NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = H.Baer Found 74 matches. 2001JO09 Phys.Rev.Lett. 86, 4483 (2001) M.B.Johnson, B.Z.Kopeliovich, I.K.Potashnikova, P.L.McGaughey, J.M.Moss, J.C.Peng, G.T.Garvey, M.J.Leitch, M.R.Adams, D.M.Alde, H.W.Baer, M.L.Bartlett, C.N.Brown, W.E.Cooper, T.A.Carey, G.Danner, G.W.Hoffmann, Y.B.Hsiung, D.M.Kaplan, A.Klein, C.Lee, J.W.Lillberg, R.L.McCarthy, C.S.Mishra, M.J.Wang, and the FNAL E772 Collaboration Energy Loss of Fast Quarks in Nuclei NUCLEAR REACTIONS 2H, C, Ca, Fe, W(p, X), E at 800 GeV/c; measured dimuon Drell-Yan yields; deduced quark energy loss in nuclear environment.
doi: 10.1103/PhysRevLett.86.4483
2000BA28 Phys.Rev. D61, 095007 (2000) H.Baer, M.Drees, F.Paige, P.Quintana, X.Tata Trilepton Signal for Supersymmetry at the Fermilab Tevatron Reexamined NUCLEAR REACTIONS 1H(p-bar, X), E=high; calculated dilepton, trilepton spectra; deduced implications for observation of supersymmetry. Minimal supergravity model.
doi: 10.1103/PhysRevD.61.095007
2000BA81 Phys.Lett. 488B, 367 (2000) Reach of the CERN LHC for the Minimal Anomaly-Mediated SUSY Breaking Model NUCLEAR REACTIONS 1H(p, X), E=high; calculated production of exotic channels. Possible experimental signatures discussed.
doi: 10.1016/S0370-2693(00)00925-4
1995DO07 Phys.Lett. 344B, 91 (1995) M.L.Dowell, S.Gilad, E.Piasetzky, S.Hoibraten, H.W.Baer, E.J.Beise, J.D.Bowman, G.W.Dodson, F.Irom, J.N.Knudson, G.S.Kyle, M.J.Leitch, L.D.Pham, R.P.Redwine, S.H.Rokni, L.C.Smith, D.R.Tieger, S.A.Wood Measurements of Quasi-Elastic Pion Single Charge Exchange on 3He at T(π) = 245 MeV NUCLEAR REACTIONS 3He(π+, π0), (π-, π0), (π+, π0p), (π-, π-p), E=245 MeV; measured σ(θ(π), E(π)), σ(θ(π), θ(p)); deduced integral σ; deduced quasifree mechanism evidence.
doi: 10.1016/0370-2693(94)01539-O
1992LE16 Phys.Lett. 294B, 157 (1992) M.Leitch, H.W.Baer, A.Klein, C.S.Mishra, Z.Weinfeld, E.Piasetzky, Y.Ezra, R.Weiss, C.Allgower, J.R.Comfort, J.Tinsley, D.H.Wright Energy Dependence of Low-Energy Pion Double-Charge-Exchange on the Calcium Isotopes NUCLEAR REACTIONS 42,44,48Ca(π+, π-), E=25-65 MeV; measured σ(θ) vs E; deduced energy dependence. Model comparison.
doi: 10.1016/0370-2693(92)90676-U
1991BA05 Phys.Rev. C43, 1458 (1991) H.W.Baer, M.J.Leitch, C.S.Mishra, Z.Weinfeld, E.Piasetzky, J.R.Comfort, J.Tinsley, D.H.Wright Pion Double-Charge-Exchange Reaction on 44Ca at 50 MeV NUCLEAR REACTIONS 44Ca(π+, π-), E=50 MeV; measured σ(θ); deduced double-scattering amplitude.
doi: 10.1103/PhysRevC.43.1458
1991HO03 Phys.Rev. C43, 1255 (1991) S.Hoibraten, S.Gilad, W.J.Burger, R.P.Redwine, E.Piasetzky, H.W.Baer, J.D.Bowman, F.H.Cverna, F.Irom, M.J.Leitch, J.N.Knudson, S.A.Wood, S.H.Rokni Coincidence Measurements of the (π+, π0p) Reaction at T(π+) = 165 MeV NUCLEAR REACTIONS 16O, Fe, Sn, Pb(π+, π0p), E=165 MeV; measured σ(Eπ, θπ, θp); deduced σ(θπ, θp), σ(θπ).
doi: 10.1103/PhysRevC.43.1255
1990WE05 Phys.Lett. 237B, 33 (1990) Z.Weinfeld, E.Piasetzky, M.J.Leitch, H.W.Baer, C.S.Mishra, J.R.Comfort, J.Tinsley, D.H.Wright Pion Induced Transitions to Double-Isobaric-Analog States at 35 MeV on 1f7/2-Shell Nuclei NUCLEAR REACTIONS 42,44Ca, 50,46Ti, 54Fe(π+, π-), E=35 MeV; measured σ(θ); deduced model parameters. Shell model comparison.
doi: 10.1016/0370-2693(90)90456-G
1989LE11 Phys.Rev. C39, 2356 (1989) M.J.Leitch, H.W.Baer, R.L.Burman, C.L.Morris, J.N.Knudson, J.R.Comfort, D.H.Wright, R.Gilman, S.H.Rokni, E.Piasetzky, Z.Weinfeld, W.R.Gibbs, W.B.Kaufmann 14C(π+, π-)14O Reaction between 19 and 80 MeV NUCLEAR REACTIONS 14C(π+, π-)14O, E=19-80 MeV; measured σ(θ) vs E. 14O deduced double IAS excitation. DWIA, optical model.
