We study square matrices which are products of simpler factors with the property that any ordering of the factors yields a matrix cospectral with the given matrix. The results generalize those obtained previously by the authors.
@article{bwmeta1.element.doi-10_2478_spma-2013-0002,
author = {Miroslav Fiedler and Frank J. Hall},
title = {Factorizable matrices},
journal = {Special Matrices},
volume = {1},
year = {2013},
pages = {3-9},
zbl = {1291.15033},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.doi-10_2478_spma-2013-0002}
}
Miroslav Fiedler; Frank J. Hall. Factorizable matrices. Special Matrices, Tome 1 (2013) pp. 3-9. http://gdmltest.u-ga.fr/item/bwmeta1.element.doi-10_2478_spma-2013-0002/
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