M-Eigenvalues of the Riemann Curvature Tensor of Conformally Flat Manifolds

M-Eigenvalues of the Riemann Curvature Tensor of Conformally Flat Manifolds

Year:    2020

Author:    Yun Miao, Liqun Qi, Yimin Wei

Communications in Mathematical Research , Vol. 36 (2020), Iss. 3 : pp. 336–353

Abstract

We investigate the M-eigenvalues of the Riemann curvature tensor in the higher dimensional conformally flat manifold. The expressions of M-eigenvalues and M-eigenvectors are presented in this paper. As a special case, M-eigenvalues of conformal flat Einstein manifold have also been discussed, and the conformal the invariance of M-eigentriple has been found. We also reveal the relationship between M-eigenvalue and sectional curvature of a Riemannian manifold. We prove that the M-eigenvalue can determine the Riemann curvature tensor uniquely. We also give an example to compute the M-eigentriple of de Sitter spacetime which is well-known in general relativity.

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Journal Article Details

Publisher Name:    Global Science Press

Language:    English

DOI:    https://doi.org/10.4208/cmr.2020-0052

Communications in Mathematical Research , Vol. 36 (2020), Iss. 3 : pp. 336–353

Published online:    2020-01

AMS Subject Headings:    Global Science Press

Copyright:    COPYRIGHT: © Global Science Press

Pages:    18

Keywords:    M-eigenvalue Riemann curvature tensor Ricci tensor conformal invariant canonical form.

Author Details

Yun Miao

Liqun Qi

Yimin Wei