Hostname: page-component-586b7cd67f-t8hqh Total loading time: 0 Render date: 2024-11-28T05:08:05.182Z Has data issue: false hasContentIssue false

A Note on Randers Metrics of Scalar Flag Curvature

Published online by Cambridge University Press:  20 November 2018

Bin Chen
Affiliation:
Department of Mathematics, Tongji University, Shanghai, P. R. China, 200092e-mail: [email protected]
Lili Zhao
Affiliation:
Department of Mathematics, Shanghai Jiaotong University, Shanghai, P. R. China, 200240e-mail: [email protected]
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

Some families of Randers metrics of scalar flag curvature are studied in this paper. Explicit examples that are neither locally projectively flat nor of isotropic $S$-curvature are given. Certain Randers metrics with Einstein $\alpha $ are considered and proved to be complex. Three dimensional Randers manifolds, with $\alpha $ having constant scalar curvature, are studied.

Type
Research Article
Copyright
Copyright © Canadian Mathematical Society 2012

References

[1] Bao, D., Robles, C., and Shen, Z., Zermelo navigation on Riemannian manifolds. J. Differential Geom. 66(2004), no. 3, 377435.Google Scholar
[2] Bao, D. and Shen, Z., Finsler metrics of constant positive curvature on the Lie group . J. London Math. Soc. (2) 66(2002), no. 2, 453467. http://dx.doi.org/10.1112/S0024610702003344 Google Scholar
[3] Bejancu, A. and Farran, H. R., Randers manifolds of positive constant curvature. Int. J. Math. Math. Sci. 18(2003), no. 18, 11551165.Google Scholar
[4] Boyer, C., Galicki, K., and Matzeu, P., On eta-Einstein Sasakian geometry. Commun. Math. Phys. 262(2006), no. 1, 177208. http://dx.doi.org/10.1007/s00220-005-1459-6 Google Scholar
[5] Chen, B. and Zhao, L., Randers metrics of sectional flag curvature. Houston J. Math. 36(2010), no. 1, 5567.Google Scholar
[6] Mo, X. and Shen, Z., On negatively curved Finsler manifolds of scalar curvature. Canad. Math. Bull. 48(2005), no. 1, 112120. http://dx.doi.org/10.4153/CMB-2005-010-3 Google Scholar
[7] Shen, Z. and Yildrim, G., A characterization of Randers metrics of scalar flag curvature. manuscript, 2008. http://www.math.iupui.edu/_zshen/Research/papers/ CharacterizationOfRandersMetricsOfScalarCurvature Shen.pdf Google Scholar
[8] Shen, Y. and Yu, Y., On projectively related Randers metrics. Internat. J. Math. 19(2008), no. 5, 503520. http://dx.doi.org/10.1142/S0129167X08004789 Google Scholar