Algebraic geometry working seminar

Friday, May 16, 2025 11:00 am - 12:00 pm EDT (GMT -04:00)

Jiahui Huang, University of À¶Ý®ÊÓÆµ

Motivic integration for schemes, DM stacks, and Artin stacks.

We give an overview of motivic integration and its generalization to stacks. Early motivations for motivic integration involve singularity theory and the monodromy conjecture. We will explain how the change of variable formula works, and how it generalizes to the stack case. Motivic integration for stacks will use twisted or warped arcs, and we shall give a summary of the construction of the twisted arc space for DM stacks.

MC 5403