Proc. Frontiers of Collective Motion, Aizu, Japan, November 2002, H.Sagawa and H.Iwasaki, eds., p.140 (2003)

K.Morita, K.Morimoto, D.Kaji, T.Chihara, H.Haba, H.Hasebe, Y.Higurashi, E.Ideguchi, N.Iwasa, T.Kamigaito, R.Kanungo, T.Kato, K.Katori, M.Kidera, H.Koura, H.Kudo, T.Ohnishi, T.Suda, K.Sueki, I.Sugai, T.Suzuki, S.Takeuchi, F.Tokanai, K.Uchiyama, Y.Wakasaya, H.Xu, T.Yamaguchi, A.Yeremin, A.Yoneda, A.Yoshida, Y.L.Zhao, T.Zheng, I.Tanihata

Confirmation of ²⁷¹[110] and discovery of ²³⁴Bk and ²³⁰Am at Riken Garis Facility

NUCLEAR REACTIONS ²⁰⁸Pb(⁶⁴Ni, n), E=311.2, 314.2 MeV; measured σ. ¹⁹⁷Au(⁴⁰Ar, 3n), E=188.4, 196.9 MeV; measured delayed αα-coin; deduced evidence for ²³⁴Bk, ²³⁰Am. Gas-filled separator.

RADIOACTIVITY ²⁷¹Ds, ²⁶⁷Hs, ²⁶³Sg, ²⁵⁹Rf(α) [from ²⁰⁸Pb(⁶⁴Ni, n) and subsequent decay]; ²³⁴Bk(EC), (α); ²³⁰Am(EC); ²³⁰Pu, ²²⁶U, ²²²Th, ²¹⁸Ra, ²¹⁴Rn(α) [from ¹⁹⁷Au(⁴⁰Ar, 3n) and subsequent decay]; measured Eα, T_1/2, branching ratios.