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相关论文: Links between connections, parallel transports, an…

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Coupling probability measures lies at the core of many problems in statistics and machine learning, from domain adaptation to transfer learning and causal inference. Yet, even when restricted to deterministic transports, such couplings are…

机器学习 · 统计学 2025-09-22 Lucas De Lara , Luca Ganassali

In temporal networks, where nodes interact via sequences of temporary events, information or resources can only flow through paths that follow the time-ordering of events. Such temporal paths play a crucial role in dynamic processes.…

物理与社会 · 物理学 2011-07-20 Raj Kumar Pan , Jari Saramäki

Two distinct structures of aggregates of atoms connected by anisotropic bonds with a network configuration are discussed from the viewpoint of a point set topology. A specific topological space connects the two types of topological…

数学物理 · 物理学 2017-08-10 Shousuke Ohmori , Tomoyuki Yamamoto , Akihiko Kitada

We develop a semigroup-theoretic analogue of liaison for relative ideals of a numerical semigroup. Two parallel linkage notions are proposed: a theory based on translates of the semigroup and a theory based on translates of the canonical…

交换代数 · 数学 2026-04-17 Ignacio Ojeda

We collect evidence that the notion of path-ordered non-abelian integration admits an extension to two dimensions. We propose the corresponding notion of non-abelian 2-form along the lines of Lie algebroid theory and argue it is an…

数学物理 · 物理学 2025-02-03 Pavel Suprun

In this paper we show how connections and their generalizations on transitive Lie algebroids are related to the notion of connections in the framework of the derivation-based noncommutative geometry. In order to compare the two…

微分几何 · 数学 2011-11-28 Serge Lazzarini , Thierry Masson

We define a notion of connection in a fibre bundle that is compatible with a singular foliation of the base. Fibre bundles equipped with such connections are in plentiful supply, arising naturally for any Lie groupoid-equivariant bundle,…

微分几何 · 数学 2021-04-29 Lachlan Ewen MacDonald

This article is a continuation of my former article "On Connectivity Spaces". After some brief historical references relating to the subject, separation spaces and then adjoint notions of connective representation and connective foliation…

一般拓扑 · 数学 2016-10-25 Stéphane Dugowson

We propose a general notion of parallel transport on $\sf RCD$ spaces, prove an unconditioned uniqueness result and existence under suitable assumptions on the space.

度量几何 · 数学 2018-03-15 Nicola Gigli , Enrico Pasqualetto

The analogy between 1+3 splittings of the spacetime tangent bundle and the splitting of the tangent bundle to the bundle of linear frames into vertical and horizontal sub-bundles is described from the unifying standpoint of the geometry of…

广义相对论与量子宇宙学 · 物理学 2007-05-23 D. H. Delphenich

We remark that forcing on fiber bundles of structures of first order languages is not a compatible semantics with the pullback (of fiber bundles) and we describe a semantics which behaves well with respect to it. This new semantics uses…

逻辑 · 数学 2022-08-24 Leonardo A. Cano G , Pedro H. Zambrano

Many researchers tried to understand/explain the geometric reasons for paradoxical mobility of a mechanical linkage, i.e. the situation when a linkage allows more motions than expected from counting parameters and constraints. Bond theory…

系统与控制 · 计算机科学 2018-08-10 Zijia Li , Josef Schicho , Hans-Peter Schröcker

Connections on principal bundles play a fundamental role in expressing the equations of motion for mechanical systems with symmetry in an intrinsic fashion. A discrete theory of connections on principal bundles is constructed by introducing…

微分几何 · 数学 2009-09-29 Melvin Leok , Jerrold E. Marsden , Alan D. Weinstein

Betweenness as a relation between three individual points has been widely studied in geometry and axiomatized by several authors in different contexts. The article proposes a more general notion of betweenness as a relation between three…

逻辑 · 数学 2020-06-16 Sanaz Azimipour , Pavel Naumov

For connected reductive linear algebraic structure groups it is proven that every web is holonomically isolated. The possible tuples of parallel transports in a web form a Lie subgroup of the corresponding power of the structure group. This…

数学物理 · 物理学 2007-05-23 Christian Fleischhack

The characteristic forms in the bundle of connections of a principal bundle P over M determine the characteristic classes of P for degree less or equal to the dimension of M, and differential forms on the space of connections for higher…

数学物理 · 物理学 2015-06-26 Roberto Ferreiro Perez

Distributions, i.e., subsets of tangent bundles formed by piecing together subspaces of tangent spaces, are commonly encountered in the theory and application of differential geometry. Indeed, the theory of distributions is a fundamental…

微分几何 · 数学 2023-09-20 Andrew D. Lewis

This paper explores the relation between the structure of fibre bundles akin to those associated to a closed almost nonnegatively sectionally curved manifold and rational homotopy theory.

代数拓扑 · 数学 2019-03-04 Giovanni Bazzoni , Gregory Lupton , John Oprea

Although much has been said about parallelism in discourse, a formal, computational theory of parallelism structure is still outstanding. In this paper, we present a theory which given two parallel utterances predicts which are the parallel…

cmp-lg · 计算机科学 2008-02-03 Claire Gardent , Michael Kohlhase

For a smooth manifold $M$, possibly with boundary and corners, and a Lie group $G$, we consider a suitable description of gauge fields in terms of parallel transport, as groupoid homomorphisms from a certain path groupoid in $M$ to $G$.…

数学物理 · 物理学 2020-05-26 Claudio Meneses , José A. Zapata