activity
20172026
most citedAn Arbitrary-Order Discontinuous Galerkin Method with One Unknown Per Element

32 citations · 66 across the 12 of their papers we have counts for

collaborators

12 papers

math.AP2026

Dynamics for a viscoelastic beam equation with past history and nonlocal boundary dissipation

Linfang Liu, Vando Narciso, Zhijian Yang

This article aims to study the long-time dynamics of the linear viscoelastic plate equation subject to nonlinear and nonloca…

math.FA2022

New Geometric Constant Related to the P-angle Function in Banach Spaces

Zhijian Yang, Yongjin Li

In this paper, combined with the P-angle function of Banach spaces and the geometric constants that can characterize Hilbert spaces, the new angular geometric constant is defined.…

math.AP2022★ 2 cited

Continuity of the attractors in time-dependent spaces and applications

Yanan Li, Zhijian Yang

In this paper, we investigate the continuity of the attractors in time-dependent phase spaces. (i) We establish two abstract criteria on the upper semicontinuity and the residual c…

math.FA2021★ 1 cited

New geometric constants of isosceles orthogonal type

Qi Liu, Zhijian Yang, Yongjin Li

Based on the parallelogram law and isosceles orthogonality, we define a new orthogonal geometric constant. We first discuss some basic properties of this new constant. Next, we con…

math.FA2021

Novel constants based on the generalization of Von Neumann-Jordan constant

Yuxin Wang, Qi Liu, Qian Li +4

We introduce a new geometric constant based on a generalization of the parallelogram law, and study its properties as well as some relationships with other well-known geometric con…

math.AP2021

Exponential attractor for the viscoelastic wave model with time-dependent memory kernels

Yanan Li, Zhijian Yang

The paper is concerned with the exponential attractors for the viscoelastic wave model in : $$u_{tt}-h_t(0)Δu-\int_0^\infty\partial_sh_t(s)Δu(t-s)\mathrm ds+f…

math.AP2019

Uniform attractors of non-autonomous Kirchhoff wave models

Zhijian Yang, Yanan Li, Na Feng

The paper investigates the existence and upper semicontinuity of uniform attractors of the perturbed non-autonomous Kirchhoff wave equations with strong damping and supercritical n…

math.AP2019

Global attractors and their upper semicontinuity for a structural damped wave equation with supercritical nonlinearity on

Qionglei Chen, Pengyan Ding, Zhijian Yang

The paper investigates the existence of global attractors and their upper semicontinuity for a structural damped wave equation on $\mathbb{R}^{N}: u_{tt}-Δu+(-Δ)^αu_{t}+u_{t}+u+g(u…

math.NA2018★ 4 cited

A Discontinuous Galerkin Method for the Stokes Equation by Divergence-free Patch Reconstruction

Ruo Li, Zhiyuan Sun, Zhijian Yang

A discontinuous Galerkin method by patch reconstruction is proposed for Stokes flows. A locally divergence-free reconstruction space is employed as the approximation space, and the…

math.NA2018★ 10 cited

A finite element method by patch reconstruction for the Stokes problem using mixed formulations

Ruo Li, Zhiyuan Sun, Fanyi Yang +1

In this paper, we develop a patch reconstruction finite element method for the Stokes problem. The weak formulation of the interior penalty discontinuous Galerkin is employed. The…

math.NA2018★ 32 cited

An Arbitrary-Order Discontinuous Galerkin Method with One Unknown Per Element

Ruo Li, Pingbing Ming, Zhiyuan Sun +1

We propose an arbitrary-order discontinuous Galerkin method for second-order elliptic problem on general polygonal mesh with only one degree of freedom per element. This is achieve…

math.NA2017★ 17 cited

A Discontinuous Galerkin Method by Patch Reconstruction for Biharmonic Problem

Ruo Li, Pingbing Ming, Zhiyuan Sun +2

We propose a new discontinuous Galerkin method based on the least-squares patch reconstruction for the biharmonic problem. We prove the optimal error estimate of the proposed metho…