3 papers
math.DG2026
Bochner-Yano Type Theorems for Conformal Killing Vector Fields under Curvature Pinching Conditions
Teng Huang, Qiang Tan, Weiwei Wang
In this article, we investigate conformal Killing vector fields on closed Riemannian manifolds under a curvature pinching condition. By establishing a new Bochner-type identity for…
math.SG2026
The existence criterion of holomorphic discs for higher operations via minimal discs
Qiang Tan, Zuyi Zhang
The main theorem of the paper provides an existence criterion of holomorphic discs for higher operations. The key step is to show that if a minimal disc in a Kähler man…
math.DG2025
Curvature operator and Euler number
Huang Teng, Tan Qiang
Let be a compact -dimensional smooth Riemannian manifold with a lower bound on the average of the lowest eigenvalues of the curvature operator and the diameter of…