The shift-additivity conjecture for periodic binary sequences
Let nnn be a positive integer, let c≥⌈n2⌉c\geq \left\lceil\frac{n}{2}\right\rceilc≥⌈2n⌉, and let d=n−cd=n-cd=n−c. Let B(n,c,d)\mathcal{B}(n,c,d)B(n,c,d) denote the specified class of binary sequences, let…