In this paper, we introduce a new method for the standard finite element approximation in the L∞-norm of the semilinear quasi-variational inequality (QVI) arising in impulse control theory. We derive the optimal L∞-error estimate by means of the concept of subsolutions for QVIs.
|Journal||Mathematical Methods in the Applied Sciences|
|Publication status||Accepted/In press - 2021|
- finite element
- quasi-variational inequalities
ASJC Scopus subject areas