The rotational and deformation properties of superdeformed fission isomers in
the A∼240 mass region have been investigated within the framework of the
cranked relativistic Hartree-Bogoliubov theory. The dependence of the results
of the calculations on the parametrization of the RMF Lagrangian has been
studied. The rotational properties are best described by the NL1 force.Comment: 5 pages, uses epsf.sty and hip-artc.sty, 1 PostScript figure,
contribution to the Proceedings of the International Symposium on Exotic
Nuclear Structures, May 15-20, 2000, Debrecen, Hungar