NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = F.D.Santos Found 44 matches. 2004BR08 Phys.Rev. C 69, 024608 (2004) B.Braizinha, C.R.Brune, A.M.Eiro, B.M.Fisher, H.J.Karwowski, D.S.Leonard, E.J.Ludwig, F.D.Santos, I.J.Thompson Resonant and direct components in the 3He(d, p)4He reaction at low energies NUCLEAR REACTIONS 3He(polarized d, p), E=0.52, 0.89, 1.49 MeV; measured σ(θ=0°), analyzing power; deduced scattering matrix elements.
doi: 10.1103/PhysRevC.69.024608
2001BR23 Nucl.Phys. A689, 369c (2001) B.Braizinha, A.M.Eiro, F.D.Santos The 12C(α, γ)16O Reaction at Astrophysical Energies NUCLEAR REACTIONS 12C(α, γ), E(cm)=0-4 MeV; analyzed astrophysical S-factor, multipole components; deduced parameters, resonance contributions.
doi: 10.1016/S0375-9474(01)00857-0
2000HE12 J.Phys.(London) G26, 1217 (2000) J.Henriques de Jesus, J.P.Pinto, F.D.Santos Effects of Variable Nucleon Energy in the Relativistic Analysis of Deuteron-Nucleus Scattering NUCLEAR REACTIONS 24Mg, 40Ca, 58Ni(d, d), E=200, 400, 700 MeV; calculated σ(θ), vector and tensor analyzing powers; deduced effects of variable nucleon-nucleus interaction energy. Comparisons with data.
doi: 10.1088/0954-3899/26/8/309
1999PI16 Europhys.Lett. 47, 668 (1999) J.P.Pinto, A.Amorim, F.D.Santos Relativistic Deuteron Structure Function at Large Q2 NUCLEAR STRUCTURE 2H; calculated deep inelastic unpolarized structure function.
doi: 10.1209/epl/i1999-00441-9
1999VE11 Phys.Rev. C60, 064003 (1999) K.D.Veal, C.R.Brune, W.H.Geist, H.J.Karwowski, E.J.Ludwig, E.E.Bartosz, P.D.Cathers, T.L.Drummer, K.W.Kemper, A.M.Eiro, F.D.Santos, B.Kozlowska, H.J.Maier, I.J.Thompson Determination of the Asymptotic D- to S-State Ratio for 6Li via (6Li(pol), d) Transfer Reactions NUCLEAR REACTIONS 40Ca, 58Ni(polarized 6Li, d), E=34 MeV; measured deuteron spectra, σ(E, θ), Ay(θ), tensor analyzing powers. 6Li deduced asymptotic D- to S-state ratio. DWBA analysis.
doi: 10.1103/PhysRevC.60.064003
1998VE03 Phys.Rev.Lett. 81, 1187 (1998) K.D.Veal, C.R.Brune, W.H.Geist, H.J.Karwowski, E.J.Ludwig, A.J.Mendez, E.E.Bartosz, P.D.Cathers, T.L.Drummer, K.W.Kemper, A.M.Eiro, F.D.Santos, B.Kozlowska, H.J.Maier, I.J.Thompson Deformation Effects in 6Li NUCLEAR REACTIONS 58Ni(polarized 6Li, d), E=34 MeV; analyzed σ(θ), A(y)(θ), A(zz)(θ), A(xz)(θ). 6Li deduced asymptototic D- to S-state ratio. DWBA analysis.
doi: 10.1103/PhysRevLett.81.1187
1997PI05 Phys.Rev. C55, 2577 (1997) J.P.Pinto, F.D.Santos, A.Amorim Eikonal Approximation to Deuteron-Nucleus Scattering at Intermediate Energies NUCLEAR REACTIONS 40Ca(polarized d, d), E=700 MeV; analyzed σ(θ), tensor analyzing power vs θ. Eikonal approximation, integral representation.
doi: 10.1103/PhysRevC.55.2577
1996PI02 Phys.Rev. C53, 2376 (1996) J.P.Pinto, A.Amorim, F.D.Santos Microscopic Relativistic Model for Deuteron-Nucleus Scattering NUCLEAR REACTIONS 40Ca(polarized d, d), E=400, 700 MeV; analyzed σ(θ), vector, tensor analyzing power vs θ. Microscopic relativistic model.
doi: 10.1103/PhysRevC.53.2376
1994SA18 Phys.Lett. 325B, 267 (1994) Full Determination of Transition Matrix Elements in the d(pol)(p(pol), pp)n Reaction NUCLEAR REACTIONS 2H(polarized p, 2p), E not given; calculated transition matrix elements; deduced d helicity amplitudes dependence. Collinear geometry.
