Results 11 to 20 of about 107 (79)

Sums of Powers and Special Polynomials

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2020
In this paper, we discuss sums of powers 1p + 2p + + np and compute both the exponential and ordinary generating functions for these sums. We express these generating functions in terms of exponential and geometric polynomials and also show their ...
Boyadzhiev Khristo N.
doaj   +1 more source

A determinant formula for sums of powers of integers

open access: yes, 2014
In this note, we first derive a recursive formula for the sum of powers Sk(n) = 1 k + 2k + · · · + nk, with k and n non-negative integers. We then apply it to establish, via Cramer’s rule, an explicit determinant formula for Sk(n) involving the Bernoulli
J. Cereceda
semanticscholar   +1 more source

On some special Legendre sums of the form

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2017
We prove that sums of the form with f(X), g(X) ∈ ℤ[X] can be explicitly computed whenever f and g are subject to some certain conditions which are defined in the paper.
Andrica Dorin, Crişan Vlad
doaj   +1 more source

Class Number Two for Real Quadratic Fields of Richaud-Degert Type [PDF]

open access: yes, 2009
2000 Mathematics Subject Classification: Primary: 11D09, 11A55, 11C08, 11R11, 11R29; Secondary: 11R65, 11S40; 11R09.This paper contains proofs of conjectures made in [16] on class number 2 and what this author has dubbed the Euler-Rabinowitsch polynomial
Mollin, R. A.
core  

Polynomials with a sharp Cauchy bound and their zeros of maximal modulus

open access: yes, 2015
The moduli of zeros of a complex polynomial are bounded by the positive zero of an associated auxiliary polynomial. The bound is due to Cauchy. This note describes polynomials with a sharp Cauchy bound and the location of peripheral zeros.
H. K. Wimmer
semanticscholar   +1 more source

Generalized apostol-type polynomial matrix and its algebraic properties [PDF]

open access: yes, 2019
The aim of this paper is to introduce the generalized Apostol-type polynomial matrix W [m−1,α](x;c,a;λ;µ;ν) and the generalized Apos-tol-type matrix W [m−1,α](c,a;λ;µ;ν).
Ramírez, William   +2 more
core  

Some inequalities and an application of exponential polynomials

open access: yes, 2020
In the paper, with the help of the Faà di Bruno formula, properties of the Bell polynomials of the second kind, and the inversion theorem for the Stirling numbers of the first and second kinds, the author presents an explicit formula and an identity for ...
Feng Qi (祁锋)
semanticscholar   +1 more source

Some special finite sums related to the three-term polynomial relations and their applications

open access: yesAdvances in Differential Equations, 2014
We define some finite sums which are associated with the Dedekind type sums and Hardy-Berndt type sums. The aim of this paper is to prove a reciprocity law for one of these sums. Therefore, we define a new function which is related to partial derivatives
Elif Çeti̇n, Y. Simsek, I. N. Cangul
semanticscholar   +2 more sources

A new bound on cofactors of sparse polynomials

open access: yesForum of Mathematics, Sigma
We prove that for polynomials $ f, g, h \in \mathbb {Z}[x] $ satisfying $ f = gh $ and $ f(0) \neq 0 $ , the $\ell _2$ -norm of the cofactor $ h $ is bounded by $$ \begin{align*} \left\Vert {h} \right\Vert{}_2\leq ...
Ido Nahshon, Amir Shpilka
doaj   +1 more source

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

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