Weyl 1925: chi_lambda = (sum_w sgn(w) e^{w(lambda + rho)}) / (sum_w sgn(w) e^{w(rho)}); irreducible character of compact-Lie group; basis of representation theory.
Weyl 1925: chi_lambda = (sum_w sgn(w) e^{w(lambda + rho)}) / (sum_w sgn(w) e^{w(rho)}); irreducible character of compact-Lie group; basis of representation theory.