doi: 10.1103/PhysRevC.39.2356
1989LO12 Phys.Rev. C40, 2710 (1989) R.A.Loveman, B.L.Clausen, R.J.Peterson, S.H.Rokni, H.W.Baer, A.G.Bergmann, J.D.Bowman, F.Irom, C.J.Seftor, J.Alster, E.Piasetzky, J.N.Knudson, U.Sennhauser Pion Charge Exchange to the Isovector Giant Dipole State at Energies Above the 3-3 Resonance NUCLEAR REACTIONS 27Al, 60Ni, 90Zr, 120Sn, 208Pb(π+, π0), E=300, 425, 500 MeV; measured σ(θ(π), E(π)). 27Si, 60Cu, 90Nb, 120Sb, 208Bi deduced GDR, IAS excitation.
doi: 10.1103/PhysRevC.40.2710
1989PL05 Phys.Rev. C40, 1861 (1989) M.A.Plum, R.A.Lindgren, J.Dubach, R.S.Hicks, R.L.Huffman, B.Parker, G.A.Peterson, J.Alster, J.Lichtenstadt, M.A.Moinester, H.Baer 180° Electron Scattering from 14C NUCLEAR REACTIONS 14C(e, e'), E=82-269 MeV; measured σ(E(e'), θ); deduced 14C, 14B Coulomb energy difference. 14C levels deduced structure coefficients, form factors, IAS.
doi: 10.1103/PhysRevC.40.1861
1989WI02 Phys.Lett. 216B, 11 (1989) A.L.Williams, L.Agnew, L.G.Atencio, H.W.Baer, M.Burlein, G.R.Burleson, K.S.Dhuga, H.T.Fortune, G.S.Kyle, J.A.McGill, C.F.Moore, C.L.Morris, S.Mordechai, J.M.O'Donnell, M.W.Rawool, S.Schilling, J.D.Silk, J.D.Zumbro Pion Double Charge Exchange Above the Δ(1232) Resonance NUCLEAR REACTIONS 14C, 18O(π+, π-), E=300, 400, 500 MeV; measured σ(E(π), θ(π)). 14N, 18Ne deduced double IAS excitation.
doi: 10.1016/0370-2693(89)91360-9
1988HA14 Phys.Rev. C37, 1554 (1988) A.C.Hayes, S.Chakravarti, D.Dehnhard, P.J.Ellis, D.B.Holtkamp, L.-P.Lung, S.J.Seestrom-Morris, H.Baer, C.L.Morris, S.J.Greene, C.J.Harvey Structure of the Low-Lying 2+ States in 14C from Inelastic Pion Scattering NUCLEAR STRUCTURE 14C, 14N, 14O; calculated levels, B(λ). Shell model. NUCLEAR REACTIONS 14C(π, π'), E=164 MeV; analyzed σ(θ). 14C level deduced isovector component quenching.
doi: 10.1103/PhysRevC.37.1554
1988RO03 Phys.Lett. 202B, 35 (1988) S.H.Rokni, H.W.Baer, A.G.Bergmann, J.D.Bowman, F.Irom, M.J.Leitch, C.J.Seftor, J.Alster, E.Piasetzky, B.L.Clausen, R.A.Loveman, R.J.Peterson, J.L.Ullmann, J.R.Comfort, J.N.Knudson, U.Sennhauser Isobaric-Analog-State Transitions in Pion Charge-Exchange Reactions above the Δ(1232) Resonance NUCLEAR REACTIONS 14C, 7Li(π+, π0), E=300-550 MeV; 27Al, 60Ni(π+, π0), E=300, 425, 500 MeV; 90Zr, 120Sn, 208Pb(π+, π0), E=300, 425 MeV; measured σ(θ), σ(θ, E); deduced IAS excitation incident energy dependence.
doi: 10.1016/0370-2693(88)90849-0
1988WE02 Phys.Rev. C37, 902 (1988) Z.Weinfeld, E.Piasetzky, H.W.Baer, R.L.Burman, M.J.Leitch, C.L.Morris, D.H.Wright, S.H.Rokni, J.R.Comfort Low-Energy Pion Double Charge Exchange on Ca Isotopes NUCLEAR REACTIONS 42,44Ca(π+, π-), E=35 MeV; measured σ(θ=40°), missing mass spectra; deduced L=0, nozero amplitudes.
doi: 10.1103/PhysRevC.37.902
1987BA14 Phys.Rev. C35, 1425 (1987) H.W.Baer, M.J.Leitch, R.L.Burman, M.D.Cooper, A.Z.Cui, B.J.Dropesky, G.C.Giesler, F.Irom, C.L.Morris, J.N.Knudson, J.R.Comfort, D.H.Wright, R.Gilman Double-Analog Transition 48Ca(π+, π-)48Ti at 35 and 50 MeV NUCLEAR REACTIONS 48Ca(π+, π-), E=35 MeV; measured σ(θ), σ(E(π)); deduced model parameters. Second-order optical potential calculations.
doi: 10.1103/PhysRevC.35.1425
1987IR01 Phys.Rev. C36, 1453 (1987) F.Irom, H.W.Baer, A.G.Bergmann, J.D.Bowman, P.Heusi, D.H.Fitzgerald, C.J.Seftor, M.E.Sadler, J.N.Knudson, W.J.Briscoe, P.W.F.Alons, E.Piasetzky, S.H.Rokni Mass Dependence of Pion Single-Charge Exchange of the Isobaric Analog State at 20 MeV NUCLEAR REACTIONS 7Li, 14C, 15N, 120Sn(π+, π0), E=20 MeV; measured σ(π0), σ(θ). 7Be, 14N, 15O, 120Sb deduced IAS excitation σ. Optical model.
doi: 10.1103/PhysRevC.36.1453
1987KN02 Phys.Rev. C35, 1382 (1987) J.N.Knudson, J.R.Comfort, R.A.Gianelli, B.G.Ritchie, D.Rothenberger, D.Pocanic, S.S.Hanna, J.D.Bowman, H.W.Baer, A.G.Bergmann, P.A.Heusi, F.Irom, C.J.Seftor, S.Hoibraten, R.A.Loveman, S.H.Rokni, H.Crannell, D.I.Sober, W.J.Fickinger, H.Marshak Excitation of the Isobaric Analog State of 165Ho Pion Single-Charge Exchange NUCLEAR REACTIONS 165Ho(π+, π0), E=98, 163.2, 228.3 MeV; measured π0 yield, θ=4°-6°. 120Sn(π+, π0), E=98-165 MeV; analyzed data; deduced reaction systematics vs mass. 165Er deduced IAS excitation σ.
