Phys.Rev. C 100, 024302 (2019)

G.Hafner, K.Moschner, A.Blazhev, P.Boutachkov, P.J.Davies, R.Wadsworth, F.Ameil, H.Baba, T.Back, M.Dewald, P.Doornenbal, T.Faestermann, A.Gengelbach, J.Gerl, R.Gernhauser, S.Go, M.Gorska, H.Grawe, E.Gregor, H.Hotaka, T.Isobe, D.G.Jenkins, J.Jolie, H.S.Jung, I.Kojouharov, N.Kurz, M.Lewitowicz, G.Lorusso, R.Lozeva, E.Merchan, F.Naqvi, H.Nishibata, D.Nishimura, S.Nishimura, N.Pietralla, H.Schaffner, P.-A.Soderstrom, K.Steiger, T.Sumikama, J.Taprogge, P.Thole, H.Watanbe, N.Warr, V.Werner, Z.Y.Xu, A.Yagi, K.Yoshinaga, Y.Zhu

Properties of gamma-decaying isomers in the ¹⁰⁰Sn region populated in fragmentation of a ¹²⁴Xe beam

NUCLEAR REACTIONS ⁹Be(¹²⁴Xe, X)⁸⁸Zr/^88mZr/⁹⁰Nb/^90mNb/⁹⁰Mo/^90mMo/⁹¹Nb/^91mNb/⁹²Nb/^92mNb/⁹²Mo/^92mMo/⁹²Tc/^92mTc/⁹²Ru/^92mRu/⁹²Rh/^92mRh/⁹³Tc/^93mTc/⁹³Ru/^93mRu/⁹⁴Ru/^94mRu/⁹⁴Rh/^94mRh/⁹⁴Pd/^94mPd/⁹⁵Ag/^95mAg/⁹⁶Pd/^96mPd/⁹⁶Ag/^96mAg/⁹⁶Cd/^96mCd/⁹⁸Ag/^98mAg/⁹⁸Cd/^98mCd, E=345 MeV/nucleon; measured yields of secondary ions by A/Q vs Z, Eγ, Iγ, (ion)γ-coin, isomeric ratios using BigRIPS and ZeroDegree spectrometers, active stopper SIMBA, and EURICA array at RIBF-RIKEN facility. Comparison of isomeric ratios with previous experimental results, and with abrasion-ablation model combined with sharp cutoff model.

RADIOACTIVITY ^88mZr, ^90mNb, ^90m,92mMo, ^92m,93mTc, ^92m,93m,94mRu, ^92mRh, ^94m,96mPd, ^96m,98mAg, ^98mCd(IT); measured Eγ, Iγ, γγ- and (ion)γ-coin, half-lives of isomers (0.1-104 μs) by γ(t). ⁸⁸Zr, ⁹⁰Nb, ^90,92Mo, ^92,93Tc, ^92,93,94Ru, ⁹²Rh, ^94,96Pd, ^96,98Ag, ⁹⁸Cd; deduced levels, J, π, B(E1), B(E2), B(E3), B(E4). Comparison with shell model calculations using NUSHELLX code and SLGT0PN interaction.

doi: 10.1103/PhysRevC.100.024302