Results 41 to 50 of about 8,250 (145)

Search for intermediate mass black hole binaries in the first observing run of Advanced LIGO

open access: green, 2022
B. P. Abbott   +99 more
openalex   +2 more sources

Intermediate-mass black holes: finding of episodic, large-scale, and powerful jet activity in a dwarf galaxy [PDF]

open access: hybrid, 2023
Jun Yang   +12 more
openalex   +2 more sources

Optical Continuum Reverberation Mapping of a Candidate IMBH in a Nearby Seyfert 1 Galaxy

open access: yesThe Astrophysical Journal
To investigate the short-term variability and determine the size of the optical continuum emitting region of intermediate-mass black holes (IMBHs), we carried out high-cadence, multiband photometric monitoring of a Seyfert 1 galaxy J0249−0815 across two ...
Wenwen Zuo   +27 more
doaj   +1 more source

Radiative properties and QPOs around charged black hole in Kalb–Ramond gravity

open access: yesEuropean Physical Journal C: Particles and Fields
Studies of accretion disc luminosities and quasiperiodic oscillations around black holes may help us understand the gravitational properties of black hole spacetime.
Shokhzod Jumaniyozov   +5 more
doaj   +1 more source

Prompt emission from tidal disruptions of white dwarfs by intermediate mass black holes

open access: yesEPJ Web of Conferences, 2012
We present a qualitative picture of prompt emission from tidal disruptions of white dwarfs (WD) by intermediate mass black holes (IMBH). The smaller size of an IMBH compared to a supermassive black hole and a smaller tidal radius of a WD disruption lead ...
Laguna P.   +5 more
doaj   +1 more source

Spectrophotometric Reverberation Mapping of Intermediate-mass Black Hole NGC 4395

open access: yesThe Astrophysical Journal
Understanding the origins of massive black hole seeds and their coevolution with their host galaxy requires studying intermediate-mass black holes (IMBHs) and estimating their mass.
Shivangi Pandey   +10 more
doaj   +1 more source

Exploring the Evolution of a Dwarf Spheroidal Galaxy with SPH Simulations. II. AGN Feedback

open access: yesThe Astrophysical Journal
We investigate active galactic nucleus (AGN) feedback from an intermediate-mass black hole at the center of a dwarf spheroidal galaxy, by performing isolated galaxy simulations using a modified version of the GADGET-3 code. We consider Leo II (PGC 34176)
Roberto Hazenfratz   +3 more
doaj   +1 more source

EMPRESS. XIV. Strong High Ionization Lines of Young Galaxies at $z=0-8$: Ionizing Spectra Consistent with the Intermediate Mass Black Holes with $M_{\rm BH}\sim 10^3-10^6\ M_\odot$ [PDF]

open access: green, 2023
Shun Hatano   +18 more
openalex   +1 more source

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