Black hole expansion in the LHC?

In summary, the conversation discusses the possibility of the LHC creating more than one black hole during a single collision and whether these micro black holes could merge and grow. Based on research, it is concluded that the LHC does not have enough energy for two black holes in the same collision and even if it did, the total black hole mass would be limited by the collision energy. The conversation also mentions a theoretical model called "Gravity's Rainbow" which seeks to debunk Einstein's theory of "Space Time" but is not directly related to the LHC experiments. In general, the possibility of microscopic black holes merging at the LHC is considered to be unlikely.
  • #1
Johnny Neutrons
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Greetings,
I am new to this forum and would like to present a discussion.

If a miniscule black hole is created in the LHC. Is it probable the LHC is capable of creating more than one black hole during a single event collision?

Considering fact and theory provided by credible research. Could it be possible for these micro black holes to merge and grow?

Perpetual expansion, not only through a merger, but also become larger through information it has collected? Let's say from the data received from the collision itself?
 
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  • #2
Johnny Neutrons said:
Is it probable the LHC is capable of creating more than one black hole during a single event collision?
No. Physicists hope to produce a few (tens to thousands) black holes in something like 1015 collisions. Also, the current lower limits on the minimal black hole mass (based on previous collisions) tell us there is not enough total energy for two black holes in the same collision.

Even if the LHC had enough energy it would not make a difference. The total black hole mass, independent of the production process, is limited by the collision energy of the protons, and it is tiny - even if the whole collision energy would be used for the black hole it would evaporate immediately.
Johnny Neutrons said:
Perpetual expansion, not only through a merger, but also become larger through information it has collected? Let's say from the data received from the collision itself?
That does not make sense.
 
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  • #3
mfb said:
No. Physicists hope to produce a few (tens to thousands) black holes in something like 1015 collisions. Also, the current lower limits on the minimal black hole mass (based on previous collisions) tell us there is not enough total energy for two black holes in the same collision.

Even if the LHC had enough energy it would not make a difference. The total black hole mass, independent of the production process, is limited by the collision energy of the protons, and it is tiny - even if the whole collision energy would be used for the black hole it would evaporate immediately.
That does not make sense.

Thank you for your reply MFB...

Providing the previous attempts at LHC, Gravity's Rainbow model suggests they will need to increase the energy level from 5.3 TeV, to anywhere between 9.5 TeV in six dimensions - 11.9 TeV in 10 dimensions.

If the parameters of Gravity's Rainbow are accurate, LHC would have to modify the geometry of space and time near the Planck scale.

If this theory is accurate, it is said, "mini black holes have a minimum radius, below which they cannot shrink."

Therfore the mini black hole would not simplyevaporate.
 
  • #4
Johnny Neutrons said:
Considering fact and theory provided by credible research. Could it be possible for these micro black holes to merge and grow?

Based off of theorized data, 2 miniscule black holes would merge causing the singularity to increase in size, so Yes.
 
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  • #5
What is a "Gravity's Rainbow model"? There is a book with this name but that is unrelated fiction.

The LHC collisions happen at 13 TeV this year.
 
  • #6
Agave tequilana said:
Based off of theorized data, 2 miniscule black holes would merge causing the singularity to increase in size, so Yes.

Reference please?
 
  • #8
Forum threads are not proper references, but I think "black holes can merge in general" is well established. For the LHC it would not matter.
 
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  • #9
mfb said:
What is a "Gravity's Rainbow model"? There is a book with this name but that is unrelated fiction.

The LHC collisions happen at 13 TeV this year.

"Gravity's Rainbow model" is a theoretical study attempting to debunk Einstein's theory of "Space Time." The theory seeks to prove: space is infinite, with no beginning or end. Therefore, no "Big Bang.

The LHC will be seeking evidence of the rainbow model in their next collision.
http://www.nationalpost.com/m/wp/bl...n-collider-rainbow-gravity-parallel-universes
 
  • #10
mfb said:
I think "black holes can merge in general

Yes, in general they can merge. But in the LHC you would need to make two from the same collision (already incredibly rare) and have them last long enough to merge (unlikely) and be produced with low relative angular momentum (also unlikely). I don't know of any prediction, but it must be incredibly unlikely/
 
  • #11
Johnny Neutrons said:
attempting to debunk Einstein's theory of "Space Time."

Scientists use different language. They say "explore alternatives to General Relativity". "Debunking Einstein" is how crackpots talk, which is why you won't find such language in Ali, Faizal and Khalil. Furthermore, they build on Einstein rather than replace it: this is an attempt to generalize doubly special relativity to include gravity.
 
  • #12
Okay, I found a reference for that model.
Johnny Neutrons said:
"Gravity's Rainbow model" is a theoretical study attempting to debunk Einstein's theory of "Space Time."
It is not.
Johnny Neutrons said:
The LHC will be seeking evidence of the rainbow model in their next collision.
Well, not really. The experiments look for signs of microscopic black holes. If they are found, then it might be possible to rule out multiple ideas how gravity and quantum mechanics might be unified. Some theories (probably more than one) will survive those tests. It is unclear which theories will be better.
Microscopic black holes at the LHC are quite exotic, and this particular model is even more exotic. "The LHC will be seeking evidence for this particular model" is a bit far-fetched.

To make it worse, the inventors of this idea predict that the LHC energy is not sufficient.
 
  • #13
Agave tequilana said:
Based off of theorized data, 2 miniscule black holes would merge causing the singularity to increase in size, so Yes.

In future, could you please use the correct phrase 'based on' ,which actually makes sense.

Things are not 'based off' anything, and definitely not 'based off of'.
 

Related to Black hole expansion in the LHC?

1. What is the LHC and how does it relate to black hole expansion?

The LHC, or Large Hadron Collider, is a particle accelerator located at CERN in Switzerland. It is used to collide particles at high speeds in order to study the fundamental building blocks of the universe. Scientists believe that under certain conditions, these collisions could create microscopic black holes, providing insights into the expansion of these cosmic phenomena.

2. Is there a risk of creating a dangerous black hole at the LHC?

No, there is no significant risk of creating a dangerous black hole at the LHC. The energy levels produced by the collisions are not enough to create a stable black hole that could pose a threat to Earth. Additionally, any black holes that may be created would be extremely small and would evaporate quickly due to Hawking radiation.

3. How does studying black hole expansion at the LHC contribute to our understanding of the universe?

Studying black hole expansion at the LHC allows scientists to test theories of gravity, space, and time on a microscopic level. This can provide insights into the behavior of black holes and help us understand how they evolve and interact with their surroundings. Additionally, it can give us a better understanding of the fundamental laws of the universe.

4. What are some potential applications of studying black hole expansion at the LHC?

Studying black hole expansion at the LHC can have various applications, including advancements in technology and medicine. For example, the technology used to accelerate particles at the LHC can be applied to medical imaging and cancer treatment. Additionally, the data collected from these experiments can lead to new discoveries and advancements in our understanding of the universe.

5. How do scientists detect and study black holes created at the LHC?

Scientists use various detectors, including the ATLAS and CMS detectors, to measure the energy and trajectory of particles produced by the collisions. By analyzing this data, they can identify any potential black holes and study their properties. Additionally, simulations and theoretical models are used to understand the behavior of these microscopic black holes.

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