Tabachnikov’s conjecture is proved: for any closed curve Γ lying inside a convex closed curve Γ1 the mean absolute curvature T(Γ) exceeds T(Γ1) if Γ ≠ kΓ1.

Original languageEnglish
Pages (from-to)125-135
Number of pages11
JournalSt. Petersburg Mathematical Journal
Volume19
Issue number1
DOIs
StatePublished - 1 Jan 2008

    Scopus subject areas

  • Analysis

    Research areas

  • Convexity, Geometric inequalities, Mean absolute curvature

ID: 45872515