 56Co levels deduced J. Zero-range DWBA analysis.
doi: 10.1016/0370-2693(82)90747-X
1982SC17 Phys.Rev. C26, 55 (1982) P.Schwandt, H.O.Meyer, W.W.Jacobs, A.D.Bacher, S.E.Vigdor, M.D.Kaitchuck, T.R.Donoghue Analyzing Power of Proton-Nucleus Elastic Scattering between 80 and 180 MeV NUCLEAR REACTIONS 24Mg(polarized p, p), E=134.7 MeV; 28Si(polarized p, p), E=134.5 MeV; 40Ca(polarized p, p), E=80.2, 181.5 MeV; 90Zr(polarized p, p), E=79.6, 98.7, 134.8, 160 MeV; 92Zr(polarized p, p), E=104 MeV; 120Sn(polarized p, p), E=104 MeV; 208Pb(polarized p, p), E=79.8, 98, 182 MeV; measured σ(θ), analyzing power vs θ; deduced energy dependence. Optical model.
doi: 10.1103/PhysRevC.26.55
1982WE08 Phys.Rev. C25, 2921 (1982) H.R.Weller, H.Hasan, S.Manglos, G.Mitev, N.R.Roberson, S.L.Blatt, H.J.Hausman, R.G.Seyler, R.N.Boyd, T.R.Donoghue, M.A.Kovash, A.D.Bacher, C.C.Foster Proton Capture to Bound and Unbound States of 12C NUCLEAR REACTIONS 11B(p, γ), E=23-60 MeV; measured σ(E). 11B(polarized p, γ), E=28.7 MeV; measured σ(θ), A(θ). 12C deduced possible giant resonances. Direct capture calculations.
doi: 10.1103/PhysRevC.25.2921
1981CR02 Phys.Rev. C23, 1818 (1981) G.M.Crawley, J.Kasagi, S.Gales, E.Gerlic, D.Friesel, A.Bacher Spin of Deep Hole States from (p(pol), d) Reactions NUCLEAR REACTIONS 90Zr, 120Sn(polarized p, d), E=90 MeV; measured σ(θ), analyzing power vs θ; deduced optical model parameters. 89Zr, 119Sn levels deduced J, π, C2S.
doi: 10.1103/PhysRevC.23.1818
1981NA02 Phys.Rev. C23, 1023 (1981) A.Nadasen, P.Schwandt, P.P.Singh, W.W.Jacobs, A.D.Bacher, P.T.Debevec, M.D.Kaitchuck, J.T.Meek Elastic Scattering of 80-180 MeV Protons and the Proton-Nucleus Optical Potential NUCLEAR REACTIONS 208Pb(p, p), E=79.9, 121.2, 160, 182.4 MeV; 90Zr(p, p), E=79.8, 135.1, 160, 180 MeV; 40Ca(p, p), E=80.2, 135.1, 160 MeV; measured σ(θ); deduced energy and target mass dependences of the potential. Optical-model analysis.
doi: 10.1103/PhysRevC.23.1023
1981NA13 Phys.Rev. C24, 1984 (1981) H.Nann, A.D.Bacher, W.W.Jacobs, W.P.Jones, E.J.Stephenson High-Spin States in 56,58Co with the 58,60Ni(d, α)56,58Co Reaction NUCLEAR REACTIONS 58,60Ni(d, α), E=80 MeV; measured σ(θ). 56,58Co levels deduced L, J, π. DWBA analysis.
doi: 10.1103/PhysRevC.24.1984
1981YE01 Phys.Lett. 105B, 421 (1981) S.Yen, R.J.Sobie, T.E.Drake, A.D.Bacher, G.T.Emery, W.P.Jones, D.W.Miller, C.Olmer, P.Schwandt, W.G.Love, F.Petrovich Analyzing Powers for the Proton Excitation of High-Spin States in 28Si: A new look at the effective interaction NUCLEAR REACTIONS 28Si(polarized p, p'), E=135 MeV; measured σ(θ), analyzing power vs θ; deduced effective interaction characteristics. DWIA.
doi: 10.1016/0370-2693(81)91196-5
1980AD01 Phys.Lett. 91B, 23 (1980) G.S.Adams, A.D.Bacher, G.T.Emery, W.P.Jones, D.W.Miller, W.G.Love, F.Petrovich Inelastic Excitation of Normal Parity Levels in 208Pb by 135 MeV Protons NUCLEAR REACTIONS 208Pb(p, p'), E=135.2 MeV; measured σ(θ). DWBA analysis, deformed spin-orbit term.
