NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = D.B.Holtkamp Found 25 matches. 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
1988SE04 Phys.Rev. C37, 2057 (1988) S.J.Seestrom-Morris, D.Dehnhard, M.A.Franey, D.B.Holtkamp, C.L.Blilie, C.L.Morris, J.D.Zumbro, H.T.Fortune Pion Inelastic Scattering to the Three Lowest 2+ States of 18O NUCLEAR REACTIONS 18O(π+, π+'), (π-, π-'), E=164 MeV; measured σ(θ). 18O levels deduced matrix elements, transition densities. Gas Target. DWIA analysis.
doi: 10.1103/PhysRevC.37.2057
1987CH14 Phys.Rev. C35, 2197 (1987) S.Chakravarti, D.Dehnhard, M.A.Franey, S.J.Seestrom-Morris, D.B.Holtkamp, C.L.Blilie, A.C.Hayes, C.L.Morris, D.J.Millener Distorted-Wave Impulse Approximation and Coupled-Channels Analysis of Inelastic Pion Scattering from 18O NUCLEAR REACTIONS 18O(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=164 MeV; calculated σ(θ). 18O levels deduced transition densities. DWIA, coupled-channels calculations.
doi: 10.1103/PhysRevC.35.2197
1987CO17 Phys.Rev. C36, 230 (1987) W.B.Cottingame, K.G.Boyer, W.J.Braithwaite, S.J.Greene, C.J.Harvey, R.J.Joseph, D.B.Holtkamp, C.F.Moore, J.J.Kraushaar, R.J.Peterson, R.A.Ristinen, J.R.Shepard, G.R.Smith, R.L.Boudrie, N.S.P.King, C.L.Morris, J.Piffaretti, H.A.Thiessen Inelastic Pion Scattering from 12C NUCLEAR REACTIONS 12C(π+, π+'), (π-, π-'), E=100-291 MeV; measured σ(θ); deduced σ. 12C levels deduced isospin mixing effects. DWIA analysis.
doi: 10.1103/PhysRevC.36.230
1986BL07 Phys.Rev.Lett. 57, 543 (1986) C.L.Blilie, D.Dehnhard, D.B.Holtkamp, S.J.Seestrom-Morris, S.K.Nanda, W.B.Cottingame, D.Halderson, C.L.Morris, C.F.Moore, P.A.Seidl, H.Ohnuma, K.Maeda Measurement of Isospin Mixing in 4He and Its Implications for Charge-Symmetry Breaking NUCLEAR REACTIONS 4He(π+, π+'), (π-, π-'), E=180 MeV; measured σ(E(π), θ(π)); deduced σ(π+)/σ(π-). 4He deduced very weak 1- state isospin mixing. DWIA analysis.
doi: 10.1103/PhysRevLett.57.543
1986ME18 Radiat.Eff. 96, 73 (1986) M.M.Meier, D.B.Holtkamp, G.L.Morgan, H.Robinson, G.J.Russell, E.R.Whitaker, W.Amian, N.Paul 318 and 800 MeV (p, xn) Cross Sections NUCLEAR REACTIONS C, 27Al, Pb, U(p, xn), E=800 MeV; Pb, U(p, xn), E=318 MeV; measured σ(E). Fast plastic scintillators, tof.
doi: 10.1080/00337578608211717
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
1984BL17 Phys.Rev. C30, 1989 (1984) C.L.Blilie, D.Dehnhard, M.A.Franey, D.H.Gay, D.B.Holtkamp, S.J.Seestrom-Morris, P.J.Ellis, C.L.Morris, D.J.Millener Isospin Structure of Transitions in 17O from Inelastic Pion Scattering at 164 MeV NUCLEAR REACTIONS 16,17O(π+, π+'), (π-, π-'), E=164 MeV; measured σ(θ), σ(E(π)). 17O deduced M4, E2 transition strength distribution. Microscopic DWIA calculations.
doi: 10.1103/PhysRevC.30.1989
1984KI16 Phys.Rev. C30, 1643 (1984) R.R.Kiziah, M.D.Brown, C.J.Harvey, D.S.Oakley, D.P.Saunders, P.A.Seidl, C.F.Moore, W.B.Cottingame, R.W.Garnett, S.J.Greene, G.A.Luna, G.R.Burleson, D.B.Holtkamp Pion Inelastic Scattering to the Low-Lying Excited States of 6Li NUCLEAR REACTIONS 6Li(π+, π+), (π+, π+'), E=100-260 MeV; measured σ(θ); deduced reaction mechanism. 6Li levels deduced form factors. DWIA analysis.
