Results 21 to 30 of about 205,282 (201)

Radio Emission from an Ultraluminous X-Ray Source [PDF]

open access: yes, 2003
The physical nature of ultraluminous x-ray sources is uncertain. Stellar mass black holes with beamed radiation and intermediate mass black holes with isotropic radiation are two plausible explanations.
Corbel, Stephane   +3 more
core   +3 more sources

Gravitational Waves from Merging Intermediate‐Mass Black Holes [PDF]

open access: yesThe Astrophysical Journal, 2004
The discovery of an intermediate-mass black hole (IMBH) supports a runaway path of supermassive black hole (SMBH) formation in galactic nuclei. No concrete model to explain all the steps of this bottom-up scenario for SMBHs is yet known, but here we propose to use gravitational radiation to probe the merging history of IMBHs.
Tatsushi Matsubayashi   +2 more
openaire   +1 more source

Intermediate-mass black holes and the Fundamental Plane of black hole accretion

open access: yesMonthly Notices of the Royal Astronomical Society, 2022
ABSTRACT We present new 5 GHz Very Large Array observations of a sample of eight active intermediate-mass black holes with masses 104.9 M⊙ < M < 106.1 M⊙ found in galaxies with stellar masses M* < 3 × 109 M⊙. We detected five of the eight sources at high significance.
Kayhan Gültekin   +9 more
openaire   +2 more sources

Tidal disruption of white dwarfs by intermediate mass black holes

open access: yesEPJ Web of Conferences, 2012
Modeling ultra-close encounters between a white dwarf and a spinning, intermediate mass black hole requires a full general relativistic treatment of gravity. This paper summarizes results from such a study.
Bode T.   +3 more
doaj   +1 more source

Intermediate-mass black holes as LISA sources [PDF]

open access: yesClassical and Quantum Gravity, 2009
Accepted by CQG, LISA 7 Special ...
openaire   +2 more sources

INTERMEDIATE-MASS BLACK HOLES IN EARLY GLOBULAR CLUSTERS [PDF]

open access: yesThe Astrophysical Journal, 2010
4 pages, 1 figure, Accepted for publication in The Astrophysical Journal ...
Vesperini, Enrico   +3 more
openaire   +2 more sources

Gravitational waves from intermediate-mass-ratio inspirals for ground-based detectors [PDF]

open access: yes, 2007
We explore the prospects for Advanced LIGO to detect gravitational waves from neutron stars and stellar mass black holes spiraling into intermediate-mass ($M\sim 50 M_\odot$ to $350 M_\odot$) black holes.
B. C. Barish   +9 more
core   +2 more sources

Gravitational Radiation from Intermediate‐Mass Black Holes [PDF]

open access: yesThe Astrophysical Journal, 2002
Recent X-ray observations of galaxies with ROSAT, ASCA, and Chandra have revealed numerous bright off-center point sources which, if isotropic emitters, are likely to be intermediate-mass black holes, with hundreds to thousands of solar masses. The origin of these objects is under debate, but observations suggest that a significant number of them ...
openaire   +2 more sources

Which Globular Clusters Contain Intermediate‐Mass Black Holes? [PDF]

open access: yesThe Astrophysical Journal, 2005
13 pages, 3 figures, Accepted ofr publication in ApJ (scheduled for February 2005)
Baumgardt, Holger   +2 more
openaire   +3 more sources

The Nature of the IMBH Candidate CXO J133815.6+043255: High-frequency Radio Emission

open access: yesThe Astrophysical Journal, 2023
The ultraluminous X-ray source CXO J133815.6+043255 is a strong candidate for a bona fide intermediate-mass black hole residing in the outskirts of NGC 5252.
Krista Lynne Smith   +2 more
doaj   +1 more source

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