2 papers
cs.CC2026
Lower Bounds for Approximate Sign Rank
Riju Bindua, Hamed Hatami, Hasti Karimi +1
We prove new upper and lower bounds on -approximate sign-rank, a relaxation of sign-rank introduced by Chornomaz, Moran, and Waknine (STOC 2025). We show that every $m \times n…
math.RT2024
Decomposing zero-dimensional persistent homology over rooted tree quivers
Riju Bindua, Thomas Brüstle, Luis Scoccola
Given a functor from any category into the category of topological spaces, one obtains a linear representation of the category by post-composing the given functor with a homology f…