Hiroyuki Kamada

Grants-in-Aid "Strangeness Nuclear Physics Based on Exact Calculations of Few-Body Systems" FY2022-FY2024

Hypertriton

Hypertriton is a three-body system consisting of a proton, a neutron, and a Λ particle.

What is three-body force?

Energy Levels of Hypertriton

The binding energy decreases due to the 2π-exchange three-body force.

Faddeev calculation of hypertriton incorporating the 2π-exchange ΛNN interaction

Research Papers

  • Partial-wave expansion of ΛNN three-baryon interactions in chiral effective field theory
  • Faddeev calculation of 3ΛH incorporating the 2π-exchange ΛNN interaction

    • Research Presentations

    Collaborators

    Michio Kono (Osaka University, RCNP)

    Kazuya Miyagawa (Osaka University, RCNP)

    Reference Papers

  • Hypertriton calculation with meson-theoretical nucleon-nucleon and hyperon-nucleon interactions
  • Properties of the bound Λ(Σ)NN system and hyperon-nucleon interactions
  • Leading three-baryon forces from SU(3) chiral effective field theory