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セミナー

seminar

Hidden-charm meson-baryon molecules coupled with five-quark states (in English)

  • SPEAKER Dr. Yasuhiro Yamaguchi (RIKEN Nishina Center)
  • PLACE Honkan Building 1F, Meeting Room 1

We investigate the hidden-charm pentaquarks as D*Λc and D*Σ*c molecules coupled to the compact five-quark states. The coupling to the five-quark states is treated as the short range potential, where the relative strength for the meson-baryon channels is determined by the structure of the five-quark states. Introducing the five-quark state potential and the one pion exchange potential, the coupled-channel Schrodinger equations are solved. We found that resonant and bound states appear, where the five-quark state potential plays an important role to produce these states. We also report the results in the hidden-bottom sector.

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