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HNQ
12:10 AM
1
Q: Indivisiblity of quarks

MathGeekI have been researching the Standard Model of Particle Physics recently. According to the model, quarks are indivisible. Does this mean that quarks cannot be divided, or does it mean that if we were to divide them, we would be left with nothing?

particle-physics standard-model quarks beyond-the-standard-model
 
 
20 hours later…
HNQ
HNQ
7:59 PM
4
Q: Why an electron and a positron should have the same lifespan?

Markoul11According to Particle Data Group: source: data Particles and their antiparticles (i.e. antimatter) have the same lifespan. The electron/positron for example have a minimum of 6.6E28 yr. This was experimentally verified for the electron here in this 2015 paper: paper Nevertheless, there is no any...

quantum-field-theory particle-physics electrons quantum-electrodynamics antimatter
 

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