NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = R.Howell Found 14 matches. 2023AG02 Phys.Lett. B 840, 137843 (2023) A.Agarwal, H.Budd, J.Capo, P.Chong, G.Christodoulou, M.Danilov, A.Dergacheva, A.De Roeck, N.Dokania, D.Douqa, K.Dugas, S.Fedotov, S.Gwon, R.Howell, K.Iwamoto, C.Jesus-Valls, C.K.Jung, S.P.Kasetti, M.Khabibullin, A.Khotjantsev, T.Kikawa, U.Kose, Y.Kudenko, S.Kuribayashi, T.Kutter, D.Last, L.S.Lin, S.Lin, T.Lux, S.Manly, D.A.Martinez Caicedo, S.Martynenko, T.Matsubara, C.Mauger, K.McFarland, C.McGrew, A.Mefodiev, O.Mineev, T.Nakadaira, E.Noah, A.Olivier, V.Paolone, S.Palestini, A.Paul-Torres, R.Pellegrino, M.A.RamÃrez, C.Riccio, J.Rodriguez Rondon, F.Sanchez, D.Sgalaberna, W.Shorrock, A.Sitraka, K.Siyeon, N.Skrobova, S.Suvorov, A.Teklu, M.Tzanov, Y.Uchida, C.Wret, G.Yang, N.Yershov, M.Yokoyama, P.Zilberman Total neutron cross-section measurement on CH with a novel 3D-projection scintillator detector NUCLEAR REACTIONS C, H(n, X), E=98-688 MeV; measured reaction products, En, In; deduced total neutron σ in scintillator. The neutron beamline at Los Alamos National Laboratory (LANL).
doi: 10.1016/j.physletb.2023.137843
2009HO06 Nucl.Technology 168, 333 (2009) R.M.Howell, E.Burgett, N.E.Hertel, S.F.Kry, Z.Wang, M.Salehpour Measurement of High-Energy Neutron Spectra with a Bonner Sphere Extension System
doi: 10.13182/NT09-A9204
2001CA51 Phys.Rev. C64, 054603 (2001) D.B.Cassidy, A.W.Hunt, P.Asoka-Kumar, B.V.Bhat, T.E.Cowan, R.H.Howell, K.G.Lynn, A.P.Mills, Jr., J.C.Palathingal, J.A.Golovchenko Resonant versus Nonresonant Nuclear Excitation of 115In by Positron Annihilation NUCLEAR REACTIONS 115In(e+, X), E=310-360 keV; measured σ upper limit for resonant excitation by radiationless annihilation; deduced possible nonresonant channel. Monoenergetic beam. Comparisons with previous results and model predictions.
doi: 10.1103/PhysRevC.64.054603
2000ZW04 Phys.Rev.Lett. 85, 3640 (2000) J.Zweiback, T.E.Cowan, R.A.Smith, J.H.Hartley, R.Howell, C.A.Steinke, G.Hays, K.B.Wharton, J.K.Crane, T.Ditmire Characterization of Fusion Burn Time in Exploding Deuterium Cluster Plasmas NUCLEAR REACTIONS 2H(d, nX), E not given; measured neutron spectra following laser-induced fusion, temporal features. Femtosecond laser pulses, application as neutron source discussed.
doi: 10.1103/PhysRevLett.85.3640
1994AZ04 Appl.Radiat.Isot. 45, 637 (1994) Simple Isolation of Polonium-210 from Silver
doi: 10.1016/0969-8043(94)90210-0
1985GR09 Phys.Rev. C31, 1679 (1985) S.M.Grimes, J.D.Anderson, J.C.Davis, R.H.Howell, C.Wong, A.W.Carpenter, J.A.Carr, F.Petrovich Gamow-Teller Matrix Elements from the 11B(p, n)11C Reaction at E(p) ≈ 26 MeV NUCLEAR REACTIONS, ICPND 11B(p, n), E=16-26 MeV; measured σ(En), σ(θ); deduced residual producation σ. 11C levels deduced Gamow-Teller matrix elements. DWA analysis, Cohen-Kurath wave functions, G-matrix based interactions.
