Published online by Cambridge University Press: 08 June 2021
By use of a natural map introduced recently by the first and third authors from the space of pure-type complex differential forms on a complex manifold to the corresponding one on the small differentiable deformation of this manifold, we will give a power series proof for Kodaira–Spencer’s local stability theorem of Kähler structures. We also obtain two new local stability theorems, one of balanced structures on an n-dimensional balanced manifold with the $(n-1,n)$ th mild $\partial \overline {\partial }$ -lemma by power series method and the other one on p-Kähler structures with the deformation invariance of $(p,p)$ -Bott–Chern numbers.
Rao is partially supported by the National Natural Science Foundations of China No. 11671305, 11771339, 11922115 and China Scholarship Council/University of California, Los Angeles Joint Scholarship Program.
Wan is partially supported by Scientific Research Foundation of Chongqing University of Technology.
Zhao is partially supported by the National Natural Science Foundations of China No. 11801205.