par Keyes, G.S.;Sacton, Jean ;Wickens, John H. ;Block, Martin
Référence Nuclear physics. B, 67, 2, page (269-283)
Publication Publié, 1973-12
Article révisé par les pairs
Résumé : The mean lifetime of the hypernucleus Λ3H has been measured in a helium bubble chamber with the result, τ(Λ3H)=(2.46-0.41 +0.62)×10-10 sec, based on 16 examples of the decay mode Λ3H→π-+3He and 24 examples of the decay mode Λ3H→π-+p+d. The decay branching ratio R3 = Γ(Λ3H → π-+3He)/Γ(Λ3H → all π- modes) has been estimated to be 0.30 ± 0.07. © 1973.