doi: 10.1103/PhysRevC.31.1679
1982BR04 Phys.Rev.Lett. 48, 860 (1982) F.P.Brady, C.M.Castaneda, G.A.Needham, J.L.Ullmann, J.L.Romero, T.Ford, M.L.Johnson, N.S.P.King, C.M.Morris, F.Petrovich, R.H.Howell Isovector and Gamow-Teller Strength from Small-Angle (n, p) Reactions at 60 MeV NUCLEAR REACTIONS 6Li, 12C, 28Si(n, p), E=60 MeV; measured σ(Ep), σ(θ); deduced effective isovector spin-flip nucleon-nucleon interaction. 6He, 12B, 28Al level deduced Gamow-Teller transition strength.
doi: 10.1103/PhysRevLett.48.860
1982PE06 Nucl.Phys. A383, 355 (1982) F.Petrovich, R.H.Howell, C.H.Poppe, S.M.Austin, G.M.Crawley Nucleon Scattering from Light Nuclei (I). The Targets 6Li and 7Li NUCLEAR REACTIONS 6,7Li(p, p), (p, p'), E=24.4 MeV; measured σ(Ep'), σ(θ); 6,7Li(p, p), (p, p'), (p, n), E=24-50 MeV; analyzed data. Distorted wave approximation, microscopic folding model.
doi: 10.1016/0375-9474(82)90083-5
1981LA02 Phys.Lett. 99B, 23 (1981) R.G.Lanier, G.L.Struble, L.G.Mann, W.Stoffl, I.C.Oelrich, J.Scheerer, I.D.Proctor, D.W.Heikkinen, R.H.Howell Evidence for a Strongly Deformed Prolate Shape at N=87 from 154Eu and 152Eu(p, t) Reactions NUCLEAR REACTIONS 152,154Eu(p, t), E=20 MeV; measured σ(Et, θ). 150Eu deduced prolate structure. 150,152Eu deduced levels, J, π, L, rotational bands, Nilsson assignments, rotational parameter. Q3D spectrograph. DWBA analysis.
doi: 10.1016/0370-2693(81)90796-6
1980HO06 Phys.Rev. C21, 1153 (1980) R.H.Howell, F.S.Dietrich, D.W.Heikkinen, F.Petrovich (p, p'γ) Spin-Flip Measurement for 1+ States in 12C at E = 23.5-27 MeV NUCLEAR REACTIONS 12C(p, p'γ), E=22-27 MeV; measured out-of-plane p'γ(θ), p'γ-coin, σ(Ep', θ). 12C levels deduced M1 spin-flip probability vs θ. Microscopic DWBA, realistic G-matrix interaction.
doi: 10.1103/PhysRevC.21.1153
1980HO07 Phys.Rev. C21, 1158 (1980) R.H.Howell, F.S.Dietrich, F.Petrovich Effect of the Tensor Force on Gamma-Ray de-Excitation Angular Distributions from Dipole States Populated in the 12C(p, p') Reaction NUCLEAR REACTIONS 12C(p, p'γ), E=22-27 MeV; measured γ(θ), Eγ, Iγ. 12C dipole transitions deduced tensor-force effects. Microscopic distorted-wave analysis, realistic G-matrix interaction.
doi: 10.1103/PhysRevC.21.1158
1973HA58 Nucl.Phys. A213, 45 (1973) G.R.Hammerstein, R.H.Howell, F.Petrovich Electron and Proton Inelastic Scattering from 40Ca, 120Sn, and 208Pb NUCLEAR REACTIONS 40Ca, 120Sn, 208Pb(e, e'), (p, p'); calculated σ(θ).
doi: 10.1016/0375-9474(73)90181-4
1972HO05 Phys.Rev. C5, 561 (1972) Proton Spin-Flip Probability in Inelastic Scattering on 120Sn and 124Sn at 30 MeV NUCLEAR REACTIONS 120,124Sn(p, p'γ), E=30 MeV; measured spin-flip probability(θ). DWBA.
doi: 10.1103/PhysRevC.5.561
1972HO34 Nucl.Phys. A192, 651 (1972) Effect of Complex Coupling in Inelastic Cross Sections, Asymmetries and Spin Flip in the DWA NUCLEAR REACTIONS 58Ni, 120Sn, 208Pb(p, p'), calculated σ(θ), spin-flip probability, asymmetry(θ); analyzed complex coupling effects.
doi: 10.1016/0375-9474(72)90096-6
Back to query form Note: The following list of authors and aliases matches the search parameter R.Howell: , R.H.HOWELL, R.M.HOWELL, R.W.HOWELL |