Interpolation of polynomials given by straight-line programs

S Garg, É Schost - Theoretical Computer Science, 2009 - Elsevier
We give an algorithm for the interpolation of a polynomial A given by a straight-line program.
Its complexity is polynomial in τ, log (d), L, n, where τ is an input bound on the number of …

On the complexity of symmetric polynomials

M Bläser, G **dal - 10th Innovations in Theoretical Computer …, 2019 - drops.dagstuhl.de
The fundamental theorem of symmetric polynomials states that for a symmetric polynomial f_
{Sym} in C [x_1, x_2,..., x_n], there exists a unique" witness" f in C [y_1, y_2,..., y_n] such that …

Handy formulas for binomial moments

M Skorski - arxiv preprint arxiv:2012.06270, 2020 - arxiv.org
Despite the relevance of the binomial distribution for probability theory and applied statistical
inference, its higher-order moments are poorly understood. The existing formulas are either …

Homotopy techniques for multiplication modulo triangular sets

A Bostan, MFI Chowdhury, J Van Der Hoeven… - Journal of Symbolic …, 2011 - Elsevier
We study the cost of multiplication modulo triangular families of polynomials. Following
previous work by Li et al.(2007), we propose an algorithm that relies on homotopy and fast …

Notes on particular symmetric polynomials with applications

M El-Mikkawy, T Sogabe - Applied mathematics and computation, 2010 - Elsevier
This paper presents some applications using several properties of three important symmetric
polynomials: elementary symmetric polynomials, complete symmetric polynomials and the …

Evaluation properties of invariant polynomials

X Dahan, É Schost, J Wu - Journal of Symbolic Computation, 2009 - Elsevier
Journal of Symbolic Computation Evaluation properties of invariant polynomials Page 1 Journal
of Symbolic Computation 44 (2009) 1592–1604 Contents lists available at ScienceDirect …

On the complexity of invariant polynomials under the action of finite reflection groups

TX Vu - arxiv preprint arxiv:2203.04123, 2022 - arxiv.org
Let $\mathbb {K}[x_1,\dots, x_n] $ be a multivariate polynomial ring over a field $\mathbb {K}
$. Let $(u_1,\dots, u_n) $ be a sequence of $ n $ algebraically independent elements in …

On approximate polynomial identity testing and real root finding

G **dal - 2019 - publikationen.sulb.uni-saarland.de
In this thesis we study the following three topics, which share a connection through the
(arithmetic) circuit complexity of polynomials. 1. Rank of symbolic matrices. 2. Computation …

An evaluation approach to computing invariants rings of permutation groups

N Borie, NM Thiéry - arxiv preprint arxiv:1110.3849, 2011 - arxiv.org
Using evaluation at appropriately chosen points, we propose a Gr\" obner basis free
approach for calculating the secondary invariants of a finite permutation group. This …

Calcul des invariants de groupes de permutations par transformée de Fourier

N Borie - 2011 - theses.hal.science
Cette thèse porte sur trois problèmes en combinatoire algébrique effective et algorithmique.
Les premières parties proposent une approche alternative aux bases de Gröbner pour le …