NSR Query Results
Output year order : Descending NSR database version of May 9, 2024. Search: Author = O.Dumbrajs Found 22 matches. 1986DU10 Nucl.Phys. A457, 491 (1986) O.Dumbrajs, H.Heiselberg, A.S.Jensen, A.Miranda, G.C.Oades, J.M.Richard Microscopic Calculation of Antiproton Atomic-Like Bound States in Light Nuclei ATOMIC PHYSICS 4He, 6,7Li, 12C, 16,17,18O; calculated antiprotonic level shifts. Microscopic model.
doi: 10.1016/0375-9474(86)90464-1
1985DU05 Phys.Scr. 31, 485 (1985) Scattering Lengths Derived from Atomic Level Shifts in Light Antiprotonic Atoms. NUCLEAR REACTIONS 4He, 6,7Li, 12C, 16,17O(p-bar, p-bar), E not given; analyzed antiprotonic atom strong interaction level shifts; deduced scattering lengths. Coulomb corrections.
doi: 10.1088/0031-8949/31/6/008
1985HE24 Nucl.Phys. A446, 637 (1985) H.Heiselberg, A.S.Jensen, A.Miranda, G.C.Oades, O.Dumbrajs Phenomenological Analyses of Antiproton Elastic Scattering Data NUCLEAR REACTIONS 12C, 40Ca, 208Pb(p-bar, p-bar), E at 300, 600 MeV/c; analyzed σ(θ); deduced potential parameters. Phenomenological optical potential.
doi: 10.1016/0375-9474(85)90635-9
1984DU01 Phys.Rev. C29, 581 (1984) O.Dumbrajs, J.Frohlich, U.Klein, H.G.Schlaile Analysis of π± - 12C Elastic Scattering NUCLEAR REACTIONS 12C(π+, π+), (π-, π-), E=30-226 MeV; analyzed σ(θ), phase shifts; deduced inelasticity parameter energy dependence. Pure hadronic amplitude, phenomenological ansatz.
doi: 10.1103/PhysRevC.29.581
1984DU02 Phys.Rev. C29, 670 (1984) Rapidly Convergent Effective Range Formula NUCLEAR REACTIONS 1n(p, p), E=1-80 MeV; calculated s-wave scattering lengths, other parameters. Effective range formula.
doi: 10.1103/PhysRevC.29.670
1984DU04 Nucl.Phys. A412, 195 (1984) O.Dumbrajs, A.M.Green, J.A.Niskanen Low-Energy Scattering Parameters and Atomic Level Shifts in the (p-bar)16O, (p-bar)32S and (p-bar)40Ca Systems NUCLEAR REACTIONS 16O, 32S, 40Ca(p-bar, p-bar), E=low; calculated scattering parameters; deduced atomic level shift, scattering parameter relationship. Optical potential.
doi: 10.1016/0375-9474(84)90678-X
1984DU06 Z.Phys. A316, 43 (1984) O.Dumbrajs, W.Dutty, J.Franz, E.Rossle, H.Schmitt, L.Schmitt Model-Independent Analysis of the Differential Cross Section for the Reaction n + d → π0 + t at Medium Energies NUCLEAR REACTIONS 2H(n, π0), E=460-560 MeV; analyzed σ(θ). Model independent method.
doi: 10.1007/BF01415659
1984DU14 Z.Phys. A319, 87 (1984) Constraints on the Short-Range Potential from the Energy Level Shifts in Protonium ATOMIC PHYSICS 1H; analyzed antiprotonic atom level shifts; deduced short range potential constraints.
doi: 10.1007/BF01429771
1982AT01 Phys.Rev. C26, 680 (1982) Analytic Parametrization for Nuclear Form Factors NUCLEAR STRUCTURE 3,4He; calculated form factors, charge distribution vs radius. Factorization theorem, analytic parametrization.
doi: 10.1103/PhysRevC.26.680
1981DU16 Z.Phys. A301, 55 (1981) Analytic Parametrizations for Nuclear Form Factors NUCLEAR STRUCTURE 12C, 16O; calculated charge density distributions, form factors. Pole model, analytic parametrization.
