Towards resolving the Λ3H lifetime puzzle

Recent Λ3H lifetime measurements in relativistic heavy ion collision experiments have yielded values shorter by (30±8)% than the free Λ lifetime τΛ, thereby questioning the naive expectation τ(HΛ3)≈τΛ for a weakly bound Λ hyperon. Here we apply the closure approximation introduced by Dalitz and cowo...

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Bibliographic Details
Main Authors: A. Gal, H. Garcilazo
Format: Article
Language:English
Published: Elsevier 2019-04-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S037026931930108X