A conjecture on the existence of cyclic
โ
Solomon W. Golomb; Hong-Yeop Song
๐
Article
๐
1997
๐
Elsevier Science
๐
English
โ 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.