2 papers
math.DG2025
Almost Hermitian structures on tangent bundles
Hiroyasu Satoh
In this article, we consider the almost Hermitian structure on induced by a pair of a metric and an affine connection on . We find the conditions under which admits al…
math.DG2024
Hessian of the Busemann function on Damek-Ricci spaces
Hiroyasu Satoh
In this note, we calculate the Hessian of the Busemann function on a Damek-Ricci space. We investigate the eigenvalues of the Hessian and show its positive definiteness (Theorem 1)…