scholarly journals Complete arcs arising from a generalization of the Hermitian curve

2014 ◽  
Vol 164 (2) ◽  
pp. 101-118 ◽  
Author(s):  
Herivelto Borges ◽  
Beatriz Motta ◽  
Fernando Torres
2003 ◽  
Vol 3 (s1) ◽  
Author(s):  
Arrigo Bonisoli ◽  
Gloria Rinaldi
Keyword(s):  

2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Daniele Bartoli ◽  
Maria Montanucci ◽  
Fernando Torres

Abstract Let 𝔽 be the finite field of order q 2. It is sometimes attributed to Serre that any curve 𝔽-covered by the Hermitian curve H q + 1 : y q + 1 = x q + x ${{\mathcal{H}}_{q+1}}:{{y}^{q+1}}={{x }^{q}}+x$ is also 𝔽-maximal. For prime numbers q we show that every 𝔽-maximal curve x $\mathcal{x}$ of genus g ≥ 2 with | Aut(𝒳) | > 84(g − 1) is Galois-covered by H q + 1 . ${{\mathcal{H}}_{q+1}}.$ The hypothesis on | Aut(𝒳) | is sharp, since there exists an 𝔽-maximal curve x $\mathcal{x}$ for q = 71 of genus g = 7 with | Aut(𝒳) | = 84(7 − 1) which is not Galois-covered by the Hermitian curve H 72 . ${{\mathcal{H}}_{72}}.$


2014 ◽  
Vol 23 (12) ◽  
pp. 522-533 ◽  
Author(s):  
Kris Coolsaet
Keyword(s):  

1997 ◽  
Vol 174 (1-3) ◽  
pp. 29-34 ◽  
Author(s):  
Simeon Ball
Keyword(s):  

2013 ◽  
Vol 104 (3) ◽  
pp. 409-419 ◽  
Author(s):  
Daniele Bartoli ◽  
Giorgio Faina ◽  
Stefano Marcugini ◽  
Fernanda Pambianco

1991 ◽  
Vol 7 (3) ◽  
pp. 279-287
Author(s):  
Tamás Szönyi
Keyword(s):  

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