Results 31 to 40 of about 100,881 (268)

BLACK HOLE UNCERTAINTIES [PDF]

open access: yesModern Physics Letters A, 1993
In this work the quantum theory of two-dimensional dilaton black holes is studied using the Wheeler-De Witt equation. The solutions correspond to wave functions of the black hole. It is found that for an observer inside the horizon, there are uncertainty relations for the black hole mass and a parameter in the metric determining the Hawking flux. Only
openaire   +3 more sources

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

First law of black hole thermodynamics and the weak cosmic censorship conjecture for Kerr–Newman Taub–NUT black holes

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
Stimulated by the recent researches of black hole thermodynamics for black hole with Newman–Unti–Tamburino (NUT) parameter, we investigate the thermodynamics and weak cosmic censorship conjecture for a Kerr–Newman Taub–NUT black hole.
Si-Jiang Yang   +3 more
doaj   +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

Black hole thermodynamics without a black hole? [PDF]

open access: yesNuclear Physics B, 2003
20 pages, it will be submitted to Phys.Lett ...
openaire   +4 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

Quantum black hole–white hole entangled states

open access: yesPhysics Letters B, 2022
We investigate the quantum deformation of the Wheeler–DeWitt equation of a Schwarzchild black hole. Specifically, the quantum deformed black hole is a quantized model constructed from the quantum Heisenberg–Weyl Uq(h4) group.
S. Jalalzadeh
doaj   +1 more source

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