2 papers
math.CO2026
Superpolynomial lower bounds for vertex numbers of real projective space triangulations via a topological Figiel-Lindenstrauss-Milman theorem
Florian Frick, Kaave Hosseini, Eric Myzelev +2
We prove that every simplicial triangulation of real projective -space has vertices. Together with known constructions, this determines the minimum vertex num…
math.CO2026
A -Topological Framework for Sign-rank Lower Bounds
Florian Frick, Kaave Hosseini, Aliaksei Vasileuski
We develop a topological framework for proving lower bounds on sign-rank via -equivariant topology, and use it to resolve the sign-rank of the Gap Hamming Distance pr…