Kesten 1980 (Comm. Math. Phys. 74:41) rigorous proof via self-duality. The dual of the square lattice is itself Z² (shifted by (1/2, 1/2)); a bond is open iff its dual bond is closed. Define θ(p) = probability that the origin belongs to…
Kesten 1980 (Comm. Math. Phys. 74:41) rigorous proof via self-duality. The dual of the square lattice is itself Z² (shifted by (1/2, 1/2)); a bond is open iff its dual bond is closed. Define θ(p) = probability that the origin belongs to…