doi: 10.1103/PhysRevC.35.1382
1986AL18 Phys.Lett. 179B, 20 (1986) W.P.Alford, R.L.Helmer, R.Abegg, A.Celler, O.Hausser, K.Hicks, K.P.Jackson, C.A.Miller, S.Yen, R.E.Azuma, D.Frekers, R.S.Henderson, H.Baer, C.D.Zafiratos Ratio of the Isovector Effective Interaction Strengths (J(στ)/J(τ))2 between 200 and 450 MeV from the 14C(p, n)14N Reaction NUCLEAR REACTIONS 14C(p, n), E=200, 300, 400, 450 MeV; measured σ(θ); deduced ratios of distortion factors, isovector effective interaction strengths. 14N levels deduced Gamow-Teller, Fermi transition σ ratio. DWIA.
doi: 10.1016/0370-2693(86)90428-4
1986FI11 Phys.Rev. C34, 619 (1986) D.H.Fitzgerald, H.W.Baer, J.D.Bowman, M.D.Cooper, F.Irom, N.S.P.King, M.J.Leitch, E.Piasetzky, W.J.Briscoe, M.E.Sadler, K.J.Smith, J.N.Knudson Forward-Angle Cross Sections for Pion-Nucleon Charge Exchange between 100 and 150 MeV/c NUCLEAR REACTIONS 1H(π-, π0), E at 100-150 MeV/c; measured σ(θ) vs momentum; deduced σ(θ=0°), s-, p-wave interference minimum parameters, isospin-odd, s-wave scattering length. Partial wave analyses.
doi: 10.1103/PhysRevC.34.619
1986GI15 Phys.Rev.Lett. 57, 2637 (1986) S.Gilad, S.Hoibraten, W.J.Burger, G.W.Dodson, D.L.Pham, R.P.Redwine, E.Piasetzky, H.W.Baer, J.D.Bowman, F.H.Cverna, M.J.Leitch, U.Sennhauser, Th.S.Bauer, C.D.Q.Ingram, G.S.Kyle, D.Ashery, S.A.Wood, Z.Fraenkel Measurement of the Reaction 16O(π+, π0p) NUCLEAR REACTIONS 16O(π+, π0p), E=245 MeV; measured σ(θπ), πp-coin, σ(θp, E(π), θ(π)); deduced σ(π+, π+p)/σ(π+, π0p). Proton telescopes, pion spectrometer. Isobar-hole model calculations.
doi: 10.1103/PhysRevLett.57.2637
1986LE01 Phys.Rev. C33, 278 (1986) M.J.Leitch, H.W.Baer, J.D.Bowman, M.D.Cooper, E.Piasetzky, U.Sennhauser, H.J.Ziock, F.Irom, P.B.Siegel, M.A.Moinester Pion Single Charge Exchange Angular Distributions at T(π) = 48 MeV NUCLEAR REACTIONS 39K, 48Ca(π+, π0), E=48 MeV; measured σ(θ); deduced angle integrated σ. 48Sc deduced IAS excitation. 39Ca deduced IAS excitation, large quadrupole strength.
doi: 10.1103/PhysRevC.33.278
1986UL01 Phys.Rev. C33, 2092 (1986) J.L.Ullmann, P.W.F.Alons, J.J.Kraushaar, J.H.Mitchell, R.J.Peterson, R.A.Ristinen, J.N.Knudson, J.R.Comfort, H.W.Baer, J.D.Bowman, M.D.Cooper, D.H.Fitzgerald, F.Irom, M.J.Leitch, E.Piasetzky Pion Single Charge Exchange on 14C from 35 to 295 MeV NUCLEAR REACTIONS 14C(π+, π0), E=35-295 MeV; measured σ(θ), σ(E(π)); deduced parameters. 14N deduced IAS excitation σ. Comparison with models.
doi: 10.1103/PhysRevC.33.2092
1985HO07 Phys.Rev. C31, 957 (1985); Erratum Phys.Rev. C41, 1319 (1990) D.B.Holtkamp, S.J.Seestrom-Morris, D.Dehnhard, H.W.Baer, C.L.Morris, S.J.Greene, C.J.Harvey, D.Kurath, J.A.Carr Pion Scattering to 4- States in 14C NUCLEAR REACTIONS 14C(π+, π+'), (π-, π-'), E=164 MeV; measured σ(θ), σ(E(π)). 14C deduced levels, J, π, neutron, proton amplitudes, ratios. DWIA, shell model wave functions.
doi: 10.1103/PhysRevC.31.957
1985IR01 Phys.Rev. C31, 1464 (1985) F.Irom, H.W.Baer, J.D.Bowman, M.D.Cooper, E.Piasetzky, U.Sennhauser, H.J.Ziock, M.J.Leitch, A.Erell, M.A.Moinester, J.R.Comfort Pion Single Charge Exchange on 7Li at Low Energies NUCLEAR REACTIONS 7Li(π+, π0), E=33.5, 41.1, 48.7, 58.8 MeV; measured σ(θ), σ(E(π0)). Optical model analysis.
doi: 10.1103/PhysRevC.31.1464
1985IR02 Phys.Rev.Lett. 55, 1862 (1985) F.Irom, M.J.Leitch, H.W.Baer, J.D.Bowman, M.D.Cooper, B.J.Dropesky, E.Piasetzky, J.N.Knudson Energy and Mass Dependence of Low-Energy Pion Single Charge Exchange to the Isobaric Analog State NUCLEAR REACTIONS 7Li, 14C, 15N, 39K, 120Sn(π+, π0), E ≈ 30-80 MeV; measured σ(θ), σ(E(π0)); deduced medium effects suppression evidence, parameter mass dependence. 7Be, 14N, 15O, 39Ca, 120Sb deduced IAS excitation. Pion energy quadratic function fit.
