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https://ar5iv.labs.arxiv.org/html/2201.11365 [2201.11365] Three-dimensional 2-critical bootstrap percolation: The stable sets approach Consider a -random subset of initially infected vertices in the discrete cube , and assume that the neighbourhood of each vertex consists of the nearest... three dimensionalbootstrap percolationthe stablecriticalsets https://www.openproblemgarden.org/op/extremal_4_neighbour_bootstrap_percolation_in_the_hypercube Extremal $4$-Neighbour Bootstrap Percolation in the Hypercube | Open Problem Garden Author(s): Morrison; Noel Subject: Combinatorics Problem Determine the smallest percolating set for the -neighbour bootstrap process in the hypercube. bootstrap percolationin theopen problemextremalneighbour