NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = E.R.Siciliano Found 32 matches. 2014AG15 Phys.Rev. C 90, 034607 (2014) E.Aguayo, R.T.Kouzes, E.R.Siciliano Neutron spallation measurements and impacts on low-background experiments NUCLEAR REACTIONS H, C, O, Al, Fe, Cu, W, Pb(n, xn), E=20-200 MeV, cosmic-ray neutrons; measured neutron spectra, neutron multiplicity, neutron in-out ratio using 3He-based neutron coincidence counter array at PNNL facility, high-density polyethylene (HDPE) target for hydrogen, carbon and oxygen. Comparison with simulations using GEANT4 and MCNPX codes. Relevance to shielding techniques for the next generation of low-background experiments such as neutrinoless double beta decay, and to estimate background rates.
doi: 10.1103/PhysRevC.90.034607
1993SA28 Phys.Rev. C48, 1988 (1993) H.Sarafian, M.B.Johnson, E.R.Siciliano Medium Modification of Meson Propagation Between Two Nucleons in Finite Nuclei NUCLEAR REACTIONS 14C(π+, π-), E=10-110 MeV; calculated σ(θ) ratio for plane-wave, distorted wave; deduced impact on pion-nucleon scattering amplitudes.
doi: 10.1103/PhysRevC.48.1988
1991CA18 Z.Phys. A339, 261 (1991) B.Castel, E.R.Siciliano, Y.Okuhara Radiative M1 Capture in Light Nuclei NUCLEAR REACTIONS 28Si(n, γ), E not given; analyzed B(M1) data; deduced reaction mechanism. Shell model.
doi: 10.1007/BF01284062
1991JO14 Phys.Rev. C44, 2480 (1991) M.B.Johnson, E.Oset, H.Sarafian, E.R.Siciliano, M.Vicente-Vacas Meson Exchange Currents in Pion Double Charge Exchange NUCLEAR REACTIONS 14C(π+, π-), E=10-110 MeV; Ca(π+, π-), E=50 MeV; calculated σ(θ=0°) vs E; deduced meson exchange contribution mass dependence. Weinberg Lagrangian.
doi: 10.1103/PhysRevC.44.2480
1990SI18 Ann.Phys.(New York) 203, 1 (1990) E.R.Siciliano, M.B.Johnson, H.Sarafian Dynamical Correlations in Low-Energy Pion Double Charge Exchange NUCLEAR REACTIONS 14C(π+, π-), E=10-100 MeV; calculated σ(θ); deduced different mechanism contributions. Fixed-nucleon field theory.
doi: 10.1016/0003-4916(90)90028-M
1989WI20 Phys.Rev. C40, 2745 (1989) A.Wirzba, H.Toki, E.R.Siciliano, M.B.Johnson, R.Gilman Pion Double Charge Exchange in the Δ33 Resonance Region NUCLEAR REACTIONS 18O(π+, π+), (π-, π-), E=164 MeV; 16,18O(π+, π-), E=164 MeV; calculated σ(θ).
doi: 10.1103/PhysRevC.40.2745
1987HU13 Nucl.Phys. A475, 743 (1987) J.R.Hurd, J.S.Boswell, R.C.Minehart, Y.Tzeng, H.J.Ziock, K.O.H.Ziock, L.C.Liu, E.R.Siciliano The Reaction (π+, π+d) on 6Li and 12C NUCLEAR REACTIONS 12C, 6Li(π+, π+d), E=130, 150 MeV; measured σ(E(π), θ(d), θ(π)); deduced reaction mechanism. PWIA.
doi: 10.1016/0375-9474(87)90235-1
1986GI13 Phys.Rev. C34, 1895 (1986) R.Gilman, H.T.Fortune, M.B.Johnson, E.R.Siciliano, H.Toki, A.Wirzba, B.A.Brown Nuclear-Structure Aspects of Nonanalog Pion Double Charge Exchange NUCLEAR REACTIONS 12C, 16O, 24Mg, 28Si, 32S, 40,44Ca, 56Fe(π+, π-), E=100-300 MeV; calculated σ(θ) vs E. Nonanalog double charge exchange.
doi: 10.1103/PhysRevC.34.1895
1986IR02 Phys.Rev. C34, 2231 (1986) F.Irom, J.D.Bowman, G.O.Bolme, E.Piasetzky, U.Sennhauser, J.Alster, J.Lichtenstadt, M.Moinester, J.N.Knudson, S.H.Rokni, E.R.Siciliano Excitation of Isovector Giant Resonances in Pion Single-Charge Exchange at 120, 165, and 230 MeV NUCLEAR REACTIONS 40Ca, 60Ni, 120Sn(π+, π0), (π-, π0), E=120, 230 MeV; measured σ(θ(π), E(π)). 40Ca, 60Ni, 120Sn deduced monopole, dipole resonance excitation energies, widths, maximum σ. Scintillator activation technique, π0 spectrometer. DWIA calculations.
