Results 21 to 30 of about 4,115,549 (325)

Black Holes Physics [PDF]

open access: yesAdvances in High Energy Physics, 2014
1 School of Science, Chongqing Jiaotong University, Nanan 400074, China 2Dipartimento di Fisica e Chimica, Istituto Universitario di Ricerca Scientifica “Santa Rita,” Centro di Scienze Naturali, Via di Galceti, 74, 59100 Prato, Italy 3 Institute for Theoretical Physics and Advanced Mathematics (IFM) Einstein-Galilei, Via Santa Gonda 14, 59100 Prato ...
Xiaoxiong Zeng   +2 more
openaire   +2 more sources

Critical point in the phase diagram of primordial quark-gluon matter from black hole physics [PDF]

open access: yes, 2017
Strongly interacting matter undergoes a crossover phase transition at high temperatures $T\ensuremath{\sim}{10}^{12}\text{ }\text{ }\mathrm{K}$ and zero net-baryon density.
R. Critelli   +5 more
semanticscholar   +1 more source

Gravitational Collider Physics via Pulsar–Black Hole Binaries [PDF]

open access: yesAstrophysical Journal, 2020
We propose to use pulsar–black hole binaries as a probe of gravitational collider physics. Induced by the gravitation of the pulsar, the atomic transitions of the boson cloud around the black hole backreact on the orbital motion.
Qianhang Ding, Xinan Tong, Yi Wang
semanticscholar   +1 more source

UV–Optical Disk Reverberation Lags despite a Faint X-Ray Corona in the Active Galactic Nucleus Mrk 335

open access: yesThe Astrophysical Journal, 2023
 We present the first results from a 100-day Swift, NICER, and ground-based X-ray–UV–optical reverberation mapping campaign of the Narrow-line Seyfert 1 Mrk 335, when it was in an unprecedented low X-ray flux state.
Erin Kara   +39 more
doaj   +1 more source

Calculating black hole shadows: Review of analytical studies [PDF]

open access: yesPhysics reports, 2021
In this article, we provide a review of the current state of the research of the black hole shadow, focusing on analytical (as opposed to numerical and observational) studies.
V. Perlick, O. Tsupko
semanticscholar   +1 more source

Physics-inspired deep learning to characterize the signal manifold of quasi-circular, spinning, non-precessing binary black hole mergers [PDF]

open access: yesPhysics Letters B, 2020
The spin distribution of binary black hole mergers contains key information concerning the formation channels of these objects, and the astrophysical environments where they form, evolve and coalesce.
Asad Khan, E. Huerta, Arnav Das
semanticscholar   +1 more source

Burns space and holography

open access: yesJournal of High Energy Physics, 2023
We elaborate on various aspects of our top-down celestial holographic duality wherein the semiclassical bulk spacetime is a 4d asymptotically flat, self-dual Kähler geometry known as Burns space.
Kevin Costello   +2 more
doaj   +1 more source

Focus on classical and quantum analogues for gravitational phenomena and related effects [PDF]

open access: yes, 2012
Hawking's prediction that black holes are not black but radiate has been one of the intellectually most influential results of theoretical physics, but Hawking's theory has not so far been testable. Recent developments in analogue models of gravity might
Maia, C., Leonhardt, U., Schützhold, R.
core   +1 more source

BLACK HOLES AND FUNDAMENTAL PHYSICS [PDF]

open access: yesNew Worlds in Astroparticle Physics, 2006
Invited talk at the Fifth International Workshop on New Worlds in Astroparticle Physics, University of the Algarve, Faro, Portugal, January 8-10, 2005, published in the Proceedings of the Fifth International Workshop on New Worlds in Astroparticle Physics, World Scientific (2006), eds. Ana M. Mour\~ao et al., p.
openaire   +2 more sources

Einstein-Yang-Mills black holes in anti de-Sitter space [PDF]

open access: yes, 2012
In this thesis we consider Einstein-Yang-Mills black holes in asymptotically anti-de Sitter space, in the presence of an su(N) gauge eld. For a purely magnetic gauge eld we de ne a set of charges, namely the mass and N - 1 gauge invariant magnetic ...
Shepherd, Benjamin L
core   +6 more sources

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