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Arithmetic subloci of rank one local systems

Derived algebraic geometry and its applications March 25, 2019 - March 29, 2019

March 28, 2019 (11:00 AM PDT - 12:00 PM PDT)
Speaker(s): Hélène Esnault (Freie Universität Berlin)
Location: MSRI: Simons Auditorium
  • character variety; arithmetic subloci

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We show that closed subsets of the character variety of a normal complex variety, which are p-adically integral and Galois invariant, are motivic. Joint with Mortiz Kerz. (Not really derived, clearly geometric, and p-adic)

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