doi: 10.1007/BF01412463
1981DU19 Z.Phys. A303, 235 (1981) Extraction of Nuclear Coupling Constants from Data on Nuclear Charge Form Factors NUCLEAR STRUCTURE 4He; analyzed form factor data; deduced nuclear coupling constant. Dispersion relation.
doi: 10.1007/BF01424764
1980DU01 J.Phys.(London) G6, L9 (1980) On the Determination of the π3He3He Coupling on the Basis of PCAC NUCLEAR REACTIONS 3He(γ, π+), E ≈ threshold; calculated π-He-He coupling constant. PCAC hypothesis.
doi: 10.1088/0305-4616/6/1/003
1980DU06 Phys.Rev. C21, 1677 (1980) Analyticity and Model-Independent Determination of the Nuclear Charge Density NUCLEAR STRUCTURE 4He; calculated nuclear charge density. Form factor analyticity, model-independent determination.
doi: 10.1103/PhysRevC.21.1677
1980DU15 Lett.Nuovo Cim. 29, 69 (1980) The π3He3He Coupling Constant and the p3H → n3He Charge Exchange NUCLEAR REACTIONS 3H(p, n), E=0.415-600 GeV; analyzed σ(θ); deduced pion-3He coupling constant.
doi: 10.1007/BF02745103
1980DU16 Phys.Rev. C22, 2151 (1980) Pion Coupling to the A=6, A=12, and A=14 Nuclei NUCLEAR REACTIONS 6Li, 12C, 14N(p, n), E=0.144 GeV; analyzed σ(θ); deduced pion-nucleus-nucleus coupling constants. PCAC hypothesis.
doi: 10.1103/PhysRevC.22.2151
1980DU20 Z.Phys. A298, 61 (1980) Electron Scattering with the Excitation of the 15.11 MeV State of 12C and the π 12B 12C Coupling Constant NUCLEAR REACTIONS 12C(e, e'), E not given; analyzed M1 form factor; deduced pion-12B-12C coupling constant. Partially conserved axial current, conserved vector current hypotheses.
doi: 10.1007/BF01416029
1979DU09 Nuovo Cim. 51A, 81 (1979) Backward Dispersion Relations and Pion-4He Phase-Shift Analyses NUCLEAR REACTIONS 4He(π, π), E=51-260 MeV; calculated phase shifts for L=0, 1, 2. Backward dispersion relations.
doi: 10.1007/BF02822326
1977DU01 Z.Phys. A280, 249 (1977) Pole and Quark-Counting Model for Form Factors of Light Nuclei NUCLEAR STRUCTURE 3,4He, 6Li; calculated form factors. Dispersion relation approach.
doi: 10.1007/BF01434349
1976DU06 J.Phys.(London) G2, 795 (1976) Evaluation of the Medium-Energy Real Parts of the Forward p-4He Elastic Scattering Amplitude from Dispersion Relations NUCLEAR REACTIONS 4He(p, p), E=1.5-10 GeV; calculated real part of forward scattering amplitude.
doi: 10.1088/0305-4616/2/11/004
1975DU09 Phys.Lett. 57B, 327 (1975) Estimation of the Coupling 4He dd NUCLEAR REACTIONS 4He(d, d); calculated coupling.
doi: 10.1016/0370-2693(75)90462-1
1974DU11 Nucl.Phys. A235, 417 (1974) Determination of Nuclear Spectroscopic Factors from Data on Differential Cross Sections for Elastic Neutron Scattering on Light Nuclei NUCLEAR STRUCTURE 2H, 12C, 14N; calculated neutron coupling constant.
doi: 10.1016/0375-9474(74)90202-4
1973DU10 Rev.Roum.Phys. 18, 1249 (1973) O.V.Dumbrais, F.Nichitiu, Y.A.Scherbakov Application of the Accelerated Convergence Expansion to a Phase Shift Analysis of the Elastic π± He4 Scattering NUCLEAR REACTIONS 4He(π+, π+), (π-, π-), E=24-180 MeV; calculated σ.
Back to query form Note: The following list of authors and aliases matches the search parameter O.Dumbrajs: , O.V.DUMBRAIS, O.V.DUMBRAJS |