Experimental Evidence for Hyperdeformed States in U Isotopes
Sharp transmission resonances have been observed in the U-235(d, Pf) U-236 reaction. The shapes of the resonances as well as the angular distributions of the associated fission fragments are analyzed together with the data obtained previously for U-234. The resonances are interpreted as being hyperdeformed rotational bands with (h) over bar(2)/2 theta = 1.8(-0.7)(+0.5) and 1.6(-0.4)(+1.0) keV and