Five-body Cluster Structure of the double Λ hypernucleus 11ΛΛBe
Nishina Center for Accelerator-Based Science, Institute for Physical and Chemical Research (RIKEN), Wako 351-0198, Japan
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Energy levels of the double Λ hypernucleus, 11ΛΛBe are calculated within the framework of an ααnΛΛ five-body model. By comparing our results and recent observed data at KEK-E373 experiment, the Hida event, we suceeded in interpreting as an observation of the ground state of the 11ΛΛBe.
© Owned by the authors, published by EDP Sciences, 2012