Search Results - "Brochero Martínez, F. E."
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On the number of rational points of Artin–Schreier’s curves and hypersurfaces
Published in Designs, codes, and cryptography (01-10-2024)“…Let F q n represent the finite field with q n elements. In this paper, our focus is on determining the number of F q n -rational points for two specific…”
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Dynamics of polynomial maps over finite fields
Published in Designs, codes, and cryptography (01-05-2024)“…Let F q be a finite field with q elements and let n be a positive integer. In this paper, we study the digraph associated to the map x ↦ x n h ( x q - 1 m )…”
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Poincaré problem for weighted projective foliations
Published in Boletim da Sociedade Brasileira de Matemática (01-06-2017)“…We give an upper bound of the degree of quasi-smooth hypersurfaces which are invariant by a one dimensional holomorphic foliation on a weighted projective…”
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Artin-Schreier curves given by Fq-linearized polynomials
Published in Discrete mathematics (01-12-2023)“…Let Fq be a finite field with q elements, where q is a power of an odd prime p. In this paper we associate circulant matrices and quadratic forms with the…”
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On the functional graph of f(X)=c(Xq+1 + aX2) over quadratic extensions of finite fields
Published in Finite fields and their applications (01-06-2023)“…Let Fq be the finite field with q elements and char(Fq) odd. In this article we will describe completely the dynamics of the map f(X)=c(Xq+1+aX2) over the…”
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The number of rational points of a class of superelliptic curves
Published 14-09-2022“…In this paper, we study the number of $\mathbb F_{q^n}$-rational points on the affine curve $\mathcal{X}_{d,a,b}$ given by the equation $$…”
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Permutation binomials over finite fields
Published in Discrete mathematics (01-03-2022)“…Let Fq denote the finite field with q elements. In this paper we use the relation between suitable polynomials and number of rational points on algebraic…”
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A note on Bass' conjecture
Published in Journal of number theory (01-08-2023)“…For a finite group G, we denote by d(G) and by E(G), respectively, the small Davenport constant and the Gao constant of G. Let Cn be the cyclic group of order…”
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The number of rational points of a class of superelliptic curves
Published in Finite fields and their applications (01-10-2023)“…In this paper, we study the number of Fqn-rational points on the affine curve Xd,a,b given by the equationyd=axTr(x)+b, where Tr denote the trace function from…”
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On the number of rational points on Artin-Schreier hypersurfaces
Published in Finite fields and their applications (01-09-2023)“…Let Fqk denote the finite field with qk elements. In this work, we study the number of Fqk-rational points of the affine hypersurfaces given by…”
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11
Permutation polynomials with Carlitz rank 2
Published in Discrete mathematics (01-01-2021)“…Let Fq denote the finite field with q elements. The Carlitz rank of a permutation polynomial is an important measure of complexity of a polynomial. In this…”
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12
Structure of finite dihedral group algebra
Published in Finite fields and their applications (01-09-2015)“…In this article, we show explicitly all central irreducible idempotents and their Wedderburn decomposition of the dihedral group algebra FqD2n, in the case…”
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On the direct and inverse zero-sum problems over Cn⋊sC2
Published in Journal of combinatorial theory. Series A (01-07-2023)“…Let Cn be the cyclic group of order n. In this paper, we provide the exact values of some zero-sum constants over G=Cn⋊sC2 where s≢±1(modn), namely η-constant,…”
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Explicit idempotents of finite group algebras
Published in Finite fields and their applications (01-07-2014)Get full text
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Structure of Finite dihedral group algebra
Published 14-05-2014“…In this article, we show the relation between the irreducible idempotents of the cyclic group algebra $\mathbb F_qC_n$ and the central irreducible idempotents…”
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Elements of high order in Artin–Schreier extensions of finite fields Fq
Published in Finite fields and their applications (01-09-2016)“…In this paper, we find a lower bound for the order of the coset x+b in the Artin–Schreier extension Fq[x]/(xp−x−a), where b∈Fq satisfies a generic special…”
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Factoring polynomials of the form f(xn)∈Fq[x]
Published in Finite fields and their applications (01-01-2018)“…Let f(x)∈Fq[x] be an irreducible polynomial of degree m and exponent e. For each positive integer n, such that νp(q−1)≥νp(e)+νp(n) for all prime divisors p of…”
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18
Explicit idempotents of finite group algebras
Published 24-04-2014“…Finite Fields and their Application 28 (2014) 123-131 Let $\mathbb F_q$ be a finite field with $q$ elements, $G$ a finite cyclic group of order $p^k$ and $p$…”
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Low-weight codewords in cyclic codes
Published 25-07-2024“…We introduce a formula for determining the number of codewords of weight 2 in cyclic codes and provide results related to the count of codewords with weight 3…”
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On the functional graph of $f(X)=c(X^{q+1}+aX^2)$ over quadratic extensions of finite fields
Published 22-11-2021“…Let $\mathbb{F}_q$ be the finite field with $q$ elements and $char(\mathbb{F}_q)$ odd. In this article we will describe completely the dynamics of the map…”
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