2 papers
math.CV2026
Pseudoconvexity of Level Sets
Bingyuan Liu
We investigate the pseudoconvexity of level sets of the distance function. First, we show the formula of \cite{Li17} for the Diederich--Fornæss index can be extended to characteriz…
math.CV2024
On the Hörmander's estimate
Bingyuan Liu
The motivation of the note is to obtain a Hörmander-type estimate for equation. The feature of the new estimate is that the constant is independent of the weig…