doi: 10.1016/0370-2693(94)90008-6
1993CR01 Phys.Rev. C47, 2690 (1993) E.R.Crosson, S.K.Lemieux, E.J.Ludwig, W.J.Thompson, M.Bisenberger, R.Hertenberger, D.Hofer, H.Kader, P.Schiemenz, G.Graw, A.M.Eiro, F.D.Santos Probing α-Particle Wave Functions Using (d(pol), α) Reactions NUCLEAR REACTIONS 50Ti, 58Ni(polarized d, α), E=16, 22 MeV; measured σ(θ), vector, tensor analyzing power vs θ; deduced α-particle D-state role. Exact finite-range DWBA analysis.
doi: 10.1103/PhysRevC.47.2690
1993CR04 Phys.Rev. C48, 1770 (1993) E.R.Crosson, E.J.Ludwig, M.Bisenberger, R.Hertenberger, D.Hofer, H.Kader, P.Schiemenz, G.Graw, A.M.Eiro, F.D.Santos, B.A.Brown Configuration Mixing in 56Co and 46Sc Using (d(pol), α) Reactions NUCLEAR REACTIONS 58Ni, 48Ti(polarized d, α), E=22 MeV; measured σ(θ), analyzing power vs θ. 56Co, 46Sc levels deduced L-mixing ratios.
doi: 10.1103/PhysRevC.48.1770
1992AM05 Phys.Lett. 297B, 31 (1992) Relativistic Impulse Approximation for Deuteron Scattering NUCLEAR REACTIONS 40Ca(polarized d, d), E=700 MeV; analyzed σ(θ), vector, tensor analyzing power vs θ. Relativistic impulse approximation.
doi: 10.1016/0370-2693(92)91064-G
1992CR01 Phys.Rev. C45, R492 (1992) E.R.Crosson, R.K.Das, S.K.Lemieux, E.J.Ludwig, W.J.Thompson, M.Bisenberger, R.Hertenberger, D.Hofer, H.Kader, P.Schiemenz, G.Graw, A.M.Eiro, F.D.Santos Probing α-Particle Wave Functions by (d, α) Tensor Analyzing Powers NUCLEAR REACTIONS 58Ni(polarized d, α), E=22 MeV; 50Ti(polarized d, α), E=16 MeV; measured σ(θ), analyzing power vs θ; deduced optical model parameters. 4He deduced D-state parameters. DWBA analysis, realistic interactions.
doi: 10.1103/PhysRevC.45.R492
1991AM01 Phys.Rev. C44, 2100 (1991) From Dirac Phenomenology to Deutron-Nucleus Elastic Scattering at Intermediate Energies NUCLEAR REACTIONS 58Ni, 40Ca(polarized d, d), E=400, 700 MeV; analyzed σ(θ), vector analyzing power vs θ. Global nucleon-nucleus Dirac optical potentials.
doi: 10.1103/PhysRevC.44.2100
1990EI01 J.Phys.(London) G16, 1139 (1990) Non-Spherical Components of Light Nuclei NUCLEAR REACTIONS, ICPND 2H(polarized d, γ), E=0.8-14.7 MeV; compiled astrophysical S-factor vs E other data analyses. 40Ca, 31P(d, t), 40Ca, 31P, 4He(d, 3He), E not given; 208Pb(polarized d, t), E=12.3 MeV; 208Pb(polarized d, p), E=9 MeV; 90Zr(polarized d, p), E=5.5 MeV; 119Sn(polarized d, t), E=12 MeV; 89Y(d, α), E not given; compiled data analyses. 2,3H, 3,4He deduced D-state components method dependence.
doi: 10.1088/0954-3899/16/8/010
1990LU10 J.Phys.(Paris), Colloq.C-6, 439 (1990) E.J.Ludwig, C.M.Bhat, T.B.Clegg, E.R.Crosson, H.J.Karwowski, G.Graw, P.Schiemenz, R.Hertenberger, H.Kader, D.Hofer, M.Bisenberger, A.M.Eiro, F.D.Santos D-State Parameter Determinations for 3He and 4He NUCLEAR REACTIONS 32S(polarized d, 3He), E=16 MeV; 58Ni(polarized d, α), E=22 MeV; measured σ(θ), analyzing power vs θ. 3,4He deduced asymptotic D- to S-state ratio, D2 parameter.
