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Many network datasets exhibit connectivity with variance by resolution and large-scale organization that coexists with localized departures. When vertices have observed ordering or embedding, such as geography in spatial and village…

统计理论 · 数学 2025-12-23 Marios Papamichalis , Regina Ruane

In this article we give new examples of models in boundary quantum field theory, i.e. local time-translation covariant nets of von Neumann algebras, using a recent construction of Longo and Witten, which uses a local conformal net A on the…

数学物理 · 物理学 2012-08-20 Marcel Bischoff

Within the setting of a recently proposed model of quantum fields on noncommutative Minkowski spacetime, the consequences of the consistent application of the proper, untwisted Poincare group as the symmetry group are investigated. The…

高能物理 - 理论 · 物理学 2009-04-17 Harald Grosse , Gandalf Lechner

Frame bundles equipped with a principal connection have their local structure characterised by a 1-form, called the Cartan connection 1-form, which gathers the principal connection form and the soldering form. We introduce generalised frame…

微分几何 · 数学 2025-09-10 Jérémie Pierard de Maujouy

In integrable models of quantum field theory, local fields are normally constructed by means of the bootstrap-formfactor program. However, the convergence of their $n$-point functions is unclear in this setting. An alternative approach uses…

高能物理 - 理论 · 物理学 2020-01-03 Henning Bostelmann

In their celebrated paper of 1976, Rothschild and Stein prove a lifting procedure that locally reduces to a free nilpotent Lie algebra any family of smooth vector fields $X_1,\dots,X_q$, over a manifold $M$. Then, a large class of…

偏微分方程分析 · 数学 2024-09-27 Mattia Galeotti

We build up local, time translation covariant Boundary Quantum Field Theory nets of von Neumann algebras A_V on the Minkowski half-plane M_+ starting with a local conformal net A of von Neumann algebras on the real line and an element V of…

数学物理 · 物理学 2011-03-14 Roberto Longo , Edward Witten

In this paper, we define a generalization of Khovanov-Lauda-Rouquier algebras which we call weighted Khovanov-Lauda-Rouquier algebras. We show that these algebras carry many of the same structures as the original Khovanov-Lauda-Rouquier…

表示论 · 数学 2022-11-18 Ben Webster

In this paper we use the quantization of fields based on Geometric Langlands Correspondence \cite{diep1} to realize the automorphic representations of some concrete series of groups: for the affine Heisenberg (loop) groups it is reduced to…

表示论 · 数学 2017-04-06 Do Ngoc Diep

It is well-known that principal bundles and associated bundles underlie the geometric structure of classical gauge field theories. In this paper, we explore the reformulation of gauge theories in terms of Lie algebroids and their associated…

高能物理 - 理论 · 物理学 2021-10-04 Luca Ciambelli , Robert G. Leigh

Defining gravitational subsystems has long been challenging due to the lack of the conventional notion of locality in gravity. In this work, we define gravitational subsystems from the observable spacetime subregions of a set of…

高能物理 - 理论 · 物理学 2024-12-13 Xin-Xiang Ju , Wen-Bin Pan , Ya-Wen Sun , Yuan-Tai Wang

In this paper, we relate Lie algebroids to Costello's version of derived geometry. For instance, we show that each Lie algebroid $L$-and the natural generalization to dg Lie algebroids-provides an (essentially unique) $L_\infty$ space. More…

微分几何 · 数学 2020-09-10 Ryan E. Grady , Owen Gwilliam

The equivariant $\mathcal{W}$-algebra of a simple Lie algebra $\mathfrak{g}$ is a BRST reduction of the algebra of chiral differential operators on the Lie group of $\mathfrak{g}$. We construct a family of vertex algebras $A[\mathfrak{g},…

表示论 · 数学 2024-05-17 Thomas Creutzig , Shigenori Nakatsuka

For the quiver Hecke algebra $R$ associated with a simple Lie algebra, let $R$-gmod be the category of finite-dimensional graded $R$-modules. It is well-known that it categorifies the unipotent quantum coordinate ring. The localization of…

表示论 · 数学 2022-12-20 Toshiki Nakashima

We construct a covariant functor from a category of Abelian principal bundles over globally hyperbolic spacetimes to a category of *-algebras that describes quantized principal connections. We work within an appropriate differential…

数学物理 · 物理学 2014-09-19 Marco Benini , Claudio Dappiaggi , Alexander Schenkel

We study the problem of localization in Quantum Field Theory (QFT) from the point of view of inertial and accelerated experimenters. We consider the Newton-Wigner, the Algebraic Quantum Field Theory (AQFT) and the modal localization…

高能物理 - 理论 · 物理学 2025-07-14 Riccardo Falcone , Claudio Conti

String-local fields constitute a relatively new tool for solving quantum field theory, stressing and embodying locality and positivity. We examine here their usefulness -- as well as some drawbacks. Starting from just the physical masses…

高能物理 - 理论 · 物理学 2023-07-11 José M. Gracia-Bondía , Joseph C. Várilly

A generalized notion of a Lie algebroid is presented. Using this, the Lie algebroid generalized tangent bundle is obtained. A new point of view over (linear) connections theory on a fiber bundle is presented. These connections are…

微分几何 · 数学 2016-11-25 Constantin M. Arcus

We introduce a framework to define coalgebra and bialgebra structures on two-dimensional (2D) square lattices, extending the algebraic theory of Hopf algebras and quantum groups beyond the one-dimensional (1D) setting. Our construction is…

量子物理 · 物理学 2025-07-31 José Garre-Rubio , András Molnár , Germán Sierra

Subregion duality in AdS/CFT implies certain constraints on the geometry: entanglement wedges must contain causal wedges, and nested boundary regions must have nested entanglement wedges. We elucidate the logical connections between these…

高能物理 - 理论 · 物理学 2016-11-18 Chris Akers , Jason Koeller , Stefan Leichenauer , Adam Levine