Abstract
The goal of this note is to show that a compact m-quasi-Einstein manifold \({(M^{n}, g, X, \lambda)}\) has the vector field X identically zero provided that \({(M^{n}, g)}\) is an Einstein manifold.
Similar content being viewed by others
References
Barros A., Gomes J.N.: A compact gradient generalized quasi-Einstein metric with constant scalar curvature. J. Math. Anal. Appl. (Print) 401, 702–705 (2013)
Barros A., Gomes J.N., Ribeiro E.: A note on rigidity of the almost Ricci soliton. Arch. Math. 100, 481–490 (2013)
Barros A., Ribeiro E. Jr: Some characterizations for compact almost Ricci solitons. Proc. Am. Math. Soc. 140, 1033–1040 (2012)
Barros A., Ribeiro E. Jr: Characterizations and integral formulae for generalized quasi-Einstein metrics. Bull. Braz. Math. Soc. 45, 325–341 (2014)
Barros A., Ribeiro E. Jr, Silva J.F.: Uniqueness of quasi-Einstein metrics on 3-dimensional homogeneous Riemannian manifolds. Differ. Geom. Appl. 35, 60–73 (2014)
Besse A.: Einstein Manifolds. Springer, Berlin (1987)
Case J., Shu Y., Wei G.: Rigidity of quasi-Einstein metrics. Differ. Geom. Appl. 29, 93–100 (2011)
Hamilton, R.: The Ricci Flow on Surfaces. Contemporary Mathematics, vol. 71, pp. 237–262. AMS, Providence (1988)
Kazdan J., Warner F.: Existence and conformal deformation of metrics with prescribed Gaussian and scalar curvature. Ann. Math. 101, 317–331 (1975)
Pigola, S., Rigoli, M., Rimoldi, M., Setti, A.: Ricci Almost Solitons. Ann. Scuola Norm. Sup. Pisa Cl. Sci. (5) X, 757–799 (2011)
Author information
Authors and Affiliations
Corresponding author
Additional information
A. A. Barros and J. N. V. Gomes are partially supported by CNPq-BR.
Rights and permissions
About this article
Cite this article
Barros, A.A., Gomes, J.N.V. Triviality of Compact m-Quasi-Einstein Manifolds. Results Math 71, 241–250 (2017). https://doi.org/10.1007/s00025-016-0556-5
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00025-016-0556-5