1990SA40 J.Phys.(London) G16, 1909 (1990) Large Entrance Channel Spin-2 Amplitudes in the 6Li(d, α)4He Reaction NUCLEAR REACTIONS 6Li(polarized d, α), E=8-10 MeV; analyzed tensor analyzing power features; deduced mechanisms for large spin-2 amplitude generation.
doi: 10.1088/0954-3899/16/12/015
1990SA47 J.Phys.(Paris), Colloq.C-6, 443 (1990) F.D.Santos, I.J.Thompson, A.M.Eiro 6Li D-State Effects in the 6Li(d(pol), α)4He Reaction NUCLEAR REACTIONS 6Li(polarized d, α), E=10 MeV; analyzed tensor analyzing power data. 6Li deduced D-state component.
1989CR01 Phys.Rev. C39, 305 (1989) R.Crespo, A.M.Eiro, F.D.Santos D-State Effects in the Radiative Capture Reaction d + α → 6Li + γ NUCLEAR REACTIONS, ICPND 4He(polarized d, γ), E(cm) ≈ 2-10 MeV; calculated σ(θ), capture σ(E), tensor analyzing power vs θ; deduced 6Li D-state role. Direct capture model.
doi: 10.1103/PhysRevC.39.305
1989CR04 J.Phys.(London) G15, 637 (1989) Medium Effects in Deuteron Elastic Scattering NUCLEAR REACTIONS 208Pb(polarized d, d), E=56 MeV; analyzed σ(θ), polarization observables vs θ; deduced medium effects role. Brueckner-Hartree-Fock calculations of optical model.
doi: 10.1088/0954-3899/15/5/016
1989SA17 J.Phys.(London) G15, 1275 (1989) The 2H(d, γ)4He Reaction and Primordial Nucleosynthesis NUCLEAR REACTIONS 2H(d, γ), E not given; analyzed reaction rate; deduced influence on light element abundances in early universe.
doi: 10.1088/0954-3899/15/8/022
1988AR11 Phys.Rev. C37, 2312 (1988) A.Arriaga, A.M.Eiro, F.D.Santos, J.E.Ribeiro 2H(d, γ)4He Reaction from a Microscopic Point of View NUCLEAR REACTIONS 2H(d, γ), (polarized d, γ), E=1-15 MeV; calculated σ(θ), tensor analyzing power; deduced deuteron D-state effects role. 4He deduced asymptotic D/S state ratio.
doi: 10.1103/PhysRevC.37.2312
1988PI01 Phys.Rev. C37, 1 (1988) W.K.Pitts, H.O.Meyer, L.C.Bland, J.D.Brown, R.C.Byrd, M.Hugi, H.J.Karwowski, P.Schwandt, A.Sinha, J.Sowinski, I.J.van Heerden, A.Arriaga, F.D.Santos 1H(d(pol), γ)3He Reaction at E(d) = 95 MeV NUCLEAR REACTIONS, MECPD 1H(polarized d, γ), E=95 MeV; measured σ(θ), analyzing power vs θ. 3He deduced D- to S- state asymptotic normalization ratio.
doi: 10.1103/PhysRevC.37.1
1986KA27 Nucl.Phys. A457, 15 (1986) B.C.Karp, E.J.Ludwig, J.E.Bowsher, B.L.Burks, T.B.Clegg, F.D.Santos, A.M.Eiro Alpha-Particle D-State and Configuration-Mixing Effects in the 89Y(d, α)87Sr Reaction NUCLEAR REACTIONS 89Y(polarized d, α), E=9, 12, 16 MeV; measured σ(θ), vector, tensor analyzing power vs θ. 89Y(polarized d, d), E=12 MeV; measured σ(θ), vector analyzing power vs θ. 87Sr(α, α), E=19.5 MeV; measured σ(θ). 87Sr levels deduced L, J, configuration mixing, α-particle D-state parameter. Finite range DWBA.
doi: 10.1016/0375-9474(86)90517-8
1986SA16 Phys.Lett. 175B, 110 (1986) Relativistic Spin-1 Dynamics and Deuteron-Nucleus Elastic Scattering NUCLEAR REACTIONS 2H(p, p), (n, n), E not given; analyzed elastic scattering processes; deduced spin-orbit potential model dependence. Dirac approach compared to folding model.
