Nucl.Phys. A382, 501 (1982)

V.S.Butsev, D.Chultem, I.N.Zhivotov

Negative Pion Capture in Atomic Nuclei near the Closed Neutron Shell at N = 82

NUCLEAR REACTIONS ^{142,143,144,145,146,148,150}Nd, ¹⁴¹Pr, ¹⁴⁰Ce, ¹³⁹La, ¹³⁸Ba(π^-, xnyp)¹³⁸Pr/¹³²La/¹³⁷Ba/¹³⁵Ba/¹³³Ba/¹³¹Ba/¹³⁵Cs/¹³⁴Cs/¹³⁵Xe/, E at rest; measured Eγ, Iγ; deduced reaction mechanism. ^134m,135mCs deduced isomer, J, π, T_1/2, σ(production) ratio. ^{137m,135m,133m,131m}Ba, ^132mLa, ^137mCe, ^138mPr deduced isomer, J, π. ^133,131Ba deduced σ(isomer)/σ(ground state).

doi: 10.1016/0375-9474(82)90357-8