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相关论文: Hamiltonian analysis of BHT massive gravity

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We study the canonical structure of the Bergshoeff-Hohm-Townsend massive gravity, linearized around a maximally symmetric background. At the critical point in the space of parameters, defined by $\Lambda_0/m^2=-1$, we discover an extra…

广义相对论与量子宇宙学 · 物理学 2011-04-05 M. Blagojević , B. Cvetković

We study the canonical structure of three-dimensional topologically massive gravity with a cosmological constant, using the full power of Dirac's method for constrained Hamiltonian systems. It is found that the dimension of the physical…

广义相对论与量子宇宙学 · 物理学 2009-05-29 M. Blagojević , B. Cvetković

In this thesis, we study the Hamiltonian and covariant phase space description of gravitational theories. The phase space represents the allowed field configurations and is accompanied by a closed nondegenerate 2 form- the symplectic form.…

高能物理 - 理论 · 物理学 2016-03-09 Ali Seraj

We investigate the asymptotic structure of the three dimensional warped anti de sitter black holes in the Bergshoeff, Hohm and Townsend massive gravity using the canonical Hamiltonian formalism. We define the canonical asymptotic guage…

高能物理 - 理论 · 物理学 2016-06-22 Davood Mahdavian Yekta

In this letter, we study a holographic diffeomorphism invariant higher-derivative extension of Bergshoeff-Hohm-Townsend (BHT) cosmological gravity in the context of Wald's formalism. We calculate the entropy, mass and angular momentum of…

高能物理 - 理论 · 物理学 2024-12-30 Davood Mahdavian Yekta

Different classes of exact solutions for the BHT massive gravity theory are constructed and analyzed. We focus in the special case of the purely quadratic Lagrangian, whose field equations are irreducibly of fourth order and are known to…

高能物理 - 理论 · 物理学 2015-12-31 Cédric Troessaert , David Tempo , Ricardo Troncoso

We present the Hawking-Page phase diagrams in the Bergshoeff-Hohm-Townsend (BHT) massive gravity theory for different solutions, such as the phase transitions between vacuum $\text{AdS}_3$ and BTZ black hole, warped $\text{AdS}_3$ and…

高能物理 - 理论 · 物理学 2017-03-20 Mahdis Ghodrati , Ali Naseh

Inspired by the BTZ formalism, we discuss the Maxwell-$f(T)$ gravity in (2+1)-dimensions. The main task is to derive exact solutions for a special form of $f(T)=T+\epsilon T^2$, with $T$ being the torsion scalar of…

广义相对论与量子宇宙学 · 物理学 2018-05-23 G. G. L. Nashed , S. Capozziello

Performing Hamiltonian analysis of the massive gravity [9] in full phase space, we see that the theory is ghost free. We also see in a more clear way that this result is intrinsic of the interaction term and does not depend on the variables…

高能物理 - 理论 · 物理学 2018-08-01 Zahra Molaee , Ahmad Shirzad

We study the three-dimensional Minimal Massive Gravity (MMG) in the Hamiltonian formalism. Canonical expressions for the asymptotic conserved charges are derived by defining the canonical gauge generators. Specifically, the construction of…

高能物理 - 理论 · 物理学 2015-10-13 Davood Mahdavian Yekta

The theory of massive gravity proposed by Bergshoeff, Hohm and Townsend is considered in the special case of the pure irreducibly fourth order quadratic Lagrangian. It is shown that the asymptotically locally flat black holes of this theory…

高能物理 - 理论 · 物理学 2016-04-06 Glenn Barnich , Cédric Troessaert , David Tempo , Ricardo Troncoso

Using an exact Vaidya-type null-dust solution, we study the area and entropy laws for dynamical black holes defined by a future outer trapping horizon in (2+1)-dimensional Bergshoeff-Hohm-Townsend (BHT) massive gravity. We consider the…

高能物理 - 理论 · 物理学 2011-02-16 Hideki Maeda

Motivated by high interest in the close relation between string theory and black hole solutions, in this paper, we take into account the Einstein-Gauss-Bonnet Lagrangian in the context of massive gravity. We examine the possibility of black…

高能物理 - 理论 · 物理学 2016-02-23 S. H. Hendi , S. Panahiyan , B. Eslam Panah

The action for a class of three-dimensional dilaton-gravity theories, with an electromagnetic Maxwell field and a cosmological constant, can be recast in a Brans-Dicke-Maxwell type action, with its free $\omega$ parameter. For a negative…

广义相对论与量子宇宙学 · 物理学 2009-02-23 Gonçalo A. S. Dias , José P. S. Lemos

Asymptotically AdS rotating black holes for the Bergshoeff-Hohm-Townsend (BHT) massive gravity theory in three dimensions are considered. In the special case when the theory admits a unique maximally symmetric solution, apart from the mass…

高能物理 - 理论 · 物理学 2010-03-25 Gaston Giribet , Julio Oliva , David Tempo , Ricardo Troncoso

This paper studies the reduced phase space formulation (relational formalism) of gravity coupling to the Brown-Kucha\v r dust for asymptotic flat spacetimes. A set of boundary conditions for the asymptotic flatness are formulated for Dirac…

广义相对论与量子宇宙学 · 物理学 2023-09-08 Muxin Han , Zichang Huang , Hongwei Tan

We consider static, spherically symmetric, electrically or/and magnetically charged configurations of a minimally coupled scalar field with an arbitrary potential $V(\phi)$ in general relativity. Using the inverse problem method, we obtain…

广义相对论与量子宇宙学 · 物理学 2008-11-26 K. A. Bronnikov , M. S. Chernakova

Motivated by recent developments of BTZ black holes and interesting results of massive gravity, we investigate massive BTZ black holes in the presence of Maxwell and Born-Infeld (BI) electrodynamics. We study geometrical properties such as…

高能物理 - 理论 · 物理学 2016-05-09 S. H. Hendi , B. Eslam Panah , S. Panahiyan

We solve Einstein's equations with negative cosmological constant in $2+1$ dimensions in the Hamiltonian formulation. The spacetime has the topology of $\Sigma \times \mathbf{R}$ where $\mathbf{R}$ corresponds to the time direction and…

高能物理 - 理论 · 物理学 2025-10-28 Anurag Kaushal , Naveen S. Prabhakar , Spenta R. Wadia

Using the solution phase space method, we investigate the conserved charges of BTZ-like black holes in Einstein-bumblebee gravity. Our study shows that the black hole mass, angular momentum and entropy are influenced by the…

高能物理 - 理论 · 物理学 2025-09-01 Hai-Feng Ding
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