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Comparison of the persistence of β1 barcodes obtained from the growth of atomic radius filtration and from the geometric flow based filtration for fullerene C36. Top left: Atomic radius filtration; Top right: Geometric flow filtration, h = 0.5Å; Bottom left: Geometric flow filtration, h = 0.25Å; Bottom right: Geometric flow filtration, h = 0.125Å.
