We show that a unital PG(2, q2) is Hermitian if and only if it is in the code generated by the lines of PG(2, q2). ThiS implies the truth of a conjecture made by Assmus and Key.
机构:
Univ Brescia, Dipartimento Matemat, Fac Ingn, Via Valotti 9, I-25133 Brescia, ItalyUniv Brescia, Dipartimento Matemat, Fac Ingn, Via Valotti 9, I-25133 Brescia, Italy