Results 21 to 30 of about 439 (37)

Squarefree values of polynomial discriminants II

open access: yesForum of Mathematics, Pi
We determine the density of integral binary forms of given degree that have squarefree discriminant, proving for the first time that the lower density is positive. Furthermore, we determine the density of integral binary forms that cut out maximal orders
Manjul Bhargava   +2 more
doaj   +1 more source

Improvements on dimension growth results and effective Hilbert’s irreducibility theorem

open access: yesForum of Mathematics, Sigma
We sharpen and generalize the dimension growth bounds for the number of points of bounded height lying on an irreducible algebraic variety of degree d, over any global field.
Raf Cluckers   +4 more
doaj   +1 more source

Root separation for irreducible integer polynomials

open access: yes, 2011
We establish new results on root separation of integer, irreducible polynomials of degree at least four. These improve earlier bounds of Bugeaud and Mignotte (for even degree) and of Beresnevich, Bernik, and Goetze (for odd degree).Comment: 8 pages ...
Bugeaud, Yann, Dujella, Andrej
core   +1 more source

On the link between Binomial Theorem and Discrete Convolution of Polynomials

open access: yes, 2020
Let $\mathbf{P}^{m}_{b}(x), \; m\in\mathbb{N}$ be a $2m+1$-degree integer-valued polynomial in $b,x\in\mathbb{R}$. In this manuscript we show that Binomial theorem is partial case of polynomial $\mathbf{P}^{m}_{b}(x)$. Furthermore, by means of $\mathbf{P}
Kolosov, Petro
core  

A Swan-like note for a family of binary pentanomials

open access: yes, 2018
In this note, we employ the techniques of Swan (Pacific J. Math. 12(3): 1099-1106, 1962) with the purpose of studying the parity of the number of the irreducible factors of the penatomial $X^n+X^{3s}+X^{2s}+X^{s}+1\in\mathbb{F}_2[X]$, where $s$ is even ...
Kapetanakis, Giorgos
core   +1 more source

Classification and irreducibility of a class of integer polynomials

open access: yesOpen Mathematics
We find all integer polynomials of degree dd that take the values ±1\pm 1 at exactly dd integer arguments, and determine the irreducibility of these polynomials by means of an elementary approach.
Chen Yizhi, Zhao Xiangui, Zhou Xuan
doaj   +1 more source

Identities Involving Zeros of Ramanujan and Shanks Cubic Polynomials [PDF]

open access: yes, 2014
In this paper we highlight the connection between Ramanujan cubic polynomials (RCPs) and a class of polynomials, the Shanks cubic polynomials (SCPs), which generate cyclic cubic fields.
Abrate, Marco   +3 more
core  

Is there a polynomial D(2X + 1)-quadruple?

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica
In this paper, we show that there does not exist a polynomial D(2X+ 1)-quadruple {a, b, c, d}, such that 0 < a < b < c < d and deg d = deg b.
Franušić Zrinka, Jurasić Ana
doaj   +1 more source

Sequences in overpartitions. [PDF]

open access: yesRamanujan J, 2023
Andrews GE, Uncu AK.
europepmc   +1 more source

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