Sur l'hyperbolicit\'e de graphes associ\'es au groupe de Cremona

20 Sep 2019 Lonjou Anne

To reinforce the analogy between the mapping class group and the Cremona group of rank $2$ over an algebraic closed field, we look for a graph analoguous to the curve graph and such that the Cremona group acts on it non-trivially. A candidate is a graph introduced by D. Wright... (read more)

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Categories


  • GROUP THEORY
  • ALGEBRAIC GEOMETRY