stars: black holes
From Black Holes to Neutrino Stars
... Due to limitation of the binding energy of a self-gravitating matter, the ra- dius of a body is at least twice larger than the Schwarzschild radius. The total en- ergy is adsorbed at the body surface, giving rise of a ...
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Advection-dominated Accretion: Underfed Black Holes and Neutron Stars
... onto black holes and neutron stars, the distinction being that in one case all the advected energy disappears through the horizon whereas in the other the energy is thermalized and reradiated at the ...
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Constraining black holes with light boson hair and boson stars using epicyclic frequencies and quasiperiodic oscillations
... the black-hole no-hair theorems and give rise to spinning black holes which can be drastically different from the Kerr ...on black holes with bosonic hair and on (scalar or Proca) boson ...
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Black Holes or Dark Stars—What Follows from the General Relativity Theory
... The paper is concerned with spherically symmetric static problem of the Clas- sical Gravitation Theory (CGT) and the General Relativity Theory (GRT). First, the Dark Stars, i.e. the objects that are invisible ...
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Spontaneous scalarization of black holes and compact stars from a Gauss Bonnet coupling
... both black holes and compact ...Remarkably, black holes exhibit scalarization if their mass lies within one of many narrow ...neutron stars as ...
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Accreting neutron stars and black holes
... accreting black holes are mostly found (& 70%) in transient LMXBs; whereas persistent LMXBs mostly contain neutron stars, as implied by the detection of coherent pulsations or ...of black ...
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Tidal stripping of stars near supermassive black holes
... supermassive black hole and a star orbiting the hole in an equatorial, circular orbit, the stellar orbit will shrink due to the action of gravitational radiation, until the star fills its Roche lobe outside the ...
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Tidal disruption of stars by supermassive black holes: The X-ray view
... of stars in the star cluster bound to an ejected SMBH after GW recoil will produce off-center (or even intergalactic) flares of quasar-like luminosity, and in that way reveal the recoiling BH and its location ...
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Accretion and Current Discs Controlled by Strong Magnetic Field
... neutron stars with a high accuracy degree are axisym- metric and ...spinning black holes, as the Kerr metric, which describes space-time around a rotat- ing black hole, is also axially ...
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On the Origin of the Gamma Ray Burst Redshift Distribution in the Early Universe
... supermassive black holes and massive stars at the early universe, and show how this process and other related events can lead to a relatively high number of GRBs that peak at high ...
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The Creation of Neutron Stars and Black Stars and How the Chandrasekhar Limit Prevents the Creation of Intermediate Black Stars
... al black hole, it appears to flatten out on the event horizon and all motion comes to a dead stand ...stationary black holes, we know very little about the process of black hole formation” ...
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Black Holes—Information Models
... including stars of the Sun type, neutron stars, white dwarfs and black holes, is necessary for generation of restrictions for their formation, development and inter- ...
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Ragagnin, Antonio (2018): From the mass-concentration relation of haloes to GPUs and into the web: a guide on fully utilizing super computers for the largest, cosmological hydrodynamic simulations. Dissertation, LMU München: Fakultät für Physik
... matter, stars, black holes) and various physical processes that shape the formation of objects and structures in our universe, and all those factors dramatically increase the output size of the ...
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HiPERCAM: A high-speed quintuple-beam CCD camera for the study of rapid variability in the universe
... including black holes, neutron stars, white dwarfs, brown dwarfs, exoplanets and the minor bodies of the Solar ...neutron stars? What is the nature of the flow of matter close to the event ...
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Multiwavelength, Machine Learning, and Parallax Studies of X-ray Binaries in Three Local Group Galaxies
... sequence stars from pre-main sequence stars using a random forest algorithm applied to the Hubble Space Telescope (HST) photometry of 30 ...containing black holes, pulsating neutron ...
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Formation of Galaxies in the Context of Gravitational Waves and Primordial Black Holes
... a black hole ...These stars exhibit complex structures with a convec- tive core surrounded by a convectively stable envelope containing most of the star’s ...these stars is relatively low and ...
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Study of Variation of Gravitational Constant (G) in the Very Strong Gravitational Field
... of black holes, neutron stars and quasars, depending upon the spinning ...massive black holes begin from about 50% of the speed of light to 99% of the speed of light and some super ...
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Multimessenger Probes of High-energy Sources
... neutron stars or super- massimve black holes (like in jet og Active Galactic Nuclei) may interact with the radiation or dust surrounding them to produce these pions and kaons that decay into ...
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THE CASE STUDY OF BLACK HOLES?
... undetectable stars may be stowing away on display, yet excitement hosed when the wavelike idea of light ended up plainly clear around the mid nineteenth ...
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Fake plunges are very eccentric real EMRIs in disguise - …they dominate the rates and are blissfully ignorant of angular momentum barriers
... compact stars. Whilst main-sequence stars are tidally disrupted when approaching the central MBH, compact objects (stellar black holes, neutron stars, and white dwarfs) slowly spiral ...
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