English

Interior H\"older estimate for the linearized complex Monge-Ampere equation

Complex Variables 2023-01-06 v1 Analysis of PDEs

Abstract

Let w0w_0 be a bounded, C3C^3, strictly plurisubharmonic function defined on B1CnB_1\subset \mathbb{C}^n. Then w0w_0 has a neighborhood in L(B1)L^{\infty}(B_1). Suppose that we have a function ϕ\phi in this neighborhood with 1ϵMA(u)1+ϵ1-\epsilon \le MA(u)\le 1+\epsilon and there exists a function uu solving the linearized complex Monge-Ampere equation: det(ϕklˉ)ϕIjˉuIjˉ=0det(\phi_{k\bar{l}})\phi^{I\bar{j}}u_{I\bar{j}}=0. Then one has an estimate on uCα(B12)|u|_{C^{\alpha}(B_{\frac{1}{2}})} for some α>0\alpha>0 depending on nn, as long as ϵ\epsilon is small depending on nn. This partially generalizes Caffarelli's estimate for linearized real Monge-Ampere equation to the complex version.

Keywords

Cite

@article{arxiv.2301.01793,
  title  = {Interior H\"older estimate for the linearized complex Monge-Ampere equation},
  author = {Yulun Xu},
  journal= {arXiv preprint arXiv:2301.01793},
  year   = {2023}
}

Comments

33 pages

R2 v1 2026-06-28T08:03:00.725Z