TY - RPRT TI - X 17 boson and the H 3 ( p , e + e – ) He 4 and He 3 ( n , e + e – ) He 4 processes: A theoretical analysis AU - Viviani, M. AU - Filandri, E. AU - Girlanda, L. AU - Gustavino, C. AU - Kievsky, A. AU - Marcucci, L. E. AU - Schiavilla, R. PY - 2022 DO - 10.1103/physrevc.105.014001 UR - https://www.osti.gov/biblio/1839217 ID - 1839217 ER -