Recent content by PSR1257II
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Graduate Can inner regions of black holes emit Hawking radiation?
"It is also sometimes described as the consequence of an "effective" field differential around the body (e.g. the effect of tidal forces)." (c) Wiki Can you please be exact about where the need for boundary (Horizon) raises? I do see only need for differential (tidal force) and strong...- PSR1257II
- Post #6
- Forum: Special and General Relativity
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Graduate Can inner regions of black holes emit Hawking radiation?
I believe it is important to note that there is another type of Hawking-like radiation - emission made by spinning Black Hole out of quantum fluctuations outside of Event Horizon. E.g. there is no particular need for "boundary" (Horizon) to split particle-antiparticle. This theoretical...- PSR1257II
- Post #3
- Forum: Special and General Relativity
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Graduate Can inner regions of black holes emit Hawking radiation?
It is known theoretical prediction that Black Holes must emit radiation "... its temperature and surface gravity are proportional to its mass divided by its area" (Kip Thorne). This is applied to Event Horizon (rg). But one can imagine inner Black Hole (e.g. inside r' < rg), it does not have...- PSR1257II
- Thread
- Black hole Hawking Hawking radiation Hole Radiation
- Replies: 7
- Forum: Special and General Relativity
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Graduate Dark Matter Accretion Disk for Black Hole (Neutron Star)
Hello! Dark Matter (if exists)(if it is in form of particles - collisionless) could also be attracted by Black Holes (or Neutron Stars) and form accretion disk. I would like to discuss possible properties of such hypothetical object. DM particles could be trapped and settled in around...- PSR1257II
- Thread
- Accretion Accretion disk Black hole Dark matter Disk Hole Matter Neutron star Star
- Replies: 1
- Forum: Astronomy, Astrophysics, Cosmology