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The brain processes information about the environment via neural codes. The neural ideal was introduced recently as an algebraic object that can be used to better understand the combinatorial structure of neural codes. Every neural ideal…

Neurons and Cognition · Quantitative Biology 2018-04-24 Rebecca Garcia , Luis David García Puente , Ryan Kruse , Jessica Liu , Dane Miyata , Ethan Petersen , Kaitlyn Phillipson , Anne Shiu

An ideal in a polynomial ring encodes a system of linear partial differential equations with constant coefficients. Primary decomposition organizes the solutions to the PDE. This paper develops a novel structure theory for primary ideals in…

Commutative Algebra · Mathematics 2020-11-20 Yairon Cid-Ruiz , Roser Homs , Bernd Sturmfels

The main contribution of this paper is to find a representation of the class $\mathcal{F}_d(p)$ of multivariate Bernoulli distributions with the same mean $p$ that allows us to find its generators analytically in any dimension. We map…

Statistics Theory · Mathematics 2022-05-26 Roberto Fontana , Patrizia Semeraro

This paper presents an innovative set of tools developed to support a methodology to find the left eigenvalues of $m$ order quaternion square matrix. It is solving four real polynomial equations of order not greater than $4m-3$ in four…

General Mathematics · Mathematics 2019-03-22 Wankai Liu , Kit Ian Kou

The purpose of this paper is to construct q-Euler numbers and polynomials by using p-adic q-integral equations on Zp. Finally, we will give some interesting formulae related to these q-Euler numbers and polynomials.

Number Theory · Mathematics 2009-11-11 Taekyun Kim

We establish an alternative, ``perpendicular" collection of generating functions for the coefficients of Gaussian polynomials, $\begin{bmatrix}N+m\\m\end{bmatrix}_q$. We provide a general characterization of these perpendicular generating…

Number Theory · Mathematics 2025-10-17 Christian Krattenthaler , Brandt Kronholm , Paul Marsh

The analogous quaternionic polynomials of a class of bivariate orthogonal polynomials (arXiv: 1502.07256, 2014) introduced. The ladder operators for these quaternionic polynomials also studied. For the quaternionic case, the ladder…

Mathematical Physics · Physics 2015-07-01 Nasser Saad , K. Thirulogasanthar

We compute the Groebner basis of a system of polynomial equations related to the Jacobian conjecture using a recursive formula for the Catalan numbers.

Commutative Algebra · Mathematics 2015-01-27 Christian Valqui , Marco Solorzano

Let $G$ be a simple graph on the vertex set $\{1,\ldots,n\}$ with $m$ edges. An algebraic object attached to $G$ is the ideal $P_{G}$ generated by diagonal 2-minors of an $n \times n$ matrix of variables. In this paper we prove that if $G$…

Commutative Algebra · Mathematics 2016-07-26 Anargyros Katsabekis

The main goal of this paper is to generalize Bohr's phenomenon from complex one-dimensional analysis to higher dimensions in the framework of Quaternionic Analysis.

Complex Variables · Mathematics 2007-10-09 K. Gürlebeck , J. Morais

We propose a new definition of characteristic polynomials of tensors based on a partition function of Grassmann variables. This new notion of characteristic polynomial addresses general tensors including totally antisymmetric ones, but not…

Mathematical Physics · Physics 2025-10-07 Nicolas Delporte , Giacomo La Scala , Naoki Sasakura , Reiko Toriumi

We present a number of identities involving standard and associated Laguerre polynomials. They include double-, and triple-lacunary, ordinary and exponential generating functions of certain classes of Laguerre polynomials.

Mathematical Physics · Physics 2012-10-16 D. Babusci , G. Dattoli , K. Gorska , K. A. Penson

We generalize the Bernstein-Sato polynomials of Budur, Mustata and Saito to ideals in normal semigroup rings. In the case of monomial ideals, we also relate the roots of the Bernstein-Sato polynomial to the jumping coefficients of the…

Algebraic Geometry · Mathematics 2016-08-15 Jen-Chieh Hsiao , Laura Felicia Matusevich

Symbolic powers are studied in the combinatorial context of monomial ideals. When the ideals are generated by quadratic squarefree monomials, the generators of the symbolic powers are obstructions to vertex covering in the associated graph…

Commutative Algebra · Mathematics 2007-09-06 Seth Sullivant

Let P = k[x_1, ..., x_n] be the polynomial ring in n variables. A homogeneous ideal I of P generated in degree d is called Gotzmann if it has the smallest possible Hilbert function out of all homogeneous ideals with the same dimension in…

Commutative Algebra · Mathematics 2009-08-14 Andrew H. Hoefel

We investigate factorizability of a quadratic split quaternion polynomial. In addition to inequality conditions for existence of such factorization, we provide lucid geometric interpretations in the projective space over the split…

Rings and Algebras · Mathematics 2020-08-27 Daniel F. Scharler , Johannes Siegele , Hans-Peter Schröcker

The aim of this paper is to investigate generating functions for modification of the Milne-Thomson's polynomials, which are related to the Bernoulli polynomials and the Hermite polynomials. By applying the Umbral algebra to these generating…

Classical Analysis and ODEs · Mathematics 2018-11-19 Rahime Dere , Yilmaz Simsek

Spinor polynomials are polynomials with coefficients in the even sub-algebra of conformal geometric algebra whose norm polynomial is real. They describe rational conformal motions. Factorizations of spinor polynomial corresponds to the…

Rings and Algebras · Mathematics 2024-02-23 Zijia Li , Hans-Peter Schröcker , Johannes Siegele , Daren A. Thimm

We describe an algorithm which finds binomials in a given ideal $I\subset\mathbb{Q}[x_1,\dots,x_n]$ and in particular decides whether binomials exist in $I$ at all. Binomials in polynomial ideals can be well hidden. For example, the lowest…

Commutative Algebra · Mathematics 2017-04-19 Anders Jensen , Thomas Kahle , Lukas Katthän

Vanishing polynomials are polynomials over a ring which output $0$ for all elements in the ring. In this paper, we study the ideal of vanishing polynomials over specific types of rings, along with the closely related ring of polynomial…

Commutative Algebra · Mathematics 2023-10-04 Matvey Borodin , Ethan Liu , Justin Zhang