Results 11 to 20 of about 2,356,486 (173)
On maximal curves that are not quotients of the Hermitian curve [PDF]
For each prime power ź the plane curve X ź with equation Y ź 2 - ź + 1 = X ź 2 - X is maximal over F ź 6 . Garcia and Stichtenoth in 2006 proved that X 3 is not Galois covered by the Hermitian curve and raised the same question for X ź with ź 3 ; in this
M. Giulietti, M. Montanucci, G. Zini
semanticscholar +4 more sources
Curves covered by the Hermitian curve [PDF]
A family of maximal curves is investigated that are all quotients of the Hermitian curve. These curves provide examples of curves with the same genus, the same automorphism group and the same Weierstrass semigroup at a generic point, but that are not ...
M. Giulietti +3 more
semanticscholar +2 more sources
Intersection of irreducible curves and the Hermitian curve [PDF]
Let $\mathcal{H}_q$ denote the Hermitian curve in $\mathbb{P}^2$ over $\mathbb{F}_{q^2}$ and $\mathcal{C}_d$ be an irreducible plane projective curve in $\mathbb{P}^2$ also defined over $\mathbb{F}_{q^2}$ of degree $d$.
Peter Beelen +3 more
semanticscholar +4 more sources
Some Ree and Suzuki curves are not Galois covered by the Hermitian curve [PDF]
The Deligne-Lusztig curves associated to the algebraic groups of type $^2A_2$, $^2B_2$, and $^2G_2$ are classical examples of maximal curves over finite fields. The Hermitian curve $\mathcal H_q$ is maximal over $\mathbb F_{q^2}$, for any prime power $q$,
M. Montanucci, G. Zini
semanticscholar +4 more sources
On nested code pairs from the Hermitian curve [PDF]
Nested code pairs play a crucial role in the construction of ramp secret sharing schemes [16] and in the CSS construction of quantum codes [15]. The important parameters are (1) the codimension, (2) the relative minimum distance of the codes, and (3) the
R. B. Christensen, Olav Geil
semanticscholar +6 more sources
On the spectrum of sizes of semiovals contained in the Hermitian curve [PDF]
Some constructions and bounds on the sizes of semiovals contained in the Hermitian curve are given. A construction of an infinite family of 2 -blocking sets of the Hermitian curve is also presented.
D. Bartoli +3 more
semanticscholar +6 more sources
On the Hermitian curve and its intersections with some conics [PDF]
We classify completely the intersections of the Hermitian curve with parabolas in the affine plane. To obtain our results we employ well-known algebraic methods for finite fields and geometric properties of the curve automorphisms.
Chiara Marcolla, M. Pellegrini, M. Sala
semanticscholar +5 more sources
On the automorphism group of a family of maximal curves not covered by the Hermitian curve
In this paper we compute the automorphism group of the curves $\mathcal{X}_{a,b,n,s}$ and $\mathcal{Y}_{n,s}$ introduced in Tafazolian et al. in 2016 as new examples of maximal curves which cannot be covered by the Hermitian curve. They arise as subcovers of the first generalized GK curve (GGS curve). As a result, a new characterization of the GK curve,
M. Montanucci, G. Tizziotti, G. Zini
semanticscholar +3 more sources
Gravity induced spontaneous radiation
We suggest that behind the black hole information paradox is a new and universal radiation mechanism, Gravity Induced Spontaneous Radiation, or GISR hereafter.
Ding-fang Zeng
doaj +1 more source
ON PSEUDO-HERMITIAN MAGNETIC CURVES IN SASAKIAN MANIFOLDS [PDF]
We define pseudo-Hermitian magnetic curves in Sasakian manifolds endowed with the Tanaka-Webster connection. After we give a complete classification theorem, we construct parametrizations of pseudo-Hermitian magnetic curves in $\mathbb{R}^{2n+1}(-3)$.
Saban Guvenc, Cihan Ozgur
openaire +4 more sources

