2 papers
math.NA2019
A stabilized nonconforming Nitsche's extended finite element method for Stokes interface problems
Xiaoxiao He, Fei Song, Weibing Deng
In this paper, a stabilized extended finite element method is proposed for Stokes interface problems on unfitted triangulation elements which do not require the interface align wit…
math.DS2018
The existence of periodic solution for infinite dimensional Hamiltonian systems
W. Deng, W. Han, Q. Wang
In this paper, we will consider a kind of infinite dimensional Hamiltonian system(HS), by the method of saddle point reduction, topology degree and the index, we will get the exist…