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相关论文: On (Some) Gauge Theories of Gravity

200 篇论文

The teleparallel gravity theory, treated physically as a gauge theory of translations, naturally represents a particular case of the most general gauge-theoretic model based on the general affine group of spacetime. On the other hand,…

广义相对论与量子宇宙学 · 物理学 2009-11-07 Yu. N. Obukhov , J. G. Pereira

An axiomatization of the so-called Teleparallel Equivalent to General Relativity is presented. A set of formal and semantic postulates are elaborated from where the physical meaning of various key concepts of the theory are clarified. These…

广义相对论与量子宇宙学 · 物理学 2017-11-27 Luciano Combi , Gustavo E. Romero

Gauge symmetries in teleparallel gravity, together with the identities among the dynamical equations they provide, are analyzed in relation to the way they condition the coupling between matter and gravity. Particularly, the coupling of…

广义相对论与量子宇宙学 · 物理学 2023-01-02 Rafael Ferraro

We investigate modified theories of gravity in the context of teleparallel geometries with possible Gauss-Bonnet contributions. The possible coupling of gravity with the trace of the energy-momentum tensor is also taken into account. This…

广义相对论与量子宇宙学 · 物理学 2018-06-25 Sebastian Bahamonde , Christian G. Boehmer

Due to its underlying gauge structure, teleparallel gravity achieves a separation between inertial and gravitational effects. It can, in consequence, describe the isolated gravitational interaction without resorting to the equivalence…

广义相对论与量子宇宙学 · 物理学 2009-11-11 R. Aldrovandi , L. C. T. Guillen , J. G. Pereira , K. H. Vu

By regarding gravity as the convolution of left and right Yang-Mills theories together with a spectator scalar field in the bi-adjoint representation, we derive in linearised approximation the gravitational symmetries of general covariance,…

高能物理 - 理论 · 物理学 2014-12-10 A. Anastasiou , L. Borsten , M. J. Duff , L. J. Hughes , S. Nagy

Symmetric teleparallel gravity theories, in which the gravitational interaction is attributed to the nonmetricity of a flat, symmetric, but not metric-compatible affine connection, have been a topic of growing interest in recent studies.…

广义相对论与量子宇宙学 · 物理学 2022-01-03 Manuel Hohmann

We present a description of two dimensional Yang-Mills gauge theory on the plane and on compact surfaces, examining the topological, geometric and probabilistic aspects.

高能物理 - 理论 · 物理学 2007-07-30 Ambar N. Sengupta

We revisit an old idea that gravity can be unified with Yang-Mills theory by enlarging the gauge group of gravity formulated as gauge theory. Our starting point is an action that describes a generally covariant gauge theory for a group G.…

高能物理 - 理论 · 物理学 2010-04-14 Alexander Torres-Gomez , Kirill Krasnov

We present the complete map of any pair of super Yang-Mills theories to supergravity theories as dictated by the KLT relations in four dimensions. Symmetries and the full set of associated vanishing identities are derived. A graphical…

高能物理 - 理论 · 物理学 2015-06-05 Poul H. Damgaard , Rijun Huang , Thomas Sondergaard , Yang Zhang

This essay's title is justified by discussing a class of Yang-Mills-type theories of which standard Yang-Mills theories are special cases but which is broad enough to include gravity as a double field theory. We use the framework of…

高能物理 - 理论 · 物理学 2023-09-08 Roberto Bonezzi , Christoph Chiaffrino , Felipe Diaz-Jaramillo , Olaf Hohm

Teleparallel gravity has significantly increased in popularity in recent decades, bringing attention to Einstein's other theory of gravity. In this Review, we relate this form of geometry to the broader metric-affine approach to forming…

Gravitational self-interactions are assumed to be determined by the covariant derivative acting on the Riemann-Christoffel field strength. Once imposed on a metric theory, this Yang-Mills gauge constraint extends the equality of…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Jean-Marc Gerard

We discuss how Moyal deformations of gauge theories, which arise naturally from open string theory, fit into the paradigm of colour-kinematics duality and the double copy of gauge theory to gravity. Along the way we encounter novel…

高能物理 - 理论 · 物理学 2024-01-30 Richard J. Szabo

The Yang-Mills theory associated with the restricted Lorentz group is revisited as a candidate for a theory of gravity. This is a natural idea because the principle of equivalence of gravitation and inertia suggests to introduce locally…

广义相对论与量子宇宙学 · 物理学 2020-06-01 Hans Christian Öttinger

Here is summarized the gauge theoretical formulation and quantization of two popular gravity theories in (1+1)-dimensional time.

高能物理 - 理论 · 物理学 2007-05-23 R. Jackiw

In this paper, we present a non-geometrodynamic quantum Yang-Mills theory of gravity based on the homogeneous Lorentz group within the general framework of the Poincare gauge theories. The obstacles of this treatment are that first, on the…

广义相对论与量子宇宙学 · 物理学 2021-02-25 Ahmad Borzou

In this work a tetrad theory of gravity, invariant under conformal transformations, is investigated. The action of the theory is similar to the action of Maxwell's electromagnetism. The role of the electromagnetic gauge potential is played…

广义相对论与量子宇宙学 · 物理学 2012-06-28 J. W. Maluf , F. F. Faria

Various gauge invariant but non-Yang-Mills dynamical models are discussed: Pr\'ecis of Chern-Simons theory in (2+1)-dimensions and reduction to (1+1)-dimensional B-F theories; gauge theories for (1+1)-dimensional gravity-matter…

高能物理 - 理论 · 物理学 2007-05-23 R. Jackiw

This is a review of the constrained dynamical structure of Poincare gauge theory which concentrates on the basic canonical and gauge properties of the theory, including the identification of constraints, gauge symmetries and conservation…

高能物理 - 理论 · 物理学 2017-09-27 M. Blagojevic