中文
相关论文

相关论文: Classification of Finite Subspaces of Metric Space…

200 篇论文

Postulates which lead to Minkowski spacetime are amended in a subtle way, and used to construct a consistent flat spacetime geometry with intrinsic quantum character. Events in the new quantum geometry are described by labels of the form…

综合物理 · 物理学 2007-05-23 Gottfried Lichti

We introduce a $W^*$-metric space, which is a particular approach to non-commutative metric spaces where a \textit{quantum metric} is defined on a von Neumann algebra. We generalize the notion of a quantum code and quantum error correction…

量子物理 · 物理学 2012-05-22 Christopher Bumgardner

The continuum of real numbers has served well as a model for physical space in mechanics and field theories. However it is a well-motivated and popular idea that at the fundamental Planck scale the combination of gravitational and quantum…

广义相对论与量子宇宙学 · 物理学 2014-02-17 Ronald J. Adler

We describe the canonical correspondence between set of all finite metric spaces and set of special symmetric convex polytopes, and formulate the problem about classification of the metric spaces in terms of combinatorial structure of those…

度量几何 · 数学 2015-04-15 A. M. Vershik

Many classical geometric inequalities on functionals of convex bodies depend on the dimension of the ambient space. We show that this dimension dependence may often be replaced (totally or partially) by different symmetry measures of the…

度量几何 · 数学 2014-12-11 René Brandenberg , Stefan König

We develop the spectral point of view on geometry based on the formalism of quantum physics. We start from the simple physical question of specifying our position in space and explain how the spectral geometric point of view provides a new…

高能物理 - 理论 · 物理学 2019-04-11 Ali H. Chamseddine , Alain Connes

Matrix configurations define noncommutative spaces endowed with extra structure including a generalized Laplace operator, and hence a metric structure. Made dynamical via matrix models, they describe rich physical systems including…

高能物理 - 理论 · 物理学 2024-03-15 Laura O. Felder , Harold C. Steinacker

A generic method for combinatorial constructions of intrinsic geometrical spaces is presented. It is based on the well known inverse sequences of finite graphs that determine (in the limit) topological spaces. If a pattern of the…

计算几何 · 计算机科学 2020-10-09 Stanislaw Ambroszkiewicz

We consider spacetime to be a 4-dimensional differentiable manifold that can be split locally into time and space. No metric, no linear connection are assumed. Matter is described by classical fields/fluids. We distinguish electrically…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Friedrich W. Hehl , Yuri N. Obukhov

Let (X,d) be a finite metric space. This paper first discusses the spectrum of the p-distance matrix of a finite metric space of p-negative type and then gives upper and lower bounds for the so called gap of a finite metric space of strict…

度量几何 · 数学 2016-04-22 Reinhard Wolf

We construct the differential geometry of smooth manifolds equipped with an algebraic curvature map acting as an area measure. Area metric geometry provides a spacetime structure suitable for the discussion of gauge theories and strings,…

高能物理 - 理论 · 物理学 2009-11-11 Frederic P. Schuller , Mattias N. R. Wohlfarth

Metric spaces are a fundamental component of mathematics and have a paramount importance as a framework for measuring distance. They can be found in many different branches of mathematics, such as analysis and topology. This paper offers an…

一般拓扑 · 数学 2025-10-30 Ismail Gemaledin , Iusuf Gemaledin

I present a way to visualize the concept of curved spacetime. The result is a curved surface with local coordinate systems (Minkowski Systems) living on it, giving the local directions of space and time. Relative to these systems, special…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Rickard Jonsson

The central idea of this work is the concept of prespace, a hypothetical structure that is postulated to underlie the fabric of space or space-time. I consider how such a structure could relate to space and space-time, and the implications…

量子物理 · 物理学 2018-07-31 Martin Leckey

In this paper, we give an interesting extension of the partial S-metric space which was introduced [4] to the M_s-metric space. Also, we prove the existence and uniqueness of a fixed point for a self mapping on an Ms-metric space under…

综合数学 · 数学 2016-10-11 N. Mlaiki , N. Souayah , K. Abodayeh , T. Abdeljawad

We consider the possibility of obtaining emergent properties of physical spaces endowed with structures analogous to that of collective models put forward by classical statistical physics. We show that, assuming that a so-called "metric…

综合物理 · 物理学 2008-02-03 Pierre Peretto

Diversities are a generalization of metric spaces in which a non-negative value is assigned to all finite subsets of a set, rather than just to pairs of points. Here we provide an analogue of the theory of negative type metrics for…

度量几何 · 数学 2018-09-19 Pei Wu , David Bryant , Paul F. Tupper

In some scientific fields, a scaling is able to modify the topology of an observed object. Our goal in the present work is to introduce a new formalism adapted to the mathematical representation of this kind of phenomenon. To this end, we…

几何拓扑 · 数学 2008-12-11 Guy Wallet

Coarse geometry studies metric spaces on the large scale. The recently introduced notion of coarse entropy is a tool to study dynamics from the coarse point of view. We prove that all isometries of a given metric space have the same coarse…

度量几何 · 数学 2025-03-04 William Geller , Michał Misiurewicz , Damian Sawicki

Area metric manifolds emerge as effective classical backgrounds in quantum string theory and quantum gauge theory, and present a true generalization of metric geometry. Here, we consider area metric manifolds in their own right, and develop…

高能物理 - 理论 · 物理学 2010-10-27 Raffaele Punzi , Frederic P. Schuller , Mattias N. R. Wohlfarth