Usually by the tensor product of two matrices peopleean the Kronecker product. Is that what you mean?
--- Frank C. Wimberly 140 Calle Ojo Feliz, Santa Fe, NM 87505 505 670-9918 Santa Fe, NM On Wed, Nov 3, 2021, 2:13 PM Jon Zingale <jonzing...@gmail.com> wrote: > Hey all, > > Given a square matrix over Z2, how do I find whether or not it is the > tensor product of two simpler square matrices? Are there well-known > algorithms for deciding this as well as for finding what matrices the > original *can be* factored into? > > [*] Because it is obvious that such factorizations will not always be > unique even over the field Z2. > > .-- .- -. - / .- -.-. - .. --- -. ..--.. / -.-. --- -. .--- ..- --. .- - . > FRIAM Applied Complexity Group listserv > Zoom Fridays 9:30a-12p Mtn UTC-6 bit.ly/virtualfriam > un/subscribe http://redfish.com/mailman/listinfo/friam_redfish.com > FRIAM-COMIC http://friam-comic.blogspot.com/ > archives: > 5/2017 thru present https://redfish.com/pipermail/friam_redfish.com/ > 1/2003 thru 6/2021 http://friam.383.s1.nabble.com/ >
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