English

Structure of hypernucleus $_{\Lambda}^{7}$Li within microscopic three-cluster model

Nuclear Theory 2025-08-20 v1

Abstract

The structure of bound and resonance states of the hypernucleus Λ7_{\Lambda}^{7}Li is studied within a three-cluster model. This nucleus is considered a three-cluster structure consisting of 4^{4}He, a deuteron, and a lambda hyperon. The chosen three-cluster configuration allows us to describe more accurately the structure of hypernucleus Λ7_{\Lambda}^{7}Li and the dynamics of different processes that involve interactions of lightest nuclei and hypernuclei. The main goal of the present investigations is to find resonance states in the three-cluster continuum of Λ7_{\Lambda}^{7}Li and determine their nature. A set of narrow resonance states is detected at the energy range 0<E<E\leq2 MeV above the three-cluster threshold 4^{4}He+dd+Λ\Lambda.

Keywords

Cite

@article{arxiv.2508.13702,
  title  = {Structure of hypernucleus $_{\Lambda}^{7}$Li within microscopic three-cluster model},
  author = {N. K. Kalzhigitov and S. Amangeldinova and V. S. Vasilevsky},
  journal= {arXiv preprint arXiv:2508.13702},
  year   = {2025}
}

Comments

9 pages, 6 figures, Submitted to Ukr. J. Phys

R2 v1 2026-07-01T04:56:30.673Z