Magic number 3 in particle physics

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SUMMARY

The discussion centers on the significance of the number 3 in particle physics, highlighting its recurrence in various properties such as the three generations of matter (electron, muon, tau), three known charge absolute values (electron/positron +/-1, quarks +/-2/3 and +/-1/3), and the Weinberg angle, which is approximately 30 degrees or one-third of a right angle. Participants question whether there are additional instances of the number 3 in particle properties and explore potential connections among them. The conversation suggests that the prevalence of the number 3 may stem from human pattern recognition rather than an inherent physical truth.

PREREQUISITES
  • Understanding of particle physics concepts, including generations of matter.
  • Familiarity with fundamental charge values in particle physics.
  • Knowledge of the Weinberg angle and its significance in electroweak theory.
  • Basic grasp of mathematical concepts related to angles and number theory.
NEXT STEPS
  • Research the significance of the three generations of matter in the Standard Model of particle physics.
  • Explore the implications of charge values in particle interactions and their role in quantum mechanics.
  • Study the Weinberg angle and its impact on electroweak unification.
  • Investigate the role of numerical patterns in physics and their philosophical implications.
USEFUL FOR

Physicists, students of particle physics, and anyone interested in the mathematical patterns and properties of fundamental particles.

BasY
Hi, I found number 3 repeating in particle properties, like:
a) 3 generations of matter: electron, muon, tau...
b) 3 known charge abs values. (electron/pozitron +/-1, quarks: +/-2/3 and +/-1/3)
c) Weindberg angle (~30deg) its 1/3 of right angle.
Is there any other 3 hiding in particle properties?
Are any of them relate together?
 
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This can be done with every number and is caused by human pattern recognition rather than a deeper truth. Of course, the fact that we live in three spatial coordinates and, e.g. quadratic number schemes are easy whereas cubic are likely not, apparently give ##3## some "meaning". However, the same could be said about ##\pi## or ##e## or some other number. Here's an attempt we already have had:

https://www.physicsforums.com/threads/a-question-about-the-significance-of-3.917733/

which shows, where those questions usually result in.

Thread closed.
 
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