doi: 10.1103/PhysRevLett.55.1862
1985LE05 Phys.Rev.Lett. 54, 1482 (1985) M.J.Leitch, E.Piasetzky, H.W.Baer, J.D.Bowman, R.L.Burman, B.J.Dropesky, P.A.M.Gram, F.Irom, D.Roberts, G.A.Rebka, Jr., J.N.Knudson, J.R.Comfort, V.A.Pinnick, D.H.Wright, S.A.Wood Double Analog Transition 14C(π+, π-)14O at 50 MeV NUCLEAR REACTIONS 14C(π+, π-), E=50 MeV; measured σ(θ, E(π)), missing mass spectra, pion yields, σ(θ); deduced σ. 14O deduced double IAS excitation dominance. Sequential optical model, six quark bag model analyses.
doi: 10.1103/PhysRevLett.54.1482
1984AS05 Phys.Rev. C30, 946 (1984) D.Ashery, D.F.Geesaman, R.J.Holt, H.E.Jackson, J.R.Specht, K.E.Stephenson, R.E.Segel, P.Zupranski, H.W.Baer, J.D.Bowman, M.D.Cooper, M.Leitch, A.Erell, J.Comuzzi, R.P.Redwine, D.R.Tieger Inclusive Pion Single-Charge-Exchange Reactions NUCLEAR REACTIONS 12,14C, 16,18O, Ni, 120Sn, Pb(π+, π0), (π-, π0), E=160 MeV; measured σ(E(π0), θ(π0)); deduced multiple scattering, neutron screening, Pauli blocking effects.
doi: 10.1103/PhysRevC.30.946
1984BO27 J.Phys.(Paris), Colloq.C4, 351 (1984); See 1984Bo51 J.D.Bowman, H.W.Baer, M.D.Cooper, N.S.P.King, H.S.Matis, E.Piasetzky, U.Sennhauser, J.Alster, A.Erell, J.Lichtenstadt, M.A.Moinester, F.Irom, Q.Ingram A Dependence of the Excitation Energy, Width, and Cross Section of the Isovector Monopole Resonance
1984BO51 J.Phys.(Paris), Colloq.C-4, 351 (1984) J.D.Bowman, H.W.Baer, M.D.Cooper, N.S.P.King, H.S.Matis, E.Piasetzky, U.Sennhauser, J.Alster, A.Erell, J.Lichtenstadt, M.A.Moinester, F.Irom, Q.Ingram A Dependence of the Excitation Energy, Width, and Cross Section of the Isovector Monopole Resonance NUCLEAR REACTIONS 40Ca, 60Ni, 90Zr, 120Sn, 140Ce, 208Pb(π-, π0), E=165 MeV; measured σ(E(π0), θ(π0)), σ(θ(π0)). 40Ca, 60Ni, 90Zr(π+, π0), E not given; measured not abstracted. 40Ca, 60Ni, 90Zr deduced GDR, isovector monopole resonance. RPA, DWIA analyses.
1984CO04 Phys.Rev.Lett. 52, 1100 (1984) M.D.Cooper, H.W.Baer, R.Bolton, J.D.Bowman, F.Cverna, N.S.P.King, M.Leitch, J.Alster, A.Doron, A.Erell, M.A.Moinester, E.Blackmore, E.R.Siciliano Angular Distribution for 15N(π+, π0)15O(g.s.) at T(π) = 48 MeV NUCLEAR REACTIONS 15N(π+, π0), E=48 MeV; measured σ(θ), σ(E(π0)); deduced optical potential second-order term role. 15O deduced IAS excitation.
doi: 10.1103/PhysRevLett.52.1100
1984NA01 Phys.Rev.Lett. 52, 105 (1984) I.Navon, M.J.Leitch, D.A.Bryman, T.Numao, P.Schlatter, G.Azuelos, R.Poutissou, R.A.Burnham, M.Hasinoff, J.M.Poutissou, J.A.Macdonald, J.E.Spuller, C.K.Hargrove, H.Mes, M.Blecher, K.Gotow, M.Moinester, H.Baer Pion Double Charge Exchange at 50 MeV on 14C NUCLEAR REACTIONS 14C(π+, π-), E=50 MeV; measured σ(θ), σ(E(π)). 14O deduced double analog, strong nonanalog state excitation.
doi: 10.1103/PhysRevLett.52.105
1984PL02 Phys.Lett. 137B, 15 (1984) M.A.Plum, R.A.Lindgren, J.Dubach, R.S.Hicks, R.L.Huffman, B.Parker, G.A.Peterson, J.Alster, J.Lichtenstadt, M.A.Moinester, H.Baer Isoscalar and Isovector M4 Spin Transitions in 14C NUCLEAR REACTIONS 14C(e, e'), E=100-300 MeV; measured σ(E(e')), transverse form factor. 14C levels deduced M4 spin transition density isoscalar, isovector amplitudes, σ(π+)/σ(π-). Pion data input.
doi: 10.1016/0370-2693(84)91096-7
1984SE14 Phys.Rev. C30, 973 (1984) P.A.Seidl, M.D.Brown, R.R.Kiziah, C.F.Moore, H.Baer, C.L.Morris, G.R.Burleson, W.B.Cottingame, S.J.Greene, L.C.Bland, R.Gilman, H.T.Fortune Pion Double Charge Exchange on T = 1 Nuclei NUCLEAR REACTIONS 26Mg(π+, π-), E=164 MeV; 14C(π+, π-), E=164, 292 MeV; measured missing mass spectra, σ(θ); deduced double charge exchange mass dependence. Other data input.