doi: 10.1016/0370-2693(80)90653-X
1980BA46 Phys.Lett. B97, 58 (1980) A.D.Bacher, G.T.Emery, W.P.Jones, D.W.Miller, G.S.Adams, F.Petrovich, W.G.Love Excitation of High-Spin Unnatural Parity States in 208Pb from the (p, p') Reaction at 135 MeV NUCLEAR REACTIONS 208Pb(p, p'), E=135 MeV; measured σ(Ep, θ). 208Pb deduced levels, J, π, configuration. DWIA, configuration mixing effects.
doi: 10.1016/0370-2693(80)90546-8
1980BE50 Phys.Rev. C22, 1832 (1980) F.E.Bertrand, G.R.Satchler, D.J.Horen, J.R.Wu, A.D.Bacher, G.T.Emery, W.P.Jones, D.W.Miller, A. van der Woude Giant Multipole Resonances from Inelastic Scattering of 152-MeV Alpha Particles NUCLEAR REACTIONS 208Pb, 120Sn, 90Zr, 58Ni, 46Ti(α, α), (α, α'), E=152 MeV; measured σ(Eα, θ). 46Ti, 58Ni, 90Zr, 120Sn, 208Pb deduced GQR, giant monopole resonances, Γ, L, T, β(L), B(λ), EWSR. Folding model analysis.
doi: 10.1103/PhysRevC.22.1832
1980CR02 Phys.Rev. C22, 316 (1980) G.M.Crawley, S.Gales, D.Weber, B.Zwieglinski, W.Benenson, D.Friesel, A.Bacher, B.M.Spicer Deep Hole States Observed in (p, t) Reactions NUCLEAR REACTIONS 120,122,124Sn(p, t), E=89 MeV; measured σ(Et, θ). 118,120,122Sn deduced levels, Γ. DWBA, enriched targets.
doi: 10.1103/PhysRevC.22.316
1980KE14 Phys.Rev.Lett. 45, 2012 (1980) J.Kelly, W.Bertozzi, T.N.Buti, F.W.Hersman, C.Hyde, M.V.Hynes, B.Norum, F.N.Rad, A.D.Bacher, G.T.Emery, C.C.Foster, W.P.Jones, D.W.Miller, B.L.Berman, W.G.Love, F.Petrovich Signatures of Density Dependence in the Two-Nucleon Effective Interaction near 150 MeV NUCLEAR REACTIONS 16O(p, p'), E=135 MeV; 12C(p, p'), E=122, 185 MeV; 40Ca(p, p'), E=185 MeV; analyzed σ(θ), polarization P(θ); deduced effective two-nucleon interaction density dependence. Distorted wave approximation, effective interaction averaged potentials.
doi: 10.1103/PhysRevLett.45.2012
1980PE02 Phys.Lett. 91B, 27 (1980) F.Petrovich, W.G.Love, G.S.Adams, A.D.Bacher, G.T.Emery, W.P.Jones, D.W.Miller Microscopic Description of Normal Parity Excitations in the 208Pb(p, p') Reaction at 135 MeV and the Shape of the Nucleon-Nucleon Interaction NUCLEAR REACTIONS 208Pb(p, p'), E=135 MeV; calculated σ(θ); deduced shape of nucleon-nucleon interaction. Microscopic DWIA, central, spin-orbit interactions.
doi: 10.1016/0370-2693(80)90654-1
1979BR01 Phys.Rev. C19, 9 (1979) G.Bruge, M.S.Zisman, A.D.Bacher, R.Schaeffer, C.J.Zeippen, J.M.Loiseaux (3He, t) Reaction Mechanism via the 38Ar(3He, t)38K Reaction at 40 Mev NUCLEAR REACTIONS 38Ar(3He, t), E=40 MeV; measured σ(θ). 38K levels deduced L, strength of microscopic (3He, t) force. Microscopic DWBA. Coupled-channels analysis.
