References

EXAMPLES OF OSSERMAN METRICS OF (3, 3)-SIGNATURE


[1] M. Brozos-Vázquez, P. Gilkey, S. Nikćević and U. Simon, Projectively Osserman manifolds, Publ. Mathematicae Debrecen 72 (2008), 359-370.

[2] E. Calviño-Louzao, E. García-Río, P. Gilkey and R. Vázquez-Lorenzo, The geometry of modified Riemannian extensions, Proc. R. Soc. A 465 (2009), 2023-2040.

[3] A. S. Diallo, Examples of conformally 2-nilpotent Osserman manifolds of signature (2, 2), Afric. Diaspora J. Math. 9(1) (2010), 96-103.

[4] E. García-Río, D. N. Kupeli, M. E. Vázquez-Abal and R. Vázquez-Lorenzo, Affine Osserman connections and their Riemannian extensions, Differential Geom. Appl. 11 (1999), 145-153.

[5] E. García-Río, D. N. Kupeli and R. Vázquez-Lorenzo, Osserman Manifolds in Semi-Riemannian Geometry, Lectures Notes in Mathematics 1777, Springer-Verlag, Berlin, 2002.

[6] P. Gilkey, Geometric Properties of Natural Operators Defined by the Riemann Curvature Tensor, World Scientific Press, Singapore, 2001.

[7] K. Yano and S. Ishihara, Tangent and Cotangent Bundles, Marcel Dekker, New York, 1973.