doi: 10.1103/PhysRevC.30.973
1984SE15 Phys.Rev. C30, 1076 (1984) P.A.Seidl, M.D.Brown, R.R.Kiziah, C.F.Moore, H.Baer, C.L.Morris, G.R.Burleson, W.B.Cottingame, S.J.Greene, L.C.Bland, R.Gilman, H.T.Fortune 13C(π+, π-)13O near the Δ33 Resonance NUCLEAR REACTIONS 13C(π+, π-), E=164, 292 MeV; measured σ(E(π), θ), missing mass spectra.
doi: 10.1103/PhysRevC.30.1076
1983AS01 Phys.Rev.Lett. 50, 482 (1983) D.Ashery, D.F.Geesaman, R.J.Holt, H.E.Jackson, J.R.Specht, K.E.Stephenson, R.E.Segel, P.Zupranski, H.W.Baer, J.D.Bowman, M.D.Cooper, M.Leitch, A.Erell, R.Chefetz, J.Comuzzi, R.P.Redwine, D.R.Tieger Isospin Effects in Pion Single-Charge-Exchange Reactions NUCLEAR REACTIONS 12,14C, 16,18O(π+, π0), (π-, π0), E=160 MeV; measured σ(θ), σ(E(π)); deduced σ(ratio), isobar-nucleus interaction isospin dependence.
doi: 10.1103/PhysRevLett.50.482
1983BA13 Nucl.Phys. A396, 437c (1983) H.W.Baer, R.Bolton, J.D.Bowman, M.D.Cooper, F.Cverna, N.S.P.King, M.Leitch, H.S.Matis, J.Alster, A.Doron, A.Erell, M.A.Moinester, E.Blackmore, E.R.Siciliano Study of Isovector Resonances with Pion Charge Exchange NUCLEAR REACTIONS 12C, 40Ca, 90Zr, 120Sn(π+, π0), (π-, π0), E=164 MeV; measured σ(θ), σ(θ, E(π0)). 90Y, 90Nb, 120Sb, 120In deduced isovector monopole, dipole resonances.
doi: 10.1016/0375-9474(83)90037-4
1983BA36 Phys.Rev. C28, 761 (1983) H.W.Baer, J.A.Bistirlich, K.M.Crowe, W.Dahme, C.Joseph, J.P.Perroud, M.Lebrun, C.J.Martoff, U.Straumann, P.Truol Isovector M2 State Observed in the 14C(π-, γ) Reaction NUCLEAR REACTIONS 14C(π-, γ), E at rest; measured Eγ, Iγ. 14B deduced level, J, π, T, Γ, transition branching ratio. Pair spectrometer, shell model calculations.
doi: 10.1103/PhysRevC.28.761
1983BO07 Phys.Rev.Lett. 50, 1195 (1983) J.D.Bowman, H.W.Baer, R.Bolton, M.D.Cooper, F.H.Cverna, N.S.P.King, M.Leitch, H.S.Matis, A.Erell, J.Alster, A.Doron, M.A.Moinester, E.Blackmore, E.R.Siciliano Observation of the Nuclear Isovector Monopole Resonance NUCLEAR REACTIONS 90Zr, 120Sn(π-, π0), (π+, π0), E=165 MeV; measured σ(θ, E(π)). 90Zr deduced GDR, isovector monopole resonance, Γ. 120Sn deduced IAS, GDR, isovector monopole resonance, Γ.
doi: 10.1103/PhysRevLett.50.1195
1983IR04 Phys.Rev. C28, 2565 (1983) F.Irom, J.R.Comfort, R.Jeppesen, J.J.Kraushaar, R.A.Ristinen, W.Tew, J.L.Ullmann, H.W.Baer, J.D.Bowman, M.D.Cooper, E.Piasetzky, U.Sennhauser, A.Erell, M.A.Moinester, E.R.Siciliano Pion Single Charge Exchange on 14C NUCLEAR REACTIONS 14C(π+, π0), E=100, 165, 230, 295 MeV; measured σ(E(π)), σ(θ=0°) vs E. 14N deduced IAS excitation energy dependence. Impulse approximation calculations.
doi: 10.1103/PhysRevC.28.2565
1983MA16 Phys.Rev. C27, 1621 (1983) C.J.Martoff, J.A.Bistirlich, C.W.Clawson, K.M.Crowe, M.Koike, J.P.Miller, S.S.Rosenblum, W.A.Zajc, H.W.Baer, A.H.Wapstra, G.Strassner, P.Truol Spin Flip Transitions in 13C and 19F Probed with the (π-, γ) Reaction NUCLEAR REACTIONS 13C, 19F(π-, γ), E at rest; measured Eγ, Iγ. 13C deduced decay characteristics, δ upper limit for transition, M2 strengths. 13B, 19O levels deduced branching ratio. 19F deduced M2 strength. Pair spectrometer.
doi: 10.1103/PhysRevC.27.1621
1983SE06 Phys.Rev.Lett. 50, 1106 (1983) P.A.Seidl, R.R.Kiziah, M.K.Brown, C.F.Moore, C.L.Morris, H.Baer, S.J.Greene, G.R.Burleson, W.B.Cottingame, L.C.Bland, R.Gilman, H.T.Fortune Observation of Analog and Nonanalog Transitions in the Reaction 56Fe(π+, π-)56Ni NUCLEAR REACTIONS 56Fe(π+, π-), E=140-290 MeV; measured σ(E(π-)), σ(θ) vs E; deduced analog, nonanalog transition mass dependence. 56Ni deduced double analog, nonanalog transition relative strengths.
