Four-dimensional Osserman metrics with nondiagonalizable Jacobi operators
arXiv:math/0507556
Abstract
A complete description of Osserman four-manifolds whose Jacobi operators have a nonzero double root of the minimal polynomial is given.
arXiv:math/0507556
A complete description of Osserman four-manifolds whose Jacobi operators have a nonzero double root of the minimal polynomial is given.