Properties and Stability of Persistence Matching Diagrams

Fuente: arXiv
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Main Authors: Torras-Casas, Alvaro, Gonzalez-Diaz, Rocio
Format: Preprint
Published: 2024
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author Torras-Casas, Alvaro
Gonzalez-Diaz, Rocio
author_facet Torras-Casas, Alvaro
Gonzalez-Diaz, Rocio
contents We introduce persistence matching diagrams induced by set mappings of metric spaces, based on 0-persistent homology of Vietoris-Rips filtrations. Also, we present a geometric definition of the persistence matching diagram that is more intuitive than the algebraic one. In addition, we show that such matching diagrams encapsulate the information of persistence morphism images, kernels and cokernels induced by embeddings. The main result is a stability theorem for persistence matching diagrams induced by embeddings. At the end, we adapt our stability result for set injections (not embeddings) of finite metric spaces.
format Preprint
id arxiv_https___arxiv_org_abs_2409_14954
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Properties and Stability of Persistence Matching Diagrams
Torras-Casas, Alvaro
Gonzalez-Diaz, Rocio
Algebraic Topology
We introduce persistence matching diagrams induced by set mappings of metric spaces, based on 0-persistent homology of Vietoris-Rips filtrations. Also, we present a geometric definition of the persistence matching diagram that is more intuitive than the algebraic one. In addition, we show that such matching diagrams encapsulate the information of persistence morphism images, kernels and cokernels induced by embeddings. The main result is a stability theorem for persistence matching diagrams induced by embeddings. At the end, we adapt our stability result for set injections (not embeddings) of finite metric spaces.
title Properties and Stability of Persistence Matching Diagrams
topic Algebraic Topology
url https://arxiv.org/abs/2409.14954