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Universal expansion and Black Hole Growth:

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Found this article.............

https://phys.org/news/2021-11-expansion-universe-impacts-black-hole.html

New study proposes expansion of the universe directly impacts black hole growth:

the paper here....

https://iopscience.iop.org/article/10.3847/2041-8213/ac2fad

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My question is why isn't any BH gravitationally decoupled from the large scale expansion rate, in the same way our solar system/galaxy /local group is also decoupled from the large scale expansion rate?

Or am I missing something? Yes I understand that this is hypothetical at this time, but why havn't those proposing this hypothesis, not seen it as I have?

  • Author
On 11/4/2021 at 7:07 AM, beecee said:

My question is why isn't any BH gravitationally decoupled from the large scale expansion rate, in the same way our solar system/galaxy /local group is also decoupled from the large scale expansion rate?

Or am I missing something? Yes I understand that this is hypothetical at this time, but why havn't those proposing this hypothesis, not seen it as I have?

Bump

from the article....Black holes grow along with the expansion of the universe. Hence my question.

Edited by beecee

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