Lattice QCD studies on baryon interactions in the strangeness -2 sector with physical quark masses

Kenji Sasaki, Sinya Aoki, Takumi Doi, Shinya Gongyo, Tetsuo Hatsuda, Yoichi Ikeda, Takashi Inoue, Takumi Iritani, Noriyoshi Ishii, Takaya Miyamoto

研究成果: Contribution to journalConference article

22 引用 (Scopus)

抜粋

We investigate baryon-baryon (BB) interactions in the strangeness S = -2 sector via the coupled-channel HAL QCD method which enables us to extract the scattering observables from Nambu-Bethe-Salpeter (NBS) wave function on the lattice. The simulations are performed with (almost) physical quark masses (mπ = 146MeV) and a huge lattice volume of La = 8.1fm. We discuss the fate of H-dibaryon state through the ΛΛ and NΞ coupled-channel scatterings.

元の言語英語
記事番号05010
ジャーナルEPJ Web of Conferences
175
DOI
出版物ステータス出版済み - 3 26 2018
イベント35th International Symposium on Lattice Field Theory, Lattice 2017 - Granada, スペイン
継続期間: 6 18 20176 24 2017

All Science Journal Classification (ASJC) codes

  • Physics and Astronomy(all)

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  • これを引用

    Sasaki, K., Aoki, S., Doi, T., Gongyo, S., Hatsuda, T., Ikeda, Y., Inoue, T., Iritani, T., Ishii, N., & Miyamoto, T. (2018). Lattice QCD studies on baryon interactions in the strangeness -2 sector with physical quark masses. EPJ Web of Conferences, 175, [05010]. https://doi.org/10.1051/epjconf/201817505010