Small deformations, variations and energies of curves

Najdanović, Marija

Abstract

Contrary to isometries as transformations that preserve distances, in- finitesimal bending is a type of small deformation in which the arc length is invariant with appropriate precision. The influence that given deforma- tions have on geometric quantities is measured by variations. In this talk we discuss the infinitesimal bending of curves and variations of their energies. In particular, we consider spherical curves and an infinitesimal bending field that leaves a given curve on a sphere with a predetermined deviation.

Funding

Ministry of Education, Science and Technological Development, Serbia [451-03-68/2020-14/20-0123]