doi: 10.1103/PhysRevLett.50.1106
1983SE16 Phys.Rev.Lett. 51, 1324 (1983) U.Sennhauser, E.Piasetzky, H.W.Baer, J.D.Bowman, M.D.Cooper, H.S.Matis, H.J.Ziock, J.Alster, A.Erell, M.A.Moinester, F.Irom Isobaric Analog States in Pion Single-Charge-Exchange Reactions on and above the (3, 3) Resonance Energy NUCLEAR REACTIONS 7Li, 14C, 18O, 60Ni, 90Zr, 120Sn, 140Ce, 208Pb(π+, π0), E=165, 230, 295 MeV; measured σ(θ=0°) vs E, σ(θ, E(π0)); deduced mass dependence, (3, 3) resonance role. 7Be, 14N, 18F, 60Cu, 90Nb, 120Sb, 140Pr, 208Bi deduced IAS excitation characteristics, neutron, proton density dependence.
doi: 10.1103/PhysRevLett.51.1324
1982BA50 Phys.Rev.Lett. 49, 1376 (1982) H.W.Baer, R.Bolton, J.D.Bowman, M.D.Cooper, F.Cverna, N.S.P.King, M.Leitch, H.S.Matis, J.Alster, A.Doron, A.Erell, M.A.Moinester, E.Blackmore, E.R.Siciliano Observation of Analogs of the Giant-Dipole Resonance in Pion Single Charge Exchange on 40Ca NUCLEAR REACTIONS 40Ca(π+, π0), (π-, π0), E=164 MeV; measured σ(θ, E(π0)); deduced σ(π+)/σ(π-). 40Sc deduced IAS. DWIA, Goldhaber-Teller transition density.
doi: 10.1103/PhysRevLett.49.1376
1982CO01 Phys.Rev. C25, 438 (1982) M.D.Cooper, H.W.Baer, J.D.Bowman, F.H.Cverna, R.H.Heffner, C.M.Hoffman, N.S.P.King, J.Piffaretti, J.Alster, A.Doron, S.Gilad, M.A.Moinester, P.R.Bevington, E.Winkelmann 3He(π-, π0) Reaction at T(π) = 200 MeV NUCLEAR REACTIONS 3He(π-, π0), E=200 MeV; measured σ(θ), σ(θ, E(π0)); deduced σ(total) for IAR excitation, effective nucleon number, Pauli blocking. Glauber model.
doi: 10.1103/PhysRevC.25.438
1982DO02 Phys.Rev.Lett. 48, 989 (1982) A.Doron, J.Alster, A.Erell, S.Gilad, M.A.Moinester, R.A.Anderson, H.W.Baer, J.D.Bowman, M.D.Cooper, F.H.Cverna, C.M.Hoffman, N.S.P.King, M.J.Leitch, J.P.Piffaretti, P.R.Bevington, E.Winkelmann, C.D.Goodman Energy Dependence of the Small-Angle Differential Cross Sections to Isobaric Analog States in 7Li(π+, π0)7Be and 13C(π+, π0)13N NUCLEAR REACTIONS 7Li, 13C(π+, π0), E=70, 100, 150, 165, 180 MeV; measured σ(θ), σ(E(π0)). 13N, 7Be deduced IAS excitation dependence on pion energy.
doi: 10.1103/PhysRevLett.48.989
1982DO10 Phys.Rev. C26, 189 (1982) A.Doron, J.Alster, A.Erell, M.A.Moinester, R.A.Anderson, H.W.Baer, J.D.Bowman, M.D.Cooper, F.H.Cverna, C.M.Hoffman, N.S.P.King, M.J.Leitch, J.P.Piffaretti, C.D.Goodman Angular Distributions of Single Pion Charge Exchange Reactions to Isobaric Analog States in Light Nuclei NUCLEAR REACTIONS 13C, 15N(π+, π0), E=164 MeV; measured σ(θ). 13N, 15O deduced IAS excitation. Enriched targets. Semiphenomenological isobar doorway, second-order coupled-channels calculations.
doi: 10.1103/PhysRevC.26.189
1981BA57 Helv.Phys.Acta 54, 314 (1981) H.W.Baer, J.A.Bistirlich, K.M.Crowe, W.Dahme, C.Joseph, J.P.Perroud, M.Lebrun, C.J.Martoff, U.Straumann, P.Truol T = 2 States in the A = 14-System: Radiative Pion Capture in 14C NUCLEAR REACTIONS 14C(π-, γ), E not given; measured Eγ. High resolution pair spectrometer.
1981HO14 Phys.Rev.Lett. 47, 216 (1981) D.B.Holtkamp, S.J.Seestrom-Morris, S.Chakravarti, D.Dehnhard, H.W.Baer, C.L.Morris, S.J.Greene, C.J.Harvey Strong Cancellations of Neutron and Proton Transition Amplitudes Observed in Pion Inelastic Scattering NUCLEAR REACTIONS 14C(π+, π+'), (π-, π-'), E=164 MeV; measured σ(θ, E(π)); deduced neutron, proton transition amplitude cancellations. 14C deduced levels, J, π, configuration.
doi: 10.1103/PhysRevLett.47.216
1981MA04 Phys.Rev.Lett. 46, 891 (1981) C.J.Martoff, J.A.Bistirlich, K.M.Crowe, M.Koike, J.P.Miller, S.S.Rosenblum, W.A.Zajc, H.W.Baer, A.H.Wapstra, G.Strassner, P.Truol Orbital Recoupling Dominance in the A=20 Isovector Giant M1 Transition NUCLEAR REACTIONS 20Ne(π, γ), E at rest; measured σ(Eγ), Eγ; deduced orbital recoupling effects in giant M1 transition. 20F levels deduced γ-branching. Liquid Ne target.
doi: 10.1103/PhysRevLett.46.891
1981MA32 Helv.Phys.Acta 53, 647 (1981) C.J.Martoff, J.A.Bistirlich, K.M.Crowe, M.Koike, J.P.Miller, S.S.Rosenblum, W.A.Zajc, H.W.Baer, A.H.Wapstra, G.Strassner, P.Truol M2-Resonance Fragmentation in the Series 16O, 18O, 19F NUCLEAR REACTIONS 19F(π-, γ), E at rest; measured Eγ; deduced total radiative branching ratio. Pair spectrometer.
