activity
20122026
most citedConstraining the mass of dark photons and axion-like particles through black-hole superradiance

247 citations · 597 across the 27 of their papers we have counts for

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8 papers · 1 filter

hep-th2019

Covariant Noether charges for type IIB and 11-dimensional supergravities

Óscar J. C. Dias, Gavin S. Hartnett, Jorge E. Santos

The covariant Noether charge formalism (also known as the covariant phase method) of Wald and collaborators, including its cohomological extension, is a manifestly covariant Hamilt…

hep-th2018★ 17 cited

Holographic dual of hot Polchinski-Strassler quark-gluon plasma

Iosif Bena, Oscar J. C. Dias, Gavin S. Hartnett +2

We construct the supergravity dual of the hot quark-gluon plasma in the mass-deformed Super-Yang-Mills theory (also known as ). The full ten-dimensional…

hep-th2017★ 13 cited

Mass-deformed M2 branes in Stenzel space

Oscar J. C. Dias, Gavin S. Hartnett, Benjamin E. Niehoff +1

We obtain finite-temperature M2 black branes in 11-dimensional supergravity, in a -flux background whose self-dual part approaches a solution of Cvetič, Gibbons, Lü, and Pope,…

hep-th2015★ 5 cited

Localised Anti-Branes in Flux Backgrounds

Gavin S. Hartnett

Solutions corresponding to finite temperature (anti)-D3 and M2 branes localised in flux backgrounds are constructed in a linear approximation. The flux backgrounds considered are t…

hep-th2014★ 1 cited

A No Black Hole Theorem

Gavin S. Hartnett, Gary T. Horowitz, Kengo Maeda

We show that one cannot put a stationary (extended) black hole inside certain gravitating flux-tubes. This includes an electric flux-tube in five-dimensional Einstein-Maxwell theor…

hep-th2014★ 49 cited

Quasinormal modes of asymptotically flat rotating black holes

Oscar J. C. Dias, Gavin S. Hartnett, Jorge E. Santos

We study the main properties of general linear perturbations of rotating black holes in asymptotically flat higher-dimensional spacetimes. In particular, we determine the quasinorm…

hep-th2013★ 142 cited

Holographic thermalization, quasinormal modes and superradiance in Kerr-AdS

Vitor Cardoso, Oscar J. C. Dias, Gavin S. Hartnett +2

Black holes in anti-de Sitter (AdS) backgrounds play a pivotal role in the gauge/gravity duality where they determine, among other things, the approach to equilibrium of the dual f…

hep-th2012★ 7 cited

Geons and Spin-2 Condensates in the AdS Soliton

Gavin S. Hartnett, Gary T. Horowitz

We construct geons starting with gravitational perturbations of the AdS soliton. Previous studies of a charged scalar field in the soliton background showed a holographic insulator…