A simple elementary proof of ``the unimodularity theorem of Oliver Knill

DOI10.1016/j.laa.2018.02.016zbMath1385.05023OpenAlexW2791227086MaRDI QIDQ1747896

Sajal Kumar Mukherjee, Sudip Bera

Publication date: 27 April 2018

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2018.02.016

zbMATH Keywords

determinantssimplicial complexunimodular matrixFermi characteristic

Mathematics Subject Classification ID

Combinatorial identities, bijective combinatorics (05A19) Permutations, words, matrices (05A05) Enumeration in graph theory (05C30) Paths and cycles (05C38) Combinatorial aspects of simplicial complexes (05E45)

Related Items (1)

The energy of a simplicial complex

Cites Work

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• A matrix for counting paths in acyclic digraphs

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