中文
相关论文

相关论文: Fully geometric definitions of orientation and det…

200 篇论文

We present two geometric interpretations for complex multivectors and determinants: a little known one in terms of square roots of volumes, and a new one which uses fractions of volumes and allows graphical representations. The fraction…

复变函数 · 数学 2025-08-22 André L. G. Mandolesi

Source identities are fundamental identities between multivariable special functions. We give a geometric derivation of rational and trigonometric source identities. We also give a systematic derivation and extension of various determinant…

代数几何 · 数学 2024-07-25 Kohei Motegi , Ryo Ohkawa

The goal of this note is to provide a geometric setting in which generalized arithmetic means are best predictors in an appropriate metric. This characterization provides a geometric interpretation to the concept of certainty equivalent.…

概率论 · 数学 2020-05-19 Henryk Gzyl

Based on geometric intuition, in this paper we are trying to give an idea and visualize the meaning of the determinants for the cubic-matrix. In this paper we have analyzed the possibilities of developing the concept of determinant of…

综合数学 · 数学 2025-10-22 Armend Salihu , Orgest Zaka

We define general notions of coordinate geometries over fields and ordered fields, and consider coordinate geometries that are given by finitely many relations that are definable over those fields. We show that the automorphism group of…

逻辑 · 数学 2025-07-15 Judit Madarász , Mike Stannett , Gergely Székely

We study the set of all determinants of adjacency matrices of graphs with a given number of vertices.

组合数学 · 数学 2009-08-25 Alireza Abdollahi

We prove a transformation formula relating two determinants involving elliptic shifted factorials. Similar determinants have been applied to multiple elliptic hypergeometric series.

经典分析与常微分方程 · 数学 2014-11-18 Hjalmar Rosengren

To each associative unitary finite-dimensional algebra over a normal base, we associative a canonical multiplicative function called its determinant. We give various properties of this construction, as well as applications to the topology…

代数几何 · 数学 2007-12-13 Matthieu Romagny

Representation of convex geometry as an appropriate join of compatible total orderings of the base set can be achieved, when closure operator of convex geometry is algebraic, or finitary. This bears to the finite case proved by P.H.~Edelman…

环与代数 · 数学 2016-03-08 Kira Adaricheva

Geometric algebra is an optimal frame work for calculating with vectors. The geometric algebra of a space includes elements that represent all the its subspaces (lines, planes, volumes, ...). Conformal geometric algebra expands this…

计算机视觉与模式识别 · 计算机科学 2013-06-07 Eckhard Hitzer

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

We review the definition of geometric quantization, which begins with defining a mathematical framework for the algebra of observables that holds equally well for classical and quantum mechanics. We then discuss prequantization, and go into…

数学物理 · 物理学 2007-05-23 William Gordon Ritter

This is a survey article on real algebra and geometry, and in particular on its recent applications in optimization and convexity. We first introduce basic notions and results from the classical theory. We then explain how these relate to…

代数几何 · 数学 2016-06-24 Tim Netzer

This is the first paper in a series of eight where in the first three we develop a systematic approach to the geometric algebras of multivectors and extensors, followed by five papers where those algebraic concepts are used in a novel…

微分几何 · 数学 2007-05-23 A. M. Moya , V. V. Fernandez , W. A. Rodrigues

In the paper the main attention is paid to conditions on algebras from a given variety which provide coincidence of their algebraic geometries. The main part here play the notions mentioned in the title of the paper.

综合数学 · 数学 2007-05-23 B. Plotkin

By recasting metrical geometry in a purely algebraic setting, both Euclidean and non-Euclidean geometries can be studied over a general field with an arbitrary quadratic form. Both an affine and a projective version of this new theory are…

度量几何 · 数学 2007-05-23 Norman J. Wildberger

We establish Plemelj-Smithies formulas for determinants in different algebras of operators. In particular we define a Poincar\'e type determinant for operators on the torus $\Tn$ and deduce formulas for determinants of periodic…

泛函分析 · 数学 2021-02-08 Duván Cardona , Julio Delgado , Michael Ruzhansky

This is an overview of higher structural constructions in physics. The main motivations of our current attempt are as follows: (i) to provide a brief introduction to derived algebraic geometry, (ii) to understand how derived objects…

代数几何 · 数学 2023-07-14 Kadri İlker Berktav

A hypergeometric type equation satisfying certain conditions defines either a finite or an infinite system of orthogonal polynomials. We present in a unified and explicit way all these systems of orthogonal polynomials, the associated…

数学物理 · 物理学 2007-05-23 Nicolae Cotfas

General structure of the multivariate plain and q-hypergeometric terms and univariate elliptic hypergeometric terms is described. Some explicit examples of the totally elliptic hypergeometric terms leading to multidimensional integrals on…

经典分析与常微分方程 · 数学 2014-07-01 V. P. Spiridonov
‹ 上一页 1 2 3 10 下一页 ›