Matthias Aschenbrenner
maschenb.bsky.social
Matthias Aschenbrenner
@maschenb.bsky.social
Mathematician
Reposted by Matthias Aschenbrenner
This week Steininger and Yurkevich found this convex polyhedron that you *can't* cut a hole in that's big enough to slide the entire polyhedron through the hole.

They gave it a silly name.

arxiv.org/abs/2508.18475

(2/2)
August 28, 2025 at 7:29 AM
Reposted by Matthias Aschenbrenner
For the math folks on here: NSF has suspended Terry Tao's grant. www.nsf.gov/awardsearch/...
NSF Award Search: Award # 2347850
Structure theory for measure-preserving systems, additive combinatorics, and correlations of multiplicative functions
www.nsf.gov
July 31, 2025 at 10:44 PM