• Hutchinson's Intervals and Entire Functions from the Laguerre-Pólya Class 

      [OWP-2022-19] Nguyen, Thu Hien; Vishnyakova, Anna (Mathematisches Forschungsinstitut Oberwolfach, 2022-12-12)
      We find the intervals $[\alpha, \beta (\alpha)]$ such that if a univariate real polynomial or entire function $f(z) = a_0 + a_1 z + a_2 z^2 + \cdots $ with positive coefficients satisfy the conditions $ \frac{a_{k-1}^2}{ ...
    • Regularity for Vector Fields, Hodge Decomposition and Green Formula in Lipschitz Domains 

      [OWP-2026-04] Aibeche, Aissa; Amrouche, Chérif; Lewintan, Peter (Mathematisches Forschungsinstitut Oberwolfach, 2026-09)
      For a bounded Lipschitz domain $\Omega \subset \mathbb{R}^3$, neither necessarily simply connected nor with connected boundary $\Gamma$, we prove a new Hodge-type decomposition: every $u \in H(\operatorname{curl}, \Omega)$ ...
    • Sur le Minimum de la Fonction de Brjuno 

      [OWP-2018-26] Balazard, Michel; Martin, Bruno (Mathematisches Forschungsinstitut Oberwolfach, 2018-12-11)
      The Brjuno function attains a strict global minimum at the golden section.