We construct a binary mutation invariant for skew-symmetric integer matrices. The invariant is not an integer congruence invariant for matrices of odd size. We provide examples of such congruent matrices with different values for the invariant.
No takes yet. Share an insight, caveat, or question.
Roger Casals (2024) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: