47 citations · 78 across the 28 of their papers we have counts for
30 papers
Quantitative homogenization of elliptic equations with infinitely many scales
Zhongwei Shen, Yao Xu, Jinping Zhuge
In this paper, we develop a general homogenization theory for elliptic equations with coefficients that oscillate periodically at infinitely many scales $\varepsilon = (\varepsilon…
Large-scale harmonic measures and nontangential maximal functions in periodic homogenization
Zhongwei Shen, Jinping Zhuge
In this paper, we consider the elliptic operators with periodic coefficients in a bounded domain without any…
Stability of Dirichlet problem under small bi-Lipschitz transformations of domains
Joseph Feneuil, Linhan Li, Jinping Zhuge
We show that small bi-Lipschitz deformations of a Lipschitz domain (with possibly large Lipschitz constant) preserve the solvability of the Dirichlet problem for the Laplacian with…
Quantitative unique continuation for Neumann problem in planar domains
Yingying Cai, Jiuyi Zhu, Jinping Zhuge
In this paper, we study the quantitative unique continuation property of the second-order elliptic operators under the vanishing Neumann boundary condition over or convex…
Optimal convergence rates in multiscale elliptic homogenization
Weisheng Niu, Yao Xu, Jinping Zhuge
This paper is devoted to the quantitative homogenization of multiscale elliptic operator , where $A_\varepsilon(x) = A(x/\varepsilon_1, x/\vareps…
Wall laws for viscous flows in 3D randomly rough pipes: optimal convergence rates and stochastic integrability
Mitsuo Higaki, Yulong Lu, Jinping Zhuge
This paper is concerned with effective approximations and wall laws of viscous laminar flows in 3D pipes with randomly rough boundaries. The random roughness is characterized by th…
Observability inequalities for heat equations with potentials
Jiuyi Zhu, Jinping Zhuge
This paper is mainly concerned with the observability inequalities for heat equations with time-dependent Lipschtiz potentials. The observability inequality for heat equations asse…
Convergence rates of eigenvalue problems in perforated domains: the case of small volume
Zhongwei Shen, Jinping Zhuge
This paper is concerned with the Dirichlet eigenvalue problem for Laplace operator in a bounded domain with periodic perforation in the case of small volume. We obtain the optimal…
Uniform Calderón-Zygmund estimates in multiscale elliptic homogenization
Weisheng Niu, Jinping Zhuge
This paper is concerned with the elliptic equation in a bounded domain, where takes a form o…
The sharp estimate of nodal sets for Dirichlet Laplace eigenfunctions in polytopes
Yingying Cai, Jinping Zhuge
Let be a bounded -dimensional Lipschitz polytope, and let be a Dirichlet Laplace eigenfunction in corresponding to the eigenvalue . We show that the -dim…
Uniform regularity for degenerate elliptic equations in perforated domains
Zhongwei Shen, Jinping Zhuge
This paper is concerned with a class of degenerate elliptic equations with rapidly oscillating coefficients in periodically perforated domains, which arises in the study of spectru…
Nodal sets of Dirichlet eigenfunctions in quasiconvex Lipschitz domains
Jiuyi Zhu, Jinping Zhuge
We introduce the class of quasiconvex Lipschitz domains, which covers both and convex domains, to the study of boundary unique continuation for elliptic operators. In particu…
Spectral inequality for Schrödinger equations with power growth potentials
Jiuyi Zhu, Jinping Zhuge
We prove a spectral inequality for Schrödinger equations with power growth potentials, which particularly confirms a conjecture in \cite{DSV}. This spectral inequality depends on t…
Higher-order boundary layers and regularity for Stokes systems over rough boundaries
Mitsuo Higaki, Jinping Zhuge
In this paper, we study the large-scale boundary regularity for the Stokes system in periodically oscillating John domains. Our main contribution is the construction of boundary la…
Compactness and stable regularity in multiscale homogenization
Weisheng Niu, Jinping Zhuge
In this paper we develop some new techniques to study the multiscale elliptic equations in the form of , where $A_\…
Large-scale regularity for the stationary Navier-Stokes equations over non-Lipschitz boundaries
Mitsuo Higaki, Christophe Prange, Jinping Zhuge
In this paper we address the large-scale regularity theory for the stationary Navier-Stokes equations in highly oscillating bumpy John domains. These domains are very rough, possib…
Doubling inequalities and nodal sets in periodic elliptic homogenization
Carlos E. Kenig, Jiuyi Zhu, Jinping Zhuge
We prove explicit doubling inequalities and obtain uniform upper bounds (under -dimensional Hausdorff measure) of nodal sets of weak solutions for a family of linear ellipti…
Regularity of a transmission problem and periodic homogenization
Jinping Zhuge
This paper is concerned with the regularity theory of a transmission problem arising in composite materials. We give a new self-contained proof for the estimates on both…
Large-scale Regularity of Nearly Incompressible Elasticity in Stochastic Homogenization
Shu Gu, Jinping Zhuge
In this paper, we systematically study the regularity theory of the linear system of nearly incompressible elasticity. In the setting of stochastic homogenization, we develop new t…
Regularity theory of elliptic systems in -scale flat domains
Jinping Zhuge
We consider the linear elliptic systems or equations in divergence form with periodically oscillating coefficients. We prove the large-scale boundary Lipschitz estimate for the wea…
Weak maximum principle for biharmonic equations in quasiconvex Lipschitz domains
Jinping Zhuge
In dimension two or three, the weak maximum principal for biharmonic equation is valid in any bounded Lipschitz domains. In higher dimensions (greater than three), it was only know…
Oscillatory integrals and periodic homogenization of Robin boundary value problems
Jun Geng, Jinping Zhuge
In this paper, we consider a family of second-order elliptic systems subject to a periodically oscillating Robin boundary condition. We establish the qualitative homogenization the…
First-order expansions for eigenvalues and eigenfunctions in periodic homogenization
Jinping Zhuge
For a family of elliptic operators with periodically oscillating coefficients, with tiny , we comprehensively study the…
Periodic homogenization of Green's functions for Stokes systems
Shu Gu, Jinping Zhuge
This paper is devoted to establishing the uniform estimates and asymptotic behaviors of the Green's functions (and fundamental solutions $(Γ_\vareps…