Search for a short-lived isoscalar axion with mass between 4 and 15 MeV c<sup>-2</sup>
F W N de Boer; J Lehmann; J Steyaert; F W N de Boer; Inst. de Phys. Nucleaire, Univ. Catholique de Louvain, Belgium; J Lehmann; Inst. de Phys. Nucleaire, Univ. Catholique de Louvain, Belgium; J Steyaert; Inst. de Phys. Nucleaire, Univ. Catholique de Louvain, Belgium
Журнал:
Journal of Physics G: Nuclear and Particle Physics
Дата:
1990-01-01
Аннотация:
A search has been performed for short-lived axions with a mass between 4 and 14 MeV c<sup>-2</sup> in the 18.15 MeV isoscalar M1 transition in <sup>8</sup>Be. Upper limits have been derived for the branching ratios and consequently for the axion-nucleon coupling parameters.
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