doi: 10.1016/0370-2693(86)90697-0
1986WE07 Phys.Rev. C34, 32 (1986) H.R.Weller, P.Colby, J.Langenbrunner, Z.D.Huang, D.R.Tilley, F.D.Santos, A.Arriaga, A.M.Eiro 4He D-State Effects in the 2H(d, γ)4He Reaction at Low Energies NUCLEAR REACTIONS, ICPND 2H(d, γ), E=0.7-14.9 MeV; measured Eγ, Iγ, γ(θ), σ(E). 4He deduced asymptotic D-to-S state ratio.
doi: 10.1103/PhysRevC.34.32
1985SA04 Phys.Rev. C31, 707 (1985) F.D.Santos, A.Arriaga, A.M.Eiro, J.A.Tostevin 4He D-State Effects in the 2H(d(pol), γ)4He Reaction NUCLEAR REACTIONS 2H(polarized d, γ), E=9.7 MeV; calculated tensor analyzing power vs θ; deduced D-state role. 4He deduced D- to S-state ratio. Wave function input from resonating group phase shifts.
doi: 10.1103/PhysRevC.31.707
1985SA18 Phys.Rev. C32, 338 (1985) F.D.Santos, B.C.Karp, J.E.Bowsher, E.J.Ludwig, A.M.Eiro Determination of Two-Nucleon Spectroscopic Amplitudes from (d, α) Analyzing Powers NUCLEAR REACTIONS 89Y(d, α), E=9, 12, 16 MeV; measured σ(θ), vector, tensor analyzing power vs θ. 87Sr levels deduced L, J, mixing amplitudes. Finite-range DWBA, S-, D-state admixture, neutron, proton configurations involved.
doi: 10.1103/PhysRevC.32.338
1984AR07 Phys.Rev. C29, 1945 (1984) 3He D-State Effects in the 1H(d(pol), γ)3He Reaction NUCLEAR REACTIONS 1H(polarized d, γ), E ≈ 1-20 MeV; calculated tensor analyzing power vs θ. 3He deduced asymptotic, D-to S-state ratio.
doi: 10.1103/PhysRevC.29.1945
1984KA33 Phys.Rev.Lett. 53, 1619 (1984) B.C.Karp, E.J.Ludwig, W.J.Thompson, F.D.Santos α-Particle D-State Components from (d, α) Analyzing Powers NUCLEAR REACTIONS 89Y(polarized d, α), E=9, 12, 16 MeV; measured σ(θ), analyzing power vs θ. 4He deduced D-state parameter. Exact finite-range DWBA analysis.
doi: 10.1103/PhysRevLett.53.1619
1983SA42 Prog.Theor.Phys.(Kyoto) 70, 1679 (1983) L Mixing and D-State Effects in (d, α) Reactions NUCLEAR REACTIONS 36Ar, 32S(polarized d, α), E=16 MeV; calculated vector, tensor analyzing power vs θ; deduced sensitivity to α-particle D-state effects. 34Cl, 30P levels deduced L-mixing effects. DWBA method.
doi: 10.1143/PTP.70.1679
1982SA12 Phys.Rev. C25, 3243 (1982) F.D.Santos, S.A.Tonsfeldt, T.B.Clegg, E.J.Ludwig, Y.Tagishi, J.F.Wilkerson α-Particle D-State Effects in (d, α) Reactions NUCLEAR REACTIONS 32S, 36,38Ar(polarized d, α), E=16 MeV; analyzed tensor analyzing power data ; deduced α-particle D-state effects. DWBA, Jackson-Riska model D-to S-state ratio.
doi: 10.1103/PhysRevC.25.3243
1981LI23 Phys.Rev. C24, 1852 (1981) P.W.Lisowski, R.C.Byrd, G.Mack, W.Tornow, R.L.Walter, T.B.Clegg, F.D.Santos Polarization Transfer in (d(pol), n(pol)) Reactions on Light Nuclei at θ = 0° NUCLEAR REACTIONS 12C, 14N, 16O, 28Si(polarized d, n), E=5-15 MeV; measured polarization transfer. 12C(d, n), E=6-14 MeV; measured σ(θ=0°). DWBA analysis.
doi: 10.1103/PhysRevC.24.1852
1981SA16 Phys.Lett. 101B, 219 (1981) Analyzing Powers of Heavy Ion Induced Transfer Reactions NUCLEAR REACTIONS 58Ni(polarized 7Li, 6Li), E=20.3 MeV; analyzed σ(θ), iT11(θ). Semiclassical model, DWBA analysis.
doi: 10.1016/0370-2693(81)90298-7
1981SA20 Phys.Rev. C24, 156 (1981) Strong j-Dependent Effects in (7Li(pol), 6Li) Reactions NUCLEAR REACTIONS 58Ni(polarized 7Li, 6Li), E=20.3 MeV; calculated σ(θ), vector, tensor analyzing power vs θ; deduced j-dependent effects. DWBA analysis.
