Operators and Matrices · Volume 8, Issue 3 Linear transformations with characteristic subspaces that are not hyperinvariant 08-40 Pages 725-745 DOI 10.7153/oam-08-40 Downloads Short PDF Full PDF PNG Authors Pudji Astuti Harald K. Wimmer Keywords hyperinvariant subspaces characteristic subspaces invariant subspaces Ulm invariants characteristic hull exponent height Subject classes 15A18 47A15 15A57