The Persistent Homology of a Self-Map
Considering a continuous self-map and the induced endomorphism on homology, we study the eigenvalues and eigenspaces of the latter. Taking a filtration of representations, we define the persistence of the eigenspaces, effectively introducing a hierarchical organization of the map. The algorithm that...
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Published in | Foundations of computational mathematics Vol. 15; no. 5; pp. 1213 - 1244 |
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Main Authors | , , |
Format | Journal Article |
Language | English |
Published |
New York
Springer US
01.10.2015
Springer |
Subjects | |
Online Access | Get full text |
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Summary: | Considering a continuous self-map and the induced endomorphism on homology, we study the eigenvalues and eigenspaces of the latter. Taking a filtration of representations, we define the persistence of the eigenspaces, effectively introducing a hierarchical organization of the map. The algorithm that computes this information for a finite sample is proved to be stable, and to give the correct answer for a sufficiently dense sample. Results computed with an implementation of the algorithm provide evidence of its practical utility. |
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ISSN: | 1615-3375 1615-3383 |
DOI: | 10.1007/s10208-014-9223-y |