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Conformal invariants and spherical contacts of surfaces in R^4

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Conformal invariants and spherical contacts of surfaces in R^4

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Romero-Fuster, M.; Sanabria Codesal, E. (2013). Conformal invariants and spherical contacts of surfaces in R^4. Revista Matemática Complutense. 26(1):215-240. doi:10.1007/s13163-011-0086-3

Por favor, use este identificador para citar o enlazar este ítem: http://hdl.handle.net/10251/45567

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Title: Conformal invariants and spherical contacts of surfaces in R^4
Author:
UPV Unit: Universitat Politècnica de València. Departamento de Matemática Aplicada - Departament de Matemàtica Aplicada
Issued date:
Abstract:
Based on the fact that conformal maps preserve contacts of surfaces with hyperspheres, we introduce the concept of strong principal lines on surfaces in ℝ4 and obtain conformally invariant differential 1-forms along them. ...[+]
Subjects: Immersed surfaces , Curvature ellipse , Semiumbilics , Ridges , Conformal invariants , De Sitter space
Copyrigths: Cerrado
Source:
Revista Matemática Complutense. (issn: 1139-1138 )
DOI: 10.1007/s13163-011-0086-3
Publisher:
Springer Verlag (Germany)
Publisher version: http://link.springer.com/article/10.1007%2Fs13163-011-0086-3
Thanks:
Work of both authors partially supported by DGCYT-FEDER grant no. MTM2009-08933.
Type: Artículo

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