Articles with "mass black" as a keyword



A study of 137 intermediate mass black hole candidates

Sign Up to like & get
recommendations!
Published in 2019 at "Astrophysics and Space Science"

DOI: 10.1007/s10509-019-3657-2

Abstract: This communication aims to expose further the assertions made in microscopic theory of black hole (MTBH) to the physics of intermediate mass black holes (IMBHs). The MTBH explores the most important spontaneous breaking of gravitation… read more here.

Keywords: study 137; intermediate mass; black hole; mass ... See more keywords

Fast-moving stars around an intermediate-mass black hole in ω Centauri

Sign Up to like & get
recommendations!
Published in 2024 at "Nature"

DOI: 10.1038/s41586-024-07511-z

Abstract: Black holes have been found over a wide range of masses, from stellar remnants with masses of 5–150 solar masses (M☉), to those found at the centres of galaxies with M > 105M☉. However, only a few… read more here.

Keywords: black hole; mass; moving stars; fast moving ... See more keywords

Stellar-mass black-hole binaries in LISA: characteristics and complementarity with current-generation interferometers

Sign Up to like & get
recommendations!
Published in 2024 at "Journal of Cosmology and Astroparticle Physics"

DOI: 10.1088/1475-7516/2025/01/084

Abstract: Stellar-mass black-hole binaries are the most numerous gravitational-wave sources observed to date. Their properties make them suitable for observation both by ground- and space-based detectors. Starting from synthetic catalogues constructed based on observational constraints from… read more here.

Keywords: black hole; stellar mass; mass; mass black ... See more keywords

Photometric Constraints on Intermediate-mass Black Holes in the Galactic Centre

Sign Up to like & get
recommendations!
Published in 2025 at "Publications of the Astronomical Society of the Pacific"

DOI: 10.1088/1538-3873/ae16d6

Abstract: JWST/MIRI observations can place photometric limits on the presence of an intermediate-mass black hole (IMBH) near the Galactic Centre. The stellar complex IRS 13E, a co-moving conglomerate of young and massive stars, is a prime… read more here.

Keywords: holes galactic; galactic centre; mass; intermediate mass ... See more keywords

Gaseous dynamical friction under radiative feedback: do intermediate-mass black holes speed up or down?

Sign Up to like & get
recommendations!
Published in 2020 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/staa1338

Abstract: Coalescence of intermediate-mass black holes (IMBHs) as a result of the migration toward galactic centers via dynamical friction may contribute to the formation of supermassive BHs. Here we reinvestigate the gaseous dynamical friction, which was… read more here.

Keywords: black holes; intermediate mass; gaseous dynamical; mass black ... See more keywords

Population statistics of intermediate-mass black holes in dwarf galaxies using the newhorizon simulation

Sign Up to like & get
recommendations!
Published in 2022 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/stad1544

Abstract: While it is well established that supermassive black holes (SMBHs) co-evolve with their host galaxy, it is currently less clear how lower-mass black holes, so-called intermediate-mass black holes (IMBHs), evolve within their dwarf galaxy hosts.… read more here.

Keywords: dwarf galaxies; population statistics; intermediate mass; mass black ... See more keywords

A search for intermediate-mass black holes in compact stellar systems through optical emissions from tidal disruption events

Sign Up to like & get
recommendations!
Published in 2024 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/stae960

Abstract: Intermediate-mass black holes (IMBH) are expected to exist in globular clusters (GCs) and compact stellar systems (CSS) in general, but none have been conclusively detected. Tidal disruption events (TDEs), where a star is tidally disrupted… read more here.

Keywords: compact stellar; intermediate mass; tidal disruption; stellar systems ... See more keywords

Partial tidal disruptions of spinning eccentric white dwarfs by spinning intermediate-mass black holes

Sign Up to like & get
recommendations!
Published in 2024 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/staf1270

Abstract: Intermediate-mass black holes (IMBHs, $\sim 10^2\!-\!10^5\, \mathrm{M}_{\odot }$) are often dubbed as the missing link between stellar mass ($\lesssim 10^2\, \mathrm{M}_{\odot }$) and supermassive ($\gtrsim 10^{5-6} \, \mathrm{M}_{\odot }$) BHs. Observational signatures of these can… read more here.

Keywords: mass; tidal disruptions; intermediate mass; mass black ... See more keywords

Impact of mass transfer on the orbital evolution of a white dwarf close to an intermediate-mass black hole

Sign Up to like & get
recommendations!
Published in 2025 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/staf1311

Abstract: Extreme mass-ratio inspirals (EMRIs) of low-mass white dwarfs (WDs, 0.1 − 0.3 M⊙) around spinning intermediate-mass black holes (IMBHs, 103 − 105 M⊙) offer unique opportunities for multi-messenger astronomy, emitting both gravitational waves (GWs) and electromagnetic (EM) signals. Yet, despite their… read more here.

Keywords: evolution; mass; intermediate mass; mass transfer ... See more keywords

Time-dependent models of AGN disks with radiation from embedded stellar-mass black holes

Sign Up to like & get
recommendations!
Published in 2024 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/staf237

Abstract: The brightest steady sources of radiation in the universe, active galactic nuclei (AGN), are powered by gas accretion onto a central supermassive black hole (SMBH). The large sizes and accretion rates implicated in AGN accretion… read more here.

Keywords: disk; time; radiation; stellar mass ... See more keywords

Jetted tidal disruptions of stars as a flag of intermediate mass black holes at high redshifts

Sign Up to like & get
recommendations!
Published in 2017 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/stx1755

Abstract: Tidal disruption events (TDEs) of stars by single or binary supermassive black holes (SMBHs) brighten galactic nuclei and reveal a population of otherwise dormant black holes. Adopting event rates from the literature, we aim to… read more here.

Keywords: intermediate mass; black holes; mass; mass black ... See more keywords