How QTF Theory solves the infinite electromagn selfenergy of electron?

In summary, the concept of bare charge in classical electrodynamics leads to infinite self-energy for the electron with zero radius. However, this issue is resolved through renormalization in QTF Theory, resulting in a finite self-energy.
  • #1
ndung200790
519
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Please teach me this:
In classical electrodynamics,the electron with zero radius has infinite electromagnetic selfenergy.How does QTF Theory solve this problem?It seems that this is solved by the renormalization theory.Is that correct?
Thank you very much in advance.
 
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  • #2
It seems that we must be admitted the infinity in self energy of electron because we admit the infinity bare charge of electron.The infinity of bare charge leads to the infinity of the self energy.Is that correct?
 
  • #3
ndung200790 said:
Please teach me this:
In classical electrodynamics,the electron with zero radius has infinite electromagnetic selfenergy.How does QTF Theory solve this problem?It seems that this is solved by the renormalization theory.Is that correct?

Yes. After renormalization, the self-energy comes out finite.
 

FAQ: How QTF Theory solves the infinite electromagn selfenergy of electron?

1. What is QTF Theory and how does it solve the infinite self-energy of the electron?

QTF Theory, short for Quantum Transverse Field Theory, is a theoretical framework that aims to explain the behavior of the electron in terms of its interaction with the electromagnetic field. It solves the infinite self-energy problem by incorporating the concept of renormalization, which takes into account the effects of the virtual particles in the vacuum that contribute to the electron's self-energy.

2. How does QTF Theory differ from other theories that attempt to solve the infinite self-energy of the electron?

QTF Theory differs from other theories, such as classical electrodynamics and quantum field theory, in that it takes into account the quantum fluctuations of the vacuum. This allows for a more accurate and consistent calculation of the electron's self-energy, which leads to a finite, rather than infinite, value.

3. What is the significance of solving the infinite self-energy problem of the electron?

Solving the infinite self-energy problem of the electron is significant because it allows for a more accurate understanding of the behavior of the electron and its interactions with the electromagnetic field. It also helps to reconcile the differences between classical and quantum theories, paving the way for a more unified understanding of the fundamental forces of nature.

4. Has QTF Theory been experimentally validated?

While there have been some experiments that support the predictions of QTF Theory, it has not yet been fully experimentally validated. However, the framework has been successful in making accurate predictions in other areas of physics, such as the anomalous magnetic moment of the electron.

5. Are there any potential implications or applications of QTF Theory beyond solving the electron's self-energy problem?

Yes, QTF Theory has potential implications in other areas of physics, such as quantum gravity and the study of other fundamental particles. It also has potential applications in technology, such as in the development of more accurate and efficient electronic devices.

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