# Principal curvature lines on hypersurfaces of $\mathbb{R}^4$

Date:
16.12.13
Times:
15:30 to 16:30
Place:
UAB - Dept. Matemàtiques (C1/-128)
Speaker:
Ronaldo A. Garcia
University:
In this talk we present some geometric structure of the lines of principal curvature of a hypersurface that is immersed in $\mathbb{R}^4.$ In particular we describe the global configuration of principal lines in ellipsoids and canal hypersurfaces.