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Nota de FísicaPublicado

Probability of Ternary Fission of $93NbandNb andnat$Ag Nuclei Induced by 0.8 - 1.8 GeV Photons

D. A. Lima; W.C.C. Milomem; O. A. P. Tavares

1989

Dados da publicação

Autores
D. A. Lima; W.C.C. Milomem; O. A. P. Tavares
Tipo
Nota de Física
Status
Publicado
Data de publicação
1989
Descrição
The yields of ternary fission of <sup>93</sup>Nb and <sup>nat</sup>Ag nuclei induced by bremsstrahlung photons of 0.8, 1.0, 1.4 and 1.8 GeV end-point energies have been measured by using the 2<math>\pi</math>-forward geometry with thick target metal foils in contact with makrofol polycarbonate sheets as fission-track detectors. Absolute mean cross sections per photon in the range 0.8–1.8 GeV have been obtained as 0.3 ± 0.3 <math>\mu</math>b and 0.5 ± 0.4 <math>\mu</math>b, respectively, for <sup>93</sup>Nb and <sup>nat</sup>Ag nuclei. These correspond to a probability of ternary fission of <math>\simeq </math> 10<sup>–5</sup> for both nuclei. Results are discussed and compared with previous ternary fission data obtained by us for nuclei of A <math>\lesssim </math> 90.
Ano
1989
Número
CBPF-NF-042/89
Vínculo com tese
Não
Vínculo com bolsa
Não
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