I am wondering about the following: Is Debye Hückel Theory only used if you look at how an external "strong" field(like a potential by a sphere that has a charge that is 1000times higher than the ...
this question arises from reading the classic paper (charge confinement) by Polyakov, Nucl. Phys. B120 429(1977). In the dilute monopole gas approximation, the mass of W-boson must greater than the ...