Duval–Klivans–Martin: cuts and flows of cell complexes

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Library card, especially Theorem 4.11 and Remark 4.15.

Art M. Duval, Caroline J. Klivans, and Jeremy L. Martin, "Cuts and flows of cell complexes," arXiv:1206.6157 (2012); J. Algebraic Combin. 41 (2015), 969--999.

This paper extends graphic cut/flow duality and critical groups to finite cell complexes. Cellular circuits can carry integral coefficients larger than one; the discussion around torsion and the explicit coefficient examples are the main reason to keep this source nearby.