Affirmative Results on a Conjecture on the Column Space of the Adjacency Matrix

S. Akansha, K. C. Sivakumar

The Akbari-Cameron-Khosrovshahi (ACK) conjecture, which appears to be unresolved, states that for any simple graph $G$ with at least one edge, there exists a nonzero {$\{0,1\}$}-ve…