• Diverse collections in matroids and graphs 

      Fomin, Fedor; Golovach, Petr; Panolan, Fahad; Philip, Geevarghese; Saurabh, Saket (Journal article; Peer reviewed, 2023)
      We investigate the parameterized complexity of finding diverse sets of solutions to three fundamental combinatorial problems. The input to the Weighted Diverse Bases problem consists of a matroid M, a weight function ω : ...
    • Strongly stable C-stationary points for mathematical programs with complementarity constraints 

      Escobar, Daniel Hernandez; Rückmann, Jan-Joachim (Journal article; Peer reviewed, 2021)
      In this paper we consider the class of mathematical programs with complementarity constraints (MPCC). Under an appropriate constraint qualification of Mangasarian–Fromovitz type we present a topological and an equivalent ...