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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

W-congruences for minimal surfaces in Nil3 and Laguerre minimal surfaces in space forms

Xavier, Bruno Marino 06 July 2018 (has links)
Tese (doutorado)—Universidade de Brasília, Instituto de Ciências Exatas, Departamento de Matemática, 2018. / Submitted by Raquel Viana (raquelviana@bce.unb.br) on 2018-10-30T21:20:30Z No. of bitstreams: 1 2018_BrunoMarinoXavier.pdf: 1783146 bytes, checksum: 58567e91e514f4dced7a3ca18f00354c (MD5) / Approved for entry into archive by Fabiana Santos (fabianacamargo@bce.unb.br) on 2018-11-12T18:03:20Z (GMT) No. of bitstreams: 1 2018_BrunoMarinoXavier.pdf: 1783146 bytes, checksum: 58567e91e514f4dced7a3ca18f00354c (MD5) / Made available in DSpace on 2018-11-12T18:03:20Z (GMT). No. of bitstreams: 1 2018_BrunoMarinoXavier.pdf: 1783146 bytes, checksum: 58567e91e514f4dced7a3ca18f00354c (MD5) Previous issue date: 2018-11-12 / Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) e Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq). / Obtemos uma transformação de Bäcklund entre superfı́cies mı́nimas em Nil3 aplicando uma correspondência de Calabi entre uma superfı́cie CMC-1/2 em L3 e sua superfı́cie associada em Nil3 e fazendo uma transformação de Ribaucour na superfı́cie original relacionamos a geometria dessas duas superfı em L3. Em seguida, ́cies usando a segunda forma de Abresch- Rosenberg. Adiante, estendemos a definição de superfı́cies mı́nimas de Laguerre a formas espaciais enquanto relacionamos estas às superfı́cies mı́nimas em L3 e mı́nimas em outros espaços produto M2(k) × R e M2 (k) × R1 , com k = ±1. / We obtain a Bäcklund transformation between minimal surfaces in Nil3 by performing a Calabi correspondence between a CMC-1/2 surface in L3 and its associated minimal surface in Nil3 and sau Rrfiabcaeusc ouusrin tgra tnhsef oArmbr eosnc hth-eR oosreigninbaelr gs usrefaccoen din foLr3m .. NFeuxrtth, ewrem orerela,t ew eth ee xgteenodm ethtrey doef fbinoittiho nth oefs ea Laguerre minimal surface to space forms whilst relating these to the minimal immersions on L3 and minimal surfaces on other product spaces M2(k) × R and M2 (k) × R1 , with k = ±1.

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