doi: 10.1103/PhysRevC.30.1643
1984SE12 Phys.Rev. C30, 270 (1984) S.J.Seestrom-Morris, M.A.Franey, D.Dehnhard, D.B.Holtkamp, R.L.Boudrie, J.F.Amann, G.C.Idzorek, C.A.Goulding 13C(p(pol), p')13C Reaction at T(p) = 547 MeV NUCLEAR REACTIONS 13C(polarized p, p'), E=547 MeV; measured σ(Ep'), σ(θ), analyzing power vs θ. DWIA analysis, shell model transition densities.
doi: 10.1103/PhysRevC.30.270
1983CA05 Phys.Rev. C27, 1636 (1983) J.A.Carr, F.Petrovich, D.Halderson, D.B.Holtkamp, W.B.Cottingame Stretched Excitations and the Spin-dependent Part of the Pion-nucleon Interaction NUCLEAR REACTIONS 28Si(π+, π+'), (π-, π-'), E=162 MeV; 16O(π+, π+'), (π-, π-'), E=164 MeV; calculated σ(θ). Impulse approximation, spin-orbit term, energy dependent t-matrix.
doi: 10.1103/PhysRevC.27.1636
1983GR07 Phys.Rev. C27, 2375 (1983) S.J.Greene, W.B.Cottingame, G.R.Burleson, L.C.Bland, R.Gilman, H.T.Fortune, C.L.Morris, D.B.Holtkamp, C.F.Moore Diffractive Angular Distribution for 16O(π+, π-)16Ne(g.s.) NUCLEAR REACTIONS 16O(π+, π-), E=164 MeV; measured σ(θ). 16Ne deduced nonanalog transition characteristics. Eikonal fit.
doi: 10.1103/PhysRevC.27.2375
1982GR02 Phys.Rev. C25, 924 (1982) S.J.Greene, D.B.Holtkamp, W.B.Cottingame, C.F.Moore, G.R.Burleson, C.L.Morris, H.A.Thiessen, H.T.Fortune Interference Effects in Pion Double Charge Exchange NUCLEAR REACTIONS 16,18O(π+, π-), E=80-292 MeV; measured σ(θ) vs E; deduced direct double analog, two-step nonanalog amplitude interference.
doi: 10.1103/PhysRevC.25.924
1982GR28 Phys.Rev. C 25, 927 (1982) S.J.Greene, W.J.Braithwaite, D.B.Holtkamp, W.B.Cottingame, C.F.Moore, G.R.Burleson, G.S.Blanpied, A.J.Viescas, G.H.Daw, C.L.Morris, H.A.Thiessen Systematics in pion double charge exchange NUCLEAR REACTIONS 9Be, 12,13C, 16,18O, 24,26Mg, 32S, 209Bi(π+, π-), E=100-300 MeV; measured reaction products; deduced σ(θ), systematics. LAMPF meson facility.
doi: 10.1103/PhysRevC.25.927
1982MO01 Phys.Lett. 108B, 172 (1982) C.L.Morris, W.B.Cottingame, S.J.Greene, C.J.Harvey, C.F.Moore, D.B.Holtkamp, S.J.Seestrom-Morris, H.T.Fortune Indication of Δ-Hole Configurations in 12C(15.11 MeV) NUCLEAR REACTIONS 12C(π+, π+'), (π-, π-'), E=100, 180, 230 MeV; measured σ(θ, E(π)). 12C level deduced isobar-hole configuration component. DWIA, Cohen-Kurath transition densities, Fermi momentum corrections.
doi: 10.1016/0370-2693(82)91168-6
1982MO12 Phys.Rev. C25, 3218 (1982) C.L.Morris, H.T.Fortune, L.C.Bland, R.Gilman, S.J.Greene, W.B.Cottingame, D.B.Holtkamp, G.R.Burleson, C.F.Moore Target Mass Dependence of Isotensor Double Charge Exchange: Evidence for deltas in nuclei NUCLEAR REACTIONS 16O, 28Si, 40Ca(π+, π-), E=164 MeV; measured σ(E(π-)) at θ=5°; deduced mass dependence of σ, isobar components in wave function. 28S, 40Ti deduced mass excess.
doi: 10.1103/PhysRevC.25.3218
1982MO25 Phys.Rev. C26, 2561 (1982) C.F.Moore, C.J.Harvey, C.L.Morris, W.B.Cottingame, S.J.Greene, D.B.Holtkamp, H.T.Fortune 12C(π, π') to Giant Dipole Resonance Region NUCLEAR REACTIONS 12C(π+, π+'), (π-, π-'), E=180 MeV; measured σ(θ, E(π)). 12C deduced dominant GDR, spin-flip giant resonance excitation.
