Is the Higgs boson an elementary particle? If so, why does it decay?
111352
Why are muons considered to be elementary particles in the Standard Model?
92007
Muon $g-2$ experiment: is there any theory to explain the results?
156984
Is cold dark matter made of Higgs bosons?
7477
Why is the momentum of a particle $\gamma mv$?
44953
Gauge symmetries and elementary particles
69799
Why, fundamentally, are particles charged?
86967
The concept of particle in QFT
73049
Quantum Zeno effect and unstable particles
20067
What is the mechanism of particle anti-particle annihilation
12388
Which types of particles are affected by the wave-particle duality?
35409
Massless charged particles
88637
Why can a particle decay into two photons but not one?
64088
What does particles with asterisk superscript * mean, such as $Z^*$ or $W^*$, in decay production?
51589
Can virtual particle have mass?
63747
What is the relation between interaction range and the mass of gauge bosons?
156620
What is the relation between the Higgs field and chirality?
155300
Angular momentum conservation in pion decay?