A note on nonnegative quadratic orthogonal bisectional curvature
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- by Yanyan Niu PDF
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Abstract:
In this note, we give a new proof of the nonnegativity of the scalar curvature under the condition of the nonnegative quadratic orthogonal bisectional curvature.References
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Additional Information
- Yanyan Niu
- Affiliation: School of Mathematical Sciences, Capital Normal University, 105 Xisanhuan Beilu, Beijing, 100048, People’s Republic of China
- Email: yyniukxe@gmail.com
- Received by editor(s): December 26, 2012
- Published electronically: July 28, 2014
- Additional Notes: The author was supported by NSFC (#11301354)
The author would like to thank Professor L. F. Tam for helpful discussions - © Copyright 2014
American Mathematical Society
The copyright for this article reverts to public domain 28 years after publication. - Journal: Proc. Amer. Math. Soc. 142 (2014), 3975-3979
- MSC (2010): Primary 53C20, 53C55
- DOI: https://doi.org/10.1090/S0002-9939-2014-12251-9
- MathSciNet review: 3251737