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NSR database version of April 26, 2024.

Search: Author = A.M.Eiro

Found 26 matches.

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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
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0978.

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
Citations: PlumX Metrics

2001SA30      Nucl.Phys. A688, 518c (2001)

J.M.Sampaio, A.M.Eiro, I.J.Thompson

7Li(p(pol), γ)8Be Reaction at Astrophysical Energies

NUCLEAR REACTIONS 7Li(polarized p, γ), E<1 MeV; calculated phase shifts, σ(θ), S-factor, analyzing power. Direct capture model, comparison with data.

doi: 10.1016/S0375-9474(01)00774-6
Citations: PlumX Metrics

2001TH12      Nucl.Phys. A689, 365c (2001)

I.J.Thompson, A.M.Eiro

Cluster Structures in A = 6 Nuclei

NUCLEAR STRUCTURE 6Li; calculated cluster structure features. Coupled channels variational model.

NUCLEAR REACTIONS 3He(t, t), E=9 MeV; calculated σ(θ).

doi: 10.1016/S0375-9474(01)00856-9
Citations: PlumX Metrics

1999EI02      Phys.Rev. C59, 2670 (1999)

A.M.Eiro, I.J.Thompson

Light Ion Vertex Form Factors using Realistic Overlap Functions

NUCLEAR REACTIONS 119Sn, 149Sm, 206Pb(d, t), E=5-10 MeV; 93Nb(d, 3He), E=12 MeV; 58Ni(d, α), E=22 MeV; 58Ni(6Li, d), E=34 MeV; analyzed σ(θ), polarization data; deduced form factors, model dependence of parameters. Variational Monte Carlo approach.

doi: 10.1103/PhysRevC.59.2670
Citations: PlumX Metrics

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
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0607.

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

1990CR04      Phys.Rev. C42, 1646 (1990)

R.Crespo, A.M.Eiro, J.A.Tostevin

Tensor Interaction Effects in the 4He(2H, γ)6Li Capture Reaction

NUCLEAR REACTIONS, ICPND 4He(polarized d, γ), E(cm) ≤ 10 MeV; calculated phase shifts, tensor analysing power vs θ, capture σ(E). Direct capture model.

doi: 10.1103/PhysRevC.42.1646
Citations: PlumX Metrics

1990EI01      J.Phys.(London) G16, 1139 (1990)

A.M.Eiro, F.D.Santos

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
Citations: PlumX Metrics

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.

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.

1989BA41      Phys.Rev. C40, 1459 (1989)

J.L.Ballot, A.M.Eiro, M.R.Robilotta

Pions in the Deuteron

NUCLEAR STRUCTURE 2H; calculated rms radius, asymptotic D-to S-state ratio, quadrupole moment potential dependence. One-pion exchange tail, regularized at origin potential.

doi: 10.1103/PhysRevC.40.1459
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

1988ME11      Nucl.Phys. A489, 399 (1988)

F.Merz, A.M.Eiro, F.J.Eckle, G.Eckle, G.Graw, R.Hertenberger, H.Kader, P.Schiemenz

The 40Ca(d(pol), α)38K Reaction at E(d) = 20 MeV

NUCLEAR REACTIONS 40Ca(polarized d, α), E=20 MeV; measured σ(θ), iT11(θ), T21(θ), T20(θ), T22(θ). 4He deduced D2 parameter. Zero-range, full finite-range analysis.

doi: 10.1016/0375-9474(88)90002-4
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0541.

1987ME01      Phys.Lett. 183B, 144 (1987)

F.Merz, H.Clement, F.J.Eckle, G.Eckle, A.M.Eiro, G.Graw, H.Kader, S.Roman, P.Schiemenz, N.Seichert

D-State Effects in the 40Ca(d, t0), (d, 3He0) and (d, α0) Reactions at E(d) = 20 MeV

NUCLEAR REACTIONS 40Ca(polarized d, t), (polarized d, 3He), (polarized d, α), E=20 MeV; measured σ(θ), analyzing powers. 3H, 3,4He deduced D-state effects. DWBA calculations.

doi: 10.1016/0370-2693(87)90428-X
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0387.

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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
Citations: PlumX Metrics

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