Journal article

Study of isomeric states in 198,200,202,206Pb and 206Hg populated in fragmentation reactions


Authors listLalovic, N.; Rudolph, D.; Podolyak, Zs; Sarmiento, L. G.; Simpson, E. C.; Alexander, T.; Cortes, M. L.; Gerl, J.; Golubev, P.; Ameil, F.; Arici, T.; Bauer, Ch; Bazzacco, D.; Bentley, M. A.; Boutachkov, P.; Bowry, M.; Fahlander, C.; Gadea, A.; Gellanki, J.; Givechev, A.; Goel, N.; Gorska, M.; Gottardo, A.; Gregor, E.; Guastalla, G.; Habermann, T.; Hackstein, M.; Jungclaus, A.; Kojouharov, I.; Kumar, R.; Kurz, N.; Lettmann, M.; Lizarazo, C.; Louchart, C.; Merchan, E.; Michelagnoli, C.; Moeller, Th; Moschner, K.; Patel, Z.; Pietralla, N.; Pietri, S.; Ralet, D.; Reese, M.; Regan, P. H.; Reiter, P.; Schaffner, H.; Singh, P.; Stahl, C.; Stegmann, R.; Stezowski, O.; Taprogge, J.; Thoele, P.; Wendt, A.; Wieland, O.; Wilson, E.; Wood, R.; Wollersheim, H-J; Birkenbach, B.; Bruyneel, B.; Burrows, I.; Clement, E.; Desesquelles, P.; Domingo-Pardo, C.; Eberth, J.; Gonzalez, V.; Hess, H.; Jolie, J.; Judson, D. S.; Menegazzo, R.; Mengoni, D.; Napoli, D. R.; Pullia, A.; Quintana, B.; Rainovski, G.; Salsac, M. D.; Sanchis, E.; Simpson, J.; Dobon, J. J. Valiente

Publication year2018

JournalJournal of Physics G: Nuclear and Particle Physics

Volume number45

Issue number3

ISSN0954-3899

eISSN1361-6471

DOI Linkhttps://doi.org/10.1088/1361-6471/aaa9df

PublisherIOP Publishing


Abstract
Isomeric states in isotopes in the vicinity of doubly-magic Pb-208 were populated following reactions of a relativistic Pb-208 primary beam impinging on a Be-9 fragmentation target. Secondary beams of Pb-198,Pb-200,Pb-202,Pb-206 and Hg-206 were isotopically separated and implanted in a passive stopper positioned in the focal plane of the GSI Fragment Separator. Delayed gamma rays were detected with the Advanced Gamma Tracking Array (AGATA). Decay schemes were reevaluated and interpreted with shell-model calculations. The momentum-dependent population of isomeric states in the two-nucleon hole nuclei Pb-206/Hg-206 was found to differ from the population of multi neutron-hole isomeric states in Pb-198,Pb-200,Pb-202.



Citation Styles

Harvard Citation styleLalovic, N., Rudolph, D., Podolyak, Z., Sarmiento, L., Simpson, E., Alexander, T., et al. (2018) Study of isomeric states in 198,200,202,206Pb and 206Hg populated in fragmentation reactions, Journal of Physics G: Nuclear and Particle Physics, 45(3), Article 035105. https://doi.org/10.1088/1361-6471/aaa9df

APA Citation styleLalovic, N., Rudolph, D., Podolyak, Z., Sarmiento, L., Simpson, E., Alexander, T., Cortes, M., Gerl, J., Golubev, P., Ameil, F., Arici, T., Bauer, C., Bazzacco, D., Bentley, M., Boutachkov, P., Bowry, M., Fahlander, C., Gadea, A., Gellanki, J., ...Dobon, J. (2018). Study of isomeric states in 198,200,202,206Pb and 206Hg populated in fragmentation reactions. Journal of Physics G: Nuclear and Particle Physics. 45(3), Article 035105. https://doi.org/10.1088/1361-6471/aaa9df



Keywords


direct reactionselectromagnetic transitionsgamma-ray spectroscopyisomeric decaysMOMENTSMU-S-ISOMERSNUCLEAR-DATA SHEETSnuclear shell modelPB-200relativistic projectile fragmentationSHELL-MODEL

Last updated on 2025-02-04 at 01:24