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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Rigidez da esfera no espaço euclidiano / Sphere rigidity in the euclidean space

Pinheiro, Neilha Márcia January 2013 (has links)
PINHEIRO, Neilha Márcia. Rigidez da esfera no espaço euclidiano. 2013. 41 f. Dissertação(Mestrado em Matemática) – Centro de Ciências, Universidade Federal do Ceará, Programa de Pós-Graduação em Matemática, Fortaleza, 2013. / Submitted by Erivan Almeida (eneiro@bol.com.br) on 2014-02-10T18:02:48Z No. of bitstreams: 1 2013_dis_nmpinheiro.pdf: 464377 bytes, checksum: bfe6fd9d9382d5993f7d0850c4acd7bd (MD5) / Approved for entry into archive by Rocilda Sales(rocilda@ufc.br) on 2014-02-11T13:21:07Z (GMT) No. of bitstreams: 1 2013_dis_nmpinheiro.pdf: 464377 bytes, checksum: bfe6fd9d9382d5993f7d0850c4acd7bd (MD5) / Made available in DSpace on 2014-02-11T13:21:07Z (GMT). No. of bitstreams: 1 2013_dis_nmpinheiro.pdf: 464377 bytes, checksum: bfe6fd9d9382d5993f7d0850c4acd7bd (MD5) Previous issue date: 2013 / In this work, we prove new rigidity results for almost-Einstein hypersurfaces of the Euclidean space, based on previous eigenvalue pinching results. Then, we deduce some comparable result for almost-umbilic hypersurfaces and new characterizations of geodesic spheres. / Neste trabalho, provamos novos resutados de rigidez para hipersuperfícies quase-Einsteins no espaço euclidiano, baseado-se nos resultados pinching do autovalor. Então, nós deduzimos alguns resultados análogos para hipersuperfícies quase-umbílicas e uma nova caracterização de esferas geodésicas.
2

Rigidez da esfera no espaÃo euclidiano / Sphere rigidity in the euclidean space

Neilha Marcia Pinheiro 23 May 2013 (has links)
CoordenaÃÃo de AperfeiÃoamento de Pessoal de NÃvel Superior / Neste trabalho, provamos novos resutados de rigidez para hipersuperfÃcies quase-Einsteins no espaÃo euclidiano, baseado-se nos resultados pinching do autovalor. EntÃo, nÃs deduzimos alguns resultados anÃlogos para hipersuperfÃcies quase-umbÃlicas e uma nova caracterizaÃÃo de esferas geodÃsicas / In this work, we prove new rigidity results for almost-Einstein hypersurfaces of the Euclidean space, based on previous eigenvalue pinching results. Then, we deduce some comparable result for almost-umbilic hypersurfaces and new characterizations of geodesic spheres.

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