U-match factorization: sparse homological algebra, lazy cycle representatives, and dualities in persistent (co)homology

Lori Ziegelmeier, Haibin Hang, Chad Giusti, Gregory Henselman-Petrusek

Publication date: 19 August 2021

Computational methods for sparse matrices (65F50) Factorization of matrices (15A23) Persistent homology and applications, topological data analysis (55N31) Direct numerical methods for linear systems and matrix inversion (65F05)

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