Showing math.DGShow all
2 papers · 1 filter
math.DG2025
The Willmore Energy Landscape of Spheres and Avoidable Singularities of the Willmore Flow
Elena Mäder-Baumdicker, Jona Seidel
We study the sublevel sets of the Willmore energy on the space of smoothly immersed -spheres in Euclidean -space. We show that the subset of immersions with energy at mos…
math.DG2023
The Injectivity Radius of Souls of Alexandrov Spaces
Elena Mäder-Baumdicker, Jona Seidel
A sharp lower bound for the injectivity radius in noncompact nonnegatively curved Riemannian manifolds involving their soul goes back to Šarafutdinov. We generalize this bound to t…