Please use this identifier to cite or link to this item: http://repositorio.unicamp.br/jspui/handle/REPOSIP/85634
Type: Artigo de periódico
Title: Rigidity Of Flat Sections On Non-negatively Curved Pullback Submersions
Author: Duran C.
Speranca L.D.
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.
Editor: Springer New York LLC
Rights: fechado
Identifier DOI: 10.1007/s00229-015-0731-0
Address: http://www.scopus.com/inward/record.url?eid=2-s2.0-84922390598&partnerID=40&md5=12ca7e4da4cba08906c5433a4260c5cf
Date Issue: 2015
Appears in Collections:Unicamp - Artigos e Outros Documentos

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