Abstract
The percolation perimeter to-size ratio of directed animals is investigated. For the square lattice it is found to be very close to 0.75 and the first correction is found on both the triangular and square lattices to be Bethe-like as for normal lattice animals.
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Duarte, J.A.M.S. The percolation perimeter for two-dimensional directed animals. Z. Physik B - Condensed Matter 58, 69–70 (1984). https://doi.org/10.1007/BF01469439
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DOI: https://doi.org/10.1007/BF01469439