3 papers
math.DG2026
Geometric Reductions of the -Hilbert Functional via Circle Actions
Julieth Saavedra
In this paper, we study critical points and gradient flows of the --Hilbert functional on a manifolds with free --actions. We analyze --invariant $G_…
math.DG2026
Symmetries and the First Laplace Eigenvalue of Lawson Surfaces
Julieth Saavedra, A. J. Castrillón Vásquez
In this paper, we study the first eigenvalue of the Laplace--Beltrami operator on the Lawson minimal surfaces embedded in the unit three-sphere . Motivated…
math.DG2025
Laplacian coflows of -structures on contact Calabi--Yau 7-manifolds
Henrique N. Sá Earp, Julieth Saavedra, Caleb Suan
We explore three versions of the Laplacian coflow of -structures on circle fibrations over Calabi--Yau 3-folds, interpreting their dimensional reductions to the Kähler geomet…