Question: photon analogs for strong and weak forces

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    Forces Photon Weak
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Discussion Overview

The discussion centers on the nature of the particles responsible for the strong and weak nuclear forces, comparing them to photons in electromagnetism. Participants explore the characteristics of these forces, including their range and strength at different distances.

Discussion Character

  • Exploratory
  • Technical explanation
  • Conceptual clarification

Main Points Raised

  • One participant notes that electromagnetic forces are mediated by photons and questions what particles mediate the strong and weak forces.
  • Another participant states that the strong force is carried by massless gluons, while the weak force is mediated by massive W and Z bosons.
  • It is suggested that the weak force's short range is due to the mass of the W and Z bosons, which decay quickly, while the strong force's short range is attributed to gluons' ability to interact with each other.
  • A participant encourages reading a related thread on elementary particles for further understanding.

Areas of Agreement / Disagreement

There is no consensus on the initial questions posed, as participants provide differing levels of detail and explanation regarding the nature of the forces and their mediating particles.

Contextual Notes

The discussion does not resolve the underlying assumptions about the nature of the forces or the implications of particle mass on force range.

interested_learner
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I was wondering if someone could answer these questions?

It is obvious that the forces due to electromagnetics are due to the transfer of photons. What particles are responsible for the strong and weak forces in the nuclei? Are they massless like photons (which would imply that they travel at c)? Are there any ideas why they are so strong at very short distances and so weak at long distances? Thanks in advance.
 
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The strong force is carried by massless particles called gluons, while the weak force is carried by massive particles called W and Z bosons. The weak force is short-range because the particles that carry it are sufficiently massive to decay into pairs of particles quickly. The strong force is short-range due to an effect caused by the ability of gluons to interact with each other.
 
interested_learner said:
I was wondering if someone could answer these questions?

It is obvious that the forces due to electromagnetics are due to the transfer of photons. What particles are responsible for the strong and weak forces in the nuclei? Are they massless like photons (which would imply that they travel at c)? Are there any ideas why they are so strong at very short distances and so weak at long distances? Thanks in advance.

Addind to what Parlyne has told you, i urge you to read our very own Elementary Particles Presented Thread

regards
marlon
 
Thank you very much. I will.
 

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