Results 11 to 20 of about 3,210,725 (308)

Gaia May Detect Hundreds of Well-characterized Stellar Black Holes [PDF]

open access: yesThe Astrophysical Journal, 2022
Abstract Detection of black holes (BHs) with detached luminous companions (LCs) can be instrumental in connecting the BH properties with their progenitors since the latter can be inferred from the observable properties of the LC. Past studies showed the promise of Gaia astrometry in detecting BH–LC binaries. We build on these studies by (
Chawla, Chirag   +5 more
openaire   +3 more sources

Cinema, Tolstoy, and the Black Hundreds.

open access: yesTECHNOLOGOS, 2023
The article analyzes the history of the distribution of the cinematographic chronicle of Leo Tolstoy's farewell in 1910 in various cities of the Russian Empire. Film censorship in late imperial Russia proceeded from the circulars of the Holy Synod and was guided by the considerations of local authorities. Many films which were censored in Moscow (where
Ustyugova Vera
openaire   +2 more sources

Constraining the fraction of binary black holes formed in isolation and young star clusters with gravitational-wave data [PDF]

open access: yesAstrophysical Journal, 2019
Ten binary black-hole mergers have already been detected during the first two observing runs of advanced LIGO and Virgo, and many more are expected to be observed in the near future.
Baibhav, Vishal   +6 more
core   +4 more sources

Quantifying Impacts of Aerosol Mixing State on Nucleation-Scavenging of Black Carbon Aerosol Particles

open access: yesAtmosphere, 2018
Recent observational studies suggest that nucleation-scavenging is the principal path to removing black carbon-containing aerosol from the atmosphere, thus affecting black carbon’s lifetime and radiative forcing.
Joseph Ching   +2 more
doaj   +2 more sources

BlackCAT: A catalogue of stellar-mass black holes in X-ray transients [PDF]

open access: yes, 2015
During the last ~50 years, the population of black hole candidates in X-ray binaries has increased considerably with 59 Galactic objects detected in transient low-mass X-ray binaries, plus a few in persistent systems (including ~5 extragalactic binaries).
Altamirano   +443 more
core   +2 more sources

Bayesian evidence for both astrophysical and primordial black holes: mapping the GWTC-2 catalog to third-generation detectors [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2021
We perform a hierarchical Bayesian analysis of the GWTC-2 catalog to investigate the mixed scenario in which the merger events are explained by black holes of both astrophysical and primordial origin.
V. De Luca   +3 more
semanticscholar   +1 more source

Reactionaries, Black Hundreds, White Guards, Fascists: Definitions of Russian Right-Wingers in the Early 20th Century

open access: yesModern History of Russia, 2022
The article presents a detailed analysis of definitions that, having arisen during the political struggle of the early 20th Century, subsequently became entrenched in historical literature in relation to the right-wing monarchist movement.
A. Ivanov
semanticscholar   +1 more source

Direct Detection of Hawking Radiation from Asteroid-Mass Primordial Black Holes. [PDF]

open access: yesPhysical Review Letters, 2020
Light, asteroid-mass primordial black holes, with lifetimes in the range between hundreds to several millions times the age of the Universe, are well-motivated candidates for the cosmological dark matter.
A. Coogan, L. Morrison, S. Profumo
semanticscholar   +1 more source

Proteomic Profiling of Black Coral (Antipatharia) Skeleton Reveals Hundreds of Skeleton-Associated Proteins Across Two Taxa

open access: yesFrontiers in Marine Science, 2022
Black corals, ecologically important cnidarians found from shallow to deep ocean depths, form a strong yet flexible skeleton of sclerotized chitin and other biomolecules including proteins.
Jeana L. Drake, Tali Mass, Tali Mass
doaj   +1 more source

Toward Community Control of Child Welfare Funding

open access: yesColumbia Journal of Race and Law, 2021
The Child Abuse Prevention and Treatment Act mandates reporting, investigation,and prosecution of allegedly abusive and neglectful parents. Commonly known as child protective services (CPS), this family policing system uses the government’s  police power
Angela Olivia Burton, Angeline Montauban
doaj   +1 more source

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