What effect do gravitons have on electrons?

In summary, gravitons are hypothetical elementary particles that mediate the force of gravity in quantum field theory. While their existence is not yet confirmed, if they do exist, they would interact with electrons by transmitting gravitational forces. This interaction would be extremely weak compared to electromagnetic forces, making the effect of gravitons on electrons negligible in most practical scenarios. However, in the context of quantum gravity, their role would be significant in understanding how gravity operates at the subatomic level.
  • #1
Josiah
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Hi,
what effect do gravitons have on electrons. I know with photons the electrons absorb the photons and leave the atom. Would gravitons have the same effect?
 
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  • #2
We are not sure whether there exsits particle like graviton.
 
  • #3
Josiah said:
Hi,
what effect do gravitons have on electrons.
As mentioned above, the graviton is a hypothetical particle in some prospective theories of quantum gravity. Until there is an established theory of quantum gravity, the gravitational interaction between electrons (or any elementary particles) is not understood.
 
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  • #4
Josiah said:
Hi,
what effect do gravitons have on electrons. I know with photons the electrons absorb the photons and leave the atom. Would gravitons have the same effect?
Contrary to what people told you above, this is a well posed question in theoretical physics. It is well understood how electrons interact with gravitons in theory. So yes, in theory, an electron can absorb the graviton very much like it can absorb the photon.
 
  • #5
Demystifier said:
It is well understood how electrons interact with gravitons in theory.
More precisely, in the quantum field theory of a massless spin-2 field interacting with matter. In theoretical terms, yes, this theory is well understood. But we don't know whether it is actually realized in our universe, since we have no way of testing it now or in the foreseeable future because of the weakness of gravity as an interaction.
 
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FAQ: What effect do gravitons have on electrons?

What are gravitons?

Gravitons are hypothetical elementary particles that mediate the force of gravity in quantum field theory. They are presumed to be massless, have a spin of 2, and travel at the speed of light. However, they have not yet been observed experimentally.

How do gravitons interact with electrons?

In theory, gravitons would interact with electrons through gravitational force. Since gravity is an extremely weak force compared to electromagnetism, the effect of gravitons on electrons would be negligible under normal circumstances. This interaction is difficult to observe and remains largely theoretical.

Can gravitons affect the energy levels of electrons in an atom?

Given that the gravitational force is many orders of magnitude weaker than the electromagnetic force, gravitons would have an insignificant effect on the energy levels of electrons in an atom. The dominant forces governing electron energy levels are electromagnetic interactions.

Do gravitons play a role in quantum mechanics?

Gravitons are a theoretical concept in the realm of quantum gravity, which aims to unify general relativity and quantum mechanics. While they are not part of the standard model of particle physics, they are considered in various quantum gravity theories. Their role in quantum mechanics remains speculative until experimental evidence is found.

Are there any experiments that detect the influence of gravitons on electrons?

Currently, there are no experiments that have successfully detected the influence of gravitons on electrons. The effects are expected to be extremely small, making them difficult to measure with existing technology. Research in quantum gravity and advancements in experimental techniques may provide insights in the future.

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