Phys.Lett. B 875, 140365 (2026)

J.G.Wang, Z.C.Li, Z.Y.Zhang, Z.G.Gan, A.N.Andreyev, M.H.Huang, L.Ma, M.M.Zhang, H.B.Yang, C.L.Yang, Y.H.Qiang, Z.H.Li, X.Y.Huang, G.Xie, L.Zhu, H.Zhou, X.Zhang, J.H.Zheng, S.Y.Xu, Z.Zhao, L.C.Sun, F.Guan, X.L.Wu, W.X.Huang, Y.L.Tian, Y.S.Wang, J.Y.Wang, Z.W.Lu, Y.He, L.T.Sun, Z.Z.Ren, S.G.Zhou, V.K.Utyonkov, A.A.Voinov, Yu.S.Tsyganov, A.N.Polyakov

Decay properties of new isotopes ²³⁵Bk and ²³¹Am

RADIOACTIVITY ²³⁵Bk, ²³¹Am(α) [from ¹⁹⁷Au(⁴⁰Ar, 2n)²³⁵Bk, E=182.4, 187.5 MeV]; measured decay products, Eα, Iα; deduced α-particle energies, T_1/2, branching ratio. Cmparison with WS4+RBF predictions. Gas-filled recoil separator SHANS2, the China Accelerator Facility for superheavy Elements (CAFE2) at the Institute of Modern Physics, Chinese Academy of Sciences, China.

doi: 10.1016/j.physletb.2026.140365