1981MC01 Phys.Rev. C23, 838 (1981) M.W.McNaughton, H.W.Baer, P.R.Bevington, F.H.Cverna, H.B.Willard, E.Winkelmann, E.P.Chamberlin, J.J.Jarmer, N.S.P.King, J.E.Simmons, M.A.Schardt, H.Willmes Spin Correlation Parameter A(nn) in pp Elastic Scattering at 796 MeV NUCLEAR REACTIONS 1H(polarized p, p), E=796 MeV; measured spin correlation parameter vs θ. Polarized target.
doi: 10.1103/PhysRevC.23.838
1980BA27 Phys.Rev.Lett. 45, 982 (1980) H.W.Baer, J.D.Bowman, M.D.Cooper, F.H.Cverna, C.M.Hoffman, M.B.Johnson, N.S.P.King, J.Piffaretti, E.R.Siciliano, J.Alster, A.Doron, S.Gilad, M.Moinester, P.R.Bevington, E.Winkelmann Observation of Isobaric Analog States in Pion Single-Charge-Exchange Reactions NUCLEAR REACTIONS 7Li, 13C, 27Al, 58Ni, 90Zr, 120Sn, 208Pb(π+, π0), E=98 MeV; measured σ(θ). 7Be, 13N, 27Si, 58Cu, 90Nb, 120Sb, 208Bi deduced IAS. Optical model.
doi: 10.1103/PhysRevLett.45.982
1978BE36 Phys.Rev.Lett. 41, 384 (1978) P.R.Bevington, M.W.McNaughton, H.B.Willard, H.W.Baer, E.Winkelmann, F.Cverna, E.P.Chamberlin, N.S.P.King, R.R.Stevens, H.Willmes, M.A.Schardt Polarization Analyzing Power A(y)(θ) in pp Elastic Scattering at 643, 787, and 796 MeV NUCLEAR REACTIONS 1H(polarized p, p), E=643, 787, 796 MeV; measured A(θ).
doi: 10.1103/PhysRevLett.41.384
1976BI05 Phys.Rev.Lett. 36, 942 (1976) J.A.Bistirlich, S.Cooper, K.M.Crowe, F.T.Shively, E.R.Grilly, J.P.Perroud, R.H.Sherman, H.W.Baer, P.Truol Photon Spectrum in Pion Capture on Tritium NUCLEAR REACTIONS 3H(π-, 3nγ), E=200 MeV/c; measured pair spectra; deduced no evidence for bound trineutron. 3H deduced relative capture branching ratio.
doi: 10.1103/PhysRevLett.36.942
1976WI13 Phys.Rev. C14, 1545 (1976) H.B.Willard, B.D.Anderson, H.W.Baer, R.J.Barrett, P.R.Bevington, A.N.Anderson, H.Willmes, N.Jarmie Absolute Differential Cross Section Measurements for Proton-Proton Elastic Scattering at 647 and 800 MeV NUCLEAR REACTIONS 1H(p, p), E=647, 800 MeV; measured σ(θ).
doi: 10.1103/PhysRevC.14.1545
1975BA52 Phys.Rev. C12, 921 (1975) H.W.Baer, J.A.Bistirlich, N.de Botton, S.Cooper, K.M.Crowe, P.Truol, J.D.Vergados Excitation of Giant Magnetic and Spin-Isospin Dipole States in Radiative π Capture on 14N and 10B NUCLEAR REACTIONS 10B, 14N(π-, γ); measured γ-spectrum. 10Be, 14C levels deduced γ-branching.
doi: 10.1103/PhysRevC.12.921
1974BA06 Nucl.Phys. A218, 355 (1974) H.W.Baer, R.L.Bunting, J.E.Glenn, J.J.Kraushaar Neutron-Proton Shell Model Multiplets in 88Y and 90Y from a Study of the (α, nγ) Reaction NUCLEAR REACTIONS 85Rb(α, nγ), 87Rb(α, nγ), E=11.8 to 13.0 MeV; measured Eγ, Iγ. 88,90Y deduced levels, J, π. Enriched Rb targets, Ge(Li) detector.
doi: 10.1016/0375-9474(74)90009-8
1974BA44 Phys.Rev. C10, 1140 (1974) H.W.Baer, J.A.Bistirlich, N.de Botton, S.Cooper, K.M.Crowe, P.Truol, J.D.Vergados Radiative Pion Capture in 209Bi NUCLEAR REACTIONS 209Bi(π-, γ); measured σ(E, Eγ). 209Pb deduced levels, γ-width.
doi: 10.1103/PhysRevC.10.1140
1973BA13 Ann.Phys.(New York) 76, 437 (1973) H.W.Baer, J.J.Kraushaar, C.E.Moss, N.S.P.King, R.E.L.Green, P.D.Kunz, E.Rost Study of the (p, t) Reaction on the Even-A Titanium Isotopes NUCLEAR REACTIONS 46,48,50Ti(p, t), E=19, 23, 27 MeV; measured σ(Et, θ). Deduced L. 44,46,48Ti deduced levels, J, π.
doi: 10.1016/0003-4916(73)90043-2
1973BA62 Phys.Rev. C8, 2029 (1973) H.W.Baer, J.A.Bistirlich, K.M.Crowe, N.de Botton, J.A.Helland, P.Truol Radiative Pion Capture in 6Li NUCLEAR REACTIONS 6Li(π-, γ), E=50-150 MeV; measured σ(Eγ). 6He levels deduced level-width, γ-branching.
doi: 10.1103/PhysRevC.8.2029
1972FA08 Nucl.Phys. A186, 545 (1972) L.C.Farwell, J.J.Kraushaar, H.W.Baer Structure of 62Zn Studied Through the (p, t) Reaction at 27.5 MeV NUCLEAR REACTIONS 64Zn(p, t)62Zn, Ep=27.5 MeV; measured σ(Et, θ), Q. 62Zn deduced levels, J, π, transition strengths.
