NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = R.A.Dayras Found 24 matches. 1990GO01 Phys.Rev. C41, 139 (1990) J.Gomez del Campo, J.Barrette, R.A.Dayras, J.P.Wieleczko, E.C.Pollacco, F.Saint-Laurent, M.Toulemonde, N.Neskovic, R.Ostojic Measurements of Time Delays for Projectile-Like Fragments in the Reaction 40Ar + Ge at 44 MeV/Nucleon NUCLEAR REACTIONS Ge(40Ar, X), E=44 MeV/nucleon; measured σ(fragment θ), fragment spectra, angle integrated yields. Crystal blocking technique.
doi: 10.1103/PhysRevC.41.139
1986CU02 Nucl.Phys. A453, 505 (1986) B.Cujec, B.Dasmahapatra, Q.Haider, F.Lahlou, R.A.Dayras Reactions with 9Be at Subbarrier Energies NUCLEAR REACTIONS, ICPND 10B(9Be, X), (9Be, nα), (9Be, 8Be), 9Be(9Be, X), (9Be, 2n), (9Be, np), (9Be, p), (9Be, 5He), E(cm) ≈ 1.25-3 MeV; 13C(9Be, 5He), (9Be, X)20Ne/21Ne/17O, E(cm) ≈ 2-5 MeV; measured Eγ, Iγ, γ, residual production σ(E). 21,20Ne, 17O deduced transitions. Statistical model, α-transfer, DWBA analyses. Enriched targets, Ge detectors.
doi: 10.1016/0375-9474(86)90450-1
1985BA28 Phys.Lett. 156B, 181 (1985) M.Baldo, G.Lanzano, A.Pagano, A.Palmeri, S.Aiello, G.Piccitto, Y.Cassagnou, R.A.Dayras, J.Fouan, L.Rodriguez Neutron Emission from the Compound Nucleus 26Al NUCLEAR REACTIONS 12C(14N, nα), (14N, npα), (14N, n2p), (14N, np), E=48 MeV; measured nγ-coin, σ(En, θn); deduced statistical model validity channel dependence.
doi: 10.1016/0370-2693(85)91505-9
1984GO05 Phys.Rev. C29, 1722 (1984) J.Gomez del Campo, J.A.Biggerstaff, R.A.Dayras, D.Shapira, A.H.Snell, P.H.Stelson, R.G.Stokstad Comparison of Fusion Cross Sections for the 10B + 16O and 12C + 14N Systems NUCLEAR REACTIONS, ICPND 12C(14N, X), E=158, 248 MeV; 10B(16O, X), E=203.6 MeV; measured σ(fragment θ, E) for fragment Z=3, 10, fusion, reaction, direct σ(E), fragment velocity spectra. 16O(10B, X), E=42-169.7 MeV; measured fusion, reaction σ(E). 10B(16O, X), E=203.6 MeV; measured evaporation residue σ(θ). 12C(14N, X), E=182 MeV; measured evaporation residue relative yield. Monte Carlo Hauser-Feshbach calculations.
doi: 10.1103/PhysRevC.29.1722
1983SH25 Phys.Rev. C28, 1148 (1983) D.Shapira, D.DiGregorio, J.Gomez del Campo, R.A.Dayras, J.L.C.Ford, Jr., A.H.Snell, P.H.Stelson, R.G.Stokstad, F.Pougheon Fusion and Peripheral Processes in the Collisions of 20Ne + 20Ne and 20Ne + 16O NUCLEAR REACTIONS, ICPND 20Ne, 16O(20Ne, 20Ne), (20Ne, X), E=80-160 MeV; measured elastic σ, σ(fragment θ, E), σ(θ) for Z=6, 7, 8, 9, fusion σ(E), reaction σ, deep inelastic σ; deduced fusion potential parameters, entrance channel effects. Monte Carlo simulation.
doi: 10.1103/PhysRevC.28.1148
1981BE21 Phys.Rev. C23, 2463 (1981) J.R.Beene, M.L.Halbert, D.C.Hensley, R.A.Dayras, K.G.Young, D.G.Sarantites, J.H.Barker Fusion-Like Reactions of 16O with 154Sm: γ-ray multiplicity versus bombarding energy NUCLEAR REACTIONS 154Sm(16O, xn), (16O, αxn), E=111.1, 126.4, 141.1, 155.4, 168.4 MeV; measured σ(E), < Eγ >, γ-multiplicity for x=4-11; deduced incomplete fusion, γ-multiplicity systematics, nonstatistical neutron emission onset.
doi: 10.1103/PhysRevC.23.2463
1981YO06 Phys.Rev. C23, 2479 (1981) K.G.Young, D.G.Sarantites, J.R.Beene, M.L.Halbert, D.C.Hensley, R.A.Dayras, J.H.Barker Nonequilibrium Emission of Neutrons from Fusion-Like Reactions of 152-MeV 16O with 154Sm NUCLEAR REACTIONS 154Sm(16O, xn), E=151.9 MeV; measured σ(En, θn) for x=8-10; 154Sm(16O, xnα), E=151.9 MeV; measured σ(En, θn) for x=7, 8; deduced temperatures, equilibrium, preeqilibrium neutron yields, interaction times. Incomplete fusion, hotspot, prompt particle emission models.
