Questions related to the most massive examples of black holes that typically reside at the centers of galaxies.

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Could supermassive black holes form in dwarf galaxies?

Supermassive black holes often exist in large galaxies (e.g. the Milky Way, Andromeda). They make up a fair portion of the galaxy's mass. Is it possible for a supermassive black hole to form in a ...
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How to find Schwarzchild radius and and parsec help?

I don't understand how to do this problem. I have been stuck on it for an hour! The supermassive black hole at the center of the Milky Way is about $4 ×10^6 \text{ M}$ in mass. What is its ...
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Super massive black hole mass estimation in literature

What is the most accurate method for SMBH mass estimation? In the literature I could find 5 methods : (1) Marconi & Hunt 2003, (2) Hu 2008, (3) Gultekin et al. 2009, (4) Graham 2007, (5) McLure ...
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In regards to the holographic principle, what exactly is information?

I'm having trouble understanding what exactly "information" is in the context of the holographic principle suggested by string theory. Can it be equated to a matrix of ones and zeros? Does this ...