3 papers
math.CO2026
Parametrizing the Ramsey theory of vector spaces I: Discrete spaces
Iian B. Smythe
We show that the Ramsey theory of block sequences in infinite-dimensional discrete vector spaces can be parametrized by perfect sets. As special cases, we prove combinatorial dicho…
math.LO2025
Manifold classification from the descriptive viewpoint
Jeffrey Bergfalk, Iian B. Smythe
We consider classification problems for manifolds and discrete subgroups of Lie groups from a descriptive set-theoretic point of view. This work is largely foundational in concepti…
math.CO2025
A Fraïssé theory for partial orders of a fixed finite dimension
Iian B. Smythe, Mithuna Threz, Max Wiebe
For each , we show that the class of all finite -dimensional partial orders, when expanded with linear orders which realize the partial order, forms a Fraïssé cla…