doi: 10.1103/PhysRevC.23.2479
1980DA14 Phys.Rev. C22, 1485 (1980) R.A.Dayras, R.G.Stokstad, D.C.Hensley, M.L.Halbert, D.G.Sarantites, L.Westerberg, J.H.Barker Angular Momentum Transfer in the Reactions Induced by 166 MeV 20Ne on 63Cu NUCLEAR REACTIONS 63Cu(20Ne, X), E=166 MeV; measured σ(fragment E, θ, Z), γ-ray multiplicity, Xγ(θ); deduced relaxation times, diffusion coefficients, random angular momentum. 63Cu(12C, X), E=133 MeV; measured γ-ray multiplicity. Enriched target.
doi: 10.1103/PhysRevC.22.1485
1979DA01 Phys.Rev.Lett. 42, 697 (1979) R.A.Dayras, R.G.Stokstad, C.B.Fulmer, D.C.Hensley, M.L.Halbert, R.L.Robinson, A.H.Snell, D.G.Sarantites, L.Westerberg, J.H.Barker Randomly Oriented Angular Momentum in Strongly Damped Collisions NUCLEAR REACTIONS 63Cu(Ne, Xγ), E=168 MeV; measured γ-ray multiplicity, width, skewness of multiplicity distribution, Iγ(φ); deduced a random component in transferred angular momentum.
doi: 10.1103/PhysRevLett.42.697
1979GE05 Phys.Rev.Lett. 43, 1303 (1979) K.A.Geoffroy, D.G.Sarantites, M.L.Halbert, D.D.Hensley, R.A.Dayras, J.H.Barker Angular Momentum Transfer in Incomplete-Fusion Reactions NUCLEAR REACTIONS 154Sm(16O, 12C), (16O, 8Be), (16O, α), E=153 MeV; measured charged-particle E, θ correlation with γ-multiplicities; deduced L-transfer. Incomplete fusion.
doi: 10.1103/PhysRevLett.43.1303
1979GO09 Phys.Rev.Lett. 43, 26 (1979) J.Gomez del Campo, R.A.Dayras, J.A.Biggerstaff, D.Shapira, A.H.Snell, P.H.Stelson, R.G.Stokstad Comparison of Fusion Cross Sections for 10B + 16O → 26Al and 12C + 14N → 26Al NUCLEAR REACTIONS 10B(16O, X), E(cm)=15-80 MeV; measured σ(fusion, E), σ(direct, E).
doi: 10.1103/PhysRevLett.43.26
1979GO11 Phys.Rev. C19, 2170 (1979) J.Gomez del Campo, R.G.Stokstad, J.A.Biggerstaff, R.A.Dayras, A.H.Snell, P.H.Stelson Fusion and Peripheral Reactions of 12C + 14N at Energies up to 13 MeV/A NUCLEAR REACTIONS 12C(14N, X), E=34.1-178.1 MeV; measured σ(θ) of evaporation residues; deduced fusion, direct, total σ. Hauser-Feshbach, optical model calculations.
doi: 10.1103/PhysRevC.19.2170
1978HA02 Phys.Rev. C17, 155 (1978) M.L.Halbert, R.A.Dayras, R.L.Ferguson, F.Plasil, D.G.Sarantites Reactions of 20Ne on 150Nd at 175 MeV NUCLEAR REACTIONS 150Nd(20Ne, 20Ne), (20Ne, F), (20Ne, X), E=175.3 MeV; measured elastic, fission, fusion, evaporation residue σ(θ); deduced total reaction σ.
doi: 10.1103/PhysRevC.17.155
1978SA17 Phys.Rev. C18, 774 (1978) D.G.Sarantites, L.Westerberg, M.L.Halbert, R.A.Dayras, D.C.Hensley, J.H.Barker Pre-Equilibrium Effects in Fusion of 12C and 158Gd NUCLEAR REACTIONS 158Gd(12C, xnγ), X=5-11, 158Gd(12C, xnαγ), X=4-10, E=112, 124.7, 141.7, 152.7, 164.7 MeV; measured σ(E), γ average multiplicity, variance, skewness. 158Gd(12C, xn2αγ), X=4-7, E=164.7 MeV; measured σ; deduced angular momentum removal by γ, particles, J distributions in evaporation residues, pre-equilibrium effects. Enriched target.
doi: 10.1103/PhysRevC.18.774
1978WE05 Phys.Rev.Lett. 41, 96 (1978) L.Westerberg, D.G.Sarantites, K.Geoffroy, R.A.Dayras, J.R.Beene, M.L.Halbert, D.C.Hensley, J.H.Barker Multipolarities of the Yrast and Statistical Cascades in the Reactions 150Nd(20Ne, xnγ) NUCLEAR REACTIONS 150Nd(20Ne, xnγ), E=115, 130 MeV; measured electron-, γ-spectra; deduced ICC of γ-continuum.
