A combinatorial interpretation of the LDU-decomposition of totally positive matrices and their inverses

DOI10.3336/GM.53.1.05zbMath1400.15015arXiv1510.07675OpenAlexW2809091040WikidataQ129650794 ScholiaQ129650794MaRDI QIDQ3177781

Muhammad Elgebali, Nermine El-Sissi

Publication date: 2 August 2018

Published in: Glasnik Matematicki (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1510.07675

zbMATH Keywords

factorizationtotally positive matricesplanar network

Mathematics Subject Classification ID

Factorization of matrices (15A23) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50)

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