feynlag.pheno.calculator

Partial widths, total widths and branching ratios from a feynlag model.

Functions

partial_width(vertex, M, m1, m2[, ...])

Γ = S · N_c · ⟨|M|²⟩ · √λ(M²,m₁²,m₂²)/(16πM³).

Classes

DecayCalculator(model, masses[, ...])	Two-body decay widths and branching ratios for a built model.
DecayChannel(parent, children, width[, ...])	One two-body channel and its partial width.