Meson particles emitted from neutrons and protons

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SUMMARY

Neutrons and protons emit mesons through the mechanism of virtual particle exchange, specifically modeled by the residual strong interaction. While protons and neutrons are not composed of mesons, they interact with them within the nucleus. This interaction is analogous to how electrons and protons interact via photons in quantum electrodynamics (QED). The discussion emphasizes the distinction between real and virtual particles, clarifying that virtual particles describe fields rather than carrying energy like real photons.

PREREQUISITES
  • Understanding of quantum field theory concepts
  • Familiarity with the strong nuclear force and residual interactions
  • Knowledge of quantum electrodynamics (QED)
  • Basic principles of particle physics, including quark composition
NEXT STEPS
  • Research the role of virtual particles in quantum field theory
  • Study the properties and interactions of mesons in particle physics
  • Explore the implications of the strong nuclear force on atomic structure
  • Learn about the differences between real and virtual particles in quantum mechanics
USEFUL FOR

Physicists, students of particle physics, and anyone interested in the fundamental interactions within atomic nuclei will benefit from this discussion.

Bikash Kumar Das
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Neutron and proton are themselves not composed of mesons, then how do they emit these particles inside the nucleus?
 
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The residual strong interaction can be modeled as exchange of virtual mesons. They are not real.

Apart from that: Protons, neutrons and mesons are all made out of quarks, and quarks can also be produced in quark/antiquark pairs.
 
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Bikash Kumar Das said:
Neutron and proton are themselves not composed of mesons, then how do they emit these particles inside the nucleus?
this is a very dangerous way to approach the effect... electrons or protons are not composed of photons, but they do interact via them in an atom...
 
ChrisVer said:
this is a very dangerous way to approach the effect... electrons or protons are not composed of photons, but they do interact via them in an atom...

How electrons & protons interact via photon can you please explain
 
Bikash Kumar Das said:
How electrons & protons interact via photon can you please explain
by QED... I can't write a book.
 
Okay
 
Bikash Kumar Das said:
How electrons & protons interact via photon can you please explain

A simple view:
Electromagnetic wave is something you can define as measured at every time and place. Strength and direction of electric and magnetic field.
Yet it is also described as a flux of particles - "real photons".
A proton and an electron are accompanied by electrostatic field. You can measure the electrostatic field (and magnetostatic field) at any place around the proton.
Yet proton´s electrostatic field is not carrying away energy the way electromagnetic waves do.
The notion of "virtual particles" is describing electrostatic and magnetostatic fields as consisting of "particles" the way electromagnetic waves do.
 
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snorkack said:
A simple view:
Electromagnetic wave is something you can define as measured at every time and place. Strength and direction of electric and magnetic field.
Yet it is also described as a flux of particles - "real photons".
A proton and an electron are accompanied by electrostatic field. You can measure the electrostatic field (and magnetostatic field) at any place around the proton.
Yet proton´s electrostatic field is not carrying away energy the way electromagnetic waves do.
The notion of "virtual particles" is describing electrostatic and magnetostatic fields as consisting of "particles" the way electromagnetic waves do.
Thank you
 

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