doi: 10.1103/PhysRevLett.41.96
1978WE10 Phys.Rev. C18, 796 (1978) L.Westerberg, D.G.Sarantites, D.C.Hensley, R.A.Dayras, M.L.Halbert, J.H.Barker Pre-Equilibrium Particle Emission from Fusion of 12C + 158Gd and 20Ne + 150Nd NUCLEAR REACTIONS 158Gd(12C, xnγ), X=7-11, 158Gd(12C, xnαγ), X=5-10, E=152 MeV; 150Nd(20Ne, xnγ), X=7-10, 150Nd(20Ne, xnαγ), X=6-9, E=174.8 MeV; measured σ(En, θ), σ(Eα, θ), average γ-multiplicity; deduced temperatures, pre-equilibrium effects. Enriched targets.
doi: 10.1103/PhysRevC.18.796
1977CH10 Nucl.Phys. A280, 189 (1977) P.R.Christensen, Z.E.Switkowski, R.A.Dayras Sub-Barrier Fusion Measurements for 12C + 16O NUCLEAR REACTIONS 12C(16O, X), E(cm)=3.9-12.0 MeV; measured γ-yields for 20Ne, 23Na, 24,26Mg, 26,27Al products; deduced total fusion σ. Ge(Li) detector, natural targets.
doi: 10.1016/0375-9474(77)90303-7
1977ST25 Phys.Lett. 70B, 289 (1977) R.G.Stokstad, R.A.Dayras, J.Gomez del Campo, P.H.Stelson, C.Olmer, M.S.Zisman Measurements of the Fusion of 12C + 14N and the Liquid-Drop Limit for 26Al NUCLEAR REACTIONS 12C(14N, X), E=248 MeV; measured fusion σ.
doi: 10.1016/0370-2693(77)90660-8
1976DA06 Nucl.Phys. A261, 365 (1976) R.A.Dayras, Z.E.Switkowski, T.A.Tombrello 14C Production by the Reaction 11B(α, p)14C NUCLEAR REACTIONS 11B(α, p), E=1.43-2.94 MeV; measured σ(E, θ), σ(E) for 14C production in CTR. 15N resonances deduced J, π.
doi: 10.1016/0375-9474(76)90152-4
1976DA07 Nucl.Phys. A261, 478 (1976) R.A.Dayras, R.G.Stokstad, Z.E.Switkowski, R.M.Wieland Fusion Cross Sections for 10,11B + 12C at Sub-Coulomb Energies NUCLEAR REACTIONS 10,11B(12C, nγ), 10,11B(12C, pγ), 10,11B(12C, αγ), E=5-16 MeV; measured σ(E;Eγ); deduced σ(E;En, p, α), total reaction σ(E) for 10B+12C, 11B+12C. Enriched targets.
doi: 10.1016/0375-9474(76)90161-5
1976DA13 Nucl.Phys. A265, 153 (1976) R.A.Dayras, R.G.Stokstad, Z.E.Switkowski, R.M.Wieland Gamma-Ray Yields from 12C + 13C Reactions Near and below the Coulomb Barrier NUCLEAR REACTIONS 13C(12C, X), E(cm)=3.1-11.9 MeV; measured σ(E, Eγ) for transitions in 17O, 20,21Ne, 23,24Na, 24Mg; deduced total σ. Optical model, statistical analysis. Ge(Li) detector, enriched targets.
doi: 10.1016/0375-9474(76)90121-4
1976SA23 Phys.Rev. C14, 2138 (1976) D.G.Sarantites, J.H.Barker, M.L.Halbert, D.C.Hensley, R.A.Dayras, E.Eichler, N.R.Johnson, S.A.Gronemeyer Gamma-Ray Multiplicities in Evaporation Residues Formed in Bombardments of 150Nd by 20Ne NUCLEAR REACTIONS 150Nd(20Ne, xnγ), (20Ne, xnαγ), E=127.7-172.4 MeV; measured σ(E, Eγ), γ-ray multiplicities; deduced J-distributions in evaporation residues. Enriched target.
doi: 10.1103/PhysRevC.14.2138
1976ST12 Phys.Rev.Lett. 37, 888 (1976) R.G.Stokstad, Z.E.Switkowski, R.A.Dayras, R.M.Wieland Measurements of Fusion Cross Sections for Heavy-Ion Systems at Very Low Energies NUCLEAR REACTIONS 10,11B, 12,13C, 14N, 16O(12C, X), 14N, 16O(14N, X), 16O(16O, X), E=sub-Coulomb barrier; measured fusion σ(E).
doi: 10.1103/PhysRevLett.37.888
1975MA39 Phys.Lett. 58B, 420 (1975) F.M.Mann, R.A.Dayras, Z.E.Switkowski Observation of Wigner Cusps in the 64Ni(p, γ)65Cu Reaction NUCLEAR REACTIONS 64Ni(p, γ), E=1.1-3.7 MeV; measured σ(E, Eγ); observed Wigner cusp effect.
doi: 10.1016/0370-2693(75)90577-8
Back to query form |