A conjecture on the existence of cyclic
✍
Solomon W. Golomb; Hong-Yeop Song
📂
Article
📅
1997
🏛
Elsevier Science
🌐
English
⚖ 146 KB
If there exists a cyclic Hadamard difference set of length v, then v = 4n -1 is conjectured to be either a prime, or a product of "twin primes", or one less than a power of 2.