Optimal L-error estimate for the semilinear impulse control quasi-variational inequality

Messaoud Boulbrachene*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review


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.

Original languageEnglish
JournalMathematical Methods in the Applied Sciences
Publication statusAccepted/In press - 2021
Externally publishedYes


  • finite element
  • quasi-variational inequalities

ASJC Scopus subject areas

  • Mathematics(all)
  • Engineering(all)

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