doi: 10.1016/0375-9474(72)90983-9
1972SH05 Phys.Rev. C5, 1288 (1972) J.R.Shepard, J.J.Kraushaar, H.W.Baer Investigation of the Reaction 26Mg(p, t)24Mg Near E = 26 MeV NUCLEAR REACTIONS 26Mg(p, t), E=24.96-27.20 MeV; measured σ(E;Et, θ); analyzed reaction mechanism.
doi: 10.1103/PhysRevC.5.1288
1972VE07 Phys.Lett. 41B, 560 (1972) Importance of Momentum Dependent Terms in Radiative Pion Capture NUCLEAR REACTIONS 6Li(π-, γ), E approx 0; calculated capture rate; analyzed contribution of momentum-dependent terms.
doi: 10.1016/0370-2693(72)90633-8
1971BA15 Phys.Rev. C3, 1398 (1971) H.W.Baer, H.C.Griffin, W.S.Gray Collective States in the N = 82 Nuclide 141Pr Excited by the (α, α') Reaction at 45 MeV NUCLEAR REACTIONS 141Pr(α, α'), E=45 MeV; measured σ(Eα', θ). 141Pr(d, d'), E=28.7 MeV; measured σ(Ed', θ). 141Pr deduced levels, L, π, β(L).
doi: 10.1103/PhysRevC.3.1398
1971BA46 Phys.Lett. 35B, 395 (1971) H.W.Baer, J.J.Kraushaar, J.R.Shepard, B.W.Ridley New 0+ States in 50Cr Observed via the (p, t) Reaction NUCLEAR REACTIONS 52Cr(p, t), E = 27 MeV; measured σ(Et, θ). 50Cr deduced levels, J, π, L, S.
doi: 10.1016/0370-2693(71)90403-5
1971GL06 Nucl.Phys. A165, 533 (1971) J.E.Glenn, H.W.Baer, J.J.Kraushaar Spectroscopy of States in 91Zr from γ-Ray Transitions Observed in the 88Sr(α, nγ)91Zr Reaction NUCLEAR REACTIONS 87,88Sr(α, nγ), Eα=10.3-13.5 MeV; measured Eγ, σ(Eα;Eγ), γγ-coin. 90,91Zr deduced levels, J. Natural, enriched targets; Ge(Li) detector.
doi: 10.1016/0375-9474(71)90468-4
1971KI17 Nucl.Phys. A177, 625 (1971) N.S.P.King, C.E.Moss, H.W.Baer, R.A.Ristinen A Study of Excited States in 58Cu, 54Co, 50Mn and 46V NUCLEAR REACTIONS 46Ti, 50Cr, 54Fe, 58Ni(p, nγ), E=7-16 MeV; measured σ(E;En, Eγ). 46Ti, 50Cr, 54Fe, 58Ni(p, n), E=14.5 MeV; measured En. 46Ti(3He, t), E=30 MeV; measured σ(Et). 46V, 50Mn, 54Co, 58Cu deduced levels, J. Enriched targets, Ge(Li) detector.
doi: 10.1016/0375-9474(71)90311-3
1971PE05 Phys.Rev. C4, 278 (1971) R.J.Peterson, H.W.Baer, H.H.Chang, B.W.Ridley Nondirect 26Mg(4He, 6He)24Mg Reaction at 35 MeV NUCLEAR REACTIONS 26Mg(α, 6He), E=33-36 MeV; measured σ(E;θ); deduced nondirect reaction predominance.
doi: 10.1103/PhysRevC.4.278
1970BA40 Phys.Rev.Lett. 25, 1035 (1970) H.W.Baer, J.J.Kraushaar, C.E.Moss, N.S.P.King, R.E.L.Green Inadequacies in a Conventional Distorted-Wave Born-Approximation Analysis of (p, t) Transitions in Titanium Isotopes at E = 27 MeV NUCLEAR REACTIONS 46,48,50Ti(p, t), E=27 MeV; measured σ(Et, θ). 44,46,48Ti transitions deduced L. DWBA.
doi: 10.1103/PhysRevLett.25.1035
1969BA12 Nucl.Phys. A129, 1 (1969) Study of N=82 Nuclei in the Reaction 142Nd(d, 3He)141Pr RADIOACTIVITY 141Ce[from 140Ce(n, γ)]; measured Eγ. NUCLEAR REACTIONS 142Nd(d, 3He), E=29.0 MeV; measured σ(E(3He), θ). 141Pr deduced levels, L, J, π. Enriched target.
doi: 10.1016/0375-9474(69)90904-X
1968BA18 Nucl.Phys. A113, 33 (1968) H.W.Baer, J.J.Reidy, M.L.Wiedenbeck The Decay of 140La to Levels in 140Ce RADIOACTIVITY 140La[from 139La(n, γ)]; measured Eγ, Iγ, γγ-coin. 140Ce deduced levels, J, π, log ft, ICC. Natural target, Ge(Li) detector.
doi: 10.1016/0375-9474(68)90880-4
1967DO09 Nucl.Instr.Methods 57, 219 (1967) D.P.Donnelly, H.W.Baer, J.J.Reidy, M.L.Wiedenbeck The Calibration of a Ge(Li) Gamma-Ray Spectrometer for Energy and Relative Intensity Measurements RADIOACTIVITY 207Bi; measured Iγ. 60Co, 22Na, 88Y, 137Cs, 198Au, 51Cr, 203Hg, 139Ce reevaluated Eγ.
doi: 10.1016/0029-554X(67)90528-9
1966BA36 Nucl.Phys. 86, 332 (1966) H.W.Baer, J.J.Reidy, M.L.Wiedenbeck The Level Structure of the Nucleus 140Ce RADIOACTIVITY 140La[from 139La(n, γ)]; measured Eγ, Iγ. 140Ce deduced levels. Natural target.
doi: 10.1016/0029-5582(66)90541-4
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