2 papers
math.AP2026
The singularity at degenerate points in steady axisymmetric compressible free surface flows with gravity
Lili Du, Chunlei Yang
In this paper, we analyze the singular shape of the free boundary at degenerate points in a three dimensional axisymmetric compressible gravity flow. For all possible degenerate po…
math.AP2024
The free boundary for the singular obstacle problem with logarithmic forcing term
Lili Du, Yi Zhou
In the previous work [Interfaces Free Bound., 19, 351-369, 2017], de Queiroz and Shahgholian investigated the regularity of the solution to the obstacle problem with singular logar…