In this paper is studied, as a complement of Joachimsthal theorem, the behavior of curvature lines near a principal cycle common to two orthogonal surfaces
This is an announcement of the forthcoming paper "Capturing curvatures of surfaces by contours" by t...
This study is devoted to improve the theory of the developable ruled surfaces in terms of principal-...
AbstractGiven two functions defined on an open subset of the unit sphere in R3, we answer the follow...
In this paper is studied; as a complement of Joachimsthal theorem; the behavior of curvature lines n...
AbstractThe main notions concerning umbilics and lines of principal curvature, traditionally studied...
A classical result attributed to Joachimsthal in 1846 states that if two surfaces intersect with con...
In this paper we study the pairs of orthogonal foliations on oriented surfaces immersed in R3 whose ...
If we consider ruled surfaces of the projective 3-space as a one parameter family of lines, then the...
Nesta tese apresentamos uma contribuição para o estudo da transição do retrato de fase de uma equaçã...
The differential equation of the lines of curvature for immersions of surfaces into ℝ4 is establishe...
In this paper is studied the behavior of principal curvature lines near a curve of umbilic points of...
AbstractAsymptotic curves are well defined on a smooth surface M in the Euclidean space R5 and are s...
The notion of umbilic points and principal curvature lines are traditionally studied in surfaces of ...
This survey starts with the historical landmarks leading to the study of principal configurations on...
AbstractIn this paper are studied immersions of surfaces into to R3 whose nets of asymptotic lines a...
This is an announcement of the forthcoming paper "Capturing curvatures of surfaces by contours" by t...
This study is devoted to improve the theory of the developable ruled surfaces in terms of principal-...
AbstractGiven two functions defined on an open subset of the unit sphere in R3, we answer the follow...
In this paper is studied; as a complement of Joachimsthal theorem; the behavior of curvature lines n...
AbstractThe main notions concerning umbilics and lines of principal curvature, traditionally studied...
A classical result attributed to Joachimsthal in 1846 states that if two surfaces intersect with con...
In this paper we study the pairs of orthogonal foliations on oriented surfaces immersed in R3 whose ...
If we consider ruled surfaces of the projective 3-space as a one parameter family of lines, then the...
Nesta tese apresentamos uma contribuição para o estudo da transição do retrato de fase de uma equaçã...
The differential equation of the lines of curvature for immersions of surfaces into ℝ4 is establishe...
In this paper is studied the behavior of principal curvature lines near a curve of umbilic points of...
AbstractAsymptotic curves are well defined on a smooth surface M in the Euclidean space R5 and are s...
The notion of umbilic points and principal curvature lines are traditionally studied in surfaces of ...
This survey starts with the historical landmarks leading to the study of principal configurations on...
AbstractIn this paper are studied immersions of surfaces into to R3 whose nets of asymptotic lines a...
This is an announcement of the forthcoming paper "Capturing curvatures of surfaces by contours" by t...
This study is devoted to improve the theory of the developable ruled surfaces in terms of principal-...
AbstractGiven two functions defined on an open subset of the unit sphere in R3, we answer the follow...