doi: 10.1103/PhysRevC.34.2231
1986SI11 Phys.Rev. C34, 267 (1986) E.R.Siciliano, M.D.Cooper, M.B.Johnson, M.J.Leitch Effects of Nuclear Correlations on Low-Energy Pion Charge-Exchange Scattering NUCLEAR REACTIONS 14C, 48Ca(π+, π+), E=50 MeV; calculated radial distortion functions. 14C, 48Ca(π+, π0), 1H(π-, π0), E=50 MeV; calculated σ(θ). Isospin invariant optical potential.
doi: 10.1103/PhysRevC.34.267
1985AU01 Phys.Rev. C51, 682 (1985) N.Auerbach, A.Klein, E.R.Siciliano Isospin Composition of Giant Resonances and Asymmetries in π+ Compared to π- Inelastic Scattering NUCLEAR REACTIONS 40,48Ca, 90Zr, 120Sn, 208Pb(π+, π+'), (π-, π-'), E not given; calculated σ(θ), ratios. Microscopic model. NUCLEAR STRUCTURE 40,48Ca, 90Zr, 120Sn, 208Pb; calculated GQR, total strengths. 120Sn; calculated T=0, GQR transition densities. RPA, isoscalar, isovector modes.
doi: 10.1103/PhysRevC.51.682
1985GI06 Phys.Rev. C32, 349 (1985) R.Gilman, H.T.Fortune, M.B.Johnson, E.R.Siciliano, H.Toki, A.Wirzba Nonanalog Pion Double Charge Exchange through the Δ33-Nucleon Interaction NUCLEAR REACTIONS 16O(π+, π-), E=80-320 MeV; calculated σ(θ) vs θ; deduced reaction mechanism. Pion double charge exchange intermediate processes.
doi: 10.1103/PhysRevC.32.349
1985KL07 Phys.Rev. C32, 1998 (1985) A.Klein, E.R.Siciliano, N.Auerbach Continuum Spectra for 165 MeV Pion-Nucleus Single Charge Exchange NUCLEAR REACTIONS 40Ca, 90Zr, 120Sn(π+, π0), (π-, π0), E=165 MeV; calculated σ(θ, E(π)); deduced giant isovector resonances role. Single scattering approximation.
doi: 10.1103/PhysRevC.32.1998
1985UL01 Phys.Rev. C31, 177 (1985) J.L.Ullmann, J.J.Kraushaar, T.G.Masterson, R.J.Peterson, R.S.Raymond, R.A.Ristinen, N.S.P.King, R.L.Boudrie, C.L.Morris, R.E.Anderson, E.R.Siciliano Pion Inelastic Scattering to Giant Resonances and Low-Lying Collective States in 118Sn and 40Ca NUCLEAR REACTIONS 40Ca, 118Sn(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=135 MeV; measured σ(E(π)), σ(θ). 40Ca, 118Sn deduced giant quadrupole, monopole, low-energy octupole resonance strengths, deformation lengths, sum rule fraction. Isoscalar models.
doi: 10.1103/PhysRevC.31.177
1984AU02 Phys.Rev. C29, 526 (1984) N.Auerbach, M.B.Johnson, A.Klein, E.R.Siciliano Nuclear Structure Effects in Pion Single Charge Exchange NUCLEAR REACTIONS 90Zr, 120Sn, 208Pb(π-, π0), (π+, π0), E=100-300 MeV; calculated IAR, isovector monopole resonance transition densities; deduced structure effects role. DWIA model.
doi: 10.1103/PhysRevC.29.526
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
1984GR27 Phys.Rev. C30, 2003 (1984) S.J.Greene, C.J.Harvey, P.A.Seidl, R.Gilman, E.R.Siciliano, M.B.Johnson Unified Analysis of Pion Single- and Double-Charge-Exchange Scattering in the Resonance Region NUCLEAR REACTIONS 16O, 28Si, 40Ca, 14,12C(π+, π+), (π-, π-), E=164 MeV; 14C, 18O, 24Mg(π+, π0), E=164 MeV; 13C, 15N(π+, π-), E=165 MeV; calculated σ(θ). 7Li, 13,14C, 15N, 18O, 60Ni, 90Zr, 120Sn, 140Ce, 208Pb(π+, π-), E=165 MeV; 14C, 18O, 26Mg, 42,48Ca, 56Fe, 90Zr(π+, π0), E=164 MeV; calculated σ(θ, A); deduced second-order optical model parameters. Phenomenological analysis.
doi: 10.1103/PhysRevC.30.2003
1984JO01 Phys.Rev.Lett. 52, 593 (1984) M.B.Johnson, E.R.Siciliano, H.Toki, A.Wirzba Δ33 Dynamics in Pion Double Charge Exchange NUCLEAR REACTIONS 18O(π+, π-), E=100-300 MeV; calculated σ(θ=0°) vs E. Direct meson-isobar interactions, Klein-Gordon equation.
