0-1 matrices with zero trace whose squares are 0-1 matrices
Abstract
In this paper, we determine the maximum number of nonzero entries in 0-1 matrices of order n with zero trace whose squares are 0-1 matrices when n 8. The extremal matrices attaining this maximum number are also characterized.
0
Turn this paper into a lesson
ArcXiv compiles a structured reading guide from this paper's metadata: plain-English importance, contributions, prerequisite concepts, which sections to read first, flashcards, and a quiz. Grounded in the abstract, never invented.