東北大学 大学院理学研究科 物理学専攻
原子核理論研究室

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Sendai Nuclear Science Colloquium (No. 155)

Double hypernuclei and H-dibaryon

今井 憲一

京都大学大学院理学研究科

日時:2002年07月12日(金) 15:20-

場所:東北大学理学部物理C棟208号室

Following a brief review on this subject, we present the recentresults of a hybrid-emulsion experiment at KEK (E373).One of the topics is the discovery of 6Hewhich consists of ΛΛppnn, named as Lambphaby Bando.The binding energy was uniequly determined for the first timeand indicate weakly attractive Λ-Λ interaction.We discuss the implication of this result in relation with thebaryon-baryon interaction models, H-dibaryon and the possiblilityof H-nuclei. Future experimental plans on this subject are alsodescribed to provide a future prospects on s=-2 nuclear physics.

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