First direct measurements ofgfactors of the three superdeformed bands of194Hg

Autor: A. O. Macchiavelli, M. Satteson, T. Lauritsen, Jolie Cizewski, C. Broude, D. P. McNabb, R. H. Mayer, Michael Hass, R. V. F. Janssens, J. Holden, L. Weissman, N. Benczer-Koller, G. J. Kumbartzki, I. Y. Lee
Rok vydání: 1998
Předmět:
Zdroj: Physical Review C. 58:R2640-R2643
ISSN: 1089-490X
0556-2813
DOI: 10.1103/physrevc.58.r2640
Popis: The average g factors of the high-energy states of the three superdeformed bands in ${}^{194}\mathrm{Hg}$ were determined directly in a transient field experiment. The reaction ${}^{150}\mathrm{Nd}{(}^{48}\mathrm{Ca}{,4n)}^{194}\mathrm{Hg}$ at a beam energy of 203 MeV was used to provide recoiling reaction product nuclei with sufficient velocity to traverse a gadolinium ferromagnetic layer. The resulting g factors $g(\mathrm{SD}1)=0.36(10),$ $g(\mathrm{SD}2)=0.41(20),$ and $g(\mathrm{SD}3)=0.71(26)$ are in agreement with cranked Hartree-Fock calculations as well as with the picture of a rigid rotation for which $g=Z/A.$
Databáze: OpenAIRE