Supersymmetric mass degeneracy (source code)

= Supersymmetric mass degeneracy

In an unbroken <supersymmetric vacuum>, physical <boson> and <fermion> partners have equal masses because <supercharges> commute with <four-momentum>. For one canonical <chiral superfield>, fluctuations about $W'(v)=0$ have mass $|W''(v)|$ for both the <complex scalar field> and <Weyl spinor>.