Astrophys.J. 915, L13 (2021)

S.Hayakawa, M.La Cognata, L.Lamia, H.Yamaguchi, D.Kahl, K.Abe, H.Shimizu, L.Yang, O.Beliuskina, S.M.Cha, K.Y.Chae, S.Cherubini, P.Figuera, Z.Ge, M.Gulino, J.Hu, A.Inoue, N.Iwasa, A.Kim, D.Kim, G.Kiss, S.Kubono, M.La Commara, M.Lattuada, E.J.Lee, J.Y.Moon, S.Palmerini, C.Parascandolo, S.Y.Park, V.H.Phong, D.Pierroutsakou, R.G.Pizzone, G.G.Rapisarda, S.Romano, C.Spitaleri, X.D.Tang, O.Trippella, A.Tumino, N.T.Zhang

Constraining the Primordial Lithium Abundance: New Cross Section Measurement of the ⁷Be + n Reactions Updates the Total ⁷Be Destruction Rate

NUCLEAR REACTIONS ²H(⁷Be, p⁷Li)¹H, E=3.16 MeV/nucleon; measured reaction products. ⁸Be; deduced σ, low-lying resonance parameters, astrophysical reaction rates for ⁷Be(n, p) and ⁷Be(n, α) reactions. Comparison with available data. the Trojan Horse Method (THM), Center-for-Nuclear-Study RI Beam separator (CRIB), the University of Tokyo, located atthe RI Beam Factory, RIKEN.

doi: 10.3847/2041-8213/ac061f