PreprintarXiv licencearXiv
The generalized Cartan-Hadamard conjecture
Abstract
We establish the generalized Cartan-Hadamard conjecture, including rigidity in the equality case. As a corollary, we obtain that isoperimetric regions are bounded. We prove the conjecture for Alexandrov spaces with two sided curvature bounds as well. A sharp Michael-Simon-type inequality for hypersurfaces in these spaces is also shown.
Related
- The Cartan-Hadamard conjecture in dimension five
- A proof of the Cartan-Hadamard conjecture for small volumes under a Ricci curvature lower bound
- Isoperimetric and total curvature inequalities in Cartan-Hadamard manifolds with nullity
- Almgren frequency and Agmon convexity on rotationally symmetric Cartan-Hadamard manifolds
- The Cartan-Hadamard isoperimetric inequality under controlled variation of curvature
BibTeX
@misc{agnoletto2026generalized,
title = {{The generalized Cartan-Hadamard conjecture}},
author = {Marcos Agnoletto and Márcio Fabiano Da Silva and Stefano Nardulli and Reinaldo Resende},
howpublished = {arXiv},
year = {2026},
month = oct,
doi = {10.48550/arxiv.2610.37817},
eprint = {2610.37817},
archivePrefix = {arXiv},
url = {https://arxiv.org/abs/2610.37817},
}
RIS
TY - UNPB
TI - The generalized Cartan-Hadamard conjecture
AU - Marcos Agnoletto
AU - Márcio Fabiano Da Silva
AU - Stefano Nardulli
AU - Reinaldo Resende
PY - 2026
DA - 2026/10/27
PB - arXiv
DO - 10.48550/arxiv.2610.37817
UR - https://arxiv.org/abs/2610.37817
AB - We establish the generalized Cartan-Hadamard conjecture, including rigidity in the equality case. As a corollary, we obtain that isoperimetric regions are bounded. We prove the conjecture for Alexandrov spaces with two sided curvature bounds as well. A sharp Michael-Simon-type inequality for hypersurfaces in these spaces is also shown.
ER -