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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Rigidity of flat sections on non-negatively curved pullback submersions

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Author(s):
Duran, C. [1] ; Speranca, L. D. [2]
Total Authors: 2
Affiliation:
[1] UFPR, Dept Matemat, Setor Ciencias Exatas, Ctr Politecn, BR-81531990 Curitiba, Parana - Brazil
[2] IMECC UNICAMP, BR-13083859 Campinas, SP - Brazil
Total Affiliations: 2
Document type: Journal article
Source: MANUSCRIPTA MATHEMATICA; v. 147, n. 3-4, p. 511-525, JUL 2015.
Web of Science Citations: 2
Abstract

We give a geometric obstruction to the non-negativity of the sectional curvature in the total spaces of Riemannian submersions defined as pullbacks. Applications of this obstruction to several examples are given. (AU)

FAPESP's process: 12/25409-6 - Topology of Smooth Maps of Homogeneous Spaces and Exotic Spheres
Grantee:Llohann Dallagnol Sperança
Support Opportunities: Scholarships in Brazil - Post-Doctoral
FAPESP's process: 09/07953-8 - Geometry and Topology of Coboundaries
Grantee:Llohann Dallagnol Sperança
Support Opportunities: Scholarships in Brazil - Doctorate