doi: 10.1103/PhysRevLett.52.593
1984RO02 Phys.Rev. C29, 209 (1984) E.Rost, J.R.Shepard, E.R.Siciliano, J.A.McNeil Impulse Approximation Dirac Theory of Inelastic Proton Nucleus Collective Excitations NUCLEAR REACTIONS 54Fe(polarized p, p), E=800 MeV; calculated σ(θ), analyzing power vs θ. Dirac theory, impulse approximation.
doi: 10.1103/PhysRevC.29.209
1984SH08 Phys.Rev. C29, 2243 (1984) J.R.Shepard, E.Rost, E.R.Siciliano, J.A.McNeil Dirac Single-Particle Wave Functions in Inelastic Electron Scattering NUCLEAR REACTIONS 12C(e, e), (e, e'), E not given; calculated charge, transverse form factors; deduced transverse isoscalar transition linear inelastic amplitude role. Dirac single particle wave functions.
doi: 10.1103/PhysRevC.29.2243
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
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
1983JO06 Phys.Rev. C27, 1647 (1983) Pion Single and Double Charge Exchange in the Resonance Region: Dynamical corrections NUCLEAR REACTIONS 18O(π+, π-), E=164 MeV; 18O, 26Mg, 42,48Ca, 58Ni, 90Zr, 120Sn, 208Pb(π+, π0), (π+, π-), E=180 MeV; calculated σ(θ); deduced second-order process role. Optical model, dynamical corrections.
doi: 10.1103/PhysRevC.27.1647
1983UL01 Phys.Rev.Lett. 51, 1038 (1983) J.L.Ullmann, J.J.Kraushaar, T.G.Masterson, R.J.Peterson, R.S.Raymond, R.A.Ristinen, N.S.P.King, R.L.Boudrie, C.L.Morris, W.W.True, R.E.Anderson, E.R.Siciliano Excitation of the Isoscalar Giant Quadrupole Resonance in 118Sn(π±, π±') NUCLEAR REACTIONS 118Sn(π+, π+'), (π-, π-'), E=130 MeV; measured σ(E(π')), σ(θ); deduced σ(π-)/σ(π+). 118Sn deduced GQR excitation neutron, proton asymmetry. DWIA calculations.
doi: 10.1103/PhysRevLett.51.1038
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
1982EL07 Phys.Rev. C26, 1544 (1982) R.J.Ellis, H.J.Ziock, K.O.H.Ziock, Y.Tzeng, J.Arvieux, R.Corfu, J.Piffaretti, L.C.Liu, E.R.Siciliano Reactions 12C(π±, π±d)10B and 12C(π±, π±t)9B NUCLEAR REACTIONS 12C(π+, π+d), (π+, π+t), (π-, π-d), (π-, π-t), E=160, 180, 200 MeV; measured σ(θ(π), θd), σ(θ(π), θt) vs pion momentum. Plane wave impulse approximation.
doi: 10.1103/PhysRevC.26.1544
1981SI05 Phys.Rev. C23, 2661 (1981) Pion-Nucleus Inelastic Scattering: Reaction contributions and nuclear spin determinations NUCLEAR REACTIONS 12C(π+, π+'), E=116, 180, 260 MeV; calculated σ(θ); deduced final state spin dependence. DWIA, Fermi motion, S-wave, P-wave spin-flip, nonspin-flip effects.
doi: 10.1103/PhysRevC.23.2661
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
1980HO13 Phys.Rev.Lett. 45, 420 (1980) D.R.Holtkamp, W.J.Braithwaite, W.Cottingame, S.J.Greene, R.J.Joseph, C.F.Moore, C.L.Morris, J.Piffaretti, E.R.Siciliano, H.A.Thiessen, D.Dehnhard Isospin Mixing of 4- Particle-Hole States in 16O NUCLEAR REACTIONS 16O(π+, π+'), (π-, π-'), E=164 MeV; measured σ(θ(π), E(π')); deduced off-diagonal charge-dependent matrix elements. 16O levels deduced isospin mixing.
doi: 10.1103/PhysRevLett.45.420
1980PE11 Phys.Lett. B95, 166 (1980) F.Petrovich, W.G.Love, A.Picklesimer, G.E.Walker, E.R.Siciliano Differences in the Structure of Isoscalar and Isovector Stretched Excitations in 24Mg and 28Si NUCLEAR REACTIONS 24Mg, 28Si(p, p'), E=135 MeV; analyzed σ(θ). 24Mg, 28Si levels deduced isospin dependence of S, stretched configurations.
doi: 10.1016/0370-2693(80)90461-X
1980SI13 Phys.Lett. 93B, 371 (1980) Continuum Effects in Pion-Nucleus Inelastic Scattering NUCLEAR REACTIONS 12C(π+, π+'), (π-, π-'), E=180 MeV; calculated σ(θ); deduced enhancement in negative pion channel, continuum effects. 12C levels deduced isospin mixing. DWIA.
doi: 10.1016/0370-2693(80)90345-7
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