2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/95649The probability that the cluster of the origin in critical site percolation on the triangular grid has diameter larger than $R$ is proved to decay like $R^{-5/48}$ as $R\to\infty$.ProbabilityMathematical PhysicsComplex Variables60K35; 82B43One-arm exponent for critical 2D percolationtext