activity
20142026
most citedAlgebraic Stability of Zigzag Persistence Modules

72 citations · 181 across the 18 of their papers we have counts for

collaborators

23 papers

math.AT2026

Cheeger Inequalities for the Persistent Laplacian

Magnus Bakke Botnan, Rui Dong

We study Cheeger-type inequalities for persistent Laplacians associated with inclusions of simplicial complexes . We introduce a persistent…

math.CO2025

Extremal Betti Numbers and Persistence in Flag Complexes

Lies Beers, Magnus Bakke Botnan

We investigate several problems concerning extremal Betti numbers and persistence in filtrations of flag complexes. For graphs on vertices, we show that is maximal…

math.RT2025

On the additive image of 0th persistent homology

Ulrich Bauer, Magnus Bakke Botnan, Steffen Oppermann +1

For a finite category and a finite field, we study the additive image of the functor $\operatorname{H}_0(-,F) \colon \operatorname{rep}(X, \mathbf{Top}) \to \operatorname{r…

math.AT2024★ 1 cited

The persistent Laplacian of non-branching complexes

Magnus Bakke Botnan, Rui Dong

Non-branching matrices are real matrices with entries in , where each row contains at most two non-zero entries. Such matrices naturally arise in the study of Laplacian…

cs.CG2024

Computing -presentation distances is hard

Håvard Bakke Bjerkevik, Magnus Bakke Botnan

Recently, -presentation distances for were introduced for merge trees and multiparameter persistence modules as more sensitive variations of the respective int…

cs.LG2023★ 3 cited

Stable Vectorization of Multiparameter Persistent Homology using Signed Barcodes as Measures

David Loiseaux, Luis Scoccola, Mathieu Carrière +2

Persistent homology (PH) provides topological descriptors for geometric data, such as weighted graphs, which are interpretable, stable to perturbations, and invariant under, e.g.,…