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math.AT2019
Persistent Magnitude
Dejan Govc, Richard Hepworth
In this paper we introduce the persistent magnitude, a new numerical invariant of (sufficiently nice) graded persistence modules. It is a weighted and signed count of the bars of t…
math.AT2019★ 5 cited
Computing persistent homology of directed flag complexes
Daniel Luetgehetmann, Dejan Govc, Jason Smith +1
We present a new computing package Flagser, designed to construct the directed flag complex of a finite directed graph, and compute persistent homology for flexibly defined filtrat…