In essence, charge conservation is an accounting relationship between the amount of charge in a region and the flow of charge into and out of that region.
12.
The appearance of both ? and ? c in the Majorana equation means that the field ? cannot be coupled to a charged electromagnetic field without violating charge conservation.
13.
Color charge conservation means that the ends of these color-lines must be either in the initial or final state, equivalently, that no lines break in the middle of a diagram.
14.
The positive charge symbol S + that would appear to be required for charge conservation is omitted, because S is a macroscopic surface and the loss of one electron has a negligible effect.
15.
Due to charge conservation, it would be impossible for matter cannon to produce either individual protons or electrons; only neutrons or proton-electron pairs could come into existence by any means.
16.
In particle physics, charge conservation means that in elementary particle reactions that create charged particles, equal numbers of positive and negative particles are always created, keeping the net amount of charge unchanged.
17.
In QED, you can argue for the vanishing of this diagram through charge conservation or Lorentz invariance, but those won't apply to scalar QFT ( like, say the theory of pions ).
18.
From Electron # Fundamental _ properties : If " the electron is thought to be stable on theoretical grounds : [ it ] is the least massive particle with non-zero electric charge, so its decay would violate charge conservation ."
19.
Charge conservation is a physical law that states that the change in the amount of electric charge in any volume of space is exactly equal to the amount of charge flowing into the volume minus the amount of charge flowing out of the volume.
20.
Decay into photons for an up and anti-up quark for example would violate charge conservation I think I should better go to bed right now . . . Now when the possiblity of annihilation exists, it does not automatically mean that annihilation happens.