Results 41 to 50 of about 944,215 (294)

Black hole critical phenomena without black holes [PDF]

open access: yesPramana, 2000
13 pages, 6 figures; Submission for the proceedings of ICGC 2000 in the journal ...
openaire   +2 more sources

Ruppeiner geometry and thermodynamic phase transition of the black hole in massive gravity

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
The phase transition and thermodynamic geometry of a 4-dimensional AdS topological charged black hole in de Rham, Gabadadze and Tolley (dRGT) massive gravity have been studied.
Bin Wu   +3 more
doaj   +1 more source

Dilaton gravity approach to three dimensional Lifshitz black hole

open access: yes, 2010
The z=3 Lifshitz black hole is an exact black hole solution to the new massive gravity in three dimensions. In order to understand this black hole clearly, we perform a dimensional reduction to two dimensional dilaton gravity by utilizing the circular ...
A. Achucarro   +57 more
core   +1 more source

Lattice black holes [PDF]

open access: yesPhysical Review D, 1998
26 pages, LaTeX, 2 figures included with psfig. Several improvements in the presentation. One figure added.
Corley, Steven, Jacobson, Ted
openaire   +2 more sources

The Redshift Evolution of the M •–M ⋆ Relation for JWST’s Supermassive Black Holes at z > 4

open access: yesThe Astrophysical Journal
JWST has detected many overmassive galactic systems at z > 4, where the mass of the black hole, M _• , is 10–100 times larger than expected from local relations, given the host’s stellar mass, M _⋆ .
Fabio Pacucci, Abraham Loeb
doaj   +1 more source

The fragmentation instability of a black hole with $f(R)$ global monopole under GUP

open access: yes, 2018
The fragmentation of black hole containing $f(R)$ global monopole under GUP is studied. We focus on that the black hole breaks into two parts. We derive the entropies of the initial black hole and the broken parts while the generalization of Heisenberg's
Chen, Lingshen, Cheng, Hongbo
core   +1 more source

Dynamical Black Hole Masses of BL Lac Objects from the Sloan Digital Sky Survey [PDF]

open access: yes, 2010
We measure black hole masses for 71 BL Lac objects from the Sloan Digital Sky Survey with redshifts out to z~0.4. We perform spectral decompositions of their nuclei from their host galaxies and measure their stellar velocity dispersions.
Becker   +49 more
core   +6 more sources

Black hole squeezers [PDF]

open access: yesPhysical Review D, 2017
19 pages, 3 figures, 1 table.
Su, Daiqin   +3 more
openaire   +3 more sources

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Bayesian Black Hole Photogrammetry

open access: yesThe Astrophysical Journal
We propose an analytic dual-cone accretion model for horizon-scale images of the cores of low-luminosity active galactic nuclei, including those observed by the Event Horizon Telescope (EHT).
Dominic O. Chang   +3 more
doaj   +1 more source

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