3 papers
math.DG2025
New curvature characterization for the weighted Sasaki sphere
Pak Tung Ho, Kuang-Ru Wu
In this paper, we use the shifted cones introduced by Yang and Zhang to classify Sasaki manifolds. This gives a new curvature characterization for the weighted Sasaki sphere.
math.DG2025
Mean curvature of direct image bundles
Kuang-Ru Wu
Let be a vector bundle of rank over a compact complex manifold of dimension . It is known that if the line bundle over the projectivized bundle…
math.DG2023
Positively curved Finsler metrics on vector bundles III
Kuang-Ru Wu
The goal of the paper is to extend results about ample or Griffiths positive vector bundles to Kobayashi positive vector bundles. In particular, we show that the quotient bundle of…