Calculation of Nuclear Capture Rates of Sigma- Hyperonic Atoms

May 8, 1978
3 pages
Published in:
  • Phys.Lett.B 76 (1978) 32-34
  • Published: May 8, 1978

Citations per year

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Abstract: (Elsevier)
Nuclear capture rates of Σ − -hyperonic atoms are evaluated in the impulse approximation, using a π + ϱ-exchange model for the elementary Σ − p → Λn amplitude. The calculation is parameter-free and gives reasonable agreement with experimental rates.
  • SIGMA-: HYPERONIC ATOM
  • SIGMA- NUCLEUS: CAPTURE
  • CAPTURE: SIGMA- NUCLEUS
  • APPROXIMATION: IMPULSE
  • EXCHANGE: PI
  • EXCHANGE: RHO(765)
  • NUMERICAL CALCULATIONS
  • LAMBDA: FINAL STATE
  • FINAL STATE: LAMBDA
  • N: FINAL STATE