Equation Icon  Λ |⟨τ1⟩: B → ℒSU (2), ( ) ( -- ) x ↦→ a(x )τ1 + b(x)τ2 = 1- 0 − b(x) − ia(x) =: 0 −w (x) 2 b(x) − ia (x ) 0 w (x) 0