The hypersurfaces with conformal normal Gauss map in Hn+1 and S1n+1
Autor(a) principal: | |
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Data de Publicação: | 2008 |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Anais da Academia Brasileira de Ciências (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652008000100002 |
Resumo: | In this paper, we introduce the fourth fundamental forms for hypersurfaces in Hn+1 and space-like hypersurfaces in S1n+1, and discuss the conformality of the normal Gauss map of the hypersurfaces in Hn+1 and S1n+1. Particularly, we discuss the surfaces with conformal normal Gauss map in H³ and S³1, and prove a duality property. We give a Weierstrass representation formula for space-like surfaces in S³1 with conformal normal Gauss map. We also state the similar results for time-like surfaces in S³1. Some examples of surfaces in S³1 with conformal normal Gauss map are given and a fully nonlinear equation of Monge-Ampère type for the graphs in S³1 with conformal normal Gauss map is derived. |
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Anais da Academia Brasileira de Ciências (Online) |
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The hypersurfaces with conformal normal Gauss map in Hn+1 and S1n+1fourth fundamental formconformal normal Gauss mapgeneralized Gauss mapduality propertyde Sitter Gauss mapMonge-Ampère equationIn this paper, we introduce the fourth fundamental forms for hypersurfaces in Hn+1 and space-like hypersurfaces in S1n+1, and discuss the conformality of the normal Gauss map of the hypersurfaces in Hn+1 and S1n+1. Particularly, we discuss the surfaces with conformal normal Gauss map in H³ and S³1, and prove a duality property. We give a Weierstrass representation formula for space-like surfaces in S³1 with conformal normal Gauss map. We also state the similar results for time-like surfaces in S³1. Some examples of surfaces in S³1 with conformal normal Gauss map are given and a fully nonlinear equation of Monge-Ampère type for the graphs in S³1 with conformal normal Gauss map is derived.Academia Brasileira de Ciências2008-03-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652008000100002Anais da Academia Brasileira de Ciências v.80 n.1 2008reponame:Anais da Academia Brasileira de Ciências (Online)instname:Academia Brasileira de Ciências (ABC)instacron:ABC10.1590/S0001-37652008000100002info:eu-repo/semantics/openAccessShi,Shuguoeng2008-03-10T00:00:00Zoai:scielo:S0001-37652008000100002Revistahttp://www.scielo.br/aabchttps://old.scielo.br/oai/scielo-oai.php||aabc@abc.org.br1678-26900001-3765opendoar:2008-03-10T00:00Anais da Academia Brasileira de Ciências (Online) - Academia Brasileira de Ciências (ABC)false |
dc.title.none.fl_str_mv |
The hypersurfaces with conformal normal Gauss map in Hn+1 and S1n+1 |
title |
The hypersurfaces with conformal normal Gauss map in Hn+1 and S1n+1 |
spellingShingle |
The hypersurfaces with conformal normal Gauss map in Hn+1 and S1n+1 Shi,Shuguo fourth fundamental form conformal normal Gauss map generalized Gauss map duality property de Sitter Gauss map Monge-Ampère equation |
title_short |
The hypersurfaces with conformal normal Gauss map in Hn+1 and S1n+1 |
title_full |
The hypersurfaces with conformal normal Gauss map in Hn+1 and S1n+1 |
title_fullStr |
The hypersurfaces with conformal normal Gauss map in Hn+1 and S1n+1 |
title_full_unstemmed |
The hypersurfaces with conformal normal Gauss map in Hn+1 and S1n+1 |
title_sort |
The hypersurfaces with conformal normal Gauss map in Hn+1 and S1n+1 |
author |
Shi,Shuguo |
author_facet |
Shi,Shuguo |
author_role |
author |
dc.contributor.author.fl_str_mv |
Shi,Shuguo |
dc.subject.por.fl_str_mv |
fourth fundamental form conformal normal Gauss map generalized Gauss map duality property de Sitter Gauss map Monge-Ampère equation |
topic |
fourth fundamental form conformal normal Gauss map generalized Gauss map duality property de Sitter Gauss map Monge-Ampère equation |
description |
In this paper, we introduce the fourth fundamental forms for hypersurfaces in Hn+1 and space-like hypersurfaces in S1n+1, and discuss the conformality of the normal Gauss map of the hypersurfaces in Hn+1 and S1n+1. Particularly, we discuss the surfaces with conformal normal Gauss map in H³ and S³1, and prove a duality property. We give a Weierstrass representation formula for space-like surfaces in S³1 with conformal normal Gauss map. We also state the similar results for time-like surfaces in S³1. Some examples of surfaces in S³1 with conformal normal Gauss map are given and a fully nonlinear equation of Monge-Ampère type for the graphs in S³1 with conformal normal Gauss map is derived. |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-03-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652008000100002 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652008000100002 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0001-37652008000100002 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Academia Brasileira de Ciências |
publisher.none.fl_str_mv |
Academia Brasileira de Ciências |
dc.source.none.fl_str_mv |
Anais da Academia Brasileira de Ciências v.80 n.1 2008 reponame:Anais da Academia Brasileira de Ciências (Online) instname:Academia Brasileira de Ciências (ABC) instacron:ABC |
instname_str |
Academia Brasileira de Ciências (ABC) |
instacron_str |
ABC |
institution |
ABC |
reponame_str |
Anais da Academia Brasileira de Ciências (Online) |
collection |
Anais da Academia Brasileira de Ciências (Online) |
repository.name.fl_str_mv |
Anais da Academia Brasileira de Ciências (Online) - Academia Brasileira de Ciências (ABC) |
repository.mail.fl_str_mv |
||aabc@abc.org.br |
_version_ |
1754302856895135744 |