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

200 篇论文

This report provides a pedagogical introduction to the description of the general Poincare supergravity/matter/Yang-Mills couplings using methods of Kahler superspace geometry. At a more advanced level this approach is generalized to…

高能物理 - 理论 · 物理学 2008-11-26 P. Binetruy , G. Girardi , R. Grimm

In this Letter we consider a general quadratic parity-preserving theory for a general flat connection. Imposing a local symmetry under the general linear group singles out the general teleparallel equivalent of General Relativity carrying…

广义相对论与量子宇宙学 · 物理学 2020-04-22 Jose Beltrán Jiménez , Lavinia Heisenberg , Damianos Iosifidis , Alejandro Jiménez-Cano , Tomi S. Koivisto

Teleparallel gravity and its popular generalization $f(T)$ gravity can be formulated as fully invariant (under both coordinate transformations and local Lorentz transformations) theories of gravity. Several misconceptions about teleparallel…

广义相对论与量子宇宙学 · 物理学 2019-09-25 M. Krssak , R. J. van den Hoogen , J. G. Pereira , C. G. Boehmer , A. A. Coley

A general diffeomorphism invariant SU(2) gauge theory is a gravity theory with two propagating polarizations of the graviton. We develop this description of gravity, in particular for future applications to the perturbative quantization.…

高能物理 - 理论 · 物理学 2011-08-09 Kirill Krasnov

The Poincar\'e group can be interpreted as the group of isometries of a minkowskian space. This point of view suggests to consider the group of isometries of a given space as the suitable group to construct a gauge theory of gravity. We…

广义相对论与量子宇宙学 · 物理学 2014-11-20 J. Martin-Martin , A. Tiemblo

We formulate and explore the physical implications of a new translation gauge theory of gravity in flat space-time with a new Yang-Mills action, which involves quadratic gauge curvature and fermions. The theory shows that the presence of an…

广义相对论与量子宇宙学 · 物理学 2018-03-09 Jong-Ping Hsu

We review the relations that have been found between multi-loop scattering amplitudes in gauge theory and gravity, and their implications for ultraviolet divergences in supergravity.

高能物理 - 理论 · 物理学 2010-11-15 Z. Bern , L. Dixon , D. C. Dunbar , M. Perelstein , J. S. Rozowsky

We review different approaches to the Hamiltonian analysis of teleparallel theories of gravity. In particular the Hamiltonian analysis for $f(\mathbb{T})$ theories led to disputed results in the literature. The aim of this review is to…

广义相对论与量子宇宙学 · 物理学 2021-09-13 Daniel Blixt , María-José Guzmán , Manuel Hohmann , Christian Pfeifer

We propose a generalization of Yang-Mills theory for which the symmetry algebra does not have to be factorized as mutually commuting algebras of a finite-dimensional Lie algebra and the algebra of functions on base space. The algebra of…

高能物理 - 理论 · 物理学 2016-03-02 Pei-Ming Ho

In the general relativistic description of gravitation, geometry replaces the concept of force. This is possible because of the universal character of free fall, and would break down in its absence. On the other hand, the teleparallel…

广义相对论与量子宇宙学 · 物理学 2009-11-10 R. Aldrovandi , J. G. Pereira , K. H. Vu

We formulate gauge theories on noncompact Lorentzian manifolds. For definiteness we choose an SO(1,4) gauge theory -- the isometry group of the five dimensional Minkowski space. We make use of the natural inner product to construct the…

高能物理 - 理论 · 物理学 2023-12-01 Giovanni Mistretta , Tomislav Prokopec

Generalized Yang-Mills theories are constructed, that can use fields other than vector as gauge fields. Their geometric interpretation is studied. An application to the Glashow-Weinberg-Salam model is briefly review, and some related…

高能物理 - 理论 · 物理学 2007-05-23 M. Chaves

We will address the question of the consistency of teleparallel theories in presence of spinning matter which has been a controversial subject of discussion over the last twenty years. We argue that the origin of the problem is not simply…

广义相对论与量子宇宙学 · 物理学 2009-11-10 M. Leclerc

At the time it celebrates one century of existence, general relativity---Einstein's theory for gravitation---is given a companion theory: the so-called teleparallel gravity, or teleparallelism for short. This new theory is fully equivalent…

科普物理 · 物理学 2015-06-12 R. Aldrovandi , J. G. Pereira

The teleparallel formulation of gravity theories reveals close structural analogies to electrodynamics, which are more hidden in their usual formulation in terms of the curvature of spacetime. We show how every locally Lorentz invariant…

广义相对论与量子宇宙学 · 物理学 2018-06-05 Manuel Hohmann , Laur Järv , Martin Krššák , Christian Pfeifer

We discuss equivalent representations of gravity in the framework of metric-affine geometries pointing out basic concepts from where these theories stem out. In particular, we take into account tetrads and spin connection to describe the so…

广义相对论与量子宇宙学 · 物理学 2022-12-06 Salvatore Capozziello , Vittorio De Falco , Carmen Ferrara

The gauge theories underlying gauged supergravity and exceptional field theory are based on tensor hierarchies: generalizations of Yang-Mills theory utilizing algebraic structures that generalize Lie algebras and, as a consequence, require…

高能物理 - 理论 · 物理学 2019-10-24 Roberto Bonezzi , Olaf Hohm

We find that Euclidian or Minkowski gravity in d dimensions can be formally expressed as the restriction to a slice of a supersymmetric Yang-Mills theory in d+1 dimensions with SO(d+1), SO(d,1) or SO(d-1,2) internal symmetry. We suggest…

高能物理 - 理论 · 物理学 2007-05-23 Laurent Baulieu

This article contains an overview of some recent attempts at understanding supergravity and string duals of four dimensional gauge theories using the AdS/CFT correspondence. We discuss the general philosophy underlying the various ways to…

高能物理 - 理论 · 物理学 2008-11-26 F. Bigazzi , A. L. Cotrone , M. Petrini , A. Zaffaroni

We study dimensional reductions of noncommutative electrodynamics on flat space which lead to gauge theories of gravitation. For a general class of such reductions, we show that the noncommutative gauge fields naturally yield a Weitzenbock…

高能物理 - 理论 · 物理学 2009-11-07 Edwin Langmann , Richard J. Szabo