Umbilic and Tangential Singularities on Configurations of Principal Curvature Lines

DOI10.1590/S0001-37652002000100001zbMath1009.53006OpenAlexW2122496744MaRDI QIDQ4551765

Jorge Sotomayor, Ronaldo A. Garcia

Publication date: 4 April 2003

Published in: Anais da Academia Brasileira de Ciências (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1590/s0001-37652002000100001

zbMATH Keywords

smoothingbifurcationthickeningprincipal configurationprincipal linestransition functiontangential singularityconfigurations of principal curvature linesDarboux umbilicsquadratic tangenciestransition of tangencies

Mathematics Subject Classification ID

Surfaces in Euclidean and related spaces (53A05)

Cites Work

• Lines of axial curvature on surfaces immersed in \(\mathbb{R}^4\)
• Lines of principal curvature around umbilics and Whitney umbrellas
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