Inverse invariant zero-nonzero patterns

DOI10.1016/J.LAA.2013.11.011zbMath1282.15008OpenAlexW1990297482MaRDI QIDQ2438480

Chao Ma, Xingzhi Zhan

Publication date: 5 March 2014

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

Full work available at URL: https://doi.org/10.1016/j.laa.2013.11.011

zbMATH Keywords

inversesign patternzero-nonzero pattern

Mathematics Subject Classification ID

Theory of matrix inversion and generalized inverses (15A09) Sign pattern matrices (15B35)

Cites Work

• When does the inverse have the same sign pattern as the transpose?
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