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POWER SERIES PROOFS FOR LOCAL STABILITIES OF KÄHLER AND BALANCED STRUCTURES WITH MILD $\partial \overline {\partial }$-LEMMA

Published online by Cambridge University Press:  08 June 2021

SHENG RAO
Affiliation:
School of Mathematics and statistics Wuhan UniversityWuhan430072China Department of Mathematics University of California at Los AngelesLos Angeles, California90095-1555USAlikeanyone@whu.edu.cn
XUEYUAN WAN
Affiliation:
Mathematical Science Research Center Chongqing University of TechnologyChongqing400054Chinaxwan@cqut.edu.cn
QUANTING ZHAO
Affiliation:
School of Mathematics and Statistics & Hubei Key Laboratory of Mathematical Sciences Central China Normal UniversityWuhan430079P.R. Chinazhaoquanting@126.com; zhaoquanting@mail.ccnu.edu.cn

Abstract

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.

Type
Article
Copyright
© (2021) The Authors. The publishing rights in this article are licenced to Foundation Nagoya Mathematical Journal under an exclusive license

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Footnotes

*

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.

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