In this paper it is shown that any unital embedded either in PG(2,q^2) or in the Hughes plane of order q^2, which is invariant under PGL(2,q)×σ, where σ is the Frobenius involution, is Hermitian or classical Rosati, respectively.
On PGL(2,q)-invariant unitals embedded in Desarguesian or in Hughes planes
BILIOTTI, Mauro;MONTINARO, Alessandro
2013-01-01
Abstract
In this paper it is shown that any unital embedded either in PG(2,q^2) or in the Hughes plane of order q^2, which is invariant under PGL(2,q)×σ, where σ is the Frobenius involution, is Hermitian or classical Rosati, respectively.File in questo prodotto:
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