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NSR database version of May 24, 2024.

Search: Author = J.Almeida

Found 5 matches.

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1983AL23      Astrophys.J. 265, 417 (1983)

J.Almeida, F.Kappeler

Isotopic Neon Cross Sections for a Study of Neutron Balance and Temperature During s-Process Nucleosynthesis

NUCLEAR REACTIONS 20,21,22Ne(n, γ), E=5-400 keV; measured reaction products, Eγ, Iγ; deduced capture σ(E), σ, Maxwellian averaged σ, s-process temperature lower limit.

doi: 10.1086/160686
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset21808.


1979AL03      Nucl.Phys. A315, 71 (1979)

J.Almeida, T.von Egidy, P.H.M.van Assche, H.G.Borner, W.F.Davidson, K.Schreckenbach, A.I.Namenson

Vibrational and Single-Particle States in 235U

NUCLEAR REACTIONS 234U(n, γ), E=th; measured Eγ, Iγ, E(ce), I(ce). 235U deduced levels, J, π. Nilsson assignments. Enriched target. Bent crystal, magnetic β-spectrometers.

doi: 10.1016/0375-9474(79)90634-1
Citations: PlumX Metrics


1979BO26      Nucl.Instrum.Methods 164, 579 (1979)

H.G.Borner, W.F.Davidson, J.Almeida, J.Blachot, J.A.Pinston, P.H.M.Van Assche

High Precision Gamma-Ray Energy Measurements of Fission Products

NUCLEAR REACTIONS 235U, 239Pu(n, F), E=reactor spectrum; measured Eγ. 79Ge, 85,87,88,89,90,91,92,93,94Kr, 92,93,95,98Rb, 92,93,96,98Sr, 92,94,96,97,98,99,100Y, 97,99,100,101Zr, 99,100,101,102,103,104Nb, 99,101,103,104,105,108Mo, 99,101,102,103,104,105,106Tc, 105,109Ru, 105,107,109Rh, 109Pd, 121Cd, 125,128,130,131,132Sn, 128,130,132,133,134Sb, 131,132,133,134,135,136Te, 131,132,133,134,135,136,138,140I, 133,138,139,140,141,142Xe, 138,140,141,143,144,145,146Cs, 139,140,141,142,143,144,145,146Ba, 141,143,144,146,147,148Ce, 140,142,144,146,147,148La, 146,147,148Pr deduced transitions. 234,235U targets.


1979BO30      Nucl.Instrum.Methods 166, 251 (1979)

H.G.Borner, G.Barreau, W.F.Davidson, P.Jeuch, T.von Egidy, J.Almeida, D.H.White

High Precision Measurements of Some Gamma Transitions in 227Ac, 228Th, 231Pa, 232U, 233Pa, 239Np, 239Pu and 245Am

RADIOACTIVITY 227Ac, 228Th, 231,233Pa, 232U, 239Np, 239Pu, 245Am [from β-decay following single, double n-capture]; measured Eγ; deduced levels. Curved-crystal spectrometers.


1979VO03      Phys.Lett. 81B, 281 (1979)

T.von Egidy, J.Almeida, G.Barreau, H.G.Borner, W.F.Davidson, R.W.Hoff, P.Jeuch, K.Schreckenbach, D.D.Warner, D.H.White

Systematics of Vibrational Bands in Odd-Neutron Actinide Nuclei

NUCLEAR STRUCTURE 231,233Th, 235,239U; calculated nothing; analyzed data on n-induced reactions, multipolarity of transitions; deduced vibrational bands, rotational, decoupling parameters, configuration mixing.

doi: 10.1016/0370-2693(79)90335-6
Citations: PlumX Metrics


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