Thanks dauto,
I had read that these field quanta are virtual particles - distinct from standard photons, etc. I would appreciate a link or other reference that explains virtual particles without oversimplification. In this case the oversimplification of some popular physics articles has lead to...
Photons are referred to as the field quanta for the electromagnetic field.
I would like to understand how the exchange of field quanta such as photons can create an attractive force.
For example, I can see that an electron could repel another electron by hitting it with photons...