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Related papers: Polytope Bounds on Multivariate Value Sets

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We present new classes of permutation polynomials over finite fields.

Number Theory · Mathematics 2010-06-10 Jose E. Marcos

We investigate the existence and multiplicity of solutions for higher order discrete boundary value problems via critical point theory.

Classical Analysis and ODEs · Mathematics 2011-11-23 Mikołaj Pepłoński

This is a straightforward introduction to the properties of polynomials in many variables that do not vanish in the open upper half plane. Such polynomials generalize many of the well-known properties of polynomials with all real roots.

Classical Analysis and ODEs · Mathematics 2007-11-27 Steve Fisk

For families of continuous plurisubharmonic functions we show that, in a local sense, separately bounded above implies bounded above.

Complex Variables · Mathematics 2017-08-08 Łukasz Kosiński , Étienne Martel , Thomas Ransford

We study degree bounds on rational but not necessarily polynomial generators for the field $\mathbf{k}(V)^G$ of rational invariants of a linear action of a finite abelian group. We show that lattice-theoretic methods used recently by the…

Commutative Algebra · Mathematics 2024-06-18 Ben Blum-Smith

Solving polynomial equations is a subtask of polynomial optimization. This article introduces systems of such equations and the main approaches for solving them. We discuss critical point equations, algebraic varieties, and solution counts.…

Algebraic Geometry · Mathematics 2023-04-24 Simon Telen

We use some properties of orthogonal polynomials to provide a class of upper/lower variance bounds for a function $g(X)$ of an absolutely continuous random variable $X$, in terms of the derivatives of $g$ up to some order. The new bounds…

Probability · Mathematics 2018-06-12 G. Afendras

The complexity of computing the solutions of a system of multivariate polynomial equations by means of Groebner bases computations is upper bounded by a function of the solving degree. In this paper, we discuss how to rigorously estimate…

Cryptography and Security · Computer Science 2022-09-22 Alessio Caminata , Elisa Gorla

In this paper, we present some explicit exponents in the estimates for the volumes of sub-level sets of polynomials on bounded sets, and applications to the decay of oscillatory integrals and the convergent of singular integrals.

Classical Analysis and ODEs · Mathematics 2021-11-30 Ta Lê Loi , Minh Quy Pham

We present a new positive lower bound for the minimum value taken by a polynomial P with integer coefficients in k variables over the standard simplex of R^k, assuming that P is positive on the simplex. This bound depends only on the number…

Algebraic Geometry · Mathematics 2009-06-25 Gabriela Jeronimo , Daniel Perrucci

The breakthrough paper of Croot, Lev, Pach \cite{CLP} on progression-free sets in $\Z_4^n$ introduced a polynomial method that has generated a wealth of applications, such as Ellenberg and Gijswijt's solutions to the cap set problem…

Combinatorics · Mathematics 2017-01-26 Pierre-Yves Bienvenu

We give upper and lower bounds on the number of points on abelian varieties over finite fields, and lower bounds specific to Jacobian varieties. We also determine exact formulas for the maximum and minimum number of points on Jacobian…

Algebraic Geometry · Mathematics 2012-05-04 Yves Aubry , Safia Haloui , Gilles Lachaud

We prove lower bounds of order $n\log n$ for both the problem to multiply polynomials of degree $n$, and to divide polynomials with remainder, in the model of bounded coefficient arithmetic circuits over the complex numbers. These lower…

Computational Complexity · Computer Science 2007-05-23 Peter Buergisser , Martin Lotz

Permutation polynomials are an interesting subject of mathematics and have applications in other areas of mathematics and engineering. In this paper, we develop general theorems on permutation polynomials over finite fields. As a…

Information Theory · Computer Science 2013-08-28 Pingzhi Yuan , Cunsheng Ding

The real type of a finite family of univariate polynomials characterizes the combined sign behavior of the polynomials over the real line. We derive an explicit formula for the number of real types subject to given degree bounds. For the…

Symbolic Computation · Computer Science 2025-02-10 Nicolas Faroß , Thomas Sturm

Let K be a field. For a given valuation on K[x], we determine the structure of its graded algebra and describe its set of key polynomials, in terms of any given key polynomial of minimal degree. We also characterize valuations not admitting…

Algebraic Geometry · Mathematics 2018-03-23 Enric Nart

We study lower bounds for the self-intersection of the canonical divisor of "canonical varieties" (i.e. varieties whose canonical linear system gives a birational map). We give some improvements for the known results in the case of surfaces…

Algebraic Geometry · Mathematics 2007-05-23 Miguel A. Barja

In this paper, we study multizeta values over function fields in characteristic $p$. For each $d \geq 2$, we show that when the constant field has cardinality $> 2$, the field generated by all multizeta values of depth $d$ is of infinite…

Number Theory · Mathematics 2014-01-16 Yoshinori Mishiba

We consider polynomial maps described by so-called "(multivariate) linearized polynomials". These polynomials are defined using a fixed prime power, say q. Linearized polynomials have no mixed terms. Considering invertible polynomial maps…

Commutative Algebra · Mathematics 2012-10-09 Joost Berson

Using the formalism of polynomials with positive coefficients, the fact that exactly half of all subsets of a finite set have even cardinality can be generalized asymptotically.

Combinatorics · Mathematics 2010-09-28 Laszlo Major