activity
20232026
most citedRegularity of solutions for fully fractional parabolic equations

1 citations · 1 across the 13 of their papers we have counts for

collaborators

15 papers

math.AP2026

Classification of global solutions to the singular equation in a Lipschitz epigraphical cone

Yahong Guo, Congming Li, Chilin Zhang

We construct and classify all global solutions to the singular equation supported in a general Lipschitz epigraphical cone, where is a locally Dini…

math.AP2026

Liouville Theorems for the Lane-Emden Equation Involving a Mixed Local-Nonlocal Operator

Yahong Guo, Congming Li, Jiongduo Xie

In this paper, we investigate the existence of positive supersolutions for the following mixed local-nonlocal Lane-Emden type equation: $$ -Δu+(-Δ)^s u=u^q\quad\text{in }\mathbb R^…

math.AP2026

Classification of solutions to a weighted singular fractional problem in the half space

Yahong Guo, Chilin Zhang

We focus on the classification of positive solutions to in the half space with , subject to the Dirichlet condition. We show that when $-2s<α<(γ-1…

math.AP2026

A convergence result for the master operator

Wenxiong Chen, Yahong Guo, Congming Li +1

In this paper, we establish a convergence result for the fully fractional heat operator $\ma{s}$, also known as the master operator, stated as follows: \[\mbox{If\ }u_i\to u\ \mbox…

math.AP2026

Monotonicity for the fractional semi-linear problem in a half space

Wenxiong Chen, Yahong Guo, Leyun Wu

In this paper, we study semilinear fractional equations in a half-space and prove that all positive solutions are strictly increasing in the -directi…

math.AP2026

Pointwise regularity of solutions for fully fractional parabolic equations

Yahong Guo, Qizhen Shen, Jiongduo Xie

This paper investigates the higher pointwise regularity of nonnegative classical solutions for fully fractional parabolic equations where .…

math.AP2026

Methods in studying qualitative properties of fractional equations

Wenxiong Chen, Yahong Guo, Congming Li

In this paper, we systematically review a series of effective methods for studying the qualitative properties of solutions to fractional equations. Beginning with the pioneering ex…

math.AP2025

Boundary regularity and a priori estimates for fractional equations on unbounded domains

Yahong Guo, Congming Li, Yugao Ouyang

In this paper, we study the boundary Hölder regularity for solutions to the fractional Dirichlet problem in unbounded domains with boundary \begin{equation*} \begin{cases} (-Δ)^s u…

math.AP2025

Boundary regularity theory of the singular Lane-Emden-Fowler equation in a Lipschitz domain

Yahong Guo, Congming Li, Chilin Zhang

We study the singular Lane-Emden-Fowler equation \begin{equation} -Δu=f(X)\cdot u^{-γ} \end{equation} in a bounded Lipschitz domain , with the Dirichlet boundary condition and a…

math.AP2025★ 1 cited

Regularity of solutions for fully fractional parabolic equations

Wenxiong Chen, Yahong Guo, Congming Li

In this paper, we study the fully fractional heat equation involving the master operator: $$ (\partial_t -Δ)^{s} u(x,t) = f(x,t)\ \ \mbox{in}\ \mathbb{R}^n\times\mathbb{R} , $$ whe…

math.AP2024

Liouville type theorems for dual nonlocal evolution equations involving Marchaud derivatives

Yahong Guo, Lingwei Ma, Zhenqiu Zhang

In this paper, we establish a Liouville type theorem for the homogeneous dual fractional parabolic equation \begin{equation} \partial^α_t u(x,t)+(-Δ)^s u(x,t) = 0\ \ \mbox{in}\ \ \…

math.AP2024

Master equations with indefinite nonlinearities

Wenxiong Chen, Yahong Guo

In this paper, we consider the following indefinite fully fractional heat equation involving the master operator \begin{equation} (\partial_t -Δ)^{s} u(x,t) = x_1u^p(x,t)\ \ \mbox{…

math.AP2023

A Liouville Theorem and Radial Symmetry for dual fractional parabolic equations

Yahong Guo, Lingwei Ma, Zhenqiu Zhang

In this paper, we first study the dual fractional parabolic equation \begin{equation*} \partial^α_t u(x,t)+(-Δ)^s u(x,t) = f(u(x,t))\ \ \mbox{in}\ \ B_1(0)\times\R , \end{equation*…

math.AP2023

Liouville theorem for fully fractional master equations and its applications

Wenxiong Chen, Lingwei Ma, Yahong Guo

In this paper, we study the fully fractional master equation \begin{equation}\label{pdeq1} (\partial_t-Δ)^s u(x,t) =f(x,t,u(x,t)),\,\,(x, t)\in \mathbb{R}^n\times \mathbb{R}. \end{…

math.AP2023

Radial symmetry and Liouville theorem for master equations

Lingwei Ma, Yahong Guo, Zhenqiu Zhang

This paper has two primary objectives. The first one is to demonstrate that the solutions of master equation \begin{equation*} (\partial_t-Δ)^s u(x,t) =f(u(x, t)), \,\,(x, t)\in B_…