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相关论文: Type D Solutions of 3D New Massive Gravity

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We give a novel description of the recently proposed theory of new massive gravity (NMG) in three dimensions. We show that in terms of a Dirac type differential operator acting on the traceless Ricci tensor, the field equations of the…

高能物理 - 理论 · 物理学 2011-02-01 Haji Ahmedov , Alikram N. Aliev

We find the most general algebraic type N solution with non-vanishing scalar curvature, which comprises all type N solutions of new massive gravity in three dimensions. We also give the special forms of this solution, which correspond to…

高能物理 - 理论 · 物理学 2014-11-21 Haji Ahmedov , Alikram N. Aliev

We study algebraic type N spacetimes in the extended new massive gravity (NMG), considering both the Born-Infeld model (BI-NMG) and the model of NMG with any finite order curvature corrections. We show that for these spacetimes, the field…

高能物理 - 理论 · 物理学 2015-06-03 Haji Ahmedov , Alikram N. Aliev

We explore the space of static solutions of the recently discovered three-dimensional `New Massive Gravity' (NMG), allowing for either sign of the Einstein-Hilbert term and a cosmological term parametrized by a dimensionless constant…

高能物理 - 理论 · 物理学 2009-07-09 Eric A. Bergshoeff , Olaf Hohm , Paul K. Townsend

We find exact solutions of topologically massive gravity (TMG) and new massive gravity (NMG) in ${2+1}$ dimensions (3D) with an arbitrary cosmological constant, pure radiation, and gyratons, i.e., with possibly non-zero $T_{uu}$ and…

广义相对论与量子宇宙学 · 物理学 2025-04-10 Ercan Kilicarslan , Ivan Kolář

We show that all algebraic Type-O, Type-N and Type-D and some Kundt-Type solutions of Topologically Massive Gravity are inherited by its holographically well-defined deformation, that is the recently found Minimal Massive Gravity. This…

高能物理 - 理论 · 物理学 2015-07-29 Emel Altas , Bayram Tekin

We consider a D-dimensional model of gravity with non-linear "scalar fields" as a matter source. The model is defined on the product manifold M, which contains n Einstein factor spaces. General cosmological type solutions to the field…

广义相对论与量子宇宙学 · 物理学 2015-06-04 A. A. Golubtsova , V. D. Ivashchuk

We study Kundt solutions of topologically massive gravity (TMG) and the new theory of massive gravity (NMG), proposed recently in arXiv:0901.1766. For topologically massive gravity, only the CSI Kundt solutions (i.e., solutions with…

高能物理 - 理论 · 物理学 2009-07-15 Mohamed Chakhad

We construct supersymmetric solutions of three dimensional N = (1,1) General Massive Supergravity (GMG). Solutions with a null Killing vector are in general pp-waves. We identify those that appear at critical points of the model some of…

高能物理 - 理论 · 物理学 2018-06-06 N. S. Deger , Z. Nazari , O. Sarioglu

We look at solutions of Minimal Massive Gravity (MMG), a generalisation of Topologically Massive Gravity (TMG) that improves upon its holographic properties. It is shown that generically (in MMG parameter space) all conformally flat…

高能物理 - 理论 · 物理学 2015-05-27 Alex S. Arvanitakis

We study exact solutions of three-dimensional gravity with a cosmological constant and a gravitational Chern-Simons term: the theory known as topologically massive gravity. After reviewing the algebraic classification, we show that if a…

高能物理 - 理论 · 物理学 2014-11-20 David D. K. Chow , C. N. Pope , Ergin Sezgin

We find constant scalar curvature Type-N and Type-D solutions in all higher curvature gravity theories with actions of the form f(Ricci) that are built on the Ricci tensor, but not on its derivatives. In our construction, these higher…

高能物理 - 理论 · 物理学 2012-07-17 Metin Gurses , Tahsin Cagri Sisman , Bayram Tekin

We obtain new solutions of topologically massive gravity. We find the general Kundt solutions, which in three dimensions are spacetimes admitting an expansion-free null geodesic congruence. The solutions are generically of algebraic type…

高能物理 - 理论 · 物理学 2010-04-23 David D. K. Chow , C. N. Pope , Ergin Sezgin

We consider Maxwell-f(R) gravity and obtain an exact charged black hole solution with dynamic curvature in D-dimensions. Considering a spherically symmetric metric ansatz and without specifying the form of f(R) we fnd a general black hole…

广义相对论与量子宇宙学 · 物理学 2021-04-07 Zi-Yu Tang , Bin Wang , Eleftherios Papantonopoulos

In this paper we systematically construct simply transitive homogeneous spacetime solutions of the three-dimensional Minimal Massive Gravity (MMG) model. In addition to those that have analogs in Topologically Massive Gravity, such as…

高能物理 - 理论 · 物理学 2017-08-09 Jumageldi Charyyev , Nihat Sadik Deger

In this work, we explore black hole and regular black hole solutions in the recently proposed Conformal Killing Gravity (CKG). This theory is of third order in the derivatives of the metric tensor and essentially satisfies three theoretical…

广义相对论与量子宇宙学 · 物理学 2024-02-07 José Tarciso S. S. Junior , Francisco S. N. Lobo , Manuel E. Rodrigues

In this paper, we investigate static spherically symmetric solutions in the context of Conformal Killing Gravity, a recently proposed modified theory of gravity that offers a new approach to the cosmological constant problem. Coupling this…

We study the three-dimensional gravity with torsion given by the Mielke-Baekler (MB) model coupled to gravitational Chern-Simons term, and that possess electric charge described by Maxwell-Chern-Simons electrodynamics. We find and discuss…

广义相对论与量子宇宙学 · 物理学 2011-10-03 P. A. González , Yerko Vásquez

The "Minimal Massive Gravity" (MMG) model of massive gravity in three spacetime dimensions (which has the same anti-de Sitter (AdS) bulk properties as "Topologically Massive Gravity" but improved boundary properties) is coupled to matter.…

高能物理 - 理论 · 物理学 2015-06-22 Alex S. Arvanitakis , Alasdair J. Routh , Paul K. Townsend

We obtain a general class of exact solutions to topologically massive gravity with or without a negative cosmological constant. In the first case, we show that the solution is supersymmetric and asymptotically approaches the extremal BTZ…

广义相对论与量子宇宙学 · 物理学 2007-05-23 T. Dereli , O. Sarioglu
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