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 …
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
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 …
{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 …
inference, its higher-order moments are poorly understood. The existing formulas are either …
Homotopy techniques for multiplication modulo triangular sets
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 …
previous work by Li et al.(2007), we propose an algorithm that relies on homotopy and fast …
Notes on particular symmetric polynomials with applications
This paper presents some applications using several properties of three important symmetric
polynomials: elementary symmetric polynomials, complete symmetric polynomials and the …
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 …
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 …
$. 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 …
(arithmetic) circuit complexity of polynomials. 1. Rank of symbolic matrices. 2. Computation …
An evaluation approach to computing invariants rings of permutation groups
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 …
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 …
Les premières parties proposent une approche alternative aux bases de Gröbner pour le …