6 research outputs found

    Hyperscaling in the Domany-Kinzel Cellular Automaton

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    An apparent violation of hyperscaling at the endpoint of the critical line in the Domany-Kinzel stochastic cellular automaton finds an elementary resolution upon noting that the order parameter is discontinuous at this point. We derive a hyperscaling relation for such transitions and discuss applications to related examples.Comment: 8 pages, latex, no figure

    Percolative treatment of the restricted trimolecular reaction A + 2X ⇋ 3X

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    We indicate the possibility of existence of a percolation-like transition in the behavior of the trimolecular reaction A + 2X ⇋ 3X on a 2-d square lattice, with the initial concentration p of X particles serving as a control parameter. Using a renormalization group approach, we find that the transition value of p falls into the interval 0 ≤ pc < 0.052.SCOPUS: ar.jinfo:eu-repo/semantics/publishe
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