Yasuaki Hiraoka Laboratory

Advanced Institute for Materials Research

Tohoku University

Mathematical Research

Persistence Module and Quiver Representation

The algebraic structure of persistent homology was originally understood via modules on a polynomial ring with one variable. Recent theoretical progress generalizes persistent homology as representations on quivers (more generally on associative algebras). This extension enables us to apply TDA to much wider problems, e.g., spatiotemporal analysis, multi- parameter persistence, etc.

literature
E. Escolar and Y. Hiraoka. Persistence Modules on Commutative Ladders of Finite Type.
Discrete & Computational Geometry, 55 (2016), 100-157.

H. Asashiba, E.G. Escolar, Y. Hiraoka, H. Takeuchi. Matrix Method for Persistence Modules on Commutative Ladders of Finite Type.

Auslander-Reiten quiver of persistence modules on commutative ladder