• The Elser Nuclei Sum Revisited 

      [OWP-2021-05] Grinberg, Darij (Mathematisches Forschungsinstitut Oberwolfach, 2021-03-16)
      Fix a finite undirected graph Γ and a vertex v of Γ. Let E be the set of edges of Γ. We call a subset F of E pandemic if each edge of Γ has at least one endpoint that can be ...