Special Groups and Dynamics Seminar

Reductions for Convex Wolff Axioms

In their resolution of the 3D Kakeya conjecture, Wang and Zahl studied collections of tubes satisfying Convex Wolff axioms. I will discuss a variant of their approach, giving a simpler argument in 3D and that can be extended to collections of convex planks in higher dimensions (also satisfying convex Wolff axioms). This allows us to reduce incidence estimates for such collections of planks to the (generalized) sticky case.

This is based on discussions with Alex Cohen, Larry Guth, Hong Wang and Josh Zahl.

Date & Time

November 06, 2026 | 2:00pm – 3:00pm
Add to calendar 11/06/2026 14:00 11/06/2026 15:00 Special Groups and Dynamics Seminar use-title Topic: Reductions for Convex Wolff Axioms Speakers: Dmitrii Zakharov , Massachusetts Institute of Technology More: https://www.ias.edu/math/events/special-groups-and-dynamics-seminar-1 In their resolution of the 3D Kakeya conjecture, Wang and Zahl studied collections of tubes satisfying Convex Wolff axioms. I will discuss a variant of their approach, giving a simpler argument in 3D and that can be extended to collections of convex planks in higher dimensions (also satisfying convex Wolff axioms). This allows us to reduce incidence estimates for such collections of planks to the (generalized) sticky case. This is based on discussions with Alex Cohen, Larry Guth, Hong Wang and Josh Zahl. Simonyi 101 a7a99c3d46944b65a08073518d638c23

Location

Simonyi 101

Speakers

Dmitrii Zakharov , Massachusetts Institute of Technology

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