Weyl charges in asymptotically locally spacetimes

F Alessio, G Barnich, L Ciambelli, P Mao, R Ruzziconi - Physical Review D, 2021 - APS
We discuss an enhancement of the Brown-Henneaux boundary conditions in three-
dimensional AdS general relativity to encompass Weyl transformations of the boundary …

Surface charges toolkit for gravity

E Frodden, D Hidalgo - International Journal of Modern Physics D, 2020 - World Scientific
These notes provide a detailed catalog of surface charge formulas for different classes of
gravity theories. The present catalog reviews and extends the existing literature on the topic …

Exotic massive 3D gravities from truncation

HR Afshar, NS Deger - Journal of High Energy Physics, 2019 - Springer
We introduce a systematic way of constructing 3D exotic massive gravity theories in the first
order formulation. Our method is based on truncating a single degree of freedom in the …

Minimal massive supergravity and new theories of massive gravity

NS Deger, M Geiller, J Rosseel, H Samtleben - Physical Review D, 2024 - APS
We present an action for minimal massive gravity (MMG) in three dimensions in terms of a
dreibein and an independent spin connection. Furthermore, the construction provides an …

Holographic entanglement entropy in -deformed CFTs

MR Setare, SN Sajadi - General Relativity and Gravitation, 2022 - Springer
In this paper, we study the holographic entanglement entropy computation of the ultraviolet,
integrable deformation of the 2-dimensional conformal field theory (TT¯-deformed conformal …

Note on WAdS3 black holes in extended BHT gravity

DM Yekta - Europhysics Letters, 2024 - iopscience.iop.org
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 …

Action-complexity in GMMG and EGMG

SN Sajadi, MR Setare - General Relativity and Gravitation, 2022 - Springer
In this paper, we study the holographic complexity of rotating Banados–Teitelboim–Zanelli
black hole in the context of the” Complexity-Action” conjecture and in the framework of …

Minimal massive supergravity

NS Deger, M Geiller, J Rosseel, H Samtleben - Physical Review Letters, 2022 - APS
Minimal massive gravity in three dimensions propagates a single massive spin-2 mode
around an anti–de Sitter vacuum. It is distinguished by allowing for vacua with positive …

Chern–Simons-like formulation of exotic massive 3D gravity models

B Dedeoğlu, M Ozkan, Ö Sarıoğlu - The European Physical Journal C, 2024 - Springer
Abstract We investigate the Chern–Simons-like formulation of exotic general massive gravity
models within the framework of third-way to three-dimensional gravity. We classify our …

Phase transition between flat space cosmology and hot flat spacetimes in GMMG and EGMG models

MR Setare, SN Sajadi - Classical and Quantum Gravity, 2021 - iopscience.iop.org
Flat space cosmology (FSC) spacetimes are exact solutions of 3D gravity theories. In this
work, we study phase transition between FSC spacetimes and hot flat spacetimes (HFS) in …