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Related papers: A generalization of Combinatorial Nullstellensatz

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We study the vanishing sets of slice regular polynomials in several quaternionic variables. We obtain a geometric description of the vanishing sets in two variables, which leads to a new version of the Strong Hilbert Nullstellensatz in the…

Complex Variables · Mathematics 2023-11-10 Anna Gori , Giulia Sarfatti , Fabio Vlacci

In this paper, we prove the existence of a solution to the Stampachia variational inequality under weakened assumptions on the given operator. As a consequence, we provide some sufficient conditions that under them the generalized equation…

Optimization and Control · Mathematics 2018-12-18 Allahkaram Shafie , Farid Bozorgnia

In this note, we give examples that demonstrate a negative answer to the generalized numerical criterion problem for pairs.

Differential Geometry · Mathematics 2023-10-27 Sean Timothy Paul , Song Sun , Junsheng Zhang

In this paper, we show that the monomial basis is generally as good as a well-conditioned polynomial basis for interpolation, provided that the condition number of the Vandermonde matrix is smaller than the reciprocal of machine epsilon.…

Numerical Analysis · Mathematics 2025-03-06 Zewen Shen , Kirill Serkh

The present paper continues our foundational work on real algebra with preordered commutative semifields and semirings. We prove two abstract Vergleichsstellens\"atze for preordered commutative semirings of polynomial growth. These…

Commutative Algebra · Mathematics 2026-02-25 Tobias Fritz

We derive some Positivstellensatz\"e for noncommutative rational expressions from the Positivstellensatz\"e for noncommutative polynomials. Specifically, we show that if a noncommutative rational expression is positive on a polynomially…

Functional Analysis · Mathematics 2017-03-22 J. E. Pascoe

We obtain a generalization of the ABC Theorem on locally nilpotent derivations to the case of the polynomials with m monomials such that each variable is included just in one monomial. As applications of this result we provide some…

Algebraic Geometry · Mathematics 2024-09-17 Veronika Kikteva

In this paper we will show that monomial summability processes with respect to different monomials are not compatible, except in the (trivial) case of a convergent series. We will apply this fact to the study of solutions of Pfaffian…

Classical Analysis and ODEs · Mathematics 2019-03-22 Sergio A. Carrillo , Jorge Mozo-Fernández

We give an expository account of Nullstellensatz-like results when the base field is finite. In particular, we discuss the vanishing ideal of the affine space and of the projective space over a finite field. As an application, we include an…

Commutative Algebra · Mathematics 2018-06-28 Sudhir R. Ghorpade

This paper presents a nonnegative polynomial that cannot be represented with nonnegative coefficients in the simplicial Bernstein basis by subdividing the standard simplex. The example shows that Bernstein Theorem cannot be extended to…

Numerical Analysis · Mathematics 2017-10-17 Christoffer Sloth

The general Nullstellensatz states that if $A$ is a Jacobson ring, $A[X]$ is Jacobson. We introduce the notion of an $\alpha$-Jacobson ring for an ordinal $\alpha$ and prove a quantitative version of the general Nullstellensatz: if $A$ is…

Commutative Algebra · Mathematics 2025-02-18 Ryota Kuroki

We show a generalization of Mason's ABC-theorem, with the only conditions that the greatest common divisor has been divided out and no proper subsum of the (possibly multivariate) polynomial sum f_1 + f_2 + ... + f_n = 0 vanishes. As a…

Number Theory · Mathematics 2023-07-21 Michiel de Bondt

The constraint equations of general relativity can in many cases be solved by the conformal method. We show that a slight modification of the equations of the conformal method admits no solution for a broad range of parameters. This…

General Relativity and Quantum Cosmology · Physics 2013-03-06 Mattias Dahl , Romain Gicquaud , Emmanuel Humbert

We prove a generalization of classical Montel's theorem for the mixed differences case, for polynomials and exponential polynomial functions, in commutative setting.

Classical Analysis and ODEs · Mathematics 2017-07-04 J. M. Almira

Real Nullstellensatz is a classical result from Real Algebraic Geometry. It has recently been extended to quaternionic polynomials by Alon and Paran. The aim of this paper is to extend their Quaternionic Nullstellensatz to matrix…

Rings and Algebras · Mathematics 2022-01-06 J. Cimprič

In this paper we prove a Nullstellensatz for supersymmetric polynomials. This gives a bijection between radical ideals and superalgebraic sets. These are algebraic sets which are invariant under the Weyl groupoid of Sergeev and Veselov,…

Rings and Algebras · Mathematics 2019-05-13 Ian M. Musson

In this paper, we present the Nullstellensatz in case of the coordinate rings of a nonempty subset of Kn where K is a finite field Fq. Some applications of the Nullstellensatz are also discussed.

Algebraic Geometry · Mathematics 2013-03-19 Qinqin Jin , Yongbin Li

We prove an analytic generalization of Koll\'ar's vanishing theorem, which contains the Nadel vanishing theorem as a special case.

Algebraic Geometry · Mathematics 2016-07-19 Osamu Fujino

Firstly, we invoke the weak convergence (resp. strong convergence) of translated basic methods involving nonexpansive operators to establish the weak convergence (resp. strong convergence) of the associated method with both perturbation and…

Optimization and Control · Mathematics 2022-03-29 Hui Ouyang

This paper proposes a generalized ABC conjecture and assuming its validity settles a generalized version of Fermats last theorem.

General Mathematics · Mathematics 2015-07-09 Dhananjay P. Mehendale