Workshop on local A1-Brouwer degree

20-24 January 2022, online workshop

The main purpose of this workshop is to study a theorem of Kass-Wickelgren which identifies the local A1-Brouwer degree with the Eisenbud–Khimshiashvili–Levine class in the Grotheodieck-Witt ring.

Organizers

Fangzhou Jin, Enlin Yang

Speakers

Fangzhou Jin
Yang Liu
Peng Sun
Enlin Yang
Yigeng Zhao

Schedule

Tencent Meeting: 443 5361 8617 pw: 235711

Jan 20 14:00-15:30 Talk 1: Introduction (Jin) Notes
15:30-17:00 Talk 2: Six functors in motivic homotopy theory (Jin)
Jan 21 14:00-15:30 Talk 3: Morel's A1-degree map (Jin) Notes
15:30-17:00 Talk 4: Grothendieck-Witt groups (Liu) Notes
Jan 22 14:00-15:30 Talk 5: The EKL class (Sun) Notes
15:30-17:00 Talk 6: Local A1-Brouwer degree (Sun)
Jan 23 14:00-15:30 Talk 7: Some finite determinacy results (Yang) Notes
15:30-17:00 Talk 8: The family of symmetric bilinear forms (Yang)
Jan 24 14:00-15:30 Talk 9: Proof of the main theorem (Zhao) Notes
15:30-17:00 Talk 10: Applications (Zhao)