Scalar curvature and volume entropy of hyperbolic 3-manifolds
Demetre Kazaras
Duke University, Durham, USAAntoine Song
California Institute of Technology, Pasadena, USAKai Xu
Duke University, Durham, USA

Abstract
We show that any closed hyperbolic -manifold admits a Riemannian metric with scalar curvature at least , but with volume entropy strictly larger than . In particular, this construction gives counterexamples to a conjecture of I. Agol, P. Storm and W. Thurston.
Cite this article
Demetre Kazaras, Antoine Song, Kai Xu, Scalar curvature and volume entropy of hyperbolic 3-manifolds. J. Eur. Math. Soc. (2025), published online first
DOI 10.4171/JEMS/1710