9 papers · 1 filter
Singular Extremal Solutions on Thin Ellipsoids with Varying Nonlinearities
Bao Yu, Yang Zhou
Let and consider the thin ellipsoid \[ Ω_\varepsilon=\{(y,x_N)\in\mathbb R^m\times\mathbb R:\ |y|^2+\varepsilon^{-2}x_N^2<1\}. \] We prove that in every sufficiently large…
Sharp One-bubble Critical-Point Stability and Global Compactness for the Sobolev Trace Inequality
Bao Yu, Yang Zhou
Let and . We first prove the local trace analogue of the sharp one-bubble critical-point stability theorem of Liu and Zhang~\cite{LiuZhang2025}: near a positive trac…
Uniqueness for the Degenerate Monge-Ampère Equation on Arbitrary Bounded Convex Domains
Yang Zhou
Let and let be an arbitrary bounded open convex set. The author prove that, for , the Dirichlet problem \[ \det D^2u=(-u)^p\quad\text{in }Ω, \qqu…
Sharp Onofri trace inequality on the upper half space and quasi-linear Liouville equation with Neumann boundary
Jingbo Dou, Yazhou Han, Shuang Yuan +1
In this paper, we establish a sharp Onofri trace inequality on the upper half space by considering the limiting case of Sobolev trace inequalit…
Liouville type theorem for a class of quasilinear p-Laplace type equations in the half space
Bao Yu, Yang Zhou
We use the method of vector fields to obtain a Liouville-type theorem for a class of quasilinear p-Laplace type equations with conormal boundary condition in the half space. These…
Liouville theorem for subcritical nonlinear heat equation
Yang Zhou
We obtain a Li-Yau-type estimate for nonnegative ancient solutions to the subcritical semilinear heat equation $\frac{\p u}{\p t}=\De u+u^p$ in $\rz^n\times(-\infty,0)$. Then, we c…
Global regularity for Monge-Ampère equations on planar convex domains
Qing Han, Jiakun Liu, Yang Zhou
In this paper, we establish the global Hölder gradient estimate for solutions to the Dirichlet problem of the Monge-Ampère equation on strictly convex but not unifo…
A priori estimates for parabolic Monge-Ampère type equations
Yang Zhou, Ruixuan Zhu
We prove the existence and regularity of convex solutions to the first initial-boundary value problem for the parabolic Monge-Ampère equationn $$ \left\{\begin{eqnarray} &&-u_t+\de…
Classification Theorem For Positive Critical Points Of Sobolev Trace Inequality
Yang Zhou
We consider the Euler-Lagrange equation of Sobolev trace inequality and prove several classification results. Exploiting the moving sphere method, it has been shown, when , po…