2 papers
cs.CG2025
Top-K Exterior Power Persistent Homology: Algorithm, Structure, and Stability
Yoshihiro Maruyama
Exterior powers play important roles in persistent homology in computational geometry. In the present paper we study the problem of extracting the longest intervals of the exte…
cs.CG2025
Algorithm for Interpretable Graph Features via Motivic Persistent Cohomology
Yoshihiro Maruyama
We present the Chromatic Persistence Algorithm (CPA), an event-driven method for computing persistent cohomological features of weighted graphs via graphic arrangements, a classica…