doi: 10.1103/PhysRevC.24.156
1981SA27 Phys.Rev. C24, 1379 (1981) Coulomb Effects on Charged Particle Exchange Singularities NUCLEAR REACTIONS 1,3H, 3He(d, d), E=0-60 MeV; calculated exchange amplitude Coulomb correction factor. 3H, 3He deduced asymptotic D- to S-state ratio.
doi: 10.1103/PhysRevC.24.1379
1979SA02 Phys.Rev. C19, 238 (1979) F.D.Santos, A.M.Eiro, A.Barroso N + d Clustering of Three-Nucleon Systems: D-State Effects in (d, t) and (d, 3He) Reactions NUCLEAR STRUCTURE 3H; calculated S, D states of overlap integral with d; deduced zero-range normalization constant, D-state parameter for (d, t), (d, 3He).
doi: 10.1103/PhysRevC.19.238
1977RO17 Nucl.Phys. A289, 269 (1977) S.Roman, A.K.Basak, J.B.A.England, J.M.Nelson, N.E.Sanderson, F.D.Santos, A.M.Eiro 3He D-State Effects in (d, 3He) Reactions NUCLEAR REACTIONS 27Al(polarized d, 3He), E=12.4 MeV; measured iT11, T20, T22(θ); deduced 3He d-state contribution. Natural target.
doi: 10.1016/0375-9474(77)90032-X
1976SA04 Phys.Rev. C13, 1145 (1976) 1- and j-Dependent Effect in (d, p) Reactions NUCLEAR REACTIONS 12C, 16O, 40Ca, 52Cr, 28Si, 90Zr, 54Fe(polarized d, p), E=6-13.3 MeV; calculated A(θ). Surface reaction model.
doi: 10.1103/PhysRevC.13.1145
1975KN07 Phys.Rev.Lett. 35, 1570 (1975) L.D.Knutson, B.P.Hichwa, A.Barroso, A.M.Eiro, F.D.Santos, R.C.Johnson Effects of the Triton D State in (d, t) Reactions NUCLEAR REACTIONS 118Sn(d, t), E=12.0 MeV; 208Pb(d, t), E=12.3 MeV; measured polarization parameters T20, T21, T22.
doi: 10.1103/PhysRevLett.35.1570
1974SA11 Phys.Lett. 51B, 14 (1974) Transparency to Vector Polarization Transfer in Deuteron Stripping Reactions NUCLEAR REACTIONS 12C, 40Ca(d, p); calculated P(θ).
doi: 10.1016/0370-2693(74)90138-5
1974SA20 Nucl.Phys. A236, 90 (1974) Polarization Transfer in Deuteron Stripping Reactions NUCLEAR REACTIONS 12C, 24Mg, 28Si, 40Ca(polarized d, p), E=12.3 MeV; calculated P(θ).
doi: 10.1016/0375-9474(74)90223-1
1973JO10 Nucl.Phys. A208, 221 (1973) R.C.Johnson, F.D.Santos, R.C.Brown, A.A.Debenham, G.W.Greenlees, J.A.R.Griffith, O.Karban, D.C.Kocher, S.Roman Vector and Tensor Analysing Power of (d, p) Reactions and Deuteron D-State Effects NUCLEAR REACTIONS 9Be, 12C, 16O, 19F, 25Mg, 28Si, 40Ca(polarized d, p), E=12.3 MeV; measured analyzing powers iT11(θ), T20(θ), T22(θ), deduced importance of d-state effects. 10Be, 13C, 17O, 20F, 26Mg, 29Si, 41Ca deduced level J. Enriched 25Mg, 40Ca targets.
doi: 10.1016/0375-9474(73)90371-0
1971JO22 Particles Nucl. 2, 285 (1971) Deuteron D-State Effects in (d, p) and (p, d) Reactions NUCLEAR REACTIONS 40Ca, 88Sr(d, p), E=12, 11 MeV; 16O, 48Ca, 56Fe(p, d), E=30, 18, 18.5 MeV; 206Pb, 28Si, 50,52Cr(d, p), 90Zr(d, p), E=10, 13, 7.5, 8.0, 15 MeV; 66Zn(d, n), E=10 MeV; 116Sn, 114Sn(p, d), E=30, 20.7 MeV; analyzed σ(θ), d-state deuteron effects.DWBA.
Back to query form |