Acta Phys.Pol. B50, 675 (2019)

A.J.Krasznahorkay, M.Csatlos, L.Csige, D.Firak, J.Gulyas, A.Nagy, N.Sas, J.Timar, T.G.Tornyi, A.Krasznahorkay

On the X(17) Light-particle Candidate Observed in Nuclear Transitions

NUCLEAR REACTIONS ⁷Li, ³H(p, γ) E=450, 900, 1100 keV; measured reaction products, Eβ, Iβ, Eγ, Iγ; deduced total energy spectrum and angular correlation of the electron-positron pairs from transitions in ⁸Be and ⁴He, invariant mass distribution, branching ratio, neutral isoscalar particle mass.

doi: 10.5506/aphyspolb.50.675