Normal form: for u transcendental over a subfield K of ℂ with uū ∈ K, the 2×2 configurations over K in K + Ku + Kū are exactly x = μ·P(1, u), y = μ⁻¹·Q(1, ū) with P, Q ∈ GL₂(K)

Initializing...

Normal form: for u transcendental over a subfield K of ℂ with uū ∈ K, the 2×2 configurations over K in K + Ku + Kū are exactly x = μ·P(1, u), y = μ⁻¹·Q(1, ū) with P, Q ∈ GL₂(K) · Prove2Me