Phys.Lett. 384B, 30 (1996)

K.Boretzky, J.Stroth, E.Wajda, T.Aumann, Th.Blaich, J.Cub, Th.W.Elze, H.Emling, W.Henning, R.Holzmann, H.Klingler, R.Kulessa, J.V.Kratz, D.Lambrecht, Y.Leifels, E.Lubkiewicz, K.Stelzer, W.Walus, M.Zinser, E.Zude, and the LAND Collaboration

Two-Phonon Giant Dipole Resonance in ²⁰⁸Pb

NUCLEAR REACTIONS C, Sn, ¹⁶⁵Ho, Pb, U(²⁰⁸Pb, ²⁰⁸Pb'), E=640 MeV/nucleon; measured integrated projectile excitation; deduced excitation mechanism, σ. ²⁰⁸Pb deduced two-phonon isovector GDR excitation, Γ.

doi: 10.1016/0370-2693(96)00797-6