AbstractExplicit examples of Osserman 4-manifolds with exactly two distinct eigenvalues of the Jacobi operators, α and β=4α≠0, are given. The former has multiplicity two and is a double root of the minimal polynomial of the Jacobi operators
We construct new examples of four-dimensional Einstein metrics with neutral signature and two-dimens...
summary:We construct new examples of algebraic curvature tensors so that the Jordan normal form of t...
Este es el apéndice del documento [T. Arias-Marco, Constant Jacobi osculating rank of U(3)/(U(1) × U...
AbstractLet Mn be a Riemannian manifold. For a point p∈Mn and a unit vector X∈TpMn, the Jacobi opera...
Abstract. A Riemannian manifold M is called Osserman if the eigenvalues of the Jacobi operator RX = ...
An affine manifold (M, ∇) is Osserman if the eigenvalues of theaffine Jacobi operators vanishes. In ...
Osserman manifolds are a generalization of locally two-point homogeneous spaces. We introduce $k$-ro...
AbstractWe study natural Einstein Riemann extensions of torsion-free affine manifolds (M,∇). Such a ...
AbstractA problem of Osserman on the constancy of the eigenvalues of the Jacobi operator is studied ...
AbstractA problem of Osserman on the constancy of the eigenvalues of the Jacobi operator is studied ...
AbstractLet Mn be a Riemannian manifold. For a point p∈Mn and a unit vector X∈TpMn, the Jacobi opera...
summary:This paper is a contribution to the mathematical modelling of the hump effect. We present a ...
summary:This paper is a contribution to the mathematical modelling of the hump effect. We present a ...
We introduce a new potential characterization of Osserman algebraic curvature tensors. An algebraic ...
summary:The main goal is to show that the pointwise Osserman four-dimensional pseudo-Riemannian mani...
We construct new examples of four-dimensional Einstein metrics with neutral signature and two-dimens...
summary:We construct new examples of algebraic curvature tensors so that the Jordan normal form of t...
Este es el apéndice del documento [T. Arias-Marco, Constant Jacobi osculating rank of U(3)/(U(1) × U...
AbstractLet Mn be a Riemannian manifold. For a point p∈Mn and a unit vector X∈TpMn, the Jacobi opera...
Abstract. A Riemannian manifold M is called Osserman if the eigenvalues of the Jacobi operator RX = ...
An affine manifold (M, ∇) is Osserman if the eigenvalues of theaffine Jacobi operators vanishes. In ...
Osserman manifolds are a generalization of locally two-point homogeneous spaces. We introduce $k$-ro...
AbstractWe study natural Einstein Riemann extensions of torsion-free affine manifolds (M,∇). Such a ...
AbstractA problem of Osserman on the constancy of the eigenvalues of the Jacobi operator is studied ...
AbstractA problem of Osserman on the constancy of the eigenvalues of the Jacobi operator is studied ...
AbstractLet Mn be a Riemannian manifold. For a point p∈Mn and a unit vector X∈TpMn, the Jacobi opera...
summary:This paper is a contribution to the mathematical modelling of the hump effect. We present a ...
summary:This paper is a contribution to the mathematical modelling of the hump effect. We present a ...
We introduce a new potential characterization of Osserman algebraic curvature tensors. An algebraic ...
summary:The main goal is to show that the pointwise Osserman four-dimensional pseudo-Riemannian mani...
We construct new examples of four-dimensional Einstein metrics with neutral signature and two-dimens...
summary:We construct new examples of algebraic curvature tensors so that the Jordan normal form of t...
Este es el apéndice del documento [T. Arias-Marco, Constant Jacobi osculating rank of U(3)/(U(1) × U...
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