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pro vyhledávání: '"Craigen, Robert"'
Autor:
Bailey, Robert F., Craigen, Robert
We consider real orthogonal $n\times n$ matrices whose diagonal entries are zero and off-diagonal entries nonzero, which we refer to as $\mathrm{OMZD}(n)$. We show that there exists an $\mathrm{OMZD}(n)$ if and only if $n\neq 1,\ 3$, and that a symme
Externí odkaz:
http://arxiv.org/abs/1810.08961
Autor:
Craigen, Robert, Jedwab, Jonathan
The revised version of the claim by Hurley, Hurley and Hurley to have proved the circulant Hadamard matrix conjecture is mistaken.
Comment: 2 pages
Comment: 2 pages
Externí odkaz:
http://arxiv.org/abs/1111.3437
Autor:
Craigen, Robert1 craigenr@cc.umanitoba.ca, de Launey, Warwick2
Publikováno v:
Journal of Combinatorial Designs. Sep2016, Vol. 24 Issue 9, p406-420. 15p.
