%0 Journal Article %1 Stahl2020 %A Stahl, K. %A Wendt, A. %A Reiter, P. %A Rudolph, D. %A Blazhev, A. %A Bruyneel, B. %A Eberth, J. %A Fahlander, C. %A Fransen, C. %A Golubev, P. %A Hess, H. %A Hoischen, R. %A Holler, A. %A Kalkühler, M. %A Kotthaus, T. %A Lersch, D. %A Pascovici, G. %A Seidlitz, M. %A Siebeck, B. %A Taprogge, J. %A Warr, N. %A Wiens, A. %A Zell, O. %D 2020 %J The European Physical Journal A %K blazhev myown reiter %N 1 %P 22 %R 10.1140/epja/s10050-020-00029-8 %T Search for proton emission of the isomeric 10+ state in Ni-54 %U https://doi.org/10.1140/epja/s10050-020-00029-8 %V 56 %X Several experiments were conducted at the 10 MV Van-de-Graaff tandem accelerator at the Institute of Nuclear Physics, Cologne, to detect proton emission from the isomeric 6457-keV \$\$10^+\$\$10+ state in \$\$^\54\\backslashhbox \Ni\\$\$54Ni. Excitation functions for two fusion--evaporation reactions were measured to maximise the population of the rare two-neutron evaporation channel from a \$\$^\56\\backslashhbox \Ni\\$\$56Ni compound nucleus. The search for delayed proton emission was based on the \$\$^\28\\backslashhbox \Si\\$\$28Si(\$\$^\28\\backslashhbox \Si\,2n\$\$28Si,2n)\$\$^\54\\backslashhbox \Ni\\$\$54Ni reaction at a beam energy of 70 MeV. For this reaction, a cross-section limit for the population of the \$\$10^+\$\$10+ state in \$\$^\54\\backslashhbox \Ni\\$\$54Ni and its proton-decay branch was determined to be \$\$\backslashsigma < 22\$\$$\sigma$<22 nb.

@article{Stahl2020, abstract = {Several experiments were conducted at the 10 MV Van-de-Graaff tandem accelerator at the Institute of Nuclear Physics, Cologne, to detect proton emission from the isomeric 6457-keV {\$}{\$}10^+{\$}{\$}10+ state in {\$}{\$}^{\{}54{\}}{\backslash}hbox {\{}Ni{\}}{\$}{\$}54Ni. Excitation functions for two fusion--evaporation reactions were measured to maximise the population of the rare two-neutron evaporation channel from a {\$}{\$}^{\{}56{\}}{\backslash}hbox {\{}Ni{\}}{\$}{\$}56Ni compound nucleus. The search for delayed proton emission was based on the {\$}{\$}^{\{}28{\}}{\backslash}hbox {\{}Si{\}}{\$}{\$}28Si({\$}{\$}^{\{}28{\}}{\backslash}hbox {\{}Si{\}},2n{\$}{\$}28Si,2n){\$}{\$}^{\{}54{\}}{\backslash}hbox {\{}Ni{\}}{\$}{\$}54Ni reaction at a beam energy of 70 MeV. For this reaction, a cross-section limit for the population of the {\$}{\$}10^+{\$}{\$}10+ state in {\$}{\$}^{\{}54{\}}{\backslash}hbox {\{}Ni{\}}{\$}{\$}54Ni and its proton-decay branch was determined to be {\$}{\$}{\backslash}sigma < 22{\$}{\$}$\sigma$<22 nb.}, added-at = {2020-02-04T10:14:51.000+0100}, author = {Stahl, K. and Wendt, A. and Reiter, P. and Rudolph, D. and Blazhev, A. and Bruyneel, B. and Eberth, J. and Fahlander, C. and Fransen, C. and Golubev, P. and Hess, H. and Hoischen, R. and Holler, A. and Kalkühler, M. and Kotthaus, T. and Lersch, D. and Pascovici, G. and Seidlitz, M. and Siebeck, B. and Taprogge, J. and Warr, N. and Wiens, A. and Zell, O.}, biburl = {https://www.bibsonomy.org/bibtex/299e942f30e4a9845dd7c7b3ad2a80ed8/ikpcologne}, day = 24, description = {Search for proton emission of the isomeric $$\mathbf {10^+}$$10+ state in $$\mathbf {^{54}}$$54 Ni | SpringerLink}, doi = {10.1140/epja/s10050-020-00029-8}, interhash = {4c8d3fa7bb4b6d1bf9a869b5addb3d07}, intrahash = {99e942f30e4a9845dd7c7b3ad2a80ed8}, issn = {1434-601X}, journal = {The European Physical Journal A}, keywords = {blazhev myown reiter}, month = jan, number = 1, pages = 22, timestamp = {2020-06-05T15:36:43.000+0200}, title = {Search for proton emission of the isomeric 10+ state in Ni-54}, url = {https://doi.org/10.1140/epja/s10050-020-00029-8}, volume = 56, year = 2020 }