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    • Pure pairs. II. Excluding all subdivisions of a graph 

      Chudnovsky, Maria; Scott, Alex; Seymour, Paul; Spirkl, Sophie (Springer Nature, 2021-06-01)
      We prove for every graph H there exists ɛ > 0 such that, for every graph G with |G|≥2, if no induced subgraph of G is a subdivision of H, then either some vertex of G has at least ɛ|G| neighbours, or there are two disjoint ...


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