2 papers
math.RT2026
Generalized Rank via Minimal Subposet
Thomas Brüstle, Thomas Brüstle, Justin Desrochers +1
Let be a small, connected category with finite hom-sets. We show that if the embedding of a connected subcategory is both initial and final, then the re…
math.RT2025
Stabilization of the Spread-Global Dimension
Benjamin Blanchette, Justin Desrochers, Eric J. Hanson +1
Motivated by constructions from applied topology, there has been recent interest in the homological algebra of linear representations of posets, particularly in the context of homo…