Singular limit problem for some elliptic systems

Research output: Contribution to journalArticle

11 Citations (Scopus)


For the sharp interface problem arising in the singular limit of some elliptic systems, we prove the existence and the nondegeneracy of solutions whose interface is a distorted circle in a two-dimensional bounded domain without any assumption on the symmetry of the domain.

Original languageEnglish
Pages (from-to)1886-1911
Number of pages26
JournalSIAM Journal on Mathematical Analysis
Issue number6
Publication statusPublished - Nov 22 2007


  • Elliptic system
  • Sharp interface
  • Singular perturbation

ASJC Scopus subject areas

  • Analysis
  • Computational Mathematics
  • Applied Mathematics

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