Search Results - "Kihel, Omar"
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When Does a Given Polynomial with Integer Coefficients Divide Another?
Published in The American mathematical monthly (01-04-2016)“…Let f and g be polynomials with integer coefficients. In this paper, we improve upon a theorem of Nieto. We show that if the content of g divides the content…”
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On the nonnegative integer solutions of the equation F n ± F m = y a
Published in Quaestiones mathematicae (03-08-2021)Get full text
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On the nonnegative integer solutions of the equation Fn ± Fm = ya
Published in Quaestiones mathematicae (01-09-2021)“…In this paper, we study the titular Diophantine equation for a fixed positive integer y ≥ 3 in nonnegative integers m, n, and a. We show that the nonnegative…”
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Powers as Fibonacci sums
Published in Quaestiones mathematicae (16-10-2024)Get full text
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On the nonnegative integer solutions to the equation Fn ± Fm = ya
Published in Journal of number theory (01-03-2021)“…In this paper, we study the solutions to the titular Diophantine equation in integers n≥m≥0, y≥2 and a≥2. We show that there are only finitely many of them for…”
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On the nonnegative integer solutions to the equation F ± F = y
Published in Journal of number theory (01-03-2021)Get full text
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Apparent paradoxical partitions in countable sets
Published in Elemente der Mathematik (2022)Get full text
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Small generators of quadratic fields and reduced elements
Published in Journal of number theory (01-09-2012)“…Ruppert proved that there is a constant d2 such that every imaginary quadratic number field with discriminant DK has a generator α which satisfies H(α)⩽d2|DK|,…”
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Indices in a Number Field
Published in Journal de theorie des nombres de bordeaux (01-01-2017)“…LetKbe a number field,Abe its ring of integers andpbe a prime number. In this paper, we define a functionμK(p)which counts the number ofθ̄ ∈ A/pAsuch that the…”
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Denominators of algebraic numbers in a number field
Published in Journal of number theory (01-04-2015)“…For any algebraic number γ, let g(x) be the unique irreducible polynomial with integral coefficients, whose leading coefficient c(γ) is positive, such that…”
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ON PERMUTATION BINOMIALS
Published in The Rocky Mountain journal of mathematics (01-01-2015)“…Let 𝔽𝑞 be the finite field of characteristic 𝑝 containing 𝑞 = 𝑝𝑟 elements. Let 𝑓(𝑥) = 𝑎𝑥𝑛 + 𝑥𝑚 be a binomial with coefficients in 𝔽𝑞 and 𝑑 =…”
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When is the ring of integers of a number field coverable?
Published 08-06-2023“…A commutative ring R is said to be coverable if it is the union of its proper subrings and said to be finitely coverable if it is the union of a finite number…”
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Solutions of a class of quartic Thue inequalities
Published in Computers & mathematics with applications (1987) (01-05-2011)“…Let n > 1 be an integer. In this paper, first we show that the quartic Thue equality x 4 − ( n + 1 ) x 3 y − n x 2 y 2 + 2 x y 3 + y 4 = μ can be transformed…”
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The paradox of the infinity
Published 22-05-2021“…\textit{Let $E$ be an infinite set on which a property $(\bf P)$ is defined. Suppose that $E=\cup_{i\in I} E_i$ is a partition, where each $E_i$ is infinite…”
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Variants of the Brocard-Ramanujan equation
Published in Journal de theorie des nombres de bordeaux (01-01-2008)“…Dans cet article, nous étudions quelques variations sur l'équation diophantienne de Brocard-Ramanujan. In this paper, we discuss variations on the…”
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Prime rational functions over a field
Published 24-08-2022“…The aim of this paper is to provide sufficient conditions for when a polynomial or rational function over a field K is prime using its order of vanishing at…”
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Proof of the conjecture of Keskin, Siar and Karaatli
Published 15-01-2016“…In this paper among other results, we will prove the conjecture of Keskin, Siar and Karaatli on the Diophantine equation $x^{2}-kxy+y^{2}-2^{n}=0$…”
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The number of solutions to $y^2=px(Ax^2+2)
Published 08-04-2015“…In this paper, we find a bound for the number of the positive solutions to the titled equation, improving a result of Togb\'e. As a consequence, we prove a…”
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Groupe des unités pour des extensions diédrales complexes de degré 10 sur Q
Published in Journal de theorie des nombres de bordeaux (01-01-2001)“…Le but de cet article est de montrer qu'un ensemble quelconque de quatre racines des polynômes quintiques p(x) exhibés par H. Darmon forme sous certaines…”
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On Permutation Binomials over Finite Fields
Published 03-10-2012“…Bull. Aust. Math. Soc. 89 (2014) 112-124 Let $\mathbb{F}_{q}$ be the finite field of characteristic $p$ containing $q = p^{r}$ elements and $f(x)=ax^{n} +…”
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