Black Hole Paper Outlining Process of Singularity Formation

In summary, the conversation discusses the formation of singularities in black holes and how they are not fully understood. It is believed that a solid theory of quantum gravity will provide more insight into what is at the center of a black hole. The conversation also mentions that popular science media often simplifies and misrepresents the concept of a singularity.
  • #1
ObjectivelyRational
150
9
Can someone point me to the seminal (or any other) paper explicitly showing and proving the formation of singularities in black holes?

I'd like to learn about the exact physical processes which occur during the collapse of a star into a black hole and how the progress of those physical processes result in an actual singularity being formed rather than anything else.

Cheers!
 
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  • #2
"Singularity" is just the name we give meaning "the place where the math model breaks down and we don't know WHAT is really there".

It is generally believed that if/when we have a solid theory of quantum gravity we will better understand what is at the heart of a black hole.

SO ... better you should just ask about the formation of a black hole, not the formation of the singularity.
 
  • #3
phinds said:
"Singularity" is just the name we give meaning "the place where the math model breaks down and we don't know WHAT is really there".

It is generally believed that if/when we have a solid theory of quantum gravity we will better understand what is at the heart of a black hole.

SO ... better you should just ask about the formation of a black hole, not the formation of the singularity.

That seems like a very good answer. What is generally accepted as the "place" in the math where this begins?

Care to speculate why "popular" science media seem to depict (or at least imply) that the center of a black hole is populated by a point particle of sorts?
 
  • #4
ObjectivelyRational said:
That seems like a very good answer. What is generally accepted as the "place" in the math where this begins?

Care to speculate why "popular" science media seem to depict (or at least imply) that the center of a black hole is populated by a point particle of sorts?
The "place" is at the exact center, but again, if/when we get a theory of quantum gravity, it will almost certainly be a larger area than just a point.

pop-science pretty much always dumbs things down to the point of being incorrect. The absolute worst case of this is the ridiculously incorrect statement that the universe began as a point and "exploded" from there. The "big bang singularity" being so described is related to the black hole singularity only in that they are both being described as "the place where the math model gives clearly non-physical results and we don't know what is really happening", but the word "singularity" is pretty much always incorrectly stated by pop science as meaning "point".
 
  • #5
phinds said:
The "place" is at the exact center, but again, if/when we get a theory of quantum gravity, it will almost certainly be a larger area than just a point.

I take this to mean the interesting "stuff" of the black hole will be determined to "occupy" more than a point when there is a complete and correct theory of quantum gravity... and concurrently that there will no longer be any "singularity" in the math (at least none that can't be regularized away...) .Thank you very much for your answers.
 
  • #6
ObjectivelyRational said:
I take this to mean the interesting "stuff" of the black hole will be determined to "occupy" more than a point when there is a complete and correct theory of quantum gravity... and concurrently that there will no longer be any "singularity" in the math (at least none that can't be regularized away...) ..
Yes, that is my understanding.
 

What is a black hole?

A black hole is an astronomical object with such strong gravitational pull that nothing, including light, can escape from it. It is formed when a massive star collapses under its own gravity.

What is the process of singularity formation?

Singularity formation is the process by which a black hole is formed. It occurs when a massive star runs out of nuclear fuel and its core collapses under its own weight. This collapse causes the star to become infinitely dense, creating a singularity at the center.

How is the formation of a singularity related to the paper on black holes?

The paper on black holes outlines the process of singularity formation, providing a theoretical understanding of how black holes are formed. The paper also discusses the physical properties and characteristics of singularities within a black hole.

What is the significance of understanding singularity formation?

Understanding the process of singularity formation is important for furthering our understanding of black holes and their role in the universe. It also helps us to develop and refine theories about the nature of space, time, and gravity.

What are some unanswered questions about singularity formation?

Despite extensive research and study, there are still unanswered questions about singularity formation. Some of these include the exact nature of the singularity, the behavior of matter and energy within it, and the possibility of other forms of singularities beyond those within black holes.

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