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We calculate the Hankel determinants of sequences of Bernoulli polynomials. This corresponding Hankel matrix comes from statistically estimating the variance in nonparametric regression. Besides its entries' natural and deep connection with…

数论 · 数学 2021-12-20 Lin Jiu , Ye Li

Let $G^\sigma$ be an orientation of a simple graph $G$. In this paper, the permanental polynomial of an oriented graph $G^\sigma$ is introduced. The coefficients of the permanental polynomial of $G^\sigma$ are interpreted in terms of the…

组合数学 · 数学 2016-11-18 Shunyi Liu , Heping Zhang

We give one parameter generalizations of the Fibonacci and Lucas numbers denoted by $\{F_n(\th)\}$ and $\{L_n(\th)\}$, respectively. We evaluate the Hankel determinants with entries $\{1/F_{j+k+1}(\th): 0\le i,j \le n\}$ and…

经典分析与常微分方程 · 数学 2007-05-23 Mourad E H Ismail

We generalize linear superalgebra to higher gradings and commutation factors, given by arbitrary abelian groups and bicharacters. Our central tool is an extension, to monoidal categories of modules, of the Nekludova-Scheunert faithful…

环与代数 · 数学 2014-03-31 Tiffany Covolo , Jean-Philippe Michel

We consider two type of upper Hessenberg matrices which determinants are Fibonacci numbers. Calculating sums of principal minors of the fixed order of the first type leads us to convolved Fibonacci numbers. Some identities for these and for…

组合数学 · 数学 2010-03-05 Milan Janjic

A noncommutative polynomial is stable if it is nonsingular on all tuples of matrices whose imaginary parts are positive definite. In this paper a characterization of stable polynomials is given in terms of strongly stable linear matrix…

环与代数 · 数学 2019-01-31 Jurij Volčič

From a transfer formula in multivariate finite operator calculus, comes an expansion for the determinant similar to Ryser's formula for the permanent. Although this one contains many more terms than the usual determinant formula. To prove…

组合数学 · 数学 2015-09-15 Erik Insko , Katie Johnson , Shaun Sullivan

A permanental vector with a symmetric kernel and index $2$ is a squared Gaussian vector. The definition of permanental vectors is a natural extension of the definition of squared Gaussian vectors to nonsymmetric kernels and to positive…

概率论 · 数学 2017-07-04 Nathalie Eisenbaum

Let $R$ be a commutative additively idempotent semiring. In this paper, some properties and characterizations for permanents of matrices over $R$ are established, and several inequalities for permanents are given. Also, the adjiont matrices…

环与代数 · 数学 2019-08-19 Yan Huang , Haifeng Lian

By a generalized Delsarte polynomial we mean a Laurent polynomial whose exponent vectors are linearly independent. We consider certain monomial deformations of generalized Delsarte polynomials and study their associated differential…

代数几何 · 数学 2023-12-05 Alan Adolphson , Steven Sperber

We show that, for generic bihomogeneous polynomials, the determinant of the matrix of moving planes is irreducible.

交换代数 · 数学 2007-05-23 Carlos D'Andrea

This paper sets out to introduce the generalized derangement polynomials of order $r $. It then proceeds to establish various identities associated with these polynomials, along with providing recurrence relations for derangement…

组合数学 · 数学 2024-02-27 Ghania Guettai , Diffalah Laissaoui , Mourad Rahmani

We prove that for any $\lambda > 1$, fixed in advance, the permanent of an $n \times n$ complex matrix, where the absolute value of each diagonal entry is at least $\lambda$ times bigger than the sum of the absolute values of all other…

组合数学 · 数学 2018-09-13 Alexander Barvinok

We prove new determinantal identities for a family of flagged Schur polynomials. As a corollary of these identities we obtain determinantal expressions of Schubert polynomials for certain vexillary permutations.

组合数学 · 数学 2016-06-07 Grigory Merzon , Evgeny Smirnov

We study the time and space complexity of matrix permanents over rings and semirings.

数据结构与算法 · 计算机科学 2009-04-22 Andreas Björklund , Thore Husfeldt , Petteri Kaski , Mikko Koivisto

A generalized definition of the determinant of matrices is given, which is compatible with the usual determinant for square matrices and keeps many important properties, such as being an alternating multilinear function, keeping…

经典分析与常微分方程 · 数学 2021-12-01 Xuesong Lu , Songtao Mao , Zixing Wang , Yuehui Zhang

Hankel determinants of sequences related to Bernoulli and Euler numbers have been studied before, and numerous identities are known. However, when a sequence is shifted by one unit, the situation often changes significantly. In this paper…

数论 · 数学 2021-05-06 Karl Dilcher , Lin Jiu

Fix a finite field $\mathbb F_q$ and let $A\in \mathbb F_q^{n\times n}$ be a uniformly random $n\times n$ matrix over $\mathbb F_q$. The asymptotic distribution of the determinant $\det(A)$ is well-understood, but the asymptotic…

组合数学 · 数学 2026-03-18 Zach Hunter , Matthew Kwan , Lisa Sauermann

We deploy algebraic complexity theoretic techniques for constructing symmetric determinantal representations of for00504925mulas and weakly skew circuits. Our representations produce matrices of much smaller dimensions than those given in…

计算复杂性 · 计算机科学 2012-10-24 Bruno Grenet , Erich Kaltofen , Pascal Koiran , Natacha Portier

We give a new and completely algebraic proof of the Helton-Vinnikov Theorem stating that every hyperbolic polynomial in three variables admits a definite linear determinantal representation.

代数几何 · 数学 2015-06-19 Christoph Hanselka