par Lemonne, Jacques
;Mayeur, C.;Sacton, Jean
;Davis, Dudley;Garbutt, D.A.;Allen, John
Référence Il Nuovo cimento, 34, 3, page (529-541)
Publication Publié, 1964-11


Référence Il Nuovo cimento, 34, 3, page (529-541)
Publication Publié, 1964-11
Article révisé par les pairs
Résumé : | In this study of hyperfragment production by K--meson absorptions at rest in emulsion nuclei, an attempt has been made to estimate the contribution of heavy spallation hyperfragments to the total observed number. In a sample of 24 640 K--meson captures, 1612 secondary events have been attributed to the production and subsequent decay of hyperfragments. From a study of the characteristics of both the production and decay disintegrations, it is concluded that about one half of the observed hyperfragments consists of λ0-hyperons trapped in the heavy spallation products of silver and bromine and these are almost entirely confined to the (0/3) μm range interval. The consequences of their presence aie discussed. © 1964 Società Italiana di Fisica. |