doi: 10.1103/PhysRevC.26.2561
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
1981MO07 Phys.Lett. 99B, 387 (1981) C.L.Morris, R.L.Boudrie, J.Piffaretti, W.B.Cottingame, W.J.Braithwaite, S.J.Greene, C.J.Harvey, D.B.Holtkamp, C.F.Moore, S.J.Seestrom-Morris Measurements of Isospin Mixing Between the 1+ Doublet in 12C using Pion Inelastic Scattering NUCLEAR REACTIONS 12C(π+, π+'), (π-, π-'), E=100, 116, 130 MeV; measured σ(E(π)); deduced charge dependent matrix element. 12C levels deduced isospin mixing. Model independent method.
doi: 10.1016/0370-2693(81)90554-2
1981MO17 Phys.Rev. C24, 231 (1981) C.L.Morris, K.G.Boyer, C.F.Moore, C.J.Harvey, K.J.Kallianpur, I.B.Moore, P.A.Seidl, S.J.Seestrom-Morris, D.B.Holtkamp, S.J.Greene, W.B.Cottingame Pion Inelastic Scattering to Low-Lying States in 12C and 40Ca NUCLEAR REACTIONS 12C, 40Ca(π+, π+'), (π-, π-'), E=180 MeV; measured σ(θ). DWIA analysis.
doi: 10.1103/PhysRevC.24.231
1981SE08 Phys.Rev.Lett. 46, 1447 (1981) S.J.Seestrom-Morris, D.Dehnhard, D.B.Holtkamp, C.L.Morris Identification of ΔS = 1 Transitions in 13C by Measurement of Pion Inelastic Excitation Functions NUCLEAR REACTIONS 13C(π+, π+'), (π-, π-'), E=100-300 MeV; measured σ(θ, E). 13C deduced dominant ΔS=1 transitions. One-step mechanism, fixed scatterer impulse approximation.
doi: 10.1103/PhysRevLett.46.1447
1980BU15 Phys.Rev. C22, 1180 (1980) G.R.Burleson, G.S.Blanpied, G.H.Daw, A.J.Viescas, C.L.Morris, H.A.Thiessen, S.J.Greene, W.J.Braithwaite, W.B.Cottingame, D.B.Holtkamp, I.B.Moore, C.F.Moore Isospin Quintets in the 1p and s-d Shells NUCLEAR REACTIONS 9Be, 12,13C, 16O, 24Mg, 32S(π+, π-), E=180 MeV; measured σ(θ), Q. 12O, 16Ne, 24Si, 32Ar deduced masses. Isobaric multiplet mass equation fit.
doi: 10.1103/PhysRevC.22.1180
1980CO18 Phys.Rev.Lett. 45, 1828 (1980) Energy Dependence of Pion Elastic Scattering from Nuclei across the (3, 3) Resonance NUCLEAR REACTIONS 12C(π+, π+), E=148, 162, 226 MeV; 12C(π-, π-), E=120, 150, 162, 180, 200, 226, 230, 260, 280 MeV; 28Si(π+, π+), (π-, π-), E=130, 162, 180, 226 MeV; analyzedσ(θ); deduced energy dependence across (3, 3) resonance. Parametrization of pion-nucleon collision energy.
doi: 10.1103/PhysRevLett.45.1828
1979GR18 Phys.Lett. 88B, 62 (1979) S.J.Greene, W.J.Braithwaite, D.B.Holtkamp, W.B.Cottingame, C.F.Moore, C.L.Morris, H.A.Thiessen, G.R.Burleson, G.S.Blanpied Studies of the Pion Double-Charge Exchange Reaction 18O(π+, π-)18Ne NUCLEAR REACTIONS 18O(π+, π-), E=292 MeV; measured σ(θ, E(π-)).
doi: 10.1016/0370-2693(79)90114-X
1979MO15 Phys.Lett. 86B, 31 (1979) C.L.Morris, J.Piffaretti, H.A.Thiessen, W.B.Cottingame, W.J.Braithwaite, R.J.Joseph, I.B.Moore, D.B.Holtkamp, C.J.Harvey, S.J.Greene, C.F.Moore, R.L.Boudrie, R.J.Peterson Observation of Isospin Mixing in 12C Near 19.5 MeV Excitation NUCLEAR REACTIONS 12C(π+, π+), (π-, π-'), E=162 MeV; measured σ(Eπ+, θ), σ(Eπ-, θ). 12C deduced isospin mixed doublet near 19.5 MeV.
doi: 10.1016/0370-2693(79)90614-2
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