The period-index problem for unramified Brauer classes

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Event details

Date 03.04.2025
Hour 11:0012:00
Speaker Daniel Huybrechts 
Location
Category Conferences - Seminars
Event Language English

Abstract: The period-index conjecture predicts that the index of a Bauer class can be bounded by a uniform (only depending on the dimension) power of its period. We prove that a uniform exponent can be found that only depends on the degree of the variety. (This is joint work with Dominique Mattei.)

Practical information

  • Informed public
  • Free

Contact

  • Alexei Skorobogatov

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