Return to Revisions

3 of 4

I've revised the question to describe my constraints more accuratly

edited Apr 23, 2018 at 14:39

503
2
7

Binary cube root of a non-negative, integer square matrix with given diagonal

How can I find all binary matrices $A$ such that $A^3$ is a non-negative, integer square matrix and

$$diag\left(A^3\right)=b$$

for some given vector $b$? Is there a way to characterize all the solutions?

linear-algebra matrices matrix-theory matrix-equations

asked Apr 18, 2018 at 4:32

503
2
7