doi: 10.1103/PhysRevC.19.9
1979KO05 Phys.Rev.Lett. 42, 700 (1979) M.A.Kovash, S.L.Blatt, R.N.Boyd, T.R.Donoghue, H.J.Hausman, A.D.Bacher Radiative Capture of Intermediate-Energy Protons to High-Lying States In Light Nuclei NUCLEAR REACTIONS 11B(p, γ), E=40, 60, 80 MeV; 27Al(p, γ), E=35, 40, 80 MeV; 12C(p, γ), E=40 MeV; measured Eγ, Iγ. 12C, 28Si deduced evidence for second-harmonic giant resonances. 13N deduced evidence for high-lying single-particle states.
doi: 10.1103/PhysRevLett.42.700
1979LI06 Phys.Rev.Lett. 42, 1524 (1979) R.A.Lindgren, W.J.Gerace, A.D.Bacher, W.G.Love, F.Petrovich Tensor Force and Inelastic Electron and Proton Scattering to Unnatural-Parity States of Stretched Configurations NUCLEAR STRUCTURE 12C, 16O, 24Mg, 28Si, 58Ni, 208Pb; analyzed(e, e'), (p, p') transitions involving unnatural parity states; deduced high-momentum components of tensor term of nucleon-nucleon force.
doi: 10.1103/PhysRevLett.42.1524
1979SH09 Nucl.Phys. A322, 92 (1979) J.R.Shepard, R.E.Anderson, J.J.Kraushaar, R.A.Ristinen, J.R.Comfort, N.S.P.King, A.Bacher, W.W.Jacobs The (p, t) Reaction on 12C, 54Fe and 208Pb at 80 MeV NUCLEAR REACTIONS 12C, 54Fe, 208Pb(p, t), E=80 MeV; measured σ(E1, θ). 10C, 52Fe, 206Pb levels deduced enhancement factors. Self-supporting enriched 54Fe, 208Pb targets. Zero-range DWBA calculations, determined overall normalizations.
doi: 10.1016/0375-9474(79)90334-8
1978BA75 Helv.Phys.Acta 51, 680 (1978) A.D.Bacher, H.E.Conzett, R.de Swiniarski, F.G.Resmini, T.A.Tombrello Analysis of 3He + 3He Elastic Scattering between 18 and 70 MeV with the Resonating Group Method of Brown and Tang NUCLEAR REACTIONS 4He(3He, 3He), E=18-70 MeV; measured σ(θ). Phase shift analysis, resonating-group calculations. Gas target.
1978HO17 Phys.Rev. C18, 1985 (1978) A.Houdayer, N.E.Davison, S.A.Elbakr, A.M.Sourkes, W.T.H.van Oers, A.D.Bacher Cross-Section Measurements and Phase Shift Analysis of p-4He Elastic Scattering in the Energy Range 20-55 MeV NUCLEAR REACTIONS 4He(p, p), E=21.85-47.65 MeV; measured σ(E, θ). Phase shift analysis.
doi: 10.1103/PhysRevC.18.1985
1977AD04 Phys.Rev.Lett. 38, 1387 (1977) G.S.Adams, A.D.Bacher, G.T.Emery, W.P.Jones, R.T.Kouzes, D.W.Miller, A.Picklesimer, G.E.Walker Excitation of High-Spin 'Particle-Hole' States in 28Si and 24Mg by Inelastic Proton Scattering at Large Momentum Transfer NUCLEAR REACTIONS 24Mg, 28Si(p, p'), E=135 MeV; measured σ(Ep', θ). 24Mg, 28Si deduced resonances, J, π, T.
doi: 10.1103/PhysRevLett.38.1387
1977RO21 Phys.Lett. 70B, 35 (1977) P.L.Roberson, D.D.Long, W.C.Lam, D.A.Jenkins, K.Gotow, A.D.Bacher, P.T.Debevec, G.T.Emery Two-Photon Decays of Pionic Carbon NUCLEAR REACTIONS 12C(π-, γ), E=0 MeV; measured upper limit for two-photon emission.
doi: 10.1016/0370-2693(77)90338-0
1977YO01 Phys.Rev. C15, 246 (1977) D.H.Youngblood, A.D.Bacher, D.R.Brown, J.D.Bronson, J.M.Moss, C.M.Rozsa Particle Decay from the Giant Resonance Region of 40Ca NUCLEAR REACTIONS 40Ca(α, αp), (α, 2α), E=115 MeV; measured σ(θ), αp(θ) in kinematically complete experiments. 40Ca deduced resonances, branching.
doi: 10.1103/PhysRevC.15.246
1976DE12 Nucl.Phys. A261, 111 (1976) R.de Swiniarski, F.G.Resmini, D.L.Hendrie, A.D.Bacher Study of 16O, 20Ne, 22Ne, 28Si and 32S by Inelastic Scattering of Polarized Protons NUCLEAR REACTIONS 16O, 20,22Ne, 28Si, 32S(polarized p, p); measured σ(θ), A(θ); deduced form of spin-orbit potential. 20,22Ne, 28Si, 32S deduced deformation parameters. Optical model, coupled-channels analysis.
doi: 10.1016/0375-9474(76)90044-0
1976DE15 Helv.Phys.Acta 49, 227 (1976) R.de Swiniarski, F.G.Resmini, C.Glashausser, A.D.Bacher Study of 10B by Inelastic Scattering of 30.3 MeV Protons NUCLEAR REACTIONS 10B(p, p'), E=30.3 MeV; measured σ(Ep', θ). 10B deduced levels, L, J, π, β.
1976DE16 Helv.Phys.Acta 49, 241 (1976) R.de Swiniarski, J.Sherman, D.L.Hendrie, C.Glashausser, A.D.Bacher Study of Higher Excited States in 20Ne by Inelastic Scattering of 24.5 MeV Protons NUCLEAR REACTIONS 20Ne(p, p'), E=24.5 MeV; measured σ(Ep', θ). 20Ne deduced levels, J, π, β.
1976YO02 Phys.Rev. C13, 994 (1976) D.H.Youngblood, J.M.Moss, C.M.Rozsa, J.D.Bronson, A.D.Bacher, D.R.Brown Giant Resonances Observed in the Scattering of 96- and 115-MeV Alpha Particles NUCLEAR REACTIONS 14N, 16O, 20Ne, 27Al, 28Si, 32S, 36,40Ar, 40Ca, 48Ti, 56Fe, 58,60Ni, 59Co, 66Zn, 90Zr, 94,96,100Mo, 141Pr, 142Nd, 144,148,154Sm, 159Tb, 174Yb, 208Pb(α, α'), E=96, 115 MeV; measured σ(Eα', θ). 32S, 36,40Ar, 40Ca, 48Ti, 56Fe, 58,60Ni, 59Co, 66Zn, 90Zr, 94,96,100Mo, 141Pr, 142Nd, 144,148,154Sm, 159Tb, 174Yb, 208Pb deduced resonances, Γ, β, L. 32S, 36,40Ar, 40Ca, 58Ni, 90Zr, 148Sm, 208Pb deduced B(λ).
doi: 10.1103/PhysRevC.13.994
1975KI12 Phys.Rev.Lett. 35, 552 (1975) T.Kishimoto, J.M.Moss, D.H.Youngblood, J.D.Bronson, C.M.Rozsa, D.R.Brown, A.D.Bacher Giant Quadrupole Resonance in Deformed Nuclei NUCLEAR REACTIONS 144,148,154Sm(α, α'), E=115 MeV; measured σ(Eα', θ). 144,148,154Sm GQR deduced Γ.
doi: 10.1103/PhysRevLett.35.552
1975MO04 Phys.Rev.Lett. 34, 748 (1975) J.M.Moss, C.M.Rozsa, D.H.Youngblood, J.D.Bronson, A.D.Bacher Isoscalar Giant Resonance in Light Nuclei (A ≤ 40) NUCLEAR REACTIONS 40Ca, 36,40Ar, 32S, 28Si, 27Al, 20Ne, 16O(α, α), E=96.6 MeV; measured σ(θ). 32S, 36,40Ar, 40Ca giant resonances deduced level-width, S.
doi: 10.1103/PhysRevLett.34.748
1975VO05 Phys.Lett. 58B, 152 (1975) H.Voit, M.Hamm, K.G.Nair, C.Towsley, A.D.Bacher, K.Nagatani, F.Siller Application of the Extended Barshay-Temmer Theorem to Heavy-Ion Reactions NUCLEAR REACTIONS 12C(10B, 11B), (10B, 11C), E=100 MeV; 12C(14N, 13C), (14N, 13N), 16O(14N, 15N), (14N, 15O), E=155 MeV; measured σ(θ).
doi: 10.1016/0370-2693(75)90625-5
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