Constraining the Yukawa Gravity with Post Newtonian Approximation using S-star Orbits around the Supermassive Black Hole in our Galactic Center [PDF]
Yuanqiang Tan, Youjun Lu
openalex +1 more source
Feeding supermassive black holes by collisional cascades [PDF]
Christian Faber, Walter Dehnen
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Simulating ULXs and Blazars as GRMHD Accretion Flows Around a Black Hole
General relativistic magnetohydrodynamic (GRMHD) simulations have been instrumental in our understanding of high-energy astrophysical phenomena over the past two decades.
Mayank Pathak, Banibrata Mukhopadhyay
doaj +1 more source
The comparison of an optical and X-ray counterpart of subparsec supermassive binary black holes [PDF]
P. Jovanović +4 more
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Constraining the origin of the nanohertz gravitational-wave background by pulsar timing array observations of both the background and individual supermassive binary black holes [PDF]
Yunfeng Chen, Qingjuan Yu, Youjun Lu
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Correlations between supermassive black holes, hot atmospheres, and the total masses of early-type galaxies [PDF]
Kiran Lakhchaura +2 more
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Using of the Correction Schwarzschild radius Equation and Its Application of the Black Holes
This study is a try to compare between the traditional Schwarzschild’s radius and the equation of Schwarzschild’s radius including the photon’s wavelength that is suggested by Kanarev for black holes to correct the error in the calculation of ...
Majida H. Al-kubaisy
doaj
Time delay of light in the gravitational lensing of supermassive black holes in dark matter halos
The dark matter halo has non-negligible effects on the gravitational lensing of supermassive black hole in the galaxy center. Our work presents a study on the time-delay of light in gravitational lensing of black holes enclosed by dark matter halos.
Chen-Kai Qiao, Ping Su
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Cosmological evolution of supermassive black holes in galactic centers unveiled by hard X-ray observations. [PDF]
Ueda Y.
europepmc +1 more source
The quest for dual and binary supermassive black holes: A multi-messenger view [PDF]
A. Rosa +35 more
semanticscholar +1 more source

