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Stable birational invariants

Introductory Workshop: Derived Algebraic Geometry and Birational Geometry and Moduli Spaces January 31, 2019 - February 08, 2019

February 05, 2019 (11:00 AM PST - 12:00 PM PST)
Speaker(s): Claire Voisin (Collège de France; Institut de Mathématiques de Jussieu)
Location: MSRI: Simons Auditorium
  • birational invariants

  • Chow groups

  • decomposition of the diagonal

Primary Mathematics Subject Classification No Primary AMS MSC
Secondary Mathematics Subject Classification No Secondary AMS MSC



In these lectures, I will describe the formalism of the "decomposition of the diagonal", Chow-theoretic or cohomological, and the way it controls some more classical stable birational invariants. I will then explain the specialization method and some applications.

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Video/Audio Files


H.264 Video 862_25954_7596_14-Voisin.mp4
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