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NSR database version of April 29, 2024.

Search: Author = E.F.da Silveira

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1988LE23      Hyperfine Interactions 39, 313 (1988)

A.Lepine-Szily, E.F.da Silveira

The Pressure-Dependent Perturbation Factor of Excited ⁴¹K Nuclei Recoiling in Argon Gas; Calculation and comparison

NUCLEAR REACTIONS ⁴⁰Ar(p, γ), E=1.1 MeV; calculated γ(θ) vs gas pressure, E(p) dispersion; deduced perturbation factor pressure dependence.

1987LE23      Hyperfine Interactions 36, 263 (1987)

A.Lepine-Szily, O.Sala, W.A.Seale, E.F.da Silveira

The Measurement of Pressure-Dependent Perturbed Angular Correlations of Excited ⁴¹K Nuclei Recoiling in Argon Gas

NUCLEAR REACTIONS ⁴⁰Ar(p, γ), E ≤ 1.58 MeV; measured σ(E), γγ(θ, H) vs argon gas pressure; deduced angular distribution coefficients, perturbed factors.

1984DE18      J.Phys.(London) B17, 2307 (1984)

N.V.de Castro Faria, F.L.Freire, Jr., E.C.Montenegro, A.G.de Pinho, E.F.da Silveira

K-Skell Ionisation Cross Sections for W, Au and U by Low-Velocity Protons

ATOMIC PHYSICS W, Au, Th(p, X), E=low; measured X-ray yields; deduced K-shell ionization σ.

doi: 10.1088/0022-3700/17/11/023
Citations: PlumX Metrics

1977CU03      Nuovo Cim. 40A, 293 (1977)

A.Cunsolo, A.Foti, G.Pappalardo, G.Raciti, N.Saunier, E.F.da Silveira

Study of Some ¹⁶O States at High Excitation Energy

NUCLEAR REACTIONS ¹²C(⁶Li, d), E=34 MeV; measured particle-particle (θ); deduced reaction mechanism. ¹⁶O levels deduced J, π.

doi: 10.1007/BF02776865
Citations: PlumX Metrics

1977LE17      Nucl.Phys. A289, 187 (1977)

A.Lepine, C.Volant, M.Conjeaud, S.Harar, E.F.da Silveira

¹⁶O Induced Reactions on ¹¹⁶Sn at 64 MeV

NUCLEAR REACTIONS ¹¹⁶Sn(¹⁶O, ¹⁶O), (¹⁶O, ¹⁶O'), (¹⁶O, ¹⁵N), (¹⁶O, ¹⁴C), E=64 MeV; measured σ(θ); deduced deformation, optical model parameters. ¹¹⁷Sb, ¹¹⁸Te levels deduced S. DWBA, CCBA analysis.

doi: 10.1016/0375-9474(77)90528-0
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0991.

1977VO08      J.Phys.(Paris) 38, 1179 (1977)

C.Volant, M.Conjeaud, S.Harar, E.F.da Silveira

Compound Nucleus Formation in the ¹⁴N + ¹⁶O System

NUCLEAR REACTIONS ¹⁶O(¹⁴N, X), E=20-60 MeV; measured σ(E).

doi: 10.1051/jphys:0197700380100117900
Citations: PlumX Metrics

1975CO15      Nucl.Phys. A250, 182 (1975)

M.Conjeaud, S.Harar, E.F.Da Silveira, C.Volant

Transfer Reactions Induced by ¹²C on ¹⁸O and ²⁶Mg at 46 MeV

NUCLEAR REACTIONS ¹⁸O(¹²C, ¹⁰Be), ²⁶Mg(¹²C, ¹¹B), (¹²C, ¹⁰Be), (¹²C, ⁹Be), E=46 MeV; measured σ(θ). ²⁶Mg(¹²C, ¹²C) deduced optical model parameters. ²⁰Ne, ²⁷Al, ²⁸Si, ²⁹Si levels deduced S. DWBA analysis with microscopic, cluster form factors. Enriched targets.

doi: 10.1016/0375-9474(75)90208-0
Citations: PlumX Metrics

1975VO02      Nucl.Phys. A238, 120 (1975)

C.Volant, M.Conjeaud, S.Harar, S.M.Lee, A.Lepine, E.F.Da Silveira

Evidence for Critical Angular Momenta in the Formation of ²⁶Al via the ¹⁴N + ¹²C Channel

NUCLEAR REACTIONS ¹²C(¹⁴N, ⁶Li), E=20-60 MeV, measured σ(E;θ); ¹²C(¹⁴N, d), E=20-40 MeV, measured σ(E), σ(θ); ²⁰Ne, ²⁴Mg deduced levels.Hauser-Feshbach calculations, suggested critical angular momenta for the ²⁶Al compound nucleus formation.

doi: 10.1016/0375-9474(75)90343-7
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0504.

1971DA34      An.Acad.Brasil.Cienc. 43, 97 (1971)

E.F.da Silveira, A.G.de Pinho, C.V.de Barros Leite

Esquema de Niveis Do Bi²¹¹

RADIOACTIVITY ²¹¹Pb; measured Eγ, Iγ, γγ-coin, E(K X-ray), I(K X-ray). ²¹¹Bi deduced levels, J, π, ICC.

1970DE19      Phys.Rev. C2, 572 (1970)

A.G.de Pinho, E.F.da Silveira, N.L.da Costa

High-Resolution Gamma Spectroscopy in the Decay of ²³¹Pa

RADIOACTIVITY ²³¹Pa; measured Eγ, Iγ, I(X-ray), γγ-coin. ²²⁷Ac deduced levels, J, π, α(K), α(L), γ-multipolarity, K. Ge(Li) detector.

doi: 10.1103/PhysRevC.2.572
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