@Article{CMR-36-3, author = {Yun, Miao and Qi, Liqun and Yimin, Wei}, title = {M-Eigenvalues of the Riemann Curvature Tensor of Conformally Flat Manifolds}, journal = {Communications in Mathematical Research }, year = {2020}, volume = {36}, number = {3}, pages = {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.
}, issn = {2707-8523}, doi = {https://doi.org/10.4208/cmr.2020-0052}, url = {https://global-sci.com/article/81536/m-eigenvalues-of-the-riemann-curvature-tensor-of-conformally-flat-manifolds} }