Concerning the obstacle-problem-like equation Δu = λ+/2 χ{u>0} - λ-/2 χ{u<0} where λ+ > 0 and λ_ > 0, we give a complete characterization of all global two-phase solutions with quadratic growth both at 0 and infinity.

Original languageEnglish
Pages (from-to)27-34
Number of pages8
JournalMonatshefte fur Mathematik
Volume142
Issue number1-2
DOIs
StatePublished - 1 Jan 2004

    Scopus subject areas

  • Mathematics(all)

    Research areas

  • Free boundary problems, Regularity

ID: 36073927