2 papers
math.DG2023
Isometric Deformations of Discrete and Smooth T-surfaces
Ivan Izmestiev, Arvin Rasoulzadeh, Jonas Tervooren
Quad-surfaces are polyhedral surfaces with quadrilateral faces and the combinatorics of the square grid. A generic quad-surface is rigid. T-hedra is a class of flexible quad-surfac…
math.DG2017
A Weierstrass representation for 2D elasticity
Ulrich Pinkall, Jonas Tervooren
We study a class of elastic energy functionals for maps between planar domains (among them the so-called squared distance